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VAMP 221 manual- Arc flash protection

1. TRIP 3 TRIP 4 VAR 4 CE TRIP IN TRIP 1 TRIP 2 A Dep A lt gt lt gt gt E O ms TRIP 1 TRIP 2 1 2 221 1 4 COM 1 VAM 4C COM 1 D gt COM 2 gt COM 2 D gt L gt L gt amp l gt COM 2 TRIP 1 TRIP 2 TRIP 1 TRIP VAM 3L COM 1 VAM 3L COM 1 VAM 5 COM 1 o e cw 2 62 gt pos com 2 6 gt bos cw 2 IP 1 1 TRIP linc 3zone appl 1 paakaavio Figure 3 1 2 Selective fibre solution 3 power flow directions protection zones CBFP in use ee JAR ie 68 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 ion zones CBFP in use 3 1 Selective fibre solution 3 3 protect Incomers 3 Application examples Technical description SARIS 19 SEW 8 SS IDDE SARIS Z PP SSoJppe SARIS XIEN 9 S zU Bul uoz 1 Wee 4489 SW 091 X LSV3J IO peu ye lt 1 lt lt 1 uo WI lt X lt u9je uou y9 L uo yo uo yo TEWVA pue TOLW VA JV WVA LCCdW VA 9pouH NI U 1 WVA vc 9107 9007 9407 9407 KL 9907 o E un mm 4 10 1
2. 79 3 24 DVS ISI 82 3 3 Selective point sensor solution multiple incomers multiple protection zones CBFP in use 84 3 3 1 Functional system description 85 3 3 2 SYSTEM componen s 86 3 3 3 System 87 TESTING kaa uuu u u 9 3 4 Arc protection current measuring based on earth B EG E Ese PET 93 3 4 1 Functional system description 94 4 Interfaces 95 4 1 Rear panel VICW 95 4 2 Analogue meqasuremenlts 97 4 3 Digital inputs BI O bus 98 4 4 Auxiliary power supply 98 RINT 99 LAUNE 99 ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 57 Table of Contents Technical description 4 5 2 VAM 101 VAM I0LD VAM 3L VAM 3LX and VAM 4C VAM 4CD 99 219 9 VAM 1217 VAM TLD EE 99 ee See eoa RTT 100 100 4 6 2 VAM 12L VAM 12LD 101 4 6 3 VAM 10L and VAM I0LD 103 E 104 YAW
3. 2 xo 10 x10 11 12 13 __ 16 Trip output for VAM 3QD Trip group 2 ee JAR 96 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 Interfaces 4 2 Analogue measurements Terminal X3 Terminal No Symbol Description PT Arc input tripping group 2 Lon Lon i EX838 000 UU X816 Operating voltage Operating voltage c N gt OG OG OQ Terminal 6 Terminal No Description X6 1 Modular cable terminal 1 X6 2 Modular cable terminal 2 4 2 Analogue measurements VAMP 221 e current measuring channels 1 5A or current sensor inputs VAM 4C and VAM 4CD e 3current measuring channels 1 5A VAM 10L and VAM 10LD e 10 light measuring channels for point sensors ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 97 4 5 Output relays 4 Interfaces Technical description VAM 3L and VAM 3LX e light measuring channels for fibre loop sensors adjustable light sensitivity in VAM 3LX model 4 3 Digital inputs BI O bus The following BI O interfaces are included in the standard VAMP 221 delivery La gt in X3 8 Arc input tripping group 1 Lb gt in X3 9 Arc input tripping group 2 Ib in out X3 10 Overcurrent input outpu
4. Anc 8zone p 1 ola ole 96060006 zone y Zone Tier 14 6000060066 leere e Zone 2 1 t N A p Pad ium 00 gt bm H Ni i A LL S e en 1 2 K _____ ______ ______ __ 6___ 999999 E les Je W D ES HIM eg r l 1 w e Tq UE P 7 9 eel JEN elei 00 KS KS ES SS eel Jele p E ea qm Zone 1 4 CBFP zone1 5 pone Figure 3 3 1 Selective fibre sensor solution multiple power flow dierections multiple protection zones CBFP in use ee JAR 84 VAMP 24h Technical Support 358 0 20 753 3264
5. 32 AEA AE EEA 33 3 1 2 Overcurrent qlorm 34 3 1 3 Self supervision qlorm 36 A FOUC OOO ER 37 3 2 Using programming swilches 43 3 2 1 Central unit s programming switches 44 3 2 2 Programming switches I O units 45 3 3 Adjusting TNE overcurrent setting 49 3 4 Configuration of the arc protection system 51 3 4 1 Checking system configuration 52 4 System commissioning 53 4 1 Testing generql 53 4 2 Performing TNE 54 4 3 Periodic COMMISSIONING 54 M VAmre mu VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 3 1 1 VAMP 221 arc protection 1 General Operation and configuration system components instructions 1 General This first part Operation and configuration instructions of the Manual contains a general description of and user instructions for the VAMP 221 Arc Protection System components and functions This section also includes parametering and configuration instructions and instructions for chang
6. SW2 N 11 12 WO N E E Zone4 Zone3 Zone2 OA I gt out Latch 1 5 I gt in VAM4CD_dips Figure 3 2 2 2 Programming switches of VAM 4 VAM 4CD SW NO Weight factor 8 1 7 2 6 4 9 6 Table 5 2 2 2 VAMAC dipswitches weight factors VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 47 3 3 Adjusting the overcurrent 3 VAMP 221 qrc prolection system Operation and configuration setting operation and troubleshooting Instructions SWI switch settings System operating zone 1 light information System operating zone 2 light information Lone System operating zone 8 ight information s Addr Address weighting coefficient 1 SW2 switch settings 1 Latch Position 0 switch down trip relay is only operational while the protection is activated Position 1 switch up trip relay changes to latching status after trip 2 1A 5A Position 0 switch down rated secondary current of the current transformer is 1 A Position 1 switch up rated secondary current of the current transformer is 5 A 3 I gt out Position 0 switch down unit does not transmit the current criteria to other units Position 1 switch up unit transmits the current criteria to other units A I gt in Position 0 switch down unit does not receive the
7. Ore 6966666666669666 151413 12 40110 9 67654921 16 VAM 10L SENSOR INPUTS 4 Os Or ERROR 123 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Multimater with Figure 6 2 6 1 Arc protection system with two central units example M JAR 158 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 VAMP maa Technical description 7 Order information 7 Order information VAMP 221 ORDERING CODE VAMP221 A 3 A Nominal Current A 3 1A 5A 4 Rogowski sensor inputs Not in Use A Not in Use 3 Supply Voltage V 48 265Vac dc Optional Hardware 1 A None B BIO forwarding Optional Hardware 2 A None VAM control hardware Accessories Order Code Explanation Note VAM 3L Fiber sensor VO unit VAMP221 amp 321 3 fiber loops 1 trip relay VAM 3LX Fiber sensor unit VAMP221 amp 321 3 fiber loops 1 trip relay adjustable sensitivity VAM 4C Current VO unit VAMP221 amp 321 3 current inputs 1 trip relay VAM 4CD Current VO unit VAMP221 amp 321 3 current inputs 1 trip relay flush mounting VAM 10L Point sensor unit VAMP221 321 10 sensor inputs 1 trip relay VAM 10LD Point sensor unit VAMP221 321 10 sensor inputs 1 trip relay flush mounting VAM 12L Point sensor unit VAMP221 amp 3
8. x x X x x x x x x x x X on pexoejes J ddgO x x x x x x x x x x X x x x Xx OL x x x x x x x X LOL x x x x x x x x 00 X X x x x x x X LL x x x x x X X x 010 X x x x X x x XEK IL 00 x x x x x C X x x x x X x x 000 vl L ZL LL pe zt 94 2 dno dup dnojo euoz AsdiGd Aejey 107 VAMP 24h Technical Support 358 0 20 753 3264 JAR VM221 ENO18 4 7 Connection examples 4 Interfaces 4 7 4 7 1 108 Connection examples VAMP 221 Technical description eL 8666668666 02295952999 2988889588 dudddddd 2332377227297 229922022929 m um kh m m m m si 24 Technical Support 358 0 20 753 3264 VAMP221_application2 VAMP VM221 ENO18 Technical description 4 Interfaces 4 7 Connection examples 4 7 2 VAM 12L GCG GCG CGC CGT GCC 16 15 14 13 12 41 10 987654321 yo VAM 121 w O POWER ERROR
9. CURRENT TRANSFORMER 0 1 O OL1 L3 1 eeceeeceeooec ui 1234 1 2 3 4 5 6 7 8 9 1011 12 225 L1 L3 L2 lo VAM4c Figure 2 2 7 1 Current I O unit VAM 4C front panel 1 Programming switches 2 POWER indicator light indicates the supply voltages of each component are in order 3 COM 1ndicator light lit when the central units and I O units are communicating 4 ERROR Indicator light indicates an internal fault detected by the component s self diagnostics Such faults include faulty current transformer or phase current unbalance Connector sockets for the VX001 modular cables LED lights indicating that I gt stage has started Terminals for three current transformers Current transformer programming switches e Set Overcurrent setting knob bal setting range 0 5 6xIN 10 Overcurrent setting knob Tra 10 setting range 0 05 5xIn 11 I O unit trip relay activated 12 Terminal block for external communication and BI O channels and trip signal M JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 27 2 2 1 O unit 2 2 8 2 User interface Operation and configuration Instructions 13 Indicator leds for current setting VAM 4CD VAM 4CD Arc Protection I O UNIT CURRENT TRANSFORMER 2 3 FEEDER 4 ADDRESS ZONE 1 amp 2 8 O COM I gt PICK UP 2 X In 2 O POWER OTHER IS EXTON L2 lo L1 L3 SW2 900909
10. P SENSOR INPUTS O4 2 O4 Os 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 VAM12L XCL2 _ jarsenorchanell ll 1834 _ aresensorchannel2 1 5 6 arc sensor channel3 X178 __ arc sensor channel4 X1 9 10 _ arc sensor channel5 X111 12 _ arc sensor channel6 J L o o X113 14 arc sensor channel 7 J L o o X115 16 _ arc sensor channel8 J o X117 18 _ arc sensor channel9 ll X119 20 _ arc sensor channel 10 J o NT Ng NU 24v supply from central unit or external power supply 6ND ll ___ X28 Triprelay3 NO o X29 Triprelay3 NO Il X211 Triprelay2 NO Il X212 Triprelay2 NO Il o S _______ _________ Trip relay 1 NO E Trip relay 1 NO Figure 4 7 2 1 VAM 12L interfaces ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 109 4 7 Connection examples 4 Interfaces Technical description 4 7 3 VAM 12LD GGG GCG GCC GCG GSC GGG 0906060060 20 19 18 17 16 15 14 13 12 1110 9 8 7 6 5 43 2 1 Lal SENSOR r atc COM 2 COM 1 xt X2 12345 67 8 9 101 12 13 14 15 16 6666666666666666
11. M JAR 162 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 M JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 163 We reserve the right to changes without prior notice t358 20753 3200 Visiting address Yritt j nkatu 15 Fax 358 20 753 3205 Postal address VAMP Lid P O Box 810 FIN 65101 Vaasa Internet www vamp fi Finland Email vamp vamp fi gt VM221 ENO18
12. 104 4 0 6 4C D aa pa nia kandani 105 A Oe VAMP NM 106 4 6 8 VAMP 221 signaling diqagorqom 107 4 7 Connection exqmples 108 Be Ma VAME O 108 Be e YAY WALL una ana ns 109 et VAN KLP u 110 Bo Fin 11 2 7 95 WA IL u u u UNE 112 S u uu u l aa aa aa ang aaa kah 113 VAM unuman us 114 VAM ACD u 115 E 116 2 E 117 L HON u 117 5 1 1 Measuring CIrCUIIS 117 5 1 2 Auxiliary power supply 118 5 1 3 Digital inputs bus 119 cum uuu uuu 120 ajo dE TT 122 5 1 6 Communication bus interface 122 5 1 7 Local serial communication port 122 5 2 Tests and environmental condlitions 123 5 2 1 Electrical safety 124 5 2 2 Mechanical tests 124 5 2 3 Environmental conditions 125 SM C TI Ju TR 125 Fe lt s NER T 126 5 3 Protection Krea 126 5 3 1 Arc
13. VAM12LD conn XCL2 _ ll 1834 _ aresensorchannel2 J o 1 5 6 aresensorchannel3 _ X178 __ _ 1 910 _ aresensorchannel5 _ X11112 arc sensor channel6 ll X113 14 aresensorchannel7 o X115 16 _ arc sensor channel8 ll X117 18 _ arc sensor channel9 ll X119 20 _ arc sensor channel 10 J L o ____ _______ _ 24v supply from central unit or external power supply X22 Lon ll ES o _ ________ Trip 2 2 12 Trip relay 2 X2 X2 X2 X2 S X2 X2 Triprelay1 NO 2 10 11 12 18 14 15 Trip relay 1 NO 16 Trip relay 1 NO LE Figure 4 7 3 1 VAM 12LD interfaces ee JAR 110 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 Interfaces 4 7 Connection examples 4 7 4 VAM 10L eeeeeeeeeeeeeeeel 16 15 14 13 12 1110 9 8 7 6 5 4 3 2 1 x2 VAM 10L COM 1 COM 2 SWI SENSOR L gt ext int Latch Lateh LG p O POWER zonel O TRIP O coM O ERROR SENSOR INPUTS O4 O2 O4 Os Og 10 1 2 3 45 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TCC GGGOGGGOGGGGGGGGGG VAMT10L conn X112 X134 X1 5 6 X1 7 8
14. 1 38 in x3 M JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 133 6 1 Dimensional drawings 6 Construction Technical description 6 1 7 VAM AC din rail mounting mm 112 92 4 41 3 62 P T max 0 5 0 6Nm 4 4 5 3 Ibin e EN 50022 de 1 35 1 38 in VAMP 134 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 Construction 6 1 Dimensional drawings 6 1 8 VAM 4CD flush mounting T max 0 5 0 6 4 4 5 3 Ib in TW 90 oe 4 72 3 5 4 Q of T g TRIP cue 185 Dew 5 b D L b l JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 135 6 1 Dimensional drawings 6 Construction Technical description 6 1 9 VAMP 4R din rail mounting T max 0 5 0 6Nm 4 4 5 3 Ib in Q 792 NI 3 qd E 8 EN 50022 P ee JAR 136 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 Construction 6 1 Dimensional drawings 6 1 10 Fiber sensor mounting picture 1 ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 137 6 1 Dimensional drawings 6 Construction Technical description 6 1 11 Pipe sensor mounting picture 10 ee JAR m 138 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 Construction 6 1 Dimensional drawings
15. Let e LE 62 2 1 Protecthon Et ie e 62 2 1 1 Arc fault protection 50 62 2 1 2 Unbalance alarm 63 2 1 3 Circuit breaker failure protection stage SOBF 63 2 2 Meqosurementis 64 2 3 Output relay functions 64 GINA o ee 2 5 BI O bus interfcqce 2 5 1 Connection to another central unit 66 2 5 2 Connection to I O unil 67 2 5 3 Connection to protection relay 67 3 Application exqamples 68 3 1 Selective fibre solution 3 incomers 3 protection zones SM NOE PNEU 68 3 1 1 Functional system description 70 3 1 2 SYSTEM components 70 3 1 3 System configuration 3 1 4 Testing of example application 75 3 2 Selective sensor solution 2 incomers 2 protection uu uuu 77 3 2 1 Functional system description 78 3 2 2 SYSTEM components 78 3 2 3 System Configuration
16. WYA m 9107 WVA L 9102 ore em mm mm f mm mm mm w em mmm Quic 1 lt 1 4482 Pl l zl g V Soe dnos dul Aejoy 9007 69 Figure 3 1 3 Selective feeder solution with VAM 3L in internal mode dip sw VAMP 24h Technical Support 358 0 20 753 3264 1 ONT ee JAR VM221 ENO18 3 1 Selective fibre solution 3 3 Application examples Technical description incomers 3 protection zones CBFP in use 3 1 1 Functional system description The protected installation is medium voltage switchgear with three separate incomers The switchgear has longitudinal busbars between the incomers To minimize the fault zone the switchgear 1s divided into three separate zones when structurally possible The different zones are limited by circuit breakers and monitored by arc sensors 2 4 and 5 The system receives current criteria from the central unit 1 and current I O units 3 and 6 which have been installed at the income
17. 144 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 Construction 6 2 Unit installation 6 2 1 VAMP 221 The central unit is designed for flush mounting Spacing adapters for reducing the installation depth are available on request Figure 6 2 1 1 Mounting the central unit Wiring of the central unit overview The central unit can be connected to the following e secondary circuits of the current transformers of the switchgear e the trip circuits of the circuit breakers e alarm circuits e auxiliary supply circuits e protective earthing e connections to I O units data communication and auxiliary supply e connections to other central units or protection relays NOTE The auxiliary supply connection is different to VAMP 220 In VAMP 221 the auxiliary supply is connected to terminals X3 17 and X3 18 ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 145 6 2 Unit installation 6 Construction Technical description Wiring secondary circuits of the current transformers Connect the secondary circuits of the current transformers to the following screw connectors in the back plate e 1 1 X1 2 L1 X1 3 X1 4 L2 Io e X1 5 X1 6 L3 The arc protection system can also be single or two phase connected Three phase connection 1s nevertheless recommended for optimal operating speed NOTE The current measuring channels L1 and L3 must be used in co
18. DC 10min 30 10ms 100 10ms 60 100ms gt 95 5000ms 300A m continuous 1000A m 1 3s 1000A m 1 2 50 us ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 123 5 2 Tests and environmental 5 Technical data Technical description conditions 5 2 1 Electrical safety tests Impulse voltage withstand EN 60255 5 class III 5 kV 1 2 50 us 0 5 J Dielectric test EN 60255 5 class III 2 kV 50 Hz Insulation resistance EN 60255 5 Protective bonding EN 60255 27 resistance Power supply burden IEC 60255 1 5 2 2 Mechanical tests Shock response IEC 60255 21 2 Class I half sine 11 ms Acceleration 5 g 6 directions 3 pulse each direction Shock withstand 60255 21 2 Class I half sine 11 ms Acceleration 15 g 6 directions 3 pulse each direction Bump test IEC 60255 21 2 Class I half sine 16 ms Acceleration 10 g 6 directions 1000 pulse each direction Vibration Sinusoidal response IEC 60255 21 1 Class I Amplitude 0 035 mm Frequency 10 150 Hz Acceleration 0 5 g 3 directions 1 sweep sweep rate 1 oct min Sinusoidal endurance IEC 60255 21 1 Class I Frequency 10 150 Hz Acceleration 1 g 3 directions 20 sweeps sweep rate 1 oct min M JAR 124 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 5 Technical data 5 2 Tests and environmental conditions 5 2 3 Environmental con
19. SWI switch settings We Description Position 0 switch on the left BIO out sends light information Position 1 switch on the right BIO out sends overcurrent information Position 0 switch on the left trip relay 1s only operational while the protection 1 activated Position 1 switch on the right trip relay changes to latching status after trip Position 0 switch on the left trip is activated by arc and current criteria Position 1 switch on the right trip 1s activated by light criteria alone VAM 3L 2 unit address 0 protection zone 1 VAM 3L 4 unit address 8 protection zone 2 VAM 3L 5 unit address 16 protection zone 3 UJ Latch 1 1 ee JAR 74 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 3 Application examples 3 1 Selective fibre solution 3 incomers 3 protection zones CBFP in use 3 1 4 Testing of example application NOTE For general testing instructions see Operation and Configuration instructions Chapter 4 Testing of the central unit VAMP 221 1 The system is configured in INSTALL mode once the settings of each system component have been completed You can verify the system configuration against the physical connections in the INFO mode To verify the setting value feed the targeted start current to the current channel L1 or L3 for example 3 x In You can
20. X1 1 ARC channel 1 X1 2 ARC channel 1 X1 3 ARC channel 2 X1 4 ARC channel 2 X1 5 ARC channel 3 X1 6 ARC channel 3 X1 7 ARC channel 4 X1 8 ARC channel 4 X1 9 ARC channel 5 X1 10 ARC channel 5 X1 11 ARC channel 6 X1 12 ARC channel 6 X1 13 ARC channel 7 X1 14 ARC channel 7 X1 15 ARC channel 8 X1 16 ARC channel 8 X1 17 ARC channel 9 X1 18 ARC channel 9 X1 19 ARC channel 10 X1 20 ARC channel 10 applications The unit comprises 3 electromechanical trip normally open contacts and one trip alarm change over contact The unit has 10 ARC sensor inputs Tree sensors of the ten inputs are dedicated and are controlling their own trip relay The unit is ideal for selective trip of cable compartment in case of an ARC fault VAM 121 can selectively handle 3 feeders The rest of the sensors can then supervise the busbar and breaker compartments and will operate in the zone selected by the unit address switches wc E JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 101 4 6 Block diagram 4 Interfaces Technical description VAM 12LD VAM 12LD VAM 12LD VAM 3L Figure 4 6 2 1 Arc scheme with I O units Connections The VAM12L arc protection unit has 10 sensor channel inputs of which the three first sensor 1 2 and 3 have dedicated trip outputs T1 T2 and T3 Sensors 4 to 10 are part of the sensors scheme of the 221 and are operating in the zone selected by the dipswitch The unit is receiving gt
21. gt lt S C9 C9 C9 C9 E T VAMP221Back Terminal X1 left side Terminal No Symbol Description Trip relay 2 Trip relay 2 0000 e NOTE See separate application note AN221 ENxxx for X1 terminal numbering of VAMP 221 4xx xxx model M JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 95 4 1 Rear panel view 4 Interfaces Technical description Terminal X1 right side Terminal No Symbol Description IL1 S2 Current input 1 S2 IL2 Io S2 Current input 2 S2 IL3 S2 Current input 3 S2 TRIP 1 TRIP 2 TRIP 3 DDDDDODDDD G e NOTE See separate application note AN221 ENxxx for X1 terminal numbering of VAMP 221 4xx xxx model Terminal X2 Terminal No Symbol Description Ci
22. Multiplying relay VAR 4CE front plate 1 POWER Made in Finland TRIP4 mE L pepe a Telek Tes co QD Gel 0 G9 Go D 4 4 4 4 Figure 2 2 9 1 Multiplying relay VAR 4CE 1 POWER LED indicates that the external operating voltage of 24 Vdc is connected 2 Terminals for external operating voltage 24 Vdc Can be supplied by central units or I O units 3 Terminals for incoming trip signal external dry contact 4 Terminals for outgoing trip signals four potential free contacts normally open ee JAR 30 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 2 User interface 2 2 I O unit instructions 2 2 10 Multiplying relay VAMP AR front plate 000000000000 1211 9 8 6 5 4 3 21 X2 VAMP 4R L J L J L jJ IL TRIP1 TRIP2 18 265Vac dc 24Vdc INPUTS O Power O Trip 1 O Trip 2 OUTPUT TRIP GROUP 1 TRIP GROUP 2 SF ALARM amr uc uns ce ques was NO NC NO NC NO NC NO NC rari NC M MW W WW 1 J X1 12 3 4 5 67 8 9 10 11 12 13 14 15 16 17 18 19 20 0000000 0000000000000 Figure 2 2 10 1 Multiplying relay VAMP 4R VAMP AR frontplate 1 POWER LED indicates that the external operating voltage of 24 Vdc is connected 2 Terminals for external operating voltage 24 Vdc Can be supplied by central units or I O units 3 Terminals fo
