MASTERPACT NW08-63
Contents
1. Com UC1 UC2 UC3 UC4 M2C M6C SDE2 Res SDE1 E5 E6 Z5 M1 M2 M3 F2 V3 484 Q3 184 K2 84 E3 E41Z31 Z4 T3 T4 VN V2 474 02 1182 82 E1 E2 Z1 Z2 T1 T2 F1 V1 471 91 181 K1 81 MN MX2 MX1 XF PF MCH D2 C12 C2 A2 254 B2 C13 C3 A3 252 B3 D1 C11 C1 A1 251 B1 OF24 OF23 OF22 OF21 OF14 OF13 OF12 OF11 OF4 OF3 OF2 OF1 244 234 224 214 144 134 124 114 44 34 24 14 242 232 222 212 142 132 122 112 42 32 22 12 241 231 221 211 141 131 121 111 41 31 21 11 Masterpact NW08 63 Schneider Electric E60353A Electrical diagrams Fixed and drawout devices The diagram is shown with circuits de energised all devices open connected and charged and relays in normal position Power en 5 N N Zee Y a Me i e x MEM RU i MM P S 9 1838 mu 3m X I a dE 4 M2C M6C I Nor Vv DEDI z eua i u POEN PENE P ta te a RN p EES a oc la REM 188 58 D dies io D ipy S88 23 Q amp AM i 1 BPF e amp 1 E EA A O 184 B3 7 0O 182 O 2 Oso O5 O O3 a Oy E Teen O gt Op SDE2 SDE1 j PF Nor pv i M A 8 El yY I hi dl amp 5 OL OL o o x co a 5 o ig m2. um Li Com E1 E6 communication UC1 Z1 Z5 zone selective interlocking Z1 ZSI OUT SOURCE Z2 ZSI OUT Z8 ZSI IN SOURCE Z4 ZSI IN ST short time Z5 ZSI IN GF earth fault L L L M1 Vigi module input Micrologic 7 L Li Li UC2 T1 T2 T3 T4 external neutral B L m M2 M3 Vigi module input Micrologic 7 Li Li B UC3 F2 F1 external 24 V DC power supply C C VN external voltage connector Li Li UC4 V1 V2 V3 optional external voltage protector E C M2C 2 programmable contacts internal relay or ext 24 V DC power supply required m L M6C 6 programmable contacts external relay 24 V DC power supply required SDE2 Res MN MX2 MX1 XF PF MCH 6 6 0 6 6 dd 6 ojd 80 d 184 K2 84 D2 C12 C2 A2 254 B2 6 6 6 80 00 182 82 C3 A3 252 B3 6 6 006 006 06 6 181 K 81 Di CM C1 Al 251 B1 SDE2 Fault trip indication contact or Res Remote reset SDE1 Fault trip indication contact supplied as standard MN Undervoltage release MX2 Shunt release MX1 Shunt release standard or communicating XF Closing release standard or communicating PF Ready to close contact MCH Gear motor Note When communicating MX or XF releases are used the third wire C3 A3 must be connected even if the communications module is not installed A Digital ammeter P A power meter programmable protection H
3. Opening pushbutton Control unit Operation counter BPFE electrical closing pushbutton Locking by padlocks Keylocking kit Masterpact NW08 63 Schneider Electric E60039A Trip indication button used to reset before closing Front Locking by padlock or lead seal cover for pushbuttons pep co c Lc Rating plate O L Springs charged and Ready to close indicator Indicator for position of the main contacts 7 Masterpact NVV08 63 Schneider Electric E51320B Using Masterpact Understanding the controls and indications Circuit breaker open Circuit breaker closed and discharged and discharged E51207A E51210A d 1T RN Circuit breaker open Circuit breaker closed charged and not ready to charged and not ready to close close E51206A E51211 Circuit breaker open charged and ready to close E51209A Masterpact NVV08 63 Schneider Electric E60370A The charge status is indicated as follows E51213A Charging the circuit breaker The springs in the circuit breaker operating mechanism must be charged to store the energy required to close the main contacts The springs may be charged manually using the charging handle or the optional MCH gear motor Manual charging Automatic charging Pull the handle down If the MCH gear motor is Seven times until you installed the spring is hear a clack automatically rechar
4. O devices emitting radio waves radios walkie talkies radar etc o electrostatic discharges produced by users Masterpact NW devices have successfully passed the electromagnetic compatibility tests EMC defined by the following international standards m IEC 947 2 appendix F m IEC 947 2 appendix B trip units with earth leakage function The above tests guarantee that m no nuisance tripping occurs m tripping times are respected Cleaning n non metallic parts never use solvent soap or any other cleaning product Clean with a dry cloth only o metal parts clean with a dry cloth whenever possible If solvent soap or any other cleaning product must be used make sure that it does not come into contact with non metallic parts Masterpact NVV08 63 Schneider Electric Schneider Electric Industries SAS 5 rue Nadar 92506 Rueil Malmaison Cedex France Tel 33 0 1 41 29 82 00 Fax 33 0 1 47 51 80 20 http www schneiderelectric com 04443720AAL B As standards specifications and designs develop from time always ask for confirmation of the information given in this publication es This document has been printed on ecological paper Designed by HeadLines Printed by 09 01
5. the coil is installed m part numbers connection cables not included see below O standard version 12V AC 50 60 Hz DC 33658 24 30 V AC 50 60 Hz DC 33659 48 60 V AC 50 60 Hz DC 33660 100 130 V AC 50 60 Hz DC 33661 200 250 V AC 50 60 Hz DC 33662 277 V AC 50 60 Hz DC 33663 380 480 V AC 50 60 Hz DC 33664 o communicating version with COM option 12V AC 50 60 Hz DC 33032 24 30 V AC 50 60 Hz DC 33033 48 60 V AC 50 60 Hz DC 33034 100 130 V AC 50 60 Hz DC 33035 200 250 V AC 50 60 Hz DC 33036 240 277 V AC 50 60 Hz DC 33037 380 480 V AC 50 60 Hz DC 33038 Masterpact NVV08 63 m part numbers for connection cables for fixed device 47074 for drawout device 47849 m the MX release instantaneously opens the circuit breaker when energised m the XF release instantaneously closes the circuit breaker when energised if the device is ready to close m device response time n MX 50 ms 10 n XF 70 ms 10 15 gt 3200 A 80 ms 10 m operating threshold n MX 0 7 to 1 1 x Un o XF 0 85 to 1 1 x Un m the supply can be maintained m consumption o pick up 80 ms 200 VA o hold 4 5 VA Schneider Electric E51294A E51296A E51333A Discovering Masterpact s accessories Ao Auxiliairies for remote operation Instantaneous undervoltage releases MN m optional equipment 1 MN per device m not compatible with the MX 2 openi
6. 10 A m breaking capacity 50 60 Hz for AC power AC12 as per 947 5 1 240 V 10 A rms 380 V 5 A rms 480 V 5 A rms 600 V 3 A rms breaking capacity or DC power DC12 as per 947 5 1 48 V 3 A 125V 0 3 A 250 V 0 15 A DO 0 0 ou ooo Electrical reset after fault trip Res m optional equipment one Res per device m not compatible with the SDE 2 option m part numbers connection cables not included see below 110 130 V AC 47901 220 240 V AC 47902 m part numbers for connection cables for fixed device 47074 for drawout device 47849 m the contact remotely resets the device following tripping due to an electrical fault Springs charged limit switch contact CH m standard equipment one CH contact per device m the contact indicates the charged status of the operating mechanism springs charged m changeover contact m rated current 10 A m breaking capacity 50 60 Hz for AC power AC12 as per 947 5 1 240 V 10 A rms 380 V 5 A rms 480 V 5 A rms 600 V 3 A rms breaking capacity or DC power DC12 as per 947 5 1 48 V 3A 125 V 0 3 A 250 V 0 25 A oooao0o ou ooo Ready to close contact PF m optional equipment one PF contact per device m part numbers connection cables not included see below one PF contact 47080 m part numbers for connection cables for fixed device 47074 for drawout device 4
7. 48536 to the pushbuttons used to open and close the device m locking requires a padlock a lead seal or two screws E46579A Device locking in the OFF position using a padlock m optional equipment m the unit inhibits local one locking system or remote closing of the per device device m part number 48539 m up to three padlocks may be used for locking Device OFF position locking kit for keylocks m optional equipement m the kit inhibits local or one locking kit per device remote closing of the m part numbers locks not device included for Profalux or Ronis keylocks 48541 for Castell keylocks 48543 for Kirk keylocks 48542 Keylocks required for the device locking kit E51286A m one or two keylocks per locking kit m part numbers n Ronis 1 keylock 41940 2 keylocks 41950 n Profalux 1 keylock 42888 2 keylocks 42878 Profalux E51287A E51274A Masterpact NVV08 63 Schneider Electric Top shutter closed E51334A E46293A E46946A E46561A E51286A Profalux lt 5 A 5 E51273A E51274A Bottom shutter closed Chassis mechanical accessories Safety shutters m optional equipment m part numbers set of shutters for top and bottom o NW08 NWAO 3 poles 48587 4 poles 48589 o NW40b NW63 3 poles 48588 4 poles 48590 m mounted on the m IP20 chassis the safety shutters automatically block access to the dis