23. VAM 10 LD 3 and 4 SWI switch settings VAM10L 3 VAM10L 4 Position 1 switch on the right unit does not receive the light criteria from other units Position 0 switch on the left unit receives the light criteria from other units in the same protection zone Position 0 switch on the left trip relay is only operational while the protection is activated Position 1 switch on the right trip relay changes to latching status after trip Position 0 switch on the left trip 1s activated by arc and current criteria Position 1 switch on the right trip 1s activated by light criteria alone VAM 10L 3 unit address 0 protection zone 1 VAM 10L 4 unit address 8 protection zone 2 ext int Latch 1 7 VAMP VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 8 3 2 Selective sensor solution 2 3 Application examples Technical description incomers 2 protection zones CBFP in use 3 2 4 System testing Testing of the central unit VAMP 221 1 The system is configured in INSTALL mode once the settings of each system component have been completed You can verify the system configuration against the physical connections in the INFO mode To verify the setting value feed the targeted start current to the current channel L1 or L3 for example 3 x In You can monitor unit activation on the current measuring display and by the gt
24. VAM 3L VAM 3LX unit inside the fibre The fibre will be installed to go through the supervised compartments e Monitoring the light information with a fibre system is a cost effective solution e g in low voltage switchgears with several compartments e Self supervised arc sensor e More than 8 000 lux ee JAR un VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 1 1 1 VAMP 221 arc protection 1 General Operation and configuration system components instructions Portable arc sensor VA 1 DP Figure 1 1 3 4 Portable arc sensor VA 1 DP e Improves personal safety when working with live voltage switchgear e The sensor is to be connected to the nearest light I O unit VAM 10L VAM 3L or VAM 3LX using a snap in connector e Cable length 5 metres e The sensor is designed to be attached e g to the edge of a pocket in the technician s working wear ee JAR um 12 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 1 General 1 2 Operational safety instructions 1 1 4 1 2 NOTE Other system components Modular cable VX001 Figure 1 1 4 1 Modular cable VX001 The I O and master units are to be connected to each other using a modular cable approved by the manufacturer The cable 18 equipped with quick disconnect connectors Modular cables are available in lengths of 1 3 5 7 10 15 20 25 and 30 metres If necessary custom specified lengths can also b
25. X2 4 CAN_H X2 5 RS_B 2 6 RS_A COM1 X2 7 DI in GND X2 8 DI in 24 48V X2 9 DO out GND X2 10 DO out 24V 4 Interfaces _ _ _ H _ E z NR Latch 1 _ E Gout E I in ON i NO ROO BE HN _ o o a 5 eo o 5 _ L I gt out HN Pin F N Latch 1A 5A 4 6 Block diagram X1 1 X1 3 X1 5 X1 7 X1 9 X1 11 X2 15 X2 16 VAMAC block X1 1 X1 3 X1 5 X1 7 X1 9 X1 11 X2 15 X2 16 VAMAC block Iw 5 D GD l GD h JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 105 4 6 Block diagram 4 6 4 Interfaces VAMP 4R X2 1 24V X2 2 GND X2 3 24V X2 4 GND X2 5 24V X2 6 GND X2 8 2 9 Technical description X1 20 X1 18 X1 19 X1 1 X1 2 X1 3 X1 4 X1 5 X1 6 X1 7 X1 8 X1 9 X1 10 X1 11 X1 12 X1 13 X1 14 X1 15 X1 16 VAMPAR block en JAN 106 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 4 6 Block diagram 4 Interfaces Technical description jeubls JO1UO2 41214 lt LINJAAN lt REI LZ MS Uoje uou A
26. does not measure any current the central unit must be replaced NOTE Do not open a loaded current measuring circuit before you have reliably short circuited the secondary circuit of the current transformer An open secondary circuit in the current transformer may destroy the current transformer 3 2 Using programming switches Before system implementation check the positions of the programming switches in accordance with the following basic principles Each I O unit connected to the communication bus has its own address each UO unit have an unique address Set the programming switches before connecting the supply voltage If you have to change the switch positions once the supply voltage has been connected disconnect the supply voltage to the unit in question for the duration of the programming and re configure the system ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 43 3 2 Using programming switches 3 2 1 3 VAMP 221 qrc prolection system Operation and configuration operation and troubleshooting Instructions Central unit s programming switches The central unit s programming switches mainly affect the operation of the central unit s trip relays Relay Matrix Zone Trip Group non Latch Relay Matrix Slave 221 dips Figure 3 2 1 1 Programming switches in the front plate of the central unit Switch 1 determines trip
27. fault protection 126 5 3 2 Circuit breaker failure protection stage SOBF 127 34 IOC MET 127 6 CONSHUCHON O uu u u 128 6 1 Dimensional drowindos 126 6 1 1 VAMP 221 panel mounting and self flush 128 6 1 2 VAM 12L din rail mounting 129 6 1 3 VAM 1210 flush mountin0 130 6 1 4 VAM 101 din rail mounting 13 w 5 D agg JAR 58 VAMP 24h Technical Support 358 0 20 753 3264 VM221 EN018 Technical description Table of Contents 6 1 5 VAM TOLD flush mountin0 132 6 1 6 VAM 3L 3LX din rail mounting 133 6 1 7 VAM din rail mountin2 134 6 1 8 VAM ACD flush mounlingo 135 6 1 9 VAMP AR din rail mountin0 136 6 1 10 sensor mounitin0 137 6 1 1 1 Pipe sensor mounlin0 138 6 1 12 Point sensor mounting eese 139 AGE 140 UR A A 140 WRC TPE 140 OO MENAK EE 14 ONLEN OO E 142 Oued Oo V YX 143 Ga OTT E 143
28. over current information from VAMAC CD or VAMP221 units through the com connection In opposite to the VAM 10L LD 3L and 4C CD the 12L LD unit have no BI or BO connection Also the rs485 and can connection at X2 has been removed and replaced by the DO connections By setting L gt int ext to ext mode all 3 trip outputs will trip for a fault in zone and will hence also 1solate outgoing feeders for fault 1n busbar compartment X2 16 15 12 H 9 654 2 1 T GND 24V la a J a ES COMS 1 2 Trip e Trip e Latch XO ERE SR 58 ai E gt amp gt L gt zone gt I gt I gt I Latch A i A A Zone E xi settin L gt int ext p ai lt X1 7 8 910 1112 1314 1516 1718 1920 N N B of units connection Figure 4 6 2 2 VAM 12L VAM 12LD block diagram JAR 102 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 6 3 Door mounted I O units 4 Interfaces 4 6 Block diagram The VAM I O units with the letter Din the type designations VAM 4CD VAM 10
29. switch up trip relay changes to latching status after trip 1A 5A Position 0 switch down rated secondary current of the current transformer is 1 A Position 1 switch up rated secondary current of the current transformer 1s 5 I gt out Position 0 switch down unit does not transmit the current criteria to other units Position 1 switch up unit transmits the current criteria to other units I in Position 0 switch down unit does not receive the current criteria from other units Position 1 switch up unit receives the current criteria from other units As in CT VAMP 80 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 3 Application examples 3 2 Selective sensor solution 2 incomers 2 protection zones CBFP in use Current pick up setting potentiometer settings L1 L3 and L2 Io L1 L3 Potentiometer settings are used to set the light activation level for phase currents and The setting zone is 0 5 This current setting is separate from the IL2 Io setting L2 Io Potentiometer settings are used to set the light activation level for phase currents or earth fault current Io The setting zone is 0 05 5x In This current setting is separate from the bf setting NOTE If three phase currents are connected to the I O unit both L1 L3 and L2 settings must be made Configuration of the light I O unit VAM 10L and
30. 1 Adjusting overcurrent settings Select the secondary In of the CT using the selection switch NOTE VAMP 221 4 xx xxx model does not include CT selection switch Select the CURRENT mode using the up and down arrow keys The earth fault current phase current L2 setting value appears on the screen Adjust the L2 Io setting value 0 05 5 0 1 from the potentiometer M JAR BH VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 49 3 3 Adjusting the overcurrent 3 VAMP 221 qrc prolection system Operation and configuration setting operation and troubleshooting Instructions Press the right arrow key to view the current phase setting value Adjust the L1 Io setting value 0 5 6 0 In using the potentiometer Nominal current setting Setting of L1 L3 current pick up level Setting fo L2 lo current pic up level VAMP221current_setting Figure 3 3 2 Adjusting the current setting in the central unit The principles for changing the current setting in VAM 4C units are the same as for the central unit You can see the estimated current setting from the led bar on the right side of the unit The most accurate way of setting the current limit for the unit is as follows e Turn the potentiometer to the maximum value e Feed a test current corresponding to the required setting using a testing device e Lower the setting until the current activ
31. 2 1 and 3 2 2 To minimize the fault zone the switchgear 1s divided into two separate zones when structurally possible The different zones are limited by bus coupler circuit breakers and monitored by light sensors VA 1 DA connected to the light I O unit 3 and 4 The system receives current criteria from the central unit 1 and current I O unit 2 which have been installed on incomers Switchgear protection has been ensured by wiring the CBFP contacts to the opposite side of the supply transformers When setting the CBFP delay time the standard break time of the feeder circuit breaker of the actual switchgear must be taken into account This may be very long for old circuit breakers The central unit and I O units serve as trip units The central unit 1 trips its own feeder circuit breaker in zone 1 faults tripping group 1 and serves as CBFP in zone 1 and 2 faults tripping groups 1 and 2 if the current limit is exceeded The arc sensor I O units 3 and 4 trip the bus coupler circuit breaker between zones 1 and 2 in faults In their own zone The zone 2 light I O unit 3 trips its own bus coupler circuit breaker Arc alarm is taken from the alarm relay of the central unit which activates in faults in all zones System self supervision alarm 1s also taken from the central unit alarm relay 3 2 2 System components The system configuration comprises the following components e one 1 VAMP 221 central units e 1 VAM 4
32. 3264 157 6 2 Unit installation 6 Construction Technical description Figure 6 2 6 1 shows an example connection where arc information is transferred in both directions between central units See Chapter 3 3 for an application example The system s I O units should be connected to the central units in the same zone Vx001 1 2 g 2 2 2 3 2 2 4 2 5 L 1A 6 2 1 D La gt out 0 8 518 2 9 OF La gt in 2 n 2 O 3 2 Q 4 2 2 hs 2 6 2 2 2 17 2 2B 2 8 2B sus 082298282998 99605050600 HHS NH NNN 109 67654321 16 15 14 13 12 11 VAM 3L x2 O com O ERROR O POWER VX001 1 2 2 2 3 2 2 4 5 2 2 6 2 1 e La in Q Em 9 OF 2 La gt out zi 2 1 L 2 2 gt 8 2 2 4 BIO GND ell 2 D 2 D 7 2 28 8 la 2 28 2
33. 4 i g 2 DESEE Q 5 5 Power supply Lo gt in E 5 48Vde 50W i E e e ml e g 1211 2 13 g A 14 15 15 18 Im GND so 7 8 e w 2 181 SJ e sa _ 9 X3 2 8 o 2 x 7 a m 1 E Phoenix Contact 2 E 4 2 ST OV2 3 5 60DC 60DC 1 La in tis e 1 s e RL Jt 19 1 g f o wl g f Y GND DEREN u 17 9 wl RL je e W I 087 A el 9 m X6 x2 e 1 eY fe E A HEI J 6 La in 2 see al 9 9 g f 10 19 9 g Ing 2 13 g A 14 4 15 8 f GND mo 7 g f 18 9 wl Je 48 AUR a mal el o e exe 2 La e ES m en s GER H Terah 3 g 4 2 A 6 s 9 a La gt in E Tah 7 g je 8 g o all W o zs gt ei all amp f Ing ek g f i ei E M EE f og g 16 1 su GND 3i ea e NIE 9 Tani 5 el m 8 vamp221 bio extemal power Figure 2 5 1 We recommend the 3P001 as the line amplifier Connection to another central unit In applications with multiple central units the central units can be interconnected also via BI O connections binary input output In this case each part of the system can control four protection zones per syst
34. 82 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 3 Application examples 3 2 Selective sensor solution 2 incomers 2 protection zones CBFP in use Testing of the light I O unit VAM 10L and VAM 10LD 4 5 To verify the transfer of the light information activate each sensor using a powerful light source such as a flashlight To verify the data transfer check the light activation from the unit s indicator lights and central unit display Testing of overall system operation Feed a test current exceeding the current limit to the current channels of the central unit and the current I O units and provide light information for each light I O unit at least one light criterion per I O unit Verify tripping and its selectivity Verify the trip circuit wiring by tripping each system circuit breaker at least once using the system s output trip relay Fill in a testing report see model report in the User s Manual during the test Close the hard wire connection terminals opened during testing and remove temporary connections The system is ready for commissioning ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 83 3 3 Selective point sensor 3 Application examples Technical description solution multiple incomers multiple protection zones CBFP in use UU 3 3 Selective point sensor solution multiple incomers multiple protection zones CBFP in use
35. I O units indicator lights The address of an activated sensor is stored in the fault memory even if activation did not lead to tripping See Figure 3 1 1 2 When the light information is transferred via the BI O bus the source of the light information 1s not visible on the display and the source must be located using other VAMP protection relays connected with the BI O bus ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 33 3 1 System status indications 3 VAMP 221 arc protection system Operation and configuration 3 1 2 operation and troubleshooting Instructions X RUN UNIT SENSOR S E CLEARING OF MEMORY Light E Figure 3 1 1 3 Reading and resetting the arc fault memory To reset the arc fault memory do the following e Press the S button to activate the RUN mode e When the sensor address blinks on the display press the E button The fault memory resets automatically two hours after activation Overcurrent alarm VAMP 221 V Arc Protection Relay E Run Install Info MK Power Trip 1 C Temp set U Com Trip 2 Temp Error Trip 3 Current Trip 4 e Error code e I gt int A Figure 3 1 2 1 VAMP 221 activated due to overcurrent CURRENT TRANSFORMER Cu Xu O L3 L1 L3 L2 lo v VAM4c_havahtunut Figure 8 1 2 2 VAM 4C indicates overcurren
36. Local serial communication port VAMP 221 Number of ports 1 pcs in front panel Electrical connection RS 2382 Data transfer rate 9600 kb s software update JAR 122 VAMP 24h Technical Support 358 0 20 753 3264 VM221 EN018 Technical description 5 2 Disturbance tests 5 Technical data 5 2 Tests and environmental conditions Tests and environmental conditions Emission Conducted Emitted Immunity 1Mhz damped oscillatory wave Static discharge ESD Fast transients EFT Surge Conducted HF field Emitted HF field Voltage interruptions Voltage alternative component Voltage dips and short interruptions Power frequency magnetic field Pulse magnetic field EN 61000 6 4 EN 55011 class A EN 55011 class A EN 61000 6 2 IEC 60255 26 IEC 60255 22 1 EN 61000 4 2 class IV IEC 60255 22 2 EN 61000 4 4 class IV IEC 60255 22 4 class A EN 61000 4 5 class III IEC 60255 22 5 EN 61000 4 6 class III IEC 60255 22 6 EN 61000 4 3 class III IEC 60255 22 3 EN 61000 4 29 60255 11 EN 61000 4 17 60255 11 EN 61000 4 11 EN 61000 4 8 EN 61000 4 9 0 01 30 MHz 30 1 000 MHz 2 5kVp CM 1kVp DM 8 kV contact 15 kV air 4 kV 5 50 ns 5 kHz 2 kV 1 2 50 us CM 1 kV 1 2 50 us DM 0 15 80 MHz 10 Vemf 80 2700 MHz 10 V m 30 18 60 0 1s 100 0 05s 12 of operating voltage
37. VAM 4 VAM 4CD ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 1 1 VAMP 221 arc protection 1 General Operation and configuration instructions system components Sensors are connected to the central unit via I O units VAM 12L VAM 12LD accommodates up to 10 arc sensors 3 sensors with dedicated trip outputs VAM 10L VAM 10 LD accommodates up to 10 arc sensors VAM 3L accommodates up to 3 fibre loops VAM 3LX accommodates up to fibre loops with sensitivity adjust VAM 4C VAM 4CD accommodates up to 3 current transformers VAM 12L VAM 12LD is equipped with output trip relays VAM 10L VAM 10 LD VAM 3L VAM VAM 40 VAM 4CD are equipped with one output trip relay Indication of active sensor Protection zone adresses max 4 zones Detachable external wiring terminal blocks does not apply to the current terminals of VAM 40 Connection for a portable arc sensor VAM 10L 3LX and 3L Free placement in the switchgear Intra unit cabling with factory made modular cable or instrumentation cable ee VAMP 8 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration instructions 1 General 1 1 VAMP 221 arc protection system components 1 1 3 Arc sensors VA 1 DA VA 1 EH ARC SLx ARC SLm x and VA 1 DP Sensors placed in the switchgear transfer the light information to the I O units Arc sensor VA DA Figure 1 1
38. be separately acknowledged This alarm will not prevent unit operation however ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 75 3 2 Selective sensor solution 2 3 Application examples Technical description incomers 2 protection zones CBFP in use Testing of the fibre I O unit VAM and VAM 3LX 2 4 5 To verify the transfer of the light information activate each fibre loop sensor using a powerful light source such as a flashlight If VAM 3LX is used the sensitivity of light input is adjustable for each fibre loops with channel adjustments CH1 CH2 Adj and CH3 Adj To verify the data transfer check the light activation from the unit s indicator lights and central unit display Testing of overall system operation Feed a test current exceeding the current limit to the current channels of the central unit and the current units To obtain light information activate each light I O unit at least one light criterion per I O unit Verify tripping and its selectivity Verify the trip circuit wiring by tripping each system circuit breaker at least once using the system s output trip relay Fill in a testing report see model report in the User s Manual during the test Close the hard wire connection terminals opened during testing and remove temporary connections The system is ready for commissioning ee JAR 76 VAMP 24h Technical Support 358 0
39. bus interface 2 5 1 La gt out GND 2 Functions Technical description 21218181215 9 1 2 sSsesoeosososososososo e e X6 x 5
40. central unit 1s mounted e Connect the auxiliary voltage to terminals X3 1 and X3 2 GND of the central unit or to terminals X2 1 4 and X2 2 GND in the I O unit and to terminals 1 4 and 3 GND or 2 and 4 GND in the multiplying relay Note the polarity of the wires e Connect the required trip output to terminals 5 7 or 6 8 in the multiplying relay e Connect the necessary trip controls to terminals TRIP1 TRIP4 of the multiplying relay Figure 6 2 4 1 Multiplying relay VAMP 221 VAR 4CE 24V 24V 24 A 0 11 12 ay iz b B TRIP1 OUT 00 POWER 6 13 14 x3 1 34 c GND m 24V 0 17 18 lt E TRIP2 i 19 20 E 24V a4 LU M 78 o o 23 24 TRIP Relay TRIP SA TRIP3 L ee 56 lt US 25 26 X1 8 10 12 14 24V T 1 0 29 30 TRIP4 Q 31 32 VAMP221 VARcon Figure 6 2 4 2 Multiplying relay inteface M JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 155 6 2 Unit installation 6 Construction Technical description 6 2 5 VAMP 4R 18 265 V ac dc 24 Vdc VAMP 4R supervision alarm Xl 12 34 56 7 8 910 1112 1314 15 16 19 20 18 VAMPAR Block diagram Figure 6 2 5 1 VAMP block diagram The multiplying relay VAMP 4R can be used when additional trip outputs are needed VAMP AR comprises 4 N O
41. component can also be programmed to operate on light information alone The operating time of the arc protection stage 1s 7 ms ee Ao gt 62 VAMP 24h Technical Support 358 0 20 753 3264 221 018 Technical description 2 Functions 2 1 Protection functions 2 1 2 Unbalance alarm NOTE Unbalance error has been removed from the software version 3 12 onwards The purpose of the unbalance alarm is to identify an abnormal distribution of load currents in the measuring circuit Such abnormal situations occur mainly in connection with equipment failure or faulty secondary circuit wiring 1n current transformers The system uses either two phase or three phase connections The system uses a two phase connection when the L2 Io overcurrent setting deviates from the L1 L2 overcurrent limit by more than 90 When the settings are approximately the same the phase discontinuity function monitors all three current phases The current measuring channels L1 and L3 must be used in connection with two phase current measuring Single phase current or earth fault current must always be connected to the current measuring channel L2 Io otherwise an unbalance error will occur The protection is solely based on measuring the magnitudes of the phase currents If the detected deviation exceeds 90 the system gives an unbalance alarm after a 10 second delay time The alarm does not affect other operations of the arc protection syste