8. Apply a voltage between 0 7 and 1 1 Un o remove the front face o check the MX shunt release s o completely cut the supply voltage of the release to be checked The circuit breaker should open If it does not open replace the tested release If it opens resupply the tested release with power and reclose the circuit breaker Slowly reduce the voltage and check that the release opens the circuit breaker between 0 35 and 0 7 Un If there is a problem replace the tested release circuit breaker cannot be opened locally m faulty operating mechanism or welded main contacts O contact a Schneider service centre nuisance tripping of the circuit breaker with pushbutton indicator signalling a fault trip m reset pushbutton indicator not pushed in completely o push in completely the reset pushbutton indicator Masterpact NVV08 63 Schneider Electric Problem circuit breaker cannot be closed remotely or locally Probable causes m closing on a short circuit Solutions o clear the fault Check the condition of the Masterpact device before putting it back into service m pushbutton indicator signalling a fault trip has not been reset only if reset is not automatic O reset the pushbutton indicator m circuit breaker not completely connected m anti pumping function m circuit breaker not charged spring mechanism m the XF closing release continuously supplied with powe
9. P harmonics Pre i Masterpact NWO8 63 Schneider Electric Identifying the electrical auxiliaries not connected open closed closed Be nnestod connected e amp eon open So i i I 1 closed War ig ar a AE ee a it 10o io OG 0 0 NIN E MEE I Le Le Le AN lan Al I I I I I od od od 3 OF4 OF3 OF2 OF1 OF OF A EM P ita E us i M M M M MV i Ve lt El 8 E P O OL OL O o Electrical diagrams amp disconnected amp connected N t N N ON N N AN t A tN ca CO a 9 O fd e m Uo M Ne cm oo oO co oo co m m m eo DID DH o o Q Q Q Q Q Q N CT3 CT2 CT CD3 CD2 CD1 CE3 CE2 CE1 lt E 8 8 8 8 j D Oe O48 Oe dX OP dX e N e a D M co e gt e oO o o CD3 CD2 CD1 CE3 CE2 CE1 CT3 CT2 CT1 AG l 00606 6 6 6 4 6 4 5 j 006 j 4 6 6060 06 66 80 66 4 5 80 06 o 44 34 24 14 244 234 224 214 144 134 124 114 834 824 814 334 324 314 934 924 914 0600006 00 oj 00 66 dl oj 6 6 00 06 oj 06 80 06 686 oj 00 42 32 22 12 242 232 222 212 142 132 122 112 832 822 812 332 322 312 932 922 912 66 86 6 0 6 oj 006 00 66 00 oj 06 o 41 31 21 11 241 231 221 211 141 131 121 111 831 821 811 3
10. a short circuit m check the arc chutes see page 43 m check the contacts see page 43 m check the tightness of connections see the device installation manual m check the disconnecting contact clusters see page 44 Reset the circuit breaker The circuit breaker can be reset locally or remotely See page 12 in this manual for information on how the circuit breaker can be reset Masterpact NVV08 63 Schneider Electric Maintaining Masterpact performance Recommended program for devices used under normal operating conditions Ambient temperature 5 C 60 C Normal atmosphere Recommended maintenance program Periodic inspections required each year m open and close the device locally and remotely successively using the various auxiliaries m test the operating sequences m test the control unit using the mini test kit o see pages 10 and 11 O see page 8 o see the user manual of the control unit every two years or when the control unit maintenance indicator reaches 100 m check the arc chutes m check the main contacts m check the tightness of connections m check the disconnecting contact clusters O see page 43 O see page 43 o see the device installation manual O see page 44 Parts requiring replacement depending on the number of operating cycles The following parts must be replaced periodically to lengthen the service life of the device maximum number of operating cy
11. p le montage 1 montage 2 montage 3 montage 4 montage 5 E51324A E51325A E51326A E51327A Masterpact NVV08 63 Schneider Electric E51335A E46109A E46126A E51336A Ordering replacement parts Electrical accessories The electrical accessories that may require replacement are the following m MCH gear motor m MX opening release s m XF closing release m MN undervoltage release See pages 33 and 34 in the Auxiliaries for remote operation section for their characteristics and part numbers Arc chutes m part numbers m NW08 to NW40 1 arc chute one chute per pole n NW type N1 NWAOb to NW63 NWO8 to NW40 types H1 two chutes per pole and H2 47935 a NVV40b to NW63 types H1 and H2 NW type H3 47936 o NW type L1 47937 Disconnecting contact clusters for standard NW m part number 1 cluster m number per circuit 33166 breaker see table page 44 Grease for disconnecting contact clusters m part number 1 can m part number 1 can for standard NW 33160 for NW with corrosion protection 48617 Front m part number 1 front for m1 per device 3 or 4 pole devices 47939 Charging handle m part number 1 handle m 1 per device 47940 Crank m part number 1 crank m 1 per device 47944 Masterpact NVV08 63 Schneider Electric Maintaining Masterpact perf
12. with total discrimination c H1 high performance with total discrimination c H2 a compromise between current limiting and discrimination c H3 high breaking capacity and discrimination without current limiting c L1 high level of current limiting with some discrimination 5 Icu KA at 415 V 150 Lles 100 Icu d a L1 3 H2 100 65 H1 42 N1 800 1000 1200 1600 2000 2500 3200 4000 5000 6300 Rating plate E60036A Rated current x 100 A Performance level Suitability for isolation Type of device circuit breaker or switch disconnector 220 440 42 480 690 a 42 di Ics rated service breaking capacity Zar leu ultimate breaking capacity lcw 42kA 1s cat B IEC 60947 2 gt UTE VDE BS CEI UNE AS A Rated operational voltage Rated short time withstand current Frequency Standards Masterpact NVV08 63 Schneider Electric Masterpact NVV08 63 Schneider Electric Discovering Masterpact The drawout version is mounted on a chassis and the fixed version is installed Masterpact circuit breakers are available in drawout and fixed versions using fixing brackets Drawout version 9502153 ja EN 4 y jum AR ava BA ex VT VAL Ya A Fixed version 9682153 Schneider Electric u Masterpact NVV08 63 E60037A Chassis Auxiliary terminal shield er Control auxiliary ON OFF te
13. 2 42 atmospheres containing sulphur dioxide SO2 m IEC 68 2 43 atmospheres containing hydrogen sulphide H2S lH gd n Vibrations ON LL B2 5AL Sn Masterpact NW devices resist electromagnetic or mechanical vibrations Tests are carried out in compliance with standard IEC 68 2 6 for the levels required by merchant marine inspection organisations Veritas Lloyd s etc m 2 to 13 2 Hz amplitude 1 mm m 13 2 to 100 Hz constant acceleration 0 7 g Excessive vibration may cause tripping breaks in connections or damage to mechanical parts Masterpact NVV08 63 Schneider Electric E51263B E51264B 2000 m Altitude Masterpact NW devices are designed for operation at altitudes under 2000 metres At altitudes higher than 2000 metres the modifications in the ambient air electrical resistance cooling capacity lower the following characteristics altitude m 2000 3000 4000 5000 dielectric resistance 3500 3150 2500 2100 voltage V average insulation 1000 900 700 600 level V maximum utilisation 690 590 520 460 voltage V average thermal 1xIn 0 99 x In 0 96 x In 0 94 x In current A at 40 C Electromagnetic disturbances Masterpact NW devices are protected against o overvoltages caused by devices that generate electromagnetic disturbances o overvoltages caused by an atmospheric disturbances or by a distribution system outage e g failure of a lighting system