42. contacts and 4 contacts They are divided into two separate groups which can be independently controlled by e g the binary output of the I O units or the central unit VAMP 221 e Attach the VAMP AR unit to a DIN rail e Connect the auxiliary voltage 24V to terminal X2 1 and X2 2 Terminals X2 3 and X2 5 are parallel inputs to X2 1 Terminals X2 4 and X2 6 are parallel inputs to X2 2 1 The auxiliary voltage 24 can be supplied from the central unit or nearest slave X2 1 X2 2 C e Connect the required signal 18 265 V ad dc to the trip control inputs e Input TRIP 1 X2 11 X2 12 is controlling the trip group 1 Input TRIP 2 X2 8 X2 9 is controlling the trip group 2 e There are 2xN C 2xN O contacts per trip group If necessary input TRIP 1 and 2 can be connected 1n parallel Then all trip relays will operate simultaneously ee JAR 156 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 2 6 NOTE NOTE 6 Construction 6 2 Unit installation Wiring multiple central units A maximum of three central units can be connected to one communication bus In this case the units can operate ona maximum of four protection zones depending on their programming switches The light and current signals given by the I O units including address information are transferred to each central unit If more than one central unit 1s to be connecte
43. information earth Connection to protection relay The VAMP 221 Arc Protection System can also send light or current criteria to other VAMP protection relays if they are equipped with an arc protection circuit board optional The voltage level of the connected signal must be 48 V dc which means the I O units alone cannot send their signals directly to the protection relay See the relay manual for more information on BI O bus connections ee JAR S VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 6 3 1 Selective fibre solution 3 3 Application examples Technical description incomers 3 protection zones CBFP in use 3 Application examples This Chapter describes some technical application examples of the VAMP 221 arc protection system 3 1 Selective fibre solution 3 incomers 3 protection zones CBFP in use 110kV 110kV 110kV 8 ki 88 re E 1 sm A mU E V E Q Ele v Jee v T G9 SE ba T T 3 kees cp 10kV ZONE 1 ZONE 2 ZONE 3 1inc 3zone appl 1 Figure 1 1 Selective fibre solution 3 incomers 3 protection zones CBFP in
44. monitor unit activation by the ant indicator light To verify the setting value feed the targeted start current to the current channel L2 or Io for example 3 x In You can monitor unit activation by the ant indicator light If phase current is not fed to all three phases simultaneously the unbalance load alarm is activated Unbalance is indicated by a fault alarm alarm No 18 This alarm will not prevent unit operation however Each unbalance alarm must be separately acknowledged in the central unit NOTE Unbalance error has been removed from the software version 3 12 onwards Testing of the current I O unit VAM 4C and VAM 4CD 3 6 To verify the setting value feed the targeted start current to the current channel L1 or L3 for example 3 x In Then turn the potentiometer until the unit activates and the L1 or L3 current channel indicator light 1s hit To verify the setting value feed the targeted start current to the current channel L2 or Io for example 3 x In Then turn the potentiometer until the unit activates and the L2 or Io current channel indicator light 1s Ht When the overcurrent stage on VAM 4 is activated the gt ext indicator on central unit will also lit If phase current is not fed to all three phases simultaneously the unbalance load alarm 1s activated Unbalance 1s 1ndicated by a blinking LED 1n connection with the deviating phase The unit also sends a fault alarm to the central unit where 1t must
45. only gives an indication when the measured current exceeds the current limit setting 2 3 Output relay functions The central unit VAMP 221 has four trip relays which can be controlled as two tripping groups two contacts in each group One contact 1n each group can be used to trip the CBFP stage The central unit also has a general contact for arc fault trip alarms and two contacts for internal fault alarms The tripping groups are controlled using the trip relay matrix Relay Matrix 5 41 150 ms Relay Matrix ONO Q m m Slave Master gt 1A gt m 221_ dips Figure 2 3 1 VAMP 221 relay matrix ee JAR 64 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 2 4 2 9 2 Functions 2 5 BI O bus interface The output trip relays of the central unit can also operate selectively during arc faults 1n different protection zones The output trip relays of the I O units can also be used for tripping in different protection zones Each I O unit has one output trip relay which trips either in faults in its own zone VAM 10L and VAM 3L VAM 3LX or in the programmed zone VAM 40 I O unit VAM 12L VAM 12LD comprises 3 output relays If necessary trips can be multiplied using the multiplying relay VAR ACE Self supervision The syst
46. the following components e one 1 VAMP 221 central units e two 2 VAM 4C current I O unit e three 3 VAM 3L fibre I O units e two 2 VAR 4CE multiplying relays e six 6 ARC SLx fibre sensors ee JAR 70 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 3 1 3 3 Application examples 3 1 Selective fibre solution 3 incomers 3 protection zones CBFP in use System configuration Configuration of the central unit VAMP 221 1 SWI switch settings Setting Latch Position 1 switch on the right trip relay is only operational while the protection is activated Position 0 switch on the left trip relay changes to latching status after trip Fast Position 0 switch on the left trip is activated by arc and current criteria Position 1 switch on the right trip is activated by light criteria alone Position 0 switch on the left output trip relays 2 and 4 serve as CBFP Position 1 switch on the right output trip relays 2 and 4 serve as fast trip CBFP Position 0 switch on the left 100 150 ms CBFP delay time 100 ms Position 1 switch on the right CBFP delay time 150 ms Relay matrix Relay matrix Relay matrix Position 0 switch on the left central unit in central unit mode Position 1 switch on the right central unit in sub unit mode matrix matrix matrix central unit sub unit Since VAMP 221 serves as t
47. will occur The specified operating time of 7ms can only be guaranteed for three phase current measurement Wiring the trip circuits of the circuit breakers Connect the circuit breaker s trip circuit to the following terminals TRIP1 X2 15 X2 16 fast In the event of an arc fault the output contact will close at 7 ms when three phase current measurement is used The output trip relay of the light I O units VAM 10L and VAM 3 L operates during faults in its own zone In the current unit VAM 4 C select the protection zone controlling the I O unit using the programming switches If several trips are required the multiplying relay VAR ACE can be used Wiring between the central unit and the I O unit Connect the central unit to the I O units with a modular cable of type VX001 The modular cable carries all information between the central unit and I O units including data in serial form arc fault messages and operating supply to the I O units e Connect the VX001 cable to the X6 cable outlet or the interface X3 1 6 of the central unit COM1 Both COM ports can be used simultaneously CAUTION If you use the terminal X3 1 6 pay particular attention to the wiring of the signals Faulty wiring may damage the communication between the central unit and the I O units e Connect the cable to COM1or COM2 on the first I O unit e Route the cable from COM1 or COM2 on the first I O unit to COMI or
48. 009000 09 12 1110 9 8 7 6 5 43 2 1 X2 1 2 3 4 5 6 8 9 10 11 12 13 44 15 16 0000000000000000 VAM 4CD Figure 2 2 8 1 Current VO unit VAM 4CD front and back panel ee JAR 28 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration instructions M 2 User interface 2 2 1 0 unit Programming switches POWER indicator light indicates the supply voltages of each component are in order COM indicator light lit when the central units and I O units are communicating ERROR indicator light 1ndicates an internal fault detected by the component s self diagnostics Such faults include faulty current transformer or phase current unbalance Connector sockets for the VX001 modular cables LED lights indicating that I gt stage has started Terminals for three current transformers Current transformer programming switches Overcurrent setting knob Irs setting range 0 5 6xIN 10 Overcurrent setting knob 11 Io setting range 0 05 5xIn 11 I O unit trip relay activated 12 Terminal block for external communication and BI O channels and trip signal 13 Indicator leds for current setting 14 Text pocket ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 29 2 2 O unit 2 User interface Operation and configuration instructions 2 2 9
49. 1 x KI 24V supply from central unit or external power supply COM1 COM2 Master slave E DI GND DI G4 48Vdo DO GND X2 10 DO 24Vde information DI amp DO Not in use Il X215 Trpreay NO X216 Triprlay NO oo l Figure 4 7 4 1 VAM 10L interfaces VAMP VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 111 4 7 Connection examples 4 Interfaces Technical description 4 7 5 VAM 10LD CG GC GGG GC GC GC GC GCGC GG GSK OCs 20 19 18 17 16 15 14 13 12 1110 9 8 7 6 5 43 2 1 X1 SENSOR m one gt In 12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 X1 1 2 1 8 4 1 5 6 X1 7 8 X1 9 10 1 11 12 X1 13 14 X1 15 16 1 17 18 1 19 20 ss 24V supply from central unit or external power supply COM1 COM2 information L gt I gt Master slave X2 7 DI GND Zone change X2 8 DI 24 48Vdc 2 2 sat 3 gt 4 4 gt 3 DO GND Trip X2 10 DO 24 Information DI amp DO Not in use ______ X215 Trprlay NO J X23146 Triprelay NO Figure 4 7 5 1 VAM 10LD interfaces VAMP 112 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 Interfaces 4 7 Connection examples 4 7 6 VAM 3L VAM 3LX 666666666666
50. 1 Application examples Switch 2 determines the trip relay latch When the switch is in ON position the trip relay remains engaged after the arc trip until the fault is acknowledged at the central unit s panel see 3 1 1 In the OFF position the trip relay follows the arc fault Switch 3 determines the arc trip criteria When the switch 1s in ON position the trip 1s based on light information only in OFF position both fault currents exceeding the current limit and light information are required ee JAR 46 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operqtion and configurqtion 3 VAMP 221 arc protection system 3 2 Using programming instructions operation and troubleshooting switches VAM 12L VAM 12LD When the L gt ext int DIP switch is in L gt int position the output relays are only activated by dedicated sensors SENSOR 1 activates T1 SENSOR 2 activates T2 SENSOR 3 activates T3 SENSORS 4 to 10 are normally sending light information to system according to zone setting If the switch is in L gt ext position all output relays are also controlled by the selected zone information This activation source can be any sensor channel 4 to 10 or from an external I O unit configured to the same zone VAM 4C VAM 4CD VAMAC dips VAM 4CD SW1 N mn Addr
51. 1 DP VAM 3LX Sensor connections 3 fibre loop sensors type ARC SLx sensitivity adjust range compared to 3L 0 5 max 1 5 min 1 portable arc sensor type VA 1 DP eaw 5 DA s A l i i l JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 117 5 1 Connections 5 Technical data VAM 4C VAM 4CD Rated current L1 L3 current measuring zone thermal withstand capability power consumption Rated current L2 Io current measuring zone thermal withstand capability power consumption Technical description 1 or 5 A optional 50 60Hz 0 0 6 In In 21A 0 30 0 6 In Ix 300 A for 1s 100 A for 10s 20 A continuous 0 3 VA lor5 A optional 50 60Hz 0 0 6 In In 21A 0 30 0 6 In Ix 300 A for 1s 100 A for 10s 20 A continuous lt 0 3 VA Terminal Maximum cross section area of wire single or multi strand wire 4 mm 10 12 AWG 5 1 2 Auxiliary power supply VAMP 221 Rated voltage 48 265 V ac de 110 120 220 240 VAC 50 60Hz 48 60 110 125 220 V de Power consumption lt 7 W in normal mode lt 10 W output relays activated Terminal Phoenix MVSTBW or similar Maximum cross section area of wire 2 5 mm 13 14 AWG VAM 12L VAM 12LD VAM 10L VAM 10LD VAM 3L VAM 3LX VAM 4C VAM 4CD Rated voltage Power consumption lt 1 W in normal mode lt 1 5 W ou
52. 1 and 3 serves as the central unit for I O units VAMP 221 1 and 3 must be in the central unit operating mode VAMP 221 2 and 4 must be in the sub unit operating mode VAMP VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 87 3 3 Selective point sensor 3 Application examples Technical description solution multiple incomers multiple protection zones CBFP in use Current pick up setting potentiometer settings L1 L3 and L2 Io L1 L3 Potentiometer settings are used to set the light activation level for phase currents and The setting zone is 0 5 IN This current setting 1s separate from the 12 10 setting L2 Io Potentiometer settings are used to set the light activation level for phase currents or earth fault current Io The setting zone is 0 05 5x In This current setting is separate from the bf setting NOTE If three phase currents are connected to the central unit both L1 L3 and L2 settings must be made Configuration of the current I O unit VAM 4C and VAM 4CD 8 SWI switch settings Zone 1 0 System operating zone 1 light information Zone 2 Le System operating zone 2 light information Zone 3 0 System operating zone 3 light information Zone 4 System operating zone 4 light information Addr Address weighting coefficient 8 Addr Address weighting coefficient 4 7 Addr 0 Address weighting coefficient 2 8 Add 1 Address weighting co
53. 12 onwards Testing of the current I O unit VAM 4C and VAM 4CD 8 To verify the setting value feed the targeted start current to the current channel L1 or L3 for example 3 x In Then turn the potentiometer until the unit activates and the L1 or L3 current channel indicator light is lit To verify the setting value feed the targeted start current to the current channel L2 or Io for example 3 x In Then turn the potentiometer until the unit activates and the L2 or Io current channel indicator light is lit If phase current is not fed to all three phases simultaneously the unbalance load alarm is activated Unbalance 1s indicated by a blinking LED in connection with the deviating phase The unit also sends a fault alarm to the central unit where 1t must be separately acknowledged This alarm will not prevent unit operation however ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 9 3 4 Arc protection current 3 Application examples Technical description measuring based on earth fault current Testing of the light I O unit VAM 10L and VAM 10LD 5 6 7 9 10 11 12 13 To verify the transfer of the light information activate each sensor using a powerful light source such as a flashlight To verify the data transfer check the light activation from the unit s indicator lights and central unit display Testing of overall system operation Feed a test current exceeding the current limit to t
54. 1n the next unit etc All the and interfaces are identical 1 the cable can always be connected to either interface The maximum total length of the modular cable taking into account all the I O units connected to the central unit 1s 100 m Dew 5 b D L b l JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 149 6 2 Unit installation 6 Construction Technical description Wiring separate auxiliary supplies When routing modular cables over long distances or when the system contains more than five I O units you should preferably use a separate auxiliary supply parallel with the modular cable Connect the auxiliary supply to the 24 V terminals X3 1 and 8 2 1n the central unit to the 24 V terminals 2 1 and X2 2 in the I O units Alternatively you can also use a separate external direct voltage supply NOTE Pay particular attention to the polarity of the cable connections ee JAR 150 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 Construction 6 2 Unit installation 6 2 3 Arc sensors Mount the sensors on the switchgear in such a way that they cover the protection zone as completely as possible The line of sight must be free between the sensor and the supervised area If point sensors are used in open compartments such as bus bar sections there should be a sensor approximately every 5 meters Due to the wide detection range of the sensor
55. 20 753 3264 VM221 ENO18 Technical description 3 Application examples 3 2 Selective sensor solution 2 incomers 2 protection zones CBFP in use 3 2 Selective sensor solution 2 incomers 2 protection zones CBFP in use 2inc_5out_point Figure 3 2 1 Selective sensor solution 2 power flow directions 2 protection zones CBFP in use 02 6 1 2 VAMP 221 COM 1 4 COM 1 gt L gt L gt amp l gt COM 2 D gt L L amp l COM 2 TRIP 1 TRIP 2 TRIP 1 VAM 10L COM 1 VAM 10L COM 1 gt L gt L gt amp l gt COM 2 gt L gt A gt amp gt COM 2 TRIP 1 TRIP 1 5out point paakaavio Figure 5 2 2 Selective sensor solution 2 power flow directions 2 protection zones CBFP in use ee JAR S VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 3 2 Selective sensor solution 2 3 Application examples Technical description incomers 2 protection zones CBFP in use 3 2 1 Functional system description The protected object 1s medium voltage switchgear with two separate inputs The switchgear has a longitudinal busbar ina bus bar between the inputs See Figures 3
56. 21 10 sensor inputs 3 trip relays VAM 12LD Point sensor VO unit VAMP221 321 10 sensor inputs 3 trip relays flush mounting VAMP 4R Interface Unit use vx002 4 x NO 4 x NC 2 groups VAR 4 CE 4 0 Interface Unit use vx002 cable 1xNO gt 4xNO VA 1 DA 6 Arc Sensor Cable length 6m VA 1 DA 20 Arc Sensor Cable length 20m VA 1 DT 6 Temperature Sensor Cable length 6m VA 1 DP 5 Portable Arc Sensor Cable length 5m VA 1 DP 5D Portable Arc Sensor Cable lenght 5m VA 1 EH 6 Arc Sensor Pipe type Cable length 6m VA 1 EH 20 Arc Sensor Pipe type Cable length 20m ARC SLm x Fiber sensor 8 000 Ix x fiber lenght 2 VX001 xx Modular Cable VAM VAM xx Cable length m Preferred Cable Lenghts 3 VX031 5 Extension cable for VA1DP 5D Cable lenght 5m V YX001 Surface Mounting Plate for Sensors Z shaped V YX002 Surface Mounting Plate for Sensors L shaped VYX076 Raising Frame Height 40mm VYX077 Raising Frame Height 60mm VYX233 Raising Frame Height 100mm 3P001 Line amplifier for arc protection BVO channels DIN rail mount 3P004 Supply unit 100 240AC 24DC 1 3A Supply unit Note 1 Fibre lenghts 7 10 15 20 25m Note 2 Fibre lengths 1 5 10 15 20 25 30 35 40 50 or 70 m Note 3 Cable lengths 1 3 5 7 10 15 20 25 amp 30 Cw 5 b j JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 159 8 Appendix Earthing instruction Technical description 8 Appendix Earthing instruction The earthing instructio
57. 21 EN018 Technical description NOTE 6 Construction 6 2 Unit installation Self supervision alarms The self supervision system issues a self supervision alarm when it detects a fault in a central unit function or an incorrect number of sensors Connect the self supervision alarm output to an IF change over contact either terminals X1 17 X1 18 normally closed or X1 18 X1 19 normally open During normal system operation no internal fault and with the auxiliary power supply connected the terminal X1 17 or X1 18 1s open and X1 18 or X1 19 1 closed Trip alarms A trip alarm is generated when the arc fault system trips Connect the trip alarm output to the closing terminals X1 15 X1 16 Connecting protective earthing Connect the arc protection system to the earth using the PE terminal 1n the back plate Wiring the auxiliary supply Connect the auxiliary supply voltage to the Us input terminals 8 17 X3 18 If possible the auxiliary supply should be taken from a power source that is not interrupted during arc protection system operation CAUTION Keep the auxiliary supply disconnected during mounting ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 147 6 2 Unit installation 6 2 2 6 Construction Technical description units VAM 121 101 VAM 3L VAM 3LX VAM 4C The units are designed for mounting on a DIN rail Mount the units on the rail in such a w