14. 257A Schneider Electric Identifying the electrical Identification of the connection auxiliaries terminals Layout of terminal blocks E60352A CD3 CD2 CD1 CE6 CE5 CE4 834 824 814 364 354 344 832 822 812 362 352 342 831 821 811 361 351 341 Com UC1 UC2 UC3 UCA v2c vec SDEZRes SDE1 CE3 CE2 CE1 E5 Ee Z5 M1i M2 M3 F2 4 v3 484 Q3 t84 K2 84 334 324 314 E3 E4 z3 z4 T3 TA VN v2 a74Q2 182 82 332 322 312 E1 E2 z1 za T1 T2 F1 V1 a7zt1 Qt 181 K1 81 331 321 311 MNMX2 MX1 XF PF MCH D2 C12 C2 A2 254 B2 C13 C3 A3 252 B3 D1 C11 C1 A1 251 B1 OF24 OF23 OF22 OF21 OF14 OF13 OF 12 OF11 OF4 OF3 OF2 OF1 CT3 CT2 CT1 244 234 1224 214 1144 134 124 114 44 34 24 14 934 9241914 242 232 222 212 142 132 122 112 42 32 22 12 932 922 912 241 231 1221 211 141 131 121 111 41 31 21 11 931 921 911 or or or or or EF24 EF23 EF22 EF21 EF14 EF13 EF12 EF11 CE9 CEB CE7 248 238 228 1218 148 138 128 118 394 384 374 246 236 226 216 146 136 126 116 392 382 372 245 235 225 1215 145 135 125 115 391 381 371 or CD6 CD5 CD4 864 8541844 862 852 842 861 851 841
15. 31 321 311 931 921 911 or or or or or or or or or or EF24 EF23 EF22 EF21 EF14 EF13 EF12 EF11 CE6 CE5 CE4 CE9 CE8 CE7 6 00 oj 6 0 0 6 06 oj 6 248 238 228 218 148 138 128 118 364 354 344 394 384 374 oj 06 66 086 866 806 00 oj 016 006 3 6 246 236 226 216 146 136 126 116 362 352 342 392 382 372 6 do 606 6 66 6 245 235 225 215 145 135 125 115 361 351 341 391 381 371 OF4 ON OFF OF3 indication OF2 contacts OF1 OF 24 or EF 24 OF 23 or EF 23 OF 22 or EF 22 OF 21 or EF 21 OF 14 or EF 14 OF 13 or EF 13 OF12 or EF12 OF11 or EF11 ON OFF indication contacts Combined connected closed indication contacts Masterpact NVV08 63 CD3 Disconnected CE3 Connected CT3 CD2 position CE2 position CT2 CD1 contacts CE1 contacts CT1 or or CE6 Connected CE9 CE5 position CE8 CE4 contacts CE7 or CD6 CD5 CD4 Rey xxx 53 Drawout device only Interconnected connections only one wire per connection point Test position contacts contacts Connected position contacts Disconnected position contacts SDE1 OF1 OF2 OF3 OF4 supplied as standard Schneider Electric The ON OFF indication contacts signal Operation Circuit breaker the status of the device main contacts E60363A completely open compl
16. 7849 Masterpact NVV08 63 m the contact indicates that the device may be closed because all the following are valid O circuit breaker is open O spring mechanism is charged o a maintained closing order is not present o a maintained opening order is not present m changeover contact m rated current 10 A m breaking capacity 50 60 Hz for AC power AC12 as per 947 5 1 o 240 V 10 A rms o 380 V 5 A rms m breaking capacity for DC power DC12 as per 947 5 1 D48V 3A 0125V 0 3A o 250 V 0 15 A Schneider Electric E51290A E51294A Auxiliaries for remote operation Gear motor MCH m optional equipment one MCH gear motor per device m part numbers connection cables not included see below 100 130 V AC 47893 200 240 V AC 47894 277 V AC 47895 380 415 V AC 47896 400 440 V AC 47897 480 V AC 47898 24 30 V DC 47888 48 60 V DC 47889 100 125 V DC 47890 200 250 V DC 47891 m part numbers for connection cables for fixed device 47074 for drawout device 47849 m the gear motor automatically charges and recharges the spring mechanism m charging time 4 seconds max m consumption o 180 VA AC o 180 W DC m inrush current 2 to 3 In for 0 1 second m operating rate maximum 3 cycles per minute Opening releases MX 1 and MX 2 closing release XF m optional equipment 1 or 2 MX releases per device 1 XF per device m the function MX or XF is determined by where
17. B E51337A Locking Close the covers Insert the padlock shackle lead seal or screws E51303B Unlocking Remove the padlock Lift the covers and swing The pushbuttons lead seal or screws them down are no longer locked 1 4 E51304B E51305B N El Masterpact NVV08 63 Schneider Electric Using Masterpact Locking the controls Disabling local and remote closing Combination of locking systems To disable circuit breaker closing using the pushbuttons or remotely use as needed m a padlock W one or two keylocks m a combination of the two locking systems Install a padlock maximum shackle diameter 5 to 8 mm Locking Open the circuit breaker Pull out the tab Insert the padlock shackle E51217A E51306A E51307A Check E51218A Unlocking Remove the padlock E51308A u Masterpact NVV08 63 Schneider Electric Locking the controls with one or two keylocks Locking Open the circuit breaker Turn the key s Remove the key s E51217A E51310A E51311A Check Unlocking Insert the key s Turn the key s The key s cannot be removed E51312A E51313A E51319A Four types of keylocks are available RONIS PROFALUX CASTELL E51270A E51271A Masterpact NVV08 63 Schneider Electric Using the Masterpact drawout chassis Identifying the circuit breaker positions The indicator on the front signals the position of the circuit breaker in th
18. C12 as per 947 5 1 240 V 10 A rms 380 V 10 A rms 480 V 10 A rms 600 V 6 A rms breaking capacity or DC power DC12 as per 947 5 1 48 V 2 5 A 130 V 0 8 A 250 V 0 3 A Dogroocr ou ooo Fault trip indication contact SDE 1 m standard equipment on m the contact provides circuit breakers one a remote indication of SDE 1 contact per device device opening due to m not available for switch an electrical fault disconnector versions Masterpact NVV08 63 m changeover contact m rated current 10 A m breaking capacity 50 60 Hz for AC power AC12 as per 947 5 1 o 240 V 10 A rms o 380 V 5 A rms o 480 V 5 A rms o 600 V 3 A rms m breaking capacity for DC power DC12 as per 947 5 1 D48V 3 A 0125 V 0 3A o 250 V 0 15 A Schneider Electric E51298B E51298B E51332A Discovering Masterpact s accessories Indication contacts Additional fault trip indication contact SDE 2 m optional equipment for circuit breakers one additional SDE 2 contact per device m not available for switch disconnector versions m not compatible with the Res option m part numbers connection cables not included see below one SDE 2 contact 47915 m part numbers for connection cables for fixed device 47074 for drawout device 47849 m the contact remotely indicates device opening due to an electrical fault m changeover contact m rated current
19. If the contacts are worn have the Maintenance operations Arc chutes m remove the fixing screws O types N1 H1 and H2 lt NW 40 two screws o types H1 and H2 gt NW 40b type H3 three screws o type L1 four screws E51275A E51280A m check the arc chutes o chamber not cracked o separators not corroded If necessary replace the arc chutes E51281A E51279A Wear of main contacts m remove the arc chutes m close the device and check the contacts concerned poles replaced by the Schneider Type N1 H1 H2 H3 lt 4000 A service centre Contacts OK Contacts worn E51276B E51277B Type H1 H2 2 4000b A L1 Contacts OK Contacts worn E51278B E51282B Masterpact NVV08 63 Schneider Electric Maintaining Masterpact Maintenance operations performance Pince d embrochage m grease the contacts using the grease listed on page 45 supplied by Schneider Electric m check the contacts as follows D open the circuit breaker o de energise the busbars o disconnect the circuit breaker o remove the circuit breaker o check the contact fingers no sign of copper should be visible Replace any worn clusters m the position of the clusters must correspond the table bellow pe l N1 montage 1 P jew 1 montage 2 montage 3 montage 4 4 pinces p le 8 pinces p le 12 pinces p le 14 pinces p le 24 pinces p le E51295B L1 montage 3 montage 5 8 pinces p le 14 pinces
20. MASTERPACT NWOS 63 Low Voltage Products User manual Schneider User manual for circuit breakers Masterpact NWO8 63 Discovering Masterpact Using Masterpact Understanding the controls and indications Charging the circuit breaker Closing the circuit breaker Opening the circuit breaker Resetting after a fault trip Locking the controls Using the Masterpact drawout chassis Identifying the circuit breaker positions Racking Matching a Masterpact circuit breaker with its chassis Locking the switchboard door Locking the circuit breaker in position Locking the safety shutters Identifying the electrical auxiliaries Identification of the connection terminals Electrical diagrams Operation Discovering Masterpact s accessories Micrologic control units Indication contacts Auxiliaries for remote operation Device mechanical accessories Chassis mechanical accessories Inspecting and testing before use Initial test What to do when the circuit breaker trips Maintaining Masterpact performance Recommended maintenance program Maintenance operations Ordering replacement parts Troubleshooting and solutions Checking Masterpact operating conditions I Masterpact NVV08 63 Schneider Electric E46004A E51288A Discovering Masterpact The Masterpact NW range of circuit breakers and switch disconnectors offer current ratings from 800 A to 6300 A Five different performance levels are available c N1 standard