58. 6 1 12 Point sensor mounting picture 4 picture 7 picture 9 VAMP VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 139 6 1 Dimensional drawings 6 Construction Technical description 6 1 13 VAR 4CE 140 60 in lt 5 51 2 36 gt VAR 4 CE 90 3 54 05 05 05 05 05 05 05 05 05 05 05 05 05 05 oppo PPP 6 1 14 IDA 0 83 20 14 0 55 lt 079 46 4 1 83 6 1 15 VA 1 EH VA1DA_mittakuva mm 62 in 2 44 VA1EH_mittakuva 140 VAMP VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 Construction 6 1 Dimensional drawings 6 1 16 VYX 001 Q 50 _ 51 in 1 97 25 20 77 8420 VYX001_mittakuva M JAR S VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 14 Technical description 6 1 Dimensional drawings 6 Construction 6 1 17 VYX 002 mm S in MOSS NE Hi e 15 m 46 0 59 Sib 0 59 H IN ge lt 30 gt 1 18 eM 1 48 VYX002 JAR 142 VAMP 24h Technicol Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 Construction 6 2 Unit installation 6 1 18 VYX 076 44 173 205 8 70 VYX076 mittakuva
59. 6 1 19 VYX 077 mm H 64 in 5 ag D VYX077 mittakuva ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 143 6 2 Unit installation 6 2 6 Construction Technical description Unit installation Caution Read this User s Manual carefully before undertaking any installation or wiring work Safety instructions Always observe the national electrical safety regulations when working under live conditions The unit manufacturer 1s not hable for damage due to incorrect working methods or failure to observe safety instructions The correct handling of the unit under all mounting and operating conditions forms the foundation for its safe use Caution Any separately marked notes and warnings must be observed The wiring work must be performed according to national standards and any requirements specified by the customer Caution Do not connect the auxiliary supply voltage until the installation has been completed Before installation Before installation make sure the environmental conditions comply with the requirements specified in Chapter 5 Caution The unit contains components liable to damage if exposed to an electrostatic discharge ESD Do not open the unit unless you have taken appropriate protective measures against ESD Caution The manufacturer cannot guarantee operational safety in environments that do not satisfy the specified environmental conditions ee JAR
60. 6666 16 15 14 13 1211 109 8 7 6 54 3 2 1 x2 VAM 3L 3LX O POWER O com O ERROR O TRIP SENSOR INPUTS O 2 cH3 VAMBLAVAM 3LK conn Channel 1 connection Channel 2 Fiber transmitter Channel 3 Fiber transmitter connection 24V supply from central unit or external power supply X2 3 CAN L COM1 COM2 Ka I gt com X2 8 DI 24 48Vdc DI amp DO Not in use X215 Trip relay NO X216 sz NO Il MEN D Figure 4 7 3 Example of VAM 8L interfaces VAMP VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 113 4 7 Connection examples 4 Interfaces Technical description 4 7 7 VAM 4C 160000 8666 8660 866 16 15 14 13 1211109 8 7 6 5 4 3 2 1 2 VAM AC M1 sw at Zone1 zones O TRIP Zone4 400 POWER 200 xin 1 00 ERROR 050 CURRENT TRANSFORMER 010 L L3 x4 leeeeeeeeceeee p VAM4c conn X1 1 3 Current input X1 5 7 Current input IL2 Io X1 9 11 Current input IL3 X2 1 24V supply from central unit or external power supply CAN L COM1 COM2 X29 TRIP Trip relay NO Figure 4
61. 7 7 1 VAM 4C interfaces ee JAR 114 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 Interfaces 4 7 Connection examples 4 7 8 VAM 4CD L2 lo tits SW2 666666666666 1211109 87 654 32 1 MI X2 123 4 5 67 8 9 10 11 12 13 14 15 16 O O OO O COO 06600 cc Nn 5 VAM4CD conn s NANA X2 1 24V supply from central unit or external power supply CAN L COM1 COM2 CO m xe ram Figure 4 7 8 1 VAM 4CD interfaces ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 115 4 7 Connection examples 4 Interfaces Technical description 4 7 9 VAMP 4R 0000000600009 1211 9 8 6 5 4 3 2 1 X2 VAMP 4R L J L J L jJ JL TRIP1 TRIP2 18 265Vac dc 24Vdc INPUTS O Power O Trip 1 O Trip 2 OUTPUT Nn TRIP GROUP 1 TRIP GROUP 2 SF ALARM NO NC NO Nc No Nc No NC NK s e dei XI 1 2 34567 8 9 1011 12 13 14 15 16 17 18 19 20 0000000 0000000000000 Trip relay NO Trip group 1 Trip relay NO Trip group 1 Trip relay NO Trip group 1 VAMP 4R frontplate Z s 1 7 8 Trip relay NO Trip group 1 XL9 0 Trip relay Trip group 2 XL1112 Trip relay NC Tripgroup2 x X1 13 14 Trip relay NO Trip group 2 _ XI15 16 Trip relay NO Tr
62. 7 X1 18 are closed and X1 19 X1 20 are open Connect the trip alarm output to the closing terminals X1 15 X1 16 4 5 2 VAM 101 VAM 1010 VAM 3L VAM 3LX and VAM 4C VAM 4CD Connect the circuit breaker s trip circuit to the following terminals TRIP1 X2 15 X2 16 fast The output trip relay of the arc I O units VAM 10L and VAM 3L VAM 3LX operates during faults in its own zone In the current I O unit VAM 4C select the protection zone controlling the I O unit using the programming switches 4 5 3 VAM 12L VAM 12LD Connect each output relay to corresponding breaker Sensor channel 1 controls Trip output 1 X2 15 X2 10 Sensor channel 2 controls Trip output 2 X2 11 X2 12 Sensor channel 3 controls Trip output 3 X2 8 X2 9 Dew 5 b D L b l JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 99 4 6 Block diagram 4 6 4 6 1 Block diagram VAMP 221 X3 17 X3 18 X1 1 X1 2 X1 3 X1 4 X1 5 X1 6 X3 1GND X3 2 24V X3 3 RS_B X3 4 RS_A X3 5 CAN H X3 6 CAN L X6 1 X6 2 X3 8 La gt in X3 9 Lb in X3 10 I in out X3 11 La gt out X3 12 Lb out X3 13 GND X3 14 GND Connector X7 is reserved only for productio purposes 4 Interfaces Qo Latch L gt amp gt 100 ms Latch Relay Matrix ONO G Master Slave L1 L3 D
63. 8 1 Arc sensor VA 1 DA Strong light is transformed to a current signal in the sensor VAM 10L transfers the current signal to the central unit Standard cable lengths 6 m and 20 m The sensor type offers a cost effective arc protection solution Easy to install and repair after arc faults for example Normal installation 1nvolves one sensor 1n each switchgear compartment Self supervised arc sensor ee JAR mu VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 9 1 1 VAMP 221 arc protection 1 General Operation and configuration system components instructions Arc sensor VA 1 EH Figure 1 1 3 2 Arc sensor VA 1 EH e Strong light is transformed to a current signal in the sensor e VAM 10L transfers the current signal to the central unit e Standard cable lengths 6 m and 20 m e The sensor type offers a cost effective arc protection solution e The sensor can be installed in a tube for example so that the active light detector sees the monitored zone e Self supervised arc sensor ee JAR BH 10 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 1 General 1 1 VAMP 221 arc protection Instructions system components Arc fibre sensor ARC SLm x Figure 1 1 3 3 Arc fibre sensor ARC SLm x e The fibre sensor is a durable glass fibre which is manufactured in lengths of 10 15 20 25 30 35 40 50 and 70 metres e The detected light information is transferred to the
64. 9 X1 19 ARC channel 10 X1 20 ARC channel 10 X2 15 X2 16 ee JAR m VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 103 4 6 Block diagram 4 Interfaces Technical description 4 6 4 VAM 3L X2 1 24V X2 2 GND X1 R1 Fiber receiver 1 X2 3 CAN_L X2 4 CAN H X1 TI Fiber transmitter 1 X2 5 RS_B On 2 6 RS_A X1 R2 Fiber receiver 2 X1 T2 Fiber transmitter 2 g g e X1 R3 Fiber receiver 3 1 L X1 T3 Fiber transmitter 3 COM2 X2 15 X2 16 X2 7 Dl in GND X2 8 DI in 24 48V X2 9 DO out GND X2 10 DO out 24V block 4 6 5 VAM 3LX X2 1 24V X2 2 GND X1 R1 Fiber receiver 1 X2 3 1 X2 4 CAN X1 TI Fiber transmitter 1 X2 5 RS B m e 2 6 RS_A BIO E X1 R2 Fiber receiver 2 Latch E N g je X1 T2 Fiber transmitter 2 zone 2 g X1 R3 Fiber receiver 3 g e COM1 naar 1 X1 T3 Fiber transmitter 3 COM2 X2 15 CH1 CH2 CH3 X2 16 Adj Adj Adj X2 7 DI in GND e e e X2 8 DI in 24 48V X2 9 DO out GND X2 10 DO out 24V block ee JAR 104 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 6 6 VAM 4C VAM 4CD X2 1 24V X2 2 GND X2 3 CAN_L X2 4 CAN_H X2 5 RS_B X2 6 RS_A COM1 X2 7 DI in GND X2 8 DI in 24 48V X2 9 DO out GND X2 10 DO out 24V X2 1 24V X2 2 GND X2 3 CAN_L
65. A af G ABIS JO ejexjeAnoejoJd dINWA ywoL Avz sxx u9 MS 902 lt l lt 1 1 uoneolpul du 10 AVTIH Jo Bupjoojq p dWVA Jo Jo4u09 dui 20 6 3 laras YOUMS lt p l5 l s euoz JI 9 8 lt euoz j YOUMS lt euoz H Z lt pajoalas euoz sar Msdip ees euoz Le 5 eje1edes 5 pej2euuoo eq 7 tM sn 001 yams a Ba YOUMS 9007 yVJ VulOL AFZ 4 Y lt lt q E lt we lt w lt 4480 FUN F ebd WL et 8 dnou EL 4 S S Ll ex QO o 91 L 91 L ZL LX 05 O N 4S 6L LX HL LN 11 du EE SLL O N 4S VAMP 221 signaling diagram I lt WI dao 1 6 1 dnoio 909 9 bL G X 8 IX LL LX WS Was SSH uondo A t 0 euoz auo ji pep pue Z L 10 e
66. C current I O unit e two 2 VAM 10L light I O units e sixteen 16 VA 1 DA light sensitive elements ee JAR 78 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 3 Application examples 3 2 Selective sensor solution 2 incomers 2 protection zones CBFP in use 3 2 3 System configuration Configuration of the central unit VAMP 221 1 SWI switch settings Setting 1 Position 0 switch on the left 2 L gt amp I gt gt trip relay is only operational while the protection is activated Position 1 switch on the right trip relay changes to latching status after trip Position 0 switch on the left trip is activated by arc and current criteria Position 1 switch on the right trip 1s activated by light criteria alone Position 0 switch on the left CBFP delay time 100 ms Position 1 switch on the right CBFP delay time 150 ms Relay matrix Relay matrix Relay matrix Position 0 switch on the left central unit 1n central unit mode 7 Relay matrix Position 1 switch on the right central unit sub unit central unit in sub unit mode Since VAMP 221 serves as the central unit for I O units VAMP 221 must be in the central unit operating mode A CBFP 100 150 ms 5 Relay matrix Relay matrix 3 CBFP Fast Position 0 switch on the left output trip relays 2 and 4 serve as Position 1 switch on the right output trip relays 2 a
67. LD and VAM 12LD are door mounted versions for the corresponding VAM 4C VAM 10L and VAM 12 L units The functionality is exactly the same VAM 10L and VAM 10LD X2 1 24V X2 2 GND X2 3 CAN_L X2 4 CAN_H X2 5 RS_B X2 6 RS_A COM1 X2 7 DI in GND X2 8 DI in 24 48V X2 9 DO out GND X2 10 DO out 24V X2 1 24V X2 2 GND X2 3 CAN L X2 4 CAN H X2 5 RS_B 2 6 RS_A COM1 X2 7 DI in GND X2 8 DI in 24 48V X2 9 DO out GND X2 10 DO out 24V OFF 84 9 7 21 OQ OO n Addr Zone L L Latch gt X1 1 ARC channel 1 X1 2 ARC channel 1 X1 3 ARC channel 2 X1 4 ARC channel 2 X1 5 ARC channel 3 X1 6 ARC channel 3 X1 7 ARC channel 4 X1 8 ARC channel 4 X1 9 ARC channel 5 X1 10 ARC channel 5 X1 11 ARC channel 6 X1 12 ARC channel 6 X1 13 ARC channel 7 X1 14 ARC channel 7 X1 15 ARC channel 8 X1 16 ARC channel 8 X1 17 ARC channel 9 X1 18 ARC channel 9 X1 19 ARC channel 10 X1 20 ARC channel 10 X2 15 X2 16 X1 1 ARC channel 1 X1 2 ARC channel 1 X1 3 ARC channel 2 X1 4 ARC channel 2 X1 5 ARC channel 3 X1 6 ARC channel 3 X1 7 ARC channel 4 X1 8 ARC channel 4 X1 9 ARC channel 5 X1 10 ARC channel 5 X1 11 ARC channel 6 X1 12 ARC channel 6 X1 13 ARC channel 7 X1 14 ARC channel 7 X1 15 ARC channel 8 X1 16 ARC channel 8 X1 17 ARC channel 9 X1 18 ARC channel
68. M 10L 0 62 kg VAM 3L 0 62 kg VAM 3LX 0 62 kg VAM 4 0 62 kg 5 3 Protection stages NOTE See Chapter 2 1 for description 5 3 1 Arc fault protection L1 L3 setting stage Start current 0 5 6 Iu Operating time Detection period 2 ms Resetting period 30 ms L2 lo setting stage Start current 0 05 5 In Operating time Detection period 2 ms Resetting period 30 ms 126 VAMP 24h Technicol Support 358 0 20 753 3264 VM221 EN018 Technical description 5 Technical data 5 4 Unbalance alarm 5 3 2 Circuit breaker failure protection stage 50BF Monitored relay One relay in the tripping group Trip 2 or Trip 4 Operating time 100 ms or 150 ms 5 4 Unbalance alarm Detecting limit Operating time NOTE Unbalance function has been removed from the software version 3 12 onwards ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 127 6 1 Dimensional drawings 6 Construction Technical description 6 Construction 6 1 Dimensional drawings 6 1 1 VAMP 221 panel mounting and self flush Panel mounting war RET ESS min 2 5mm Raising frame a Fixing bracket 40 mm 1 57 169 mm 6 65 Included in standard delivery 60 mm 2 36 149 mm 5 87 Included in standard delivery 100 mm 3 94 109 mm 4 29 2x VYX199 needed semi flush Panel mountin VAMP 128 VAMP 24h Technical Support 358 0 20 753 3264 VM221 EN018 Techni
69. Master Slave gt 1A 62 E p L1 L3 x In 0 5 1 5 5 0 ie i J 0 05 VY 069 Q N VAMP221 front Figure 2 1 1 Central unit VAMP 221 front panel The front panel of the central unit contains all the programming and control buttons and the DIP switches that control the operation of the central unit M JAR IN 14 VAMP 24h Technicol Support 358 0 20 753 3264 VM221 EN018 Operation and configuration 2 User interface 2 1 Front panel of the central instructions unit VAMP 221 2 1 1 Display and status indications el X VY C Run 1 Install 2 8 7 Gen _ D 50 Trip 3 6 Current _ C Trip 4 Error code ae I int 8 I ext ME _ uM ik c VMAP221_ disp Figure 2 1 1 1 Central unit VAMP 221 display and status indications 1 Operating status indication lights see section Moving in menus RUN normal operation INSTALL system configuration INFO system configuration check TEMP SET reserved for future use TEMP reserved for future use CURRENT current setting limit and measurement indication ERROR reading and resetting of fault memory 2 Display 3 POWER indicator light indicates all supply voltages are in order 4 COM indicator light blinks in INSTALL mode when the central units and I O units
70. R VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 119 5 1 Connections 5 Technical data Technical description VAM 4 1 gt out Internal operating voltage 24 48 V dc BIO in 24 V dc BIO out Load capacity max Terminal Maximum cross section area of wire 2 5 mm 13 14 AWG Phoenix MVSTBW or similar VAMP 4R Operating voltage 18 265 V ac dc Current consumption 5 1 4 Trip contacts VAMP 221 Make and carry for 0 5s 30 A Breaking capacity dc L R 40 ms At 48 V de 1A At 110 V de 0 44 At 220 V dc 0 22 A Terminal Maximum cross section area of wire 2 5 mm2 13 14 AWG Phoenix MVSTBW or similar M V Am gt 120 VAMP 24h Technical Support 358 0 20 753 3264 VM221 EN018 Technical description 5 Technical data 5 1 Connections VAM 12L VAM 12LD VAM 10L VAM 10LD VAM 3L VAM 3LX VAM 4C VAM 4CD Number of contacts 1 closing contact relay T1 for VAM 10L VAM 10LD VAM 81 VAM 3LX VAM 4C VAM 4CD Number of contacts 3 closing contacts relay T1 for VAM 12L VAM 12LD Make and carry for 3s 15A Breaking capacity dc L R 40 ms At 48 V de At 110 V de At 220 V de Terminal Maximum cross section area of wire 2 5 mm 13 14 AWG Phoenix MVSTBW or similar VAR 4CE Number of contacts 4 closing contacts relays T1 T4 Rated voltage 250 V ac dc Continuous withstand capacity 5A Make and carry for 3s 15A Breaking capacity dc L R 40
71. VAMP 221 Arc protection system Operation and configuration instructions Technical description P ee VM221 ENO18 Operation and configuration 1 General 1 1 VAMP 221 arc protection Instructions system components Table of Contents J CGO O EE 4 1 1 VAMP 221 arc protection system components 4 1 1 1 Central unit VAMP 22 1 6 1 1 2 I O units VAM 12L VAM 12 LD VAM 10L VAM 10LD VAM VAM 3LX and VAM 4 VAM ACD 1 1 3 Arc sensors VA 1 DA ARC SLx ARC CCC as nagan agan aan gabu gana gana aa a agi aa 9 1 1 4 Other system Compopenfs eese 13 1 2 Operational SOT CTY ege 13 2 14 2 1 Front panel of the central unit VAMP 221 14 2 1 1 Display and status indications 15 2 1 2 Buttons and programming switches 16 PASE MOVING IU PEE 17 22 VO MN sete naa u s n nun 18 22 VAN Al ee 19 ES VAM E 20 VAN NOL 22 VAM TOLD m 23 DED EE 25 E VAM qu 26 NAM dO u uu uuu aa abian 27 VAM ACD ES 26 2 2 9 Multiplying relay VAR ACE front plate 30 2 2 10 Multiplying relay VAMP 4R front plate 3 3 VAMP 221 arc protection system operation and troubleshooting eere errare ____________ __ 32 3 1 System status indications
72. VM221 ENO18 Technical description 3 Application examples 3 3 Selective point sensor solution multiple incomers multiple protection zones CBFP in use 3 3 1 Functional system description The protected installation 1s an extensive industrial medium voltage distribution system comprising two switchgears and five supplies The switchgears have longitudinal busbars in a bus bar between the inputs The system also monitors the auxiliary supply connections each one of which forms a separate protection zone The system comprises two independent systems connected to each other with a BI O bus which makes it possible to use several protection zones To minimize the fault zone the switchgear 1s divided into two separate zones when structurally possible The different zones are limited by bus coupler circuit breakers and monitored by light sensitive elements 5 7 10 and 12 The system receives current criteria from the central units 1 2 3 and 4 and current I O unit 8 which have been installed on incomers The auxiliary supply connections are monitored by light sensitive elements 5 7 10 and 12 Switchgear protection has been ensured by wiring the CBFP contacts to the opposite side of the supply transformers When setting the CBFP delay time the standard break time of the feeder circuit breaker of the actual switchgear must be taken into account This may be very long for old circuit breakers The central units I O units and m
73. and during installation The POWER indicator lights of the I O units must also be permanently lit and the COM indicator light blink during communication ee JAR BH 32 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 3 VAMP 221 arc protection system 3 1 System status indications instructions operation and troubleshooting 3 1 1 Arc fault VAMP 221 w Arc Protection Relay Run Install Info WE Power E C Temp set C Com 2 Temp _ Error Trip3 Current Trip 4 Error code Pint I gt ext front arc Figure 3 1 1 1 VAMP 221 has tripped due to arc fault light indication I O unit 1 sensor 1 L SENSOR INPUTS x O2 Os O4 Os Oe Os X1 12 34 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 OOOO GOV GC GG GG OV VO VAM10L_havahtunut Figure 8 1 1 2 VAM 10L indicates light on channel 1 When the arc protection activates due to arc fault the alarm relay activates and the trip indicator lights indicate the activated output trip relays The display at the central unit shows which arc sensor first gave the light information This sensor information 1s only visible in the RUN mode If several sensors were activated during the fault the other activated sensors can be identified from the arc sensor leds
74. are communicating 5 ERROR indicator light indicates internal fault detected by the relay self diagnostics NOTE The light also blinks dimly in normal operating mode visible only in the dark 6 Trip indication lights indicate which trip stages have been activated 7 I gt int LED light indicates overcurrent activation of the central unit 8 est LED light indicates overcurrent activation outside the central unit NOTE Any rippling in the display is due to its refresh rate ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 15 2 1 Front panel of the central 2 User interface Operation and configuration unit VAMP 221 instructions NOTE Moving in the operating menus does not affect the operation of the arc protection the system 1s ready to activate once the system has been configured and while the central unit 1s connected to an operating voltage 2 1 2 Buttons and programming switches g Ja V Oo Q N D 8 L1 L3 lt x In 50 4 L2 lo 16 x In 0 05 VY 069A VAMP221 keyb Figure 2 1 2 1 Buttons and programming switches Programming switches for the trip relay matrix Selection switch for the secondary current of the current transformer Overcurrent setting knob Its setting range 0 5 6xIn Overcurrent setting knob Tr Io setting range 0 05 5xIn Naviga
75. ation indicator led of the I O unit and the I gt ext indicator led in the central unit are lit 96696666669996696 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 X2 VAM 4C COM 1 COM 2 1 400 O POWER 200 COM xin 1 00 O ERROR 0 5 O CURRENT TRANSFORMER 010 O L1 O L2 O L3 X1 Lie Ti 1234 I gt out Latch 1A 5A I in 12 34 5 6 7 8 9 1011 12 4 no numbering Figure 3 3 3 Adjusting the current setting in VAM 4C ee JAR BH 50 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 3 VAMP 221 arc protection system 3 4 Configuration of the arc instructions operation and troubleshooting protection system 3 4 Configuration of the arc protection system Before system configuration check the following e Have all the system sensors been connected to the I O units e Have all the modular cables between I O units been connected e Have all the I O units been assigned individual addresses before the supply voltage is connected X INSTALL Number of all UO units and sen
76. ay that the indicator lights on the front panel are visible and the sensor wiring can be made as easily as possible VAM 12LD VAM 10LD VAM 4CD The units are designed for mounting on a door Hence all indicators are clearly visible in normal operation Wiring units The I O units can be connected to the following e secondary circuits of the current transformers of the switchgear VAM 4C only e the trip circuits of the circuit breakers e external auxiliary supply circuits e connections to the central unit or other I O units data communication and auxiliary supply e connections to other central units or protection relays DI or DO bus Wiring the secondary circuits of the current transformers VAM 4C VAM 4CD only Connect the secondary circuits of the current transformers to the following screw connectors e 1 1 X1 3 L1 e 1 5 1 7 L2 Io e 1 9 1 11 L3 The arc protection system can also be single or two phase connected Three phase connection is nevertheless recommended for optimal operating speed ee JAR 148 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description NOTE NOTE 6 Construction 6 2 Unit installation The current measuring channels L1 and L3 must be used in connection with two phase current measuring Single phase current or earth fault current must always be connected to the current measuring channel 12 0 otherwise an unbalance error
77. c Protection System can be easily installed on both new and existing low and medium voltage switchgear 1 2 Main properties VAMP 221 is a modular system consisting of a central unit I O units arc sensors and possible multiplying relays Due to its modularity the system is suitable for a range of arc protection applications from simple systems with one central unit and one I O unit to more complex solutions comprising several central units used for selective arc protection The central unit VAMP 221 includes all arc protection system functions such as overcurrent and arc supervision The I O unit VAM 10L VAM 10LD VAM 12L VAM 12LD serves as link between the system s point sensors and the central unit Each I O unit has connections for ten arc sensors one portable pin sensor and one trip output ee JAR 60 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 1 Introduction 1 2 Main properties The I O unit VAM serves as link between the system s fibre sensors and the central unit Each I O unit has connections for three arc sensors one pin sensor and one trip output The I O unit VAM 4C VAM 4CD serves as link between the system s current inputs and the central unit Each I O unit has connections for three current transformers and one trip output The arc sensor VA 1 DA is activated by strong light The sensor transforms the light information into the current si
78. cal description 6 Construction 6 1 Dimensional drawings 6 1 2 VAM 12L din rail mounting IB 92 3 62 T max 0 5 0 6Nm 4 4 5 3 Ib in 747 2 EN 50022 Dew 5 b D L b l JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 129 6 1 Dimensional drawings 6 Construction Technical description 6 1 3 VAM 12LD flush mounting T max 0 5 0 6Nm 4 4 5 3 Ib in p a LD IT 15 Q Tm 12 yo UN HANNE Q Ka wem Q a a9 i S ERROR dt M vox Q NES Q power o mr min 2 5mm AM 1212 unit NaS 9 jon p CHAN Q 10 prc Protect 9 o ERROR Power JAR 130 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 6 Construction 6 1 Dimensional drawings 6 1 4 VAM 101 din rail mounting T max 0 5 0 6Nm 4 4 5 3 Ib in 2 ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 13 6 1 Dimensional drawings 6 Construction Technical description 6 1 5 VAM 10LD flush mounting T max 0 5 0 Nm 4 4 5 3 Ib in 27 6 1 09 0 vere 1010 ee JAR 132 VAMP 24h Technical Support 358 0 20 753 3264 VM221 EN018 Technical description 6 Construction 6 1 Dimensional drawings 6 1 6 VAM 3L 3LX din rail mounting max 0 5 0 6Nm 4 4 5 3 Ib in EN 50022 35 mm
79. cator light lit when the central unit and I O units are communicating ERROR indicator light indicates an internal fault detected by the component s self diagnostics Such faults include faulty arc sensor or changes in the amount of sensors Connector sockets for the VX001 modular cables LED lights indicating sensor activation 6 7 8 9 Terminal block for ten arc sensors Portable arc sensor VA 1 DP connected and operational 10 Portable arc sensor activated 11 I O unit trip relay activated 12 Terminal block for external communication and BI O channels and trip signal 13 Text pocket for sensor specific labels ee JAR 24 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration instructions 2 User interface 2 2 1 O unit 2 2 5 VAM 3L 42 seeseessessssssss 16 15 14131211109 8 7 6 5 43 2 1 X2 VAM 3L 5 SENSOR O OK 9 3 40 j O TRIP a 5 O ERROR SENSOR INPUTS CH1 O cH2 CH3 R1 T1 R2 T2 R3 T3 Figure 2 2 5 1 Arc fibre sensor I O unit VAM 3L front panel wo nm Connection for portable arc sensor VA 1 DP Programming switches POWER indicator light indicates that
80. ction from simple systems comprising one central unit and one I O unit to versatile selective systems comprising several central units The VAMP 221 arc protection system is suitable for both low and medium voltage switchgear In addition to new switchgear the system can also be installed on existing switchgear ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 5 1 1 VAMP 221 arc protection 1 General Operation and configuration instructions system components 1 1 1 Central unit VAMP 221 Figure 1 1 1 1 The central unit VAMP 221 The central umt VAMP 221 contains the following functions 3 phase overcurrent and arc stage Alternatively 2 phase overcurrent earth fault and arc stage Circuit breaker failure protection stage CBFP Optional trip criteria I gt amp L gt Io amp L or L gt Two mutually independent tripping groups Four output trip relays Four protection zones BI O bus for light and overcurrent information Status fault and trip indications Accommodates up to 16 units System self supervision ee JAR um 6 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 1 General 1 1 VAMP 221 arc protection Instructions system components 1 1 2 I O units VAM 12L VAM 12 LD VAM 10L VAM 10LD VAM 3L VAM 3LX and VAM 4C VAM 4CD 5 units Figure 1 1 2 1 units VAM 121 VAM 12LD VAM 101 VAM 10 LD VAM 3L VAM 8LX and
81. current criteria from other units Position 1 switch up unit receives the current criteria from other units As in CT M JAR IES 48 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 3 VAMP 221 arc protection system 3 3 Adjusting the overcurrent instructions 3 3 NOTE operation and troubleshooting setting Adjusting the overcurrent setting In the VAM 221 Arc Protection System all the overcurrent settings are expressed as multiples of the secondary rated current For example with a secondary selection of 5 A the setting value 1 5 corresponds to a current of 7 5 A in the secondary circuit of the circuit breaker Adjusting the overcurrent setting 18 most convenient following the setting value in the CURRENT operating mode The overcurrent settings will be changed regardless of the mode of the central unit The new settings will be effective immediately However settings should be adjusted 1n CURRENT mode only since the new setting value is visible immediately in this mode S CURRENT USE THE TRIMMER FOR SET THE LEVEL OF PICK UP CURRENT lo L2 AN USE THE TRIMMER FOR SET THE LEVEL gt lt OF PICK UP CURRENT LA L3 lt CURRENT IN PHASE 3 gt P LBU GI Curren E Figure 3 3
82. d to the same communication bus one central unit must be 1n central unit mode and the other central units in sub unit mode programming switch SWI1 8 In applications with multiple central units the central units can be interconnected also via BI O connections binary input output In this case each part of the system can control four protection zones per system communication bus In this case arc and overcurrent information 1s transferred between the central units without address information When configurating arc protection system with multiple central units disconnect I O units from central units in slave mode during their installation procedure The following BI O connections are included in the standard delivery La gt in X3 8 Arc input tripping group 1 Lb gt in X3 9 Arc input tripping group 1 Ib in out X3 10 Overcurrent input output La out X3 11 Arc output tripping group 1 Lb out X3 12 Arc output tripping group 2 GND X3 138 X3 14 Grounding for all BI O signals To obtain transfer of arc information between central units e Connect the systems using the BI O terminals X3 8 9 11 or 12 e Connect the terminals X3 13 or 14 GND To obtain transfer of overcurrent information between central units e Connect the systems using the BI O terminals X3 10 e Connect the terminals X3 13 or 14 GND Note the polarity of the cables ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753
83. ditions Operating temperature range 710 0970 Transport and storage temperature range VAMP 221 VAM I O units ARC SLm V 1 xx sensors Relative air humidity lt 75 1 year average lt 90 30 days per year condensation not allowed 5 2 4 Casing VAMP 221 Housing class IEC 60529 Dimensions WxHxD Material Weight Colour code RAL 7032 housing RAL 70035 back plate VAM 101 VAM 3L VAM 3LX VAM 4 VAMP 4R Housing class IEC 60529 IP21 Dimensions WxHxD 157x92x25 mm Material Weight Colour code RAL 7032 housing RAL 70035 back plate VAM 10LD VAM 12LD VAM ACD Door mounted IEC 60529 Dimensions WxHxD Colour code RAL 7032 housing RAL 70035 back plate VAR ACE Housing class IEC 60529 IP21 Dimensions WxHxD 140x90x60 mm PLASTIC 0 52 kg ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 125 5 3 Protection stages 5 Technical data Technical description VA 1 DA VA 1 EH VA 1 DP Housing class 60529 Dimensions WxHxD 25x55x14 mm VA 1 DA 11 62 mm VA 1 EH 40 7 mm VA 1 DP 0 01 kg Cable length 6m or 20 m 1 5 5 2 5 Package Dimensions WxHxD VAMP 221 215 x 160 x 275 mm VAMP 157 x 92 x 25 mm VAM 10L 157 x 92 x 25 mm VAM 3L 157 x 92 x 25 mm VAM 3LX 157 x 92 x 25 mm VAM 4C 157 x 92 x 25 mm Weight unit box and user instructions VAMP 221 5 2 kg VAMP 4R 0 62 kg VA
84. e Men E 144 VAMP 145 022s VO Et 148 E PS EE 151 d 155 I rd M Tc 156 6 2 6 Wiring multiple central units 157 7 QIder lte le ME 159 8 Appendix Earthing insiruction 160 9 Reference informqlion 162 ew w JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 59 1 2 Main properties 1 Introduction Technical description 1 Introduction This User s Manual contains a functional description of the protection system application examples and technical data Installation and user instructions can be found in the Operation and configuration instructions 1 1 Purpose The main purpose of the arc protection relay is to protect an electrical installation against the destructive impact of an arc short circuit minimize physical damages and mitigate potential injuries The arc protection relay VAMP 221 was originally designed for this purpose In addition the VAMP 221 Arc Protection System has several user friendly features such as four separate protection zones current measurement indication in the central unit versatile partially programmable output relays comprehensive self supervision of functions and the ability to interconnect VAMP protection relays and arc protection via the BI O bus The VAMP 221 Ar
85. e 10 mm hole in the wall and fix it using a 4 mm screw DN VATDA asennus QActive part of the sensor Cable clamp Fastening screw 4x15 mm Q Cable of sensor Figure 6 2 3 1 Mounting the arc sensor VA 1 DA You can also surface mount the sensor to the wall using the mounting plates VYX01 or VYX02 available as additional parts NOTE The sensor must not be exposed to direct sunlight or other strong light Do not mount the sensor directly under a light source Figure 6 2 3 2 Arc sensor VA 1 DA ee JAR 152 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description NOTE 6 Construction 6 2 Unit installation 40 30 20 10 Li 100 Figure 6 2 3 3 Sensitivity of the arc sensor VA 1 DA VA TEH You can be Install the arc sensor onto the switchgear wall from the outside Press the active part of the sensor through the 10 5 mm hole in the wall You can also surface mount the sensor To do this push the sensor into a plastic mounting tube and fix 1t with heat shrink tubing The sensor must not be exposed to direct sunlight or other strong light Do not mount the sensor directly under a light source Figure 6 2 3 4 Arc sensor VA 1 EH ARC SLx ARC SLx is an fibre sensor that can be mounted on the switchgear to monitor several compartments simultaneously various bus bar compartmets etc The fibre must not touch any live parts of the switchgear or o
86. e 2 VAM 10L 9 11 unit address 16 protection zone 3 VAM 10L 7 12 unit address 24 protection zone 4 1 ee JAR 90 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 3 3 4 NOTE 3 Application examples 3 3 Selective point sensor solution multiple incomers multiple protection zones CBFP in use System testing Configuration of the central unit VAMP 221 1 2 3 4 The system is configured in INSTALL mode on central units in the central unit mode once the settings of each system component have been completed You can verify system configuration against the physical connections in the INFO mode To verify the setting value feed the targeted start current to the current channel L1 or L3 for example 3 x You can monitor unit activation on the current measuring display and by the I gt int indicator light To verify the setting value feed the targeted start current to the current channel L2 or Io for example 3 x In You can monitor unit activation on the current measuring display and by the I21nt indicator light If phase current 1s not fed to all three phases simultaneously the unbalance load alarm 1s activated Unbalance 1s 1ndicated by a fault alarm alarm No 18 This alarm will not prevent unit operation however Each unbalance alarm must be separately acknowledged 1n the central unit Unbalance error has been removed from the software version 3
87. e provided The total length of the modular or instrumentation cables of the system measured from the central unit to the furthest I O unit may not exceed 100 metres Operational safety Dangerous voltages may occur at the terminal 1n the back panel of the central unit even though the auxiliary power supply has been disconnected Do not open the secondary circuit of a live current transformer Disconnecting the secondary circuit of a live current transformer may cause dangerous overcurrents Always observe all national and regional regulations and guidelines Read any instructions carefully before performing any operations ee JAR ie VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 13 2 1 Front panel of the central 2 User interface Operation and configuration unit VAMP 221 Instructions 2 User interface The control and acknowledgement functions of the VAMP 221 arc protection system are mainly carried out using the push buttons on the central unit Information on equipment status and operation can also be read on the central unit s display and indicator lights 2 1 Front panel of the central unit VAMP 221 VAMP 221 w V C Arc Protection Relay C Install Info Power C Trip 1 mam ioi Temp Error O Trip 3 e Current e Trip 4 code I int Latch non Latch C L gt amp gt 100 ms L gt Fast _ 150 ms Relay Matrix
88. efficient 1 VAM 4C 8 address 1 33 ee JAR 88 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description NOTE 3 Application examples 3 3 Selective point sensor solution multiple incomers multiple protection zones CBFP in use SW2 switch settings Description Latch Position 0 switch down trip relay is only operational while the protection is activated Position 1 switch up trip relay changes to latching status after trip 1A Position 0 switch down rated secondary current of the current transformer 1s 1 A Position 1 switch up rated secondary current of the current transformer is 5A I gt out Position 0 switch down unit does not transmit the current criteria to other units Position 1 switch up unit transmits the current criteria to other units I gt in Position 0 switch down unit does not receive the current criteria from other units Position 1 switch up unit receives the current criteria from other units Asin CT Current pick up setting potentiometer settings L1 L3 and L2 Io L1 L3 Potentiometer settings are used to set the light activation level for phase currents and The setting zone is 0 5 Iw This current setting is separate from the Ir lo setting L2 Io Potentiometer settings are used to set the light activation level for phase currents or earth fault current Io The s
89. em communication bus In this case arc and overcurrent information 1s transferred between the central units without address information The following BI O connections are included in the standard delivery La gt in X9 8 Lb gt in X3 9 Ib in out X3 10 La gt out 8 11 Lb gt out X3 12 GND X3 13 X3 14 Arc input tripping group 1 Arc input tripping group 2 Overcurrent input output Arc output tripping group 1 Arc output tripping group 2 Grounding for all BI O signals ee JAR 66 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 2 5 2 2 5 3 2 Functions 2 5 BI O bus interface Connection to I O unit Each I O unit also has a BI O bus The light I O units VAM 12L VAM 12LD VAM 10L VAM 10LD VAM 3L VAM 3LX can transmit trip information to the central unit or current I O unit The current I O unit VAM 4C VAM 4CD can receive the light information and send the current information either to other I O units or the multiplying relay The following DI and DO connections are included in the standard delivery of VAM 10L and VAM 3L VAM 3LX units DI X2 8 Zone shift 12 21 34 433 GND X2 7 Trip out 2 10 Trip information 24 V dc GND X2 9 Trip information earth The following DI and DO connections are included in the standard delivery of VAM 4C units L gt in X2 8 Light input 24 48 V dc GND X2 7 Light input earth Trip out X2 10 Trip information GND X2 9 Trip
90. em monitors the microcontroller and related circuit operation and program execution with a separate supervision circuit In addition to system supervision the circuit attempts to re start the microcontroller in the event of a fault If the re start fails the supervision circuit gives a self supervision alarm on a permanent internal fault In case of am microcontroller failure the trip functions still works but latching 1 blocked Whenever the supervision circuit detects a permanent fault in any system component it 1gnores activation signals coming from this component e g faulty arc sensor The supervision circuit also monitors the internal operating voltage In the event of loss of operating voltage in the central unit the system automatically gives an IF alarm since the IF output relay operates on steady state current 1n other words the IF relay 1s actuated when the operating voltage 1s on and within the permitted limits BI O bus interface VAMP 221 Arc Protection System units can receive or transmit light and or current criteria depending on the unit on the BI O bus VAMP 221 can send BI O information to two central units or two protection relays If there are more than two recipients of BI O information or the length of the BI O bus exceeds 100 m the BI O bus must be equipped with a line amplifier as shown in the figure below ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 65 2 5 BI O
91. en two phase currents The factory setting for unbalance 1s 20 of the measured currents The alarm does not function with currents below 5 In which effectively prevents false alarms Potential causes 1 The current transformers connected to the current channels have different transformation ratios Corrective measures e Check the transformation ratios The zero current measurement is normally connected to the Ir2 Io channel This makes 1t possible to set different values to the channels e Connect similar current transformers to the and Ira channels ee JAR 42 VAMP 24h Technical Support 358 0 20 753 3264 VM221 EN018 Operqtion and configurqtion 3 VAMP 221 qrc protection system 3 2 Using programming instructions operation and troubleshooting switches 2 The secondary circuit of the current transformers 1s short circuited Corrective measures e With a clip on ammeter check whether the measuring current travels through the current measuring unit e Check which other components are connected to the current circuit and whether the current travels through them e Once you have found the short circuit check the status of the current circuit before removing the short circuit 3 The current measuring channel 1s faulty Corrective measures e With a clip on ammeter check whether the measuring current travels through the current measuring unit e Ifthe current travels through the unit but the device
92. ensor activation connected to the faulty unit will be transferred to the central unit Potential causes 1A sensor connected to the unit has remained activated for longer than three seconds Corrective measures Check the physical location of the activated sensor Strong direct light may activate the sensor If the arc sensor is not exposed to direct light remove one of the sensor conductors to check that the sensor cable is not short circuited If the fault disappears the sensor or cable is probably damaged In this case replace the faulty sensor In the overcurrent unit check the range of the overcurrent setting and whether the nominal values of the current transformers secondary circuits are compatible 2 The modular cable connecting the units 1s loose or faulty Corrective measures Check the connection and status of the modular cable connected to the I O unit indicated in the fault code 3 The I O unit has no supply voltage Corrective measures Check whether the POWER indicator light of the I O unit 1s lit If the light is not lit measure if the I O received a supply voltage of 24 Vdc X2 1 24 Vdc X2 2 GND If the voltage supply 1s 1n order but the light 1s not lit replace the faulty I O unit ee JAR IN VAMP 24h Technical Support 358 0 20 753 3264 39 VM221 ENO18 3 1 System status indications 3 VAMP 221 arc protection system Operation and configuration operation and troubleshooting In
93. etting zone is 0 05 5x In This current setting is separate from the bf setting If three phase currents are connected to the I O unit both L1 L3 and L2 settings must be made Dew 5 b D L b l JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 89 3 3 Selective point sensor 3 Application examples Technicol description solution multiple incomers multiple protection zones CBFP in use Configuration of the light I O unit VAM 10L and VAM 10LD 5 6 7 9 10 11 12 and 13 SWI switch settings VAMI10L 5 10 VAM10L 6 13 VAM10L 9 11 VAM101 7 12 Position 1 switch on the right unit does not receive the light criteria from other units Position 0 switch on the left unit receives the light criteria from other units in the same protection zone Position 0 switch on the left trip relay is only operational while the protection is activated Position 1 switch on the right trip relay changes to latching status after trip Position 0 switch on the left trip 1s activated by arc and current criteria Position 1 switch on the right trip 1s activated by light criteria alone Address weighting coefficient 16 Address weighting coefficient 8 Address weighting coefficient 4 ext int 1 1 Address weighting coefficient 2 Address weighting coefficient 1 VAM 10L 5 10 unit address 0 protection zone 1 VAM 10L 6 13 unit address 8 protection zon
94. f diagnostics Such faults include faulty arc sensor or changes in the amount of sensors Connector sockets for the VX001 modular cables LED lights indicating sensor activation Terminal block for ten arc sensors Portable arc sensor VA 1 DP connected and operational Portable arc sensor activated unit trip relay activated Terminal block for external communication and BI O channels and trip signal ee JAR BH 22 VAMP 24h Technical Support 358 0 20 753 3264 VM221 EN018 Operation and configuration 2 User interface 2 2 1 0 unit instructions 2 2 4 VAM 10LD VAM 10LD Arc Protection I O UNIT D SENSOR CHANNELS O O 1 2 3 4 5 6 7 8 9 10 13 ADDRESS NR 10 5 O ERROR 1 BB FEEDER 7 2 CB FEEDER 7 4 O coM 3 CC FEEDER 7 4 BB FEEDER 8 3 O POWER 5 CB FEEDER 8 6 CC FEEDER 8 7 BB FEEDER 9 8 BB FEEDER 9 9 BB FEEDER 9 10 TIE BREAKER ID X2 12345 67 8 9 10 11 12 13 14 15 16 99999999999999 VAM10LD Figure 2 2 4 1 Arc sensor I O unit VAMP 10LD front and back panels ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 23 2 2 1 0 unit 2 User interface Operation and configuration Instructions Connection for portable arc sensor VA 1 DP Programming switches POWER indicator light indicates that the supply voltages of each component are 1n order COM indi
95. faulty arc sensor or changes in the amount of sensors Connector sockets for the VX001 modular cables LED lights indicating sensor activation 6 7 8 9 Terminal block for ten arc sensors Portable arc sensor VA 1 DP connected and operational 10 Portable arc sensor activated 11 I O unit trip relays activated 12 Terminal block for output relays 13 Text pocket for sensor specific labels ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 2 2 O unit 2 User interface Operation and configuration instructions 06666695669696969 16 15 14 13 121110 9 8 7 6 5 4 3 2 1 X2 VAM 10L COM 1 COM 2 SENSOR Ook 9 o O ACT 49 O POWER TRIP 13 D 5 O ERROR SENSOR INPUTS O1 O2 O4 O5 O8 9 O 10 X1 12 34 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 GV 0000000000000 VAM10L Figure 2 2 3 1 Arc sensor I O unit VAM 10L front panel 6 7 8 9 10 11 12 Connection for portable arc sensor 1 DP Programming switches POWER indicator light indicates that the supply voltages of each component are in order indicator light lit when the central unit and I O units are communicating ERROR indicator light 1ndicates an internal fault detected by the component s sel
96. gnal which is forwarded through the I O unit to the central unit The arc sensor VA 1 EH also operates on the same principle The pin sensor VA 1 DP has the same functions as an arc sensor but can be temporarily connected to an I O unit The sensor can be fixed to the breast pocket of a technician to improve safety when working with live switchgear The multiplying relay VAR 4CE contains four normal open trip relays The multiplying relay can be connected to the central unit or to units ee JAR S VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 6 2 1 Protection functions 2 Functions Technical description 2 Functions 2 1 Protection functions The arc protection functions of the arc protection relay are always operational You can select the circuit breaker failure protection stage using the programming switches 2 1 1 Arc fault protection 50ARC Arc protection involves the central unit I O units a range of light sensitive elements and a instantaneous overcurrent stage module The module can be connected to 1 2 or 3 phase current or earth fault current and 2 phase current Arc protection 1s operational when the light I O unit transfers the light information from the arc sensor to the system and simultaneously overcurrent stage of the I O unit status These signals are visible 1n all system components each of which generates an arc fault trip according to its own settings The system or a system
97. he central unit for I O units VAMP 221 must be 1n the central unit operating mode Current pick up setting potentiometer settings L1 L3 and L2 Io L1 L3 Potentiometer settings are used to set the light activation level for phase currents and Iris The setting zone is 0 5 6 x In This current setting is separate from the 1 10 setting eDwWw 5 D D b JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 7 3 1 Selective fibre solution 3 3 Application examples Technical description incomers 3 protection zones CBFP in use L2 Io Potentiometer settings are used to set the light activation level for phase currents or earth fault current Io The setting zone is 0 05 5x In This current setting is separate from the bal setting NOTE If three phase currents are connected to the central unit both L1 L3 and L2 settings must be made Configuration of the current I O unit VAM 4C and VAM 4CD 3 and 6 SWI switch settings VAM 4C 3 address 1 33 VAM 4C 6 address 2 34 ee JAR 2 VAMP 24h Technical Support 358 0 20 753 3264 221 018 Technical description NOTE 3 Application examples 3 1 Selective fibre solution 3 incomers 3 protection zones CBFP in use SW2 switch settings Description Latch Position 0 switch down trip relay is only operational while the protection is activated Position 1 switch up tri
98. he current channels of the central unit and the current I O units and provide light information for each light I O unit at least one light criterion per I O unit Verify tripping and its selectivity Verify the operation of the BI O bus by feeding overcurrent information from one system to another Verify the trip circuit wiring by tripping each system circuit breaker at least once using the system s output trip relay Fill in a testing report see model report in the User s Manual during the test Close the hard wire connection terminals opened during testing and remove temporary connections The system is ready for commissioning ee JAR 92 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 3 Application examples 3 4 Arc protection current measuring based on earth fault current 3 4 Arc protection current measuring based on earth fault current For example Max E F 300 600A phase setting 1 3 x In i E F setting 596 of primary ratio gt if CT ratio 2000 1 primary setting 100A gt o setting 0 05 xln em 123llE lt X1 6 Communication i step down gt Soo 2 m E 10 20 E lu X6 1 CTs jr n 1 1 P1 kl cB ud L1 VAMP221 block a L3 EF application Figure 3 4 1 Arc protection current measuring based on earth fault current For example Phase set
99. ing the setting values The second part Technical description contains a detailed description of the protection functions application examples and technical data Software revision history 3 08 Self supervision alarm display is manually reset only 3 10 Detection of system fault takes about 100 seconds 1 1 VAMP 221 arc protection system components VAMP 221 is an easily adaptable arc protection system for the protection of electricity distribution systems VAMP 221 significantly reduces the risk of potential personal damage and material and production losses caused by arc fault VAMP 221 in a nutshell e system operating time 7 milliseconds e accurate location of arc fault e four selective protection zones e selt supervision of the entire system e system cabling with standard cables e automatic system configuration e phase current measuring e earth fault current measuring VAMP 221 complies with the latest standards concerning the electromagnetic compliance EMO of protective relays ee VAMP 4 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 1 General 1 1 VAMP 221 arc protection Instructions system components Figure 1 1 1 VAMP 221 Arc Protection System VAMP 221 is a modular system consisting of a central unit I O units arc sensors and possible multiplying relays Thanks to its modularity the system can easily be adapted to different targets requiring arc prote
100. ing value and instantaneous values measured in the current measuring channels ee JAR mu VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 35 3 1 System status indications 3 VAMP 221 arc protection system Operation and configuration operation and troubleshooting instructions e 3 1 3 Self supervision alarm VAMP 221 w Arc Protection Reloy Run Install Info w Power C 1 C Temp set Com C Trip 2 Temp Error C Trip 3 Current C Trip 4 Error code Pint I gt ext front_intfault Figure 8 1 8 1 VAMP 221 has detected an internal fault The system s self supervision function continuously monitors the operation of the arc protection system The self supervision function supervises all the components and cables of the system When self supervision detects an internal fault 1t activates the SF alarm relay in the central unit and lights the ERROR indicator led Self supervision generates a fault code for the detected fault which 1s stored in the fault memory of the central unit The fault memory may contain up to three faults latest faults Fault codes can be red only in ERROR CODE mode 6 ERROR CODE Tie elm PAN NIT ERROR CO UNIT ERROR COD lt lt I O UNIT ERROR CODE S Y CLEARING OF MEMORY IT Error_E Fig
101. int indicator light To verify the setting value feed the targeted start current to the current channel L2 or Io for example 3 x In You can monitor unit activation on the current measuring display and by the ant indicator light If phase current 1s not fed to all three phases simultaneously the unbalance load alarm 1s activated Unbalance 1s 1ndicated by a fault alarm alarm No 18 This alarm will not prevent unit operation however Each unbalance alarm must be separately acknowledged 1n the central unit NOTE Unbalance error has been removed from the software version 3 12 onwards Testing of the current I O unit VAM 4C and VAM 4CD 2 To verify the setting value feed the targeted start current to the current channel L1 or L3 for example 3 x In Then turn the potentiometer until the unit activates and the L1 or L3 current channel indicator light 1s hit To verify the setting value feed the targeted start current to the current channel L2 or Io for example 3 x In Then turn the potentiometer until the unit activates and the L2 or Io current channel indicator light 1s lit If phase current is not fed to all three phases simultaneously the unbalance load alarm 1s activated Unbalance 1s 1ndicated by a blinking LED 1n connection with the deviating phase The unit also sends a fault alarm to the central unit where 1t must be separately acknowledged This alarm will not prevent unit operation however ee JAR
102. ion 6 7 8 9 Terminal block for ten arc sensors Portable arc sensor VA 1 DP connected and operational 10 Portable arc sensor activated 11 I O unit trip relays activated 12 Terminal block for output relay ee JAR ie VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 19 2 2 O unit 2 User interface Operation and configuration instructions 2 2 2 VAM 12LD VAM 12LD Arc Protection I O UNIT D SENSOR CHANNELS O O 1 2 3 4 5 6 7 8 9 10 13 ADDRESS NR 10 5 O ERROR 1 BB FEEDER 7 2 CB FEEDER 7 4 O coM 3 CC FEEDER 7 4 BB FEEDER 8 3 O POWER 5 CB FEEDER 8 6 CC FEEDER 8 7 BB FEEDER 9 8 BB FEEDER 9 9 BB FEEDER 9 10 TIE BREAKER ID X2 12345 67 8 9 10 11 12 13 14 15 16 99999999999999 VAM12LD Figure 2 2 2 1 Arc sensor I O unit VAM 12LD front and back panels ee JAR ium 20 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration instructions 2 User interface 2 2 1 O unit Connection for portable arc sensor VA 1 DP Programming switches POWER indicator light indicates that the supply voltages of each component are in order indicator light lit when the central unit and I O units are communicating ERROR indicator light indicates an internal fault detected by the component s self diagnostics Such faults include
103. ion 3 4 1 e When configuring arc protection system with multiple central units disconnect I O units from central units in slave mode during their installation procedure 3 4 1 Checking system configuration To check system configuration in INFO mode do the following X INFO number of number of number of MO UNIT sensors MO UNIT sensors TBs 04 E S Y acra Use push button for read E number of UO units and sensors Y 1 sensor is missing a DIR x T Info E Figure 3 4 1 1 Checking system configuration in INFO mode e Select the INFO mode using the up and down arrow keys e You read the I O unit address and the number of sensors stored in the memory from the central unit s display e Use the side arrow keys to move between the I O units e When the correct I O unit shows on the display press S to activate the INFO mode e check the number of connected sensors press E e Thecentral unit will display the number of sensors connected to the I O unit for two seconds after which 1t will show the number of sensors stored 1n the memory If the numbers are not the same see section 3 1 3 NOTE Checking system configuration will not affect the configuration stored 1n the central unit s memory If you wish to modify the configurati
104. ipgroup2 __ ___ relay 7 6 _ ME DG Aux voltage supply x foo Dos Aux voltage supply aas _ Dor Jm Dos Aux voltage supply 2aVde _ Doe Im Figure 4 7 9 1 VAMP 4R interfaces VAMP 116 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 5 5 1 5 1 1 5 Technical data 5 1 Connections Technical data Connections Measuring circuits VAMP 221 Rated current L1 L3 1 or 5 A optional 50 60Hz current measuring zone 0 0 6 In In 1 0 30 A 0 6 InlIn thermal withstand capability 300 A for 15 100 A for 105 20 A continuous power consumption 0 3 VA Rated current L2 Io 1 or 5 A optional 50 60Hz current measuring zone 0 6 A 0 6 In In 1A 0 30 A 0 6 In IN thermal withstand capability 300 A for 1s 100 A for 10s 20 A continuous power consumption 0 3 VA Terminal Maximum cross section area of wire single or multi strand wire 4 mm 10 12 AWG Current sensor input in VAMP 221 See separate application note 4 XXX AN221 ENxxx for details VAM 12L VAM 12LD VAM 10L VAM 10LD Sensor connections 10 arc sensors type VA 1 DA or VA 1 EH 1 portable arc sensor type VA 1 DP Terminal Maximum cross section area of wire Phoenix MVSTBW or similar 2 5 mm 13 14 AWG VAM 3L 1 portable arc sensor type VA
105. ircuits Have any sensors been placed near live components ee JAR un VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 53 4 3 Periodic commissioning 4 System commissioning Operation and configuration 4 2 4 3 instructions Performing the testing The system should be tested systematically since correct operation of the arc protection system guarantees personal safety Activate each sensor separately and ensure at the central unit that the light information travels through the entire communication channel Enter the test result of each sensor under item 4 of Table 4 2 1 for example Once you have tested each sensor channel separately activate a few sensor channels together with current criteria and verify tripping preferably at least one trip per I O unit Enter the activated channels under items 5 and 6 and the trip 1n column Tin Table 4 2 1 If light or current identifier information is transferred from one central unit to another or between relays and the central unit through the BI O bus ensure that this information 1s transferred between the central units or between the relays and the central unit Enter the light or current information L gt or I gt received by the central unit under item 2 in Table 4 2 12 Ensure the selectivity of the protection zones Periodic commissioning We recommend that VAMP 221 arc protection system functionality shall be tested every five years or according t
106. m The phase discontinuity settings are non adjustable since all the setting values have been programmed in the current measuring unit 2 1 3 Circuit breaker failure protection stage 50BF The circuit breaker failure protection stage CBFP is based on operating time monitoring The operating time 1s calculated as the time from the tripping of the trip relay until it resets If the operating time exceeds the CBFP operating delay time it activates another output relay which remains active until the primary trip relay resets In CBFP TRIP 2 provides CBFP if master unit measures overcurrent and any light zone 1s activated TRIP 4 provides CBFP if overcurrent information comes from other unit e g VAM 4C and any light zone 1 activated ee V Arn S VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 63 2 3 Output relay functions 2 Functions Technical description CBFP setting parameters VAMP 221 Default SW1 3 ON OFF OFF CBFP options OFF CBFP in use ON CBFP not in use SW1 4 ON OFF OFF CBFP delay time options OFF delay time 100 ms ON delay time 150 ms 2 2 Measurements The central unit VAMP 221 has a three phase current measuring function that can be used to measure either three phase currents or two phase currents and a summation current Current measuring 1s indicated on the display of the central unit The current I O unit VAM 4C has a current measuring function but no indication The unit
107. ms At 48 V dc 5A At 110 V dc SA At 220 V dc 1A AgNi 90 10 Terminal Maximum cross section area of wire 2 5 mm 13 14 AWG VAMP 4R 4N C rated voltage 250V ac dc 5A Make and carry for 0 5s 30A Make and carry for 3s 15A N O breaking capacity dc L R 40ms At 48 V dc 1 At 110 V dc 0 44A At 220 V de 0 22A AgNi 90 10 Terminal Maximum cross section area of wire Phoenix MVSTBW or similar 2 5 mm2 13 14 AWG ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 12 5 2 Tests and environmental 5 Technical data Technical description conditions 5 1 5 Alarm contacts VAMP 221 Number of contacts 2 normally open contacts relay A1 amp IF 1 normally closed contact IF Rated voltage 250 V ac dc Continuous withstand capacity __ _ 00000000 5A Make and carry for 0 5s 10A Make and carry for 3s 8A Breaking capacity dc L R 40 ms At 48 V dc 1A At 110 V dc 0 25 A At 220 V dc 0 05 A AgNi 90 10 Terminal Maximum cross section area of wire Phoenix MVSTBW or similar 2 5 mm2 13 14 AWG Relay IF is the unit s self supervision relay 5 1 6 Communication bus interface Number of ports 2 in the back plate VAMP 221 Ten Gie hemp WO nt Max number of used units 3 central units Auxiliary voltage supply to I O units Communication RS485 15 kV information self supervision Light current signal 4 arc protection zones 1 overcurrent zone 5 1 7
108. n between two central units interrupted Significant deviation detected during current measuring between different phases First two digits 01 02 or 03 indicate unbalanced phase For example fault code 03 18 indicates unbalanced in phase three NOTE Unbalance error has been removed from the software version 3 12 onwards Table 8 1 4 1 Self supervision fault codes ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 37 3 1 System status indications 3 VAMP 221 arc protection system Operation and configuration operation and troubleshooting Instructions System configuration fault fault code 10 VAMP 221 Run Info Arc Protection Relay Install A Power C Trip 1 Temp set C Com C Trip2 C Temp Error Trip 3 urrent Trip 4 e 2 Erro w C r code Pint C Fest NN ee C C nas front_error10 Figure 8 1 4 1 The system indicates a configuration fault in the I O unit whose address is 01 This fault code indicates a change in system configuration Potential causes 1 Sensors have been added to the system after system implementation Corrective measures 2 A Check the sensor connections of the I O unit indicated by the fault code and the programmed configuration 1n the INFO mode see Chapter 3 4 1 If the number of sensors in the unit 1s higher than the number given by the central unit re configure
109. n for VAMP 221 the following mentioned I O units should be earthed to switchgear earth as below ALT 1 REM If the earthing potential varies in the switchgear installation the earthing should be done from master VAMP221 in parallel with the communication cable VX001 In this case the dinrail connection between slaves and switchgear should be isolated ee JAR 160 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 8 Appendix Earthing instruction Use a 2 5 WE end to be connected to the switchgear earth multicore cable Attach it via a AMP connector to the top right corner of the KO unit Max length 0 5 m ka Washer with teeth to dE perforate the painted surface VAM 10L WPUTS Qa O4 Qs Gr Os Ga Gia 71 Z 2 4 E 8B 7 B B 10 H 12 12 14 15 TB 17 18 TB 20 If the switchgear earthing solid ee JAR S VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 16 9 Reference information Technical description 9 Reference information Documentation Mounting and Commissioning Instructions VMMC ENOxx Manufacturer Service data VAMP Ltd PO Box 810 FI 65101 Vaasa Finland Visiting address Yrittajankatu 15 Tel 358 20 753 3200 Fax 358 20 753 3205 URL http www vamp fi www vamp fi 24h support phone Tel 358 0020 753 3264 Email vampsupport vamp fi VAMP 358 20 753 3264
110. nd 4 serve as fast trip 5 Current pick up setting potentiometer settings L1 L3 and L2 Io L1 L3 Potentiometer settings are used to set the light activation level for phase currents IL1 and IL3 The setting zone 1s 0 5 6x In This current setting 1s separate from the 12 0 setting L2 Io Potentiometer settings are used to set the light activation level for phase currents or earth fault current Io The setting zone is 0 05 5 In This current setting is separate from the bh setting NOTE If three phase currents are connected to the central unit both L1 L3 and L2 settings must be made ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 79 3 2 Selective sensor solution 2 3 Application examples Technical description incomers 2 protection zones CBFP in use Configuration of the current I O unit VAM 4C and VAM 2 SWI switch settings System operating zone 1 light information System operating zone 2 light information Zone 1 Zone 2 Zone 3 Zone 4 Addr Addr 0 System operating zone 3 ight information System operating zone 4 Gight information 0 Address weighting ffe ________ Adaress weighting coefficient 4 Addr 0 Address weighting coefficient 2 Adis VAM 4C 2 address 1 33 SW2 switch settings Latch Position 0 switch down trip relay 1s only operational while the protection is activated Position 1
111. nnection with two phase current measuring If only two phases are connected they should be connected to L1 and L3 Single phase current or earth fault current must always be connected to the current measuring channel 12 10 as of software version 3 12 unbalance error has been removed NOTE The specified operating time of 7ms can only be guaranteed for three phase current measurement NOTE See separate application note AN221 ENxxx for X1 terminal numbering of VAMP 221 4xx xxx model Wiring the trip circuits of the circuit breakers Connect the circuit breaker s trip circuits to the following terminals a maximum of four separate trip outputs in two separate groups TRIP1 X1 7 1 8 fast group 1 TRIP2 X1 9 X1 10 fast CBFP group 1 TRIP3 X1 11 X1 12 fast group 2 TRIP4 1 13 X1 14 fast CBFP group 2 In the event of an arc fault the output contact will close at 7 ms when three phase current measurement is used If CBFP is used the trip relays 2 and 4 will operate after a pre set delay time of 100 or 150 ms if the preconditions for the arc fault still exist If several trips are required the multiplying relay VAR 4CE can be used Wiring alarm circuits Alarm signals generated by the arc protection system trip and self supervision alarms can be forwarded to higher level switchgear supervision and control systems through the output contacts ee JAR 146 VAMP 24h Technical Support 358 0 20 753 3264 VM2
112. o the law Iw www sse sss JAR m 54 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 4 System commissioning 4 3 Periodic commissioning instructions VAMP 221 serial number 1 Does the unit Y N Y N Sensor Sensor Tripping receives BIO channel channel ensured Y N message from status other unit 2 Address of I O unit 3 Selectivity of tripping ensured 8 Table 4 3 1 Example of testing protocol ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 55 4 3 Periodic commissioning 4 System commissioning Operation and configuration instructions Descriptions 1 Information available on the unit s name plate 2 Read the activation of the BI O channel from the central unit s display 3 Read the I O unit s address from the address selection switches 4 Read the address of the activated indicator channel from the display of the central unit 5 Current value exceeds the I gt setting Y N 6 Light information activated L gt Y N 7 Trip verified either from relay output contacts or breaker operation 8 Selectivity checked though cross testing ee JAR 26 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description Table of Contents Table of Contents 1 Ve e e BEN 60 e 60 1 2 MAIN properlles 60
113. ode indicates a fault in the system s BI O bus Potential causes 1 Fault in the BI O system cable Corrective measures e Check the cable If necessary repair or replace the cable 2 The central unit connected to the BI O 1s faulty Corrective measures e Check the central units If necessary replace a central unit ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 4 3 1 System status indications 3 VAMP 221 arc protection system Operation and configuration operation and troubleshooting Instructions Unbalance fault fault code18 NOTE Unbalance error has been removed from the software version 3 12 onwards VAMP 221 V Arc Protection Relay Run Install Info E Power C Trip 1 Temp set 2 Current Trip 4 Error code O I gt int C Fest front_error18 Figure 3 1 1 6 The system indicates that the current measuring unit has detected significant unbalance between the measuring channels This fault code indicates that the measuring channels of the current measuring unit connected to the system have detected significant unbalance between the different measuring channels If the channel 112 10 of the current measuring unit is used to measure phase current the Ir2 Io settings must be the same as for 11 113 In this case the channel is also covered by the unbalance alarm otherwise the system only compares the unbalance betwe
114. of a current I O unit add the sum of the weight factors to 32 for example programming switch values total 7 address of the current I O unit 32 7 39 Do not use 32 as the unit address if system have central unit Other programming switches have different functions in different units as described below ee Aor VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 45 3 2 Using programming 3 VAMP 221 arc protection system Operation and configuration switches operation and troubleshooting instructions Attention Note the position of the VAM 12LD VAM 10LD and VAM 4CD dip switches VAM 12LD VAM TOLD E jn SENSOR zone L L l SENSOR O OK Le B P AcT O TRIP VAM 10L VAM Latch gt ext int SENSOR O OK TRIP VAM3L VAM3LX VAM10L VAM10LD VAM12L VAM12LD dips Figure 3 2 2 1 Programming switches for VAM 3L VAM 8LX VAM 101 VAM 10LD VAM 12L and VAM 12LD VAM 10L VAM 10LD VAM 3L VAM 3LX Switch 1 determines which light activation activates the arc stage When the switch position 1s ON the arc stage only activates on the light information provided by the unit s own sensors In OFF position the arc stage activates on the light information received from any unit in the same protection zone Please see Technical description part Chapter 3
115. on see section 3 4 ee JAR 52 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 4 System commissioning 4 2 Performing the testing instructions 4 4 1 System commissioning The following equipment is required for commission testing Current supply for feeding either primary or secondary current A flashlight or other source of bright light A multi function measuring instrument including a clip on ammeter and resistance measurement for verifying the operation of potential free output contact The flashlight must be able to provide a sufficiently long light pulse for the sensors If you are using a torch adjust the beam until its edge is sharp to ensure sensor activation Commissioning testing must be documented in writing detailing system operation and settings Testing general Before initiating the testing determine the system configuration and scope Pay particular attention to safety during the work and ensure the testing will not cause unnecessary tripping of feeders that are in use Determine the following Is any unit connected to another central unit or protection relay via a BI O bus Where have the trips been wired to from the central units and units What is the total number of I O units and sensors Has the system been configured as instructed see 3 4 Has any other protection or measuring equipment been connected to the current measuring c
116. p relay changes to latching status after trip Position 0 switch down rated secondary current of the current transformer is 1 1A 5 Position 1 switch up rated secondary current of the current transformer is 5A I gt out Position 0 switch down unit does not transmit the current criteria to other units Position 1 switch up unit transmits the current criteria to other units Position 0 switch down unit does not receive the current criteria from other units Position 1 switch up unit receives the current criteria from other units As in CT Current pick up setting potentiometer settings L1 L3 and L2 Io L1 L3 Potentiometer settings are used to set the light activation level for phase currents and Iris The setting zone is 0 5 6 x In This current setting is separate from the 12 10 setting L2 Io Potentiometer settings are used to set the light activation level for phase currents or earth fault current Io The setting zone is 0 05 5x In This current setting is separate from the bal setting If three phase currents are connected to the I O unit both L1 L3 and L2 settings must be made M JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 73 3 1 Selective fibre solution 3 3 Application examples Technical description incomers 3 protection zones CBFP in use Configuration of the fibre I O unit VAM 3L and VAM 3LX 2 4 and 5
117. r incoming trip signal e g 24 Vdc from VAM I O unit binary output 2 groups Control voltage range 1s 18 265 Vad dc 4 Terminals for outgoing trip signals 8 potential free contacts 4 normally open 4 normally closed ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 3 3 1 System status indications 3 VAMP 221 arc protection system Operation and configuration 3 3 1 operation and troubleshooting Instructions VAMP 221 arc protection system operation and troubleshooting Under normal conditions the arc protection system requires very little attention The only servicing measures required 11 field conditions are scheduled operational tests the intervals and scope of which depends on local legislation System status indications The arc protection system has an extensive indication for different operation modes e g sensor activated overcurrent activated arc protection tripped and disturbance System configuration and measurements can also be checked during operation VAMP 221 w WV CE Arc Protection Relay Run Install Info Power C Trip 1 Temp set Com C Trip 2 Temp C Error C Trip 3 C Current C Trip4 Error code C Pint I ext gie Figure 3 1 1 VAMP 221 in normal mode In normal mode only the RUN and POWER indicator lights are lit continuously The COM indicator light blinks occasionally indicating communication between units
118. relay latch When the switch 1s 1n the OFF position the trip relays remain engaged after the arc trip until the fault is acknowledged at the central unit s panel see 3 1 1 In the ON position the trip relays follow the arc fault Switch 2 determines the arc trip criteria When the switch 1s 1n the ON position the trip 1s based on light 1nformation only in the OFF position both fault currents exceeding the current limit and light information are required Switch 3 determines the operating speed of the second trip relay TRIP 2 and 4 of each tripping group When the switch position is OFF the trip relays act as CBFP as follows TRIP 2 acts as CBFP 1f central unit measures overcurrent and any of the light zones are activated TRIP 4 acts as CBFP if overcurrent information comes from other device and any of the light zones are activated Tripping delay time either 100 ms or 150 ms In the ON position the trip relays serve as fast relays delay time 7 ms Switch 4 determines the CBFP operating speed When the switch 1s in the ON position the trip delay time 1s 150 ms and in the OFF position 100 ms Switches 5 6 and 7 determine the relay connection matrix In the matrix the arc trips in different zones can be directed to two separate tripping groups see Figure 3 2 1 1 ee JA 44 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operqtion and configurqtion 3 VAMP 221 arc protection system 3 2 Using programming instr
119. ription solution multiple incomers multiple protection zones CBFP in use addition the central unit 2 trips the circuit breaker between zones 2 1 and 2 2 in zone 2 2 faults tripping group 2 if the current limit 18 exceeded The central unit 4 trips its own feeder circuit breaker and those between zones 2 2 and 2 4 2 3 and 2 4 and 1 4 and 2 4 in zone 2 4 faults tripping group 1 if the current limit is exceeded The trip has been multiplied with a relay 17 In addition the central unit 4 trips the circuit breaker between zones 2 3 and 2 4 in zone 2 4 faults tripping group 2 if the current limit is exceeded The current I O unit 8 trips its own bus coupler circuit breaker in zone 1 1 faults if the current limit is exceeded The arc sensor I O unit 6 trips the circuit breaker between zones 1 2 and 1 4 in faults its own zone The arc sensor I O unit 9 trips the circuit breaker between zones 1 3 and 1 4 in faults its own zone The arc sensor I O unit 13 trips the circuit breaker between zones 2 2 and 2 4 in faults its own zone The arc sensor I O unit 11 trips the circuit breaker between zones 2 1 and 2 3 in faults in its own zone Arc alarm is taken from the alarm relays of the central units which activate in faults in all zones System self supervision alarms are also taken from the central unit alarm relays 3 3 2 System components The system configuration comprises the following componen
120. rs Switchgear back up protection has been ensured by wiring the CBFP contacts to the upper side of the supply transformers When setting the CBFP delay time the standard break time of the feeder circuit breaker of the switchgear must be taken into account This may be very long for old circuit breakers The central unit I O units and multiplying relays 7 and 8 serve as trip units The central unit 1 trips its own feeder circuit breaker in zone 1 faults tripping group 1 and serves as CBFP in zone 1 2 and 4 faults tripping groups 1 and 2 if the current limit is exceeded The multiplying relay 7 multiplies the CBFP trip to all upstream circuit breakers The arc sensor unit 2 trips the bus coupler circuit breaker between zones 1 and 2 in faults in its own zone The zone 2 current I O unit 3 trips its own input circuit and the bus coupler circuit breaker between zones 1 and 2 The trip has been multiplied with the trip multiplier relay 8 The arc sensor I O units 4 and 5 trip the bus coupler circuit breaker between zones 2 and 4 in faults in their own zone The zone 3 current I O unit 6 trips its own incomer circuit breaker and arc I O unit 5 trips the tie breaker to this zone Arc alarm is taken from the alarm relay of the central unit which activates in faults in all zones System self supervision alarm is also taken from the central unit alarm relay 3 1 2 System components The system configuration comprises
121. s and the light reflection inside the switchgear the mounting position 18 not critical Connecting sensors VA 1 DA and 1 fo the I O Units The sensors are delivered with 6 metre standard cables or 20 metre shielded cables to be specified in the order After mounting the sensors connect them to the units as follows e Draw the wire to the nearest I O unit using the shortest route possible and cut 1t to a suitable length e Connect the arc sensors to the screw terminals X1 1 20 The polarity of the arc sensor cables 1s not critical Connecting the ARC SLx sensors to the I O units The sensors are delivered in standard lengths to be specified in the order equipped with terminals compatible with VAM 3L units After mounting the sensors connect them to the I O units as follows e Draw each end of the sensor to the I O unit and carefully form a loop of the extra fibre NOTE Do not shorten the extra sensor fibre unless you have appropriate terminal connectors e Connect the arc sensors to plug in terminals 1 1 T1 R3 T3 While the polarity of the arc sensors is not critical you must connect each end of the fibre to the same channels ee JAR S VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 15 6 2 Unit installation 6 Construction Technical description 1 DA You can be install the arc sensor onto the switchgear wall from the outside Press the active part of the sensor through th
122. sors UNITS SENSORS s tu Bd Use push button to read E number of I O units and sensors to memory N INSTALL m Eel d mms 1 N Number of all UO units and sensors CR Figure 3 4 1 Reading system configuration Into the central unit s memory Instal_E Once you have checked these and made any necessary corrections you can connect supply voltage and read the system configuration into the central unit s memory as follows Select the INSTALL mode using the up and down arrow keys e Press the S button to activate the INSTALL mode The display starts blinking e Press to start the reading e The central unit locates all I O units connected to the system and their sensors This takes some seconds Once the configuration is complete the display shows the number of I O units and sensors NOTE The current I O unit normally indicates three sensors even if the number of current transformers connected is only one or two ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 5 3 4 Configuration of the arc 3 VAMP 221 arc protection system Operation and configuration protection system operation and troubleshooting instructions e After reading the system configuration the central unit automatically changes to normal mode e Check the configuration in the INFO mode according to sect
123. structions If there is no voltage supply find out whether it should be supplied from the central unit or an external voltage supply Check the voltage of the external voltage supply if any If the voltage 1 supplied by the central unit measure its 24 Vdc supply voltage X3 2 24 Vdc X3 1 GND If there is no voltage replace the central unit 4 The I O unit is faulty Corrective measures If the TEST ERROR indication light is permanently lit and no sensor is activated either the modular cable see above or the I O unit is faulty In this case the I O unit must be replaced Too long bus activation fault code 12 VAMP 221 V C Arc Protection Relay Run Install Info Power Trip 1 Temp set Bt PEB Com Trip 2 Temp Error e Trip 3 Current Trip 4 Yk Error code int MN c d c Figure 3 1 4 3 The system indicates that the BI O bus has remained activated for longer than three seconds This fault code indicates that the system s BI O bus has remained activated for too long for normal operation Potential causes 1 A sensor connected to the unit via the BI O bus has remained activated for longer than three seconds Corrective measures Check the physical location of the activated sensor Strong direct light may activate the sensor If the arc sensor is not exposed to direct light remove one of the sensor conductors to check tha
124. t La gt out 8 11 Arc output tripping group 1 Lb gt out X38 12 Arc output tripping group 2 GND X3 18 Grounding for all signals X9 14 The following BI O interfaces are included in standard VAM 10L VAM 101 and VAM 3L VAM 3LX deliveries gt in X2 8 Zone shift 24 48 VDC GND KIT Current input earth Trip out X2 10 output 24 VDC GND X2 9 Trip output earth The following BI O connections are included in the standard VAM 4C VAM delivery L gt in X2 8 Arc input 24 48 VDC GND X2 7 Arc input earth I gt out X2 10 Current output 24 VDC GND X2 9 Current output earth 4 4 Auxiliary power supply Connect the auxiliary supply voltage to the Us input terminals X3 17 X3 18 ee JAR 98 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 Interfaces 4 5 Output relays 4 5 Output relays 4 5 1 VAMP 221 Connect the circuit breaker s trip circuits to the following terminals a maximum of four separate trip outputs in two separate groups TRIP1 X1 7 X1 8 fast group 1 TRIP2 X1 9 X1 10 fast CBFP group 1 TRIP3 X1 11 X1 12 fast group 2 TRIP4 X1 13 X1 14 fast CBFP group 2 Connect the self supervision alarm output to an IF change over contact either terminals X1 17 X1 18 normally open or X1 19 X1 20 normally closed During normal system operation no internal fault and with the auxiliary power supply connected the terminal X1 1
125. t on channel 1 2 ee JAR 34 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 3 VAMP 221 arc protection system 3 1 System status indications instructions operation and troubleshooting When any component of the current measuring system detects a current exceeding the setting value of the unit it sends current information to all other units The I gt int indicator light is lit when the central unit measures the overcurrent If the current information is obtained from outside the central unit either through the BI O bus or from a current I O unit the I gt ext LED indicator light 1s lit The indicator light of the activated stage is lit in the current I O unit VAM 4C JG CURRENT gt USE THE TRIMMER FOR SET THE LEVEL lt OF PICK UP CURRENT lo L2 USE THE TRIMMER FOR SET THE LEVEL gt PICK UP CURRENT L1 L3 e CURRENT IN PHASE 3 gt _ Ly 145 Curren_E Figure 3 1 2 2 Reading measured currents in the CURRENT mode To read the current values measured by the central unit do the following e Select the CURRENT mode using the up and down arrow keys e The earth fault current phase 2 current setting value appears on the screen Io e Press the right arrow key to view the phase current sett
126. t the sensor cable 1s not short circuited If the fault disappears the sensor or cable is probably faulty In this case replace the faulty sensor In the overcurrent unit check the range of the overcurrent setting and whether the nominal values of the current transformers secondary circuits are compatible ee JAR mH 40 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 3 VAMP 221 arc protection system 3 1 System status indications instructions operation and troubleshooting Communication fault fault code13 VAMP 221 w V Arc Protection Relay Q Run Install Info E Power Trip 1 Temp set Com Trip 2 Current 4 Jk Error code Pint Fest front_error13 Figure 3 1 4 4 The system indicates a disturbance In the communication between units This fault code indicates faulty operation of the system s communication bus Potential causes 1 The modular cable between units or external wiring has become disconnected or faulty BI O channel fault fault code 14 VAMP 221 V C Arc Protection Relay Run install Info E Power Trip 1 set Com Trip 2 Temp A Error Trip 3 Current Trip 4 Jk Error code I gt int C Feit front_error14 Figure 8 1 4 5 The system indicates a disturbance in the communication between two central units connected via a BI O bus This fault c
127. t the supply voltages of each component are in order COM indicator light lit when the central units and I O units are communicating ERROR indicator light indicates an internal fault detected by the component s self diagnostics Such faults include faulty arc sensor or changes in the amount of sensors Connector sockets for the VX001 modular cables LED lights indicating sensor activation 6 7 8 9 Terminals for three fibre sensors Portable arc sensor VA 1 DP connected and operational 10 Portable arc sensor activated 11 I O unit trip relay activated 12 Terminal block for external communication and BI O channels and trip signal 13 Sensitivity adjustments for each fibre sensor channels ee JAR 26 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 2 User interface 2 2 I O unit instructions 2 2 7 VAM 4C 42 6669669666699 6696 m 16 15 14 13 12 11 109 8 7 6 5 4 3 2 1 X2 VAM 4C FF Le nei 1 E _ ne2 2 nei ome 11 ne4 4 5 6 HP 43 400 O POWER 200 3 10O O ERROR 4
128. taneous currents lt Sensor no or error code z ERROR CODE Use push button for S E clearing error codes one error code in time MMI Guide Figure 2 1 3 1 Moving in the mode menu ee JAR HN VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 17 2 2 1 O unit 2 2 NOTE NOTE 2 User interface Operation and configuration instructions Select the operating status with the up and down navigation keys on the central unit To activate a function use the S key A blinking display indicates that the function has been activated Press E to confirm the execution of an activated function To cancel an activated function press S again Use the left and right navigation keys to browse parallel information for example you can change the I O unit you wish to view in the INFO mode or compare the current limit setting values the measured earth fault and or phase currents If you do not touch the buttons for one minute the central unit automatically returns to the normal operating mode RUN Regardless of which menu is displayed the arc system will always be ready to operate I O unit Usually there is no need to touch the front panel during normal operation since all the necessary information can be read from the central unit display However after a new installation or a system expand yo
129. the system see Chapter 3 4 sensor connected to the system or its wiring is faulty Corrective measures Check the configuration in the INFO mode see Chapter 3 4 1 If the number of sensors in the unit is lower than the number given by the central unit check the unit wiring visually and tighten the connections Configure the system see Chapter 3 4 If the system still cannot find all the sensors disconnect the sensor wires one at a time and configure the system after each disconnection Once you have identified the faulty sensor check the wiring and replace the sensor 1f necessary NOTE The current I O unit normally indicates three sensors even if the number of current transformers connected is only one or two ee JAR 38 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operqtion and configurqtion instructions NOTE 3 VAMP 221 arc protection system 3 1 System status indications operation and troubleshooting Damaged 1 0 unit fault code 11 VAMP 221 e Run Info Arc Protection Relay Install A Power Trip 1 C2 Temp set Com Trip 2 Temp ES Error Trip 3 Current Trip 4 Ero r code Pint C I ext uuum T c d NM di U 5 front error11 Figure 3 1 4 2 The system indicates a fault in the unit whose address 15 01 This fault code indicates a damaged I O unit While this fault is activated no s
130. the supply voltages of each component are 1n order COM indicator light lit when the central units and I O units are communicating ERROR indicator light indicates an internal fault detected by the component s self diagnostics Such faults include faulty arc sensor or changes in the amount of sensors Connector sockets for the VX001 modular cables LED lights indicating sensor activation 6 7 8 9 Terminals for three fibre sensors Portable arc sensor VA 1 DP connected and operational 10 Portable arc sensor activated 11 I O unit trip relay activated 12 Terminal block for external communication and BI O channels and trip signal w G O D l i JAR VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 25 2 2 O unit 2 User interface Operation and configuration instructions 0000000000000000 16 15 14 13 12 11 109 8 7 6 5 4 3 2 1 x2 VAM 3LX 6 1 COM 2 SENSOR O oK St pe TRIP 1 ERROR SENSOR INPUTS O CH1 O cH2 O CH3 CHI CH2 CH3 R1 T1 R2 T2 R3 T3 Adj Adj Adj D 000000000 Figure 2 2 6 1 Arc fibre sensor I O unit VAM front panel Connection for portable arc sensor VA 1 DP Programming switches POWER indicator light indicates tha
131. ther hot components since too high temperatures may destroy the fibre ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 153 6 2 Unit installation 6 Construction Technical description When mounting the sensor on the switchgear ensure that the bending radius is long enough min 80 mm and that it is safe from the sharp edges of the switchgear NOTE The sensor must not be exposed to direct sunlight or other strong light Do not mount the sensor directly under a light source NOTE To avoid false tripping cover any unused channels of the I O unit VA 1 DP The portable pin sensor can be temporarily connected to the I O units It is used to improve safety when working with live switchgear for example Attach the sensor close to the working area for example in the breast pocket of the maintenance man A pin sensor operates in the same way as a fixed arc sensor The only difference 1s free mobility within the limits of the connecting cable wf I Figure 6 2 3 5 Pin sensor VA 1 DP NOTE To avoid faulty tripping disconnect the pin sensor from the system immediately after use M JAR 154 VAMP 24h Technical Support 358 0 20 753 3264 VM221 EN018 Technical description 6 Construction 6 2 Unit installation 6 2 4 VAR 4 CE The multiplying relay VAR 4CE can be used when more than 4 trip outputs are needed simultaneously e Attach the multiplying relay to the DIN rail near where the
132. ting 1 3 x In E F setting 5 of primary ratio gt if CT ratio 2000 1 primary setting 100A gt setting 0 33 x In fault current 300 650 A GD Earth Compensator 01010010 CTs P2 100 1 to 2000 1 1 P1 LJ Uu Be a ND X3 14 GND L1 L2 L3 EF application_opt2 Figure 3 4 2 Arc protection current measuring based on earth fault current ee JAR VM221 ENO18 VAMP 24h Technical Support 358 0 20 753 3264 93 3 4 Arc protection current 3 Application examples Technical description measuring based on earth fault current 3 4 1 Functional system description The purpose of this application example is to demonstrate the implementation of the arc protection light criteria using earth fault current The earth fault current can be measured directly from the summation connection of the instrument transformer in which case the sum of the phase currents 1s wired through the L2 Io current measuring channel Figure 3 4 1 An alternative more accurate method is to connect a current transformer that measures earth fault current directly to the L2 Io current measuring channel ee JAR 94 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 Interfaces 4 1 Rear panel view 4 Interfaces 4 1 Rear panel view
133. tion keys SS SET push button for activating functions ENTER push button for executing functions tS Dra Es Communication port for loading software updates not needed In normal operation For more details on the trip relay matrix see section 3 3 Using programming switches ee JAR 16 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 2 User interface 2 1 Front panel of the central instructions 2 1 3 unit VAMP 221 Moving in menus RUN Information of last activation 4 unit sensor RUN Use push button for reset UO units indicators and trip relays RUN Se N Use push button for clearing the memory INSTALL J gt INSTALL Number of I O units and Use push button for configurate the system sensors connected to central unit Vv INFO INFO Number of senso i Use push button for check in specific S number of sensors connected I O unit to active 1 unit v AN TEMP SET Reserved for future use A TEMP Reserved for future use Indication of pick up lt _ lt Use the trimmer for adjust current and gt the level of pick up current instan
134. tput relays activated Terminal Phoenix MVSTBW or similar RJ 45 when supply from central unit VAR 4CE Maximum cross section area of wire 2 5 mm 13 14 AWG Rated voltage Power consumption lt 0 5 W in normal mode 4 5 W output relays activated Maximum cross section area of wire 2 5 mm 13 14 AWG Terminal fixed terminal w D 5 5 GD Db JAR 118 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 5 Technical data 5 1 Connections VAMP 4R Rated voltage Uaux Current consumption 20 mA stby one relay group activated 80 mA both relay groups activated 180 mA VA 1 DA VA 1 EH VA 1 DP Rated voltage Uaux 12 V dc from I O unit Power consumption 35 mW in normal mode 450 mW activated 5 1 3 Digital inputs BI O bus VAMP 221 Number of inputs 2 pcs L gt in La tripping group 1 Lb tripping group 2 2 pcs I gt out gt tripping group 1 Ib tripping group 2 1 pcs I gt in out Internal operating voltage 48 V dc Load capacity max Terminal Maximum cross section area of wire 2 5 mm2 13 14 AWG Phoenix MVSTBW or similar No digital inputs available in VAM 12L and VAM 12LD VAM 10L VAM 10LD VAM 3L VAM 3LX arc fault trip out 24 V dc BIO out Load capacity max Terminal Maximum cross section area of wire 2 5 mm 13 14 AWG Phoenix MVSTBW or similar Dew 5 b D L b l JA
135. ts e four 4 VAMP 221 central units e one 1 VAM 4C current I O unit e eight 8 VAM 10L current I O units e amaximum of eighty 80 VA 1 DA light sensitive elements e five 5 VAR 4CE multiplying relays NGGIH JAR 86 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 3 Application examples 3 3 Selective point sensor solution multiple incomers multiple protection zones CBFP in use 0 9 9 System configuration Configuration of the central unit VAMP 221 1 2 3 and 4 SWI switch settings VAMP221 1 VAMP221 2 VAMP221 3 VAMP221 4 Description Position 1 switch on the right trip relay is only operational while the protection is activated Position 0 switch on the left trip relay changes to latching status after trip Position 0 switch on the left trip is activated by arc and current criteria Position 1 switch on the right trip 1s activated by light criteria alone Position 0 switch on the left output trip relays 2 and 4 serve as CBFP Position 1 switch on the right output trip relays 2 and 4 serve as fast trip Position 0 switch on the left CBFP delay time 100 ms 3 Definition Position 1 switch on the right delay time 150 ms Position 0 switch on the left central unit in central unit mode Position 1 switch on the right central unit in sub unit mode Since VAMP 221
136. u will need to program certain functions zone address trip output in the I O unit If you unfasten the terminal blocks during installation remember to tighten the fixing screws after installation Also tighten the screws even if you did not unfasten the blocks ee JAR 18 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operation and configuration 2 User interface 2 2 O unit Instructions 16666606866 0000666 16 15 14 13 12 1110 9 8 7 6 5 4 3 2 1 X2 VAM 12L COM 1 COM 2 Ook 9 8 E M oacr 40 O POWER O 1 4 5 ERROR SENSOR INPUTS py 02 O4 O5 O10 X1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 0000000 GOV GC GG GG GG V VO VAM12L Figure 2 2 1 1 Are sensor I O unit 12L Connection for portable arc sensor VA 1 DP Programming switches POWER indicator light indicates that the supply voltages of each component are in order COM indicator light lit when the central unit and I O units are communicating ERROR indicator light indicates an internal fault detected by the component s self diagnostics Such faults include faulty arc sensor or changes in the amount of sensors Connector sockets for the VX001 modular cables LED lights indicating sensor activat
137. uctions 3 2 2 NOTE NOTE operation and troubleshooting switches Switch 8 determines the mode of the central unit When the switch is in the ON position the central unit operates in SUB UNIT mode in the OFF position the central unit serves as the central unit for the entire system If several central units are connected to the same communication bus only one unit may operate in CENTRAL UNIT mode Programming switches I O units The programming switches of the I O units are used to determine the unit address and trip relay function The system accommodates up to 16 I O units Eight addresses are reserved for each protection zone Zone 1 addresses 0 7 Zone 2 addresses 8 15 Zone 3 addresses 16 23 Zone 4 addresses 24 31 The programming switches have different weight factors To create an address for the I O unit turn switches with different values to the ON position and calculate the sum of their weight factors The following table shows the weight factors of each programming switch Switch No Weight factor 8 1 7 2 6 4 5 8 4 16 Table 3 2 2 1 Programming switch weight factors VAM 12L VAM I2LD VAM 10L VAM 10LD VAM 3L and VAM 3LX only The address range for current I O units is 32 33 46 Do not use address 32 because 1n this case the current I O unit operates in CENTRAL UNIT mode and the actual central unit must be set to SUB UNIT mode see chapter 3 2 1 To determine the address
138. ultiplying relays 14 15 16 17 and 18 serve as trip units The central unit 1 trips its own feeder circuit breaker and those between zones 1 1 and 1 2 1 1 and 1 3 and 1 1 and 2 1 in zone 1 1 faults tripping group 1 and serves as CBFP in faults in these zones tripping group 1 if the current limit is exceeded The trip has been multiplied with a relay 14 In addition the central unit 1 trips the circuit breaker between zones 1 1 and 1 2 in zone 1 2 faults tripping group 2 if the current limit is exceeded CBFP tripping is multiplied for each feeder circuit breaker with a relay 18 The central unit 2 trips its own feeder circuit breaker and those between zones 1 2 and 1 4 1 3 and 1 4 and 1 4 and 2 4 in zone 1 4 faults tripping group 2 if the current limit is exceeded The trip has been multiplied with a relay 15 In addition the central unit 2 trips the circuit breaker between zones 1 3 and 1 1 in zone 1 1 faults tripping group 1 if the current limit is exceeded The central unit 3 trips its own feeder circuit breaker and those between zones 2 1 and 2 2 2 1 and 2 3 and 1 1 and 2 1 in zone 2 1 faults tripping group 1 and serves as CBFP in faults in these zones tripping group 1 if the current limit is exceeded The trip has been multiplied with a relay 16 In aw p G D l i VM221 EN018 VAMP 24h Technical Support 358 0 20 753 3264 85 3 3 Selective point sensor 3 Application examples Technical desc
139. uoz fi ZMS 9MS SMS Xue 1 Lee eee eee ee JOALIP 20 SARIS Jo1Se A XEN 4480 su oS 34001 X1SV3 d489 lt 1 lt l lt 1 uo dur ue CQ CO QD o 4 6 8 LL q1 81 d qq 1 A8 L7 A Le ZC UA OIg lt 1 5 LEC dNVA S00Z S0 9L eyepdn IMEG S penss zo0z z0 gz og se sje rWVA J WTA ssaJppe Josyo se z ejqejes jou lt VS VL NS L MS jno lt SSeJppe eAe s 49e L 6 02 uo euoz 9402 yms dig 9102 3461 uo du L EE ZE sdip ABJS JJ ue gel ZE ZE SSeJppe lt G 7 9 uoz SI lt l juan WVA JuDi JOJ BiJuo2 dig U4L 81 Letz ssieppe lt euoz ULL 0L 2 91 lt g euoz 478 94 78 ssalppe lt 2 euoz 42 0 2 0 8 lt euoz 8 sseuppe 6 71 Bures euoz lt 7 lt lt 1 di 1 iXe 34 lt L TEWVA IOLWVA lt euJe X3 JO du 44890 X du 3480 X
140. ure 3 1 3 2 Reading and resetting the fault memory To reset the arc fault memory do the following e Press the S button to activate the ERROR CODE mode The fault code starts blinking e Press the E button to erase the latest fault code from the memory The next fault code if any appears on the screen Once you have acknowledged each fault code separately the display becomes dark in the ERROR CODE mode ee JAR 36 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Operqtion and configurqtion instructions 3 VAMP 221 arc protection system 3 1 System status indications operation and troubleshooting NOTE If the fault that caused the fault code disappears by itself the fault code in the fault memory is also erased automatically two hours after the disappearance of the fault 3 1 4 Fault codes The following table lists the fault codes and gives a brief description of each fault A more detailed description of the fault and advice on how to locate the faulty component will be glven below Fault code Fault type 10 11 12 13 14 01 18 02 18 03 18 System configuration fault Damaged I O unit Long BI O bus activation Communication fault BI O channel fault Current measuring unbalance Cause Number of sensors changed Faulty I O unit 1n the system Faulty arc sensor or too low setting 1n the current I O unit Faulty communication channel Communicatio
141. x In 0 5 When energized and no internal faults Figure connections of VAMP 221 AAA Technical description N IN X7 X1 7 X1 8 X1 9 X1 10 X1 11 X1 12 X1 13 X1 14 X1 15 X1 16 X1 17 X1 18 X1 19 X1 20 X2 1 Power LED X2 2 GND X2 3 Trip LED X2 5 1 2 6 1 X2 7 1 X2 8 1B X2 11 Power LED X2 12 GND X2 13 Trip LED 2 15 2 2 16 2 2 17 2 2 18 2B VAMP221block NOTE See separate application note AN221 ENxxx for X1 terminal numbering of VAMP 221 4xx xxx model 100 VAMP 24h Technical Support 358 0 20 753 3264 VM221 ENO18 Technical description 4 6 2 4 Interfaces VAM 12L and VAM 12LD TRIP1 2 15 TRIP2 X2 9 TRIP x23 NC X2 6 ALARM NO 2 5 COMM X2 4 TRIP1 s TRIP2 PANT X2 9 TRIP3 x2 8 NC X2 6 ALARM NOX2 5 COMM X2 4 VAM 121 is primary design for selective feeder trip 4 6 Block diagram X1 1 ARC channel 1 X1 2 ARC channel 1 X1 3 ARC channel 2 X1 4 ARC channel 2 X1 5 ARC channel 3 X1 6 ARC channel 3 X1 7 ARC channel 4 X1 8 ARC channel 4 X1 9 ARC channel 5 X1 10 ARC channel 5 X1 11 ARC channel X1 12 ARC channel X1 13 ARC channel 7 X1 14 ARC channel 7 X1 15 ARC channel 8 X1 16 ARC channel 8 X1 17 ARC channel 9 X1 18 ARC channel 9 X1 19 ARC channel 10 X1 20 ARC channel 10

VAMP 221 manual- Arc flash protection

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