21. ameters current voltage power etc o harmonic analysis o communication Long time rating plugs m standard equipment one per control unit m part numbers 0 4 to 1 x Ir setting 33542 0 4 to 0 8 x Ir setting 33543 0 8 to 1 x Ir setting 33544 Off no long time protection 33545 m the plugs determine the setting range for the Long time protection M2C and M6C programmable contacts m optional equipment used with Micrologic P and H control units m part numbers connection cables not included see below 2 M2C contacts 47086 47087 6 M6C contacts 47066 m part numbers for connection cables for fixed device 47074 for drawout device 47849 Masterpact NVV08 63 m contacts can be programmed using the keypad on the control unit or via the COM option m they indicate o the type of fault n instantaneous or delayed threshold overruns m M2C 2 contacts 6 A 240 V m M6C 6 contacts 6A 240V m permissible load on each of the M6C relay outputs o 240 V AC 5 A where p f 0 7 o 380 V AC 3 A where p f 0 7 n 24 V DC 8 A where L R 0 048V DC 1 5 A where L R 0 o 125V DC 0 4 A where L R 0 o 250 V DC 0 15 A where L R 0 m M6C supply voltage 24 V DC 5 m M6C maximum consumption 100 mA Schneider Electric E51331A Indication contacts ON OFF indication contacts OF m standard equipment m OF contacts indicate 4 OF per d
22. ck that the mismatch protection on the chassis corresponds to that on the circuit breaker Racking Inserting Masterpact Position the circuit breaker on the rails Open the circuit breaker Check that it rests on all four supports in any case it opens automatically during connection E51227A E51217A E51228B Racking the circuit breaker from the disconnected to test position then to connected position The device is in The device is in test disconnected position position E51230B En Ki Se He t oe The device is in test position The device is in Remove the crank or continue connected position to connected position Masterpact NW08 63 Schneider Electric Matching a Masterpact circuit breaker with its chassis The mismatch protection ensures that a circuit breaker is installed only in a chassis To set up a mismatch prevention with compatible characteristics combination for the circuit breaker and the chassis see the mismatch prevention The possible combinations are listed below installation manual E51317B a Masterpact NVV08 63 Schneider Electric Using the Masterpact Locking the switchboard door drawout chassis The locking device is installed on the left or right hand side of the chassis m when the circuit breaker is in connected or test position the latch is lovvered and the door is locked m when the circuit breaker is in
23. cles arc chutes m user O see page 43 main contacts m inspection user m replacement O see page 43 Schneider After Sales Support MCH gear motor m user O see page 9 mechanical m user interlocks connecting rod m Schneider After Sales springs Support MX MN XF m user O see pages 10 11 Part replacement must be programmed on the basis of the data below listing the service life of the various parts in numbers of O C cycles at the rated current Number of O C cycles at the rated current Arc chutes Main contacts Connecting rod MX XF springs releases MCH NWO8 to NW16 25000 10000 10000 12500 12500 types N1 H1 H2 NWO8 to NW16 25000 3000 10000 12500 12500 type L1 NW20 to NW25 20000 440 V 8000 440 V 8000 10000 12500 types H1 H2 690 V 6000 690 V 6000 NW20 to NW25 20000 2000 440 V 8000 10000 12500 type H3 690 V 6000 NW20 20000 3000 10000 10000 12500 type L1 NW32 to NW40 20000 440 V 5000 440 V 5000 10000 12500 types H1 H2 690 V 2500 690 V 2500 NW32 to NW40 20000 1250 440 V 5000 10000 12500 type H3 690 V 2500 NW40b to NW63 10000 1500 3000 5000 12500 types H1 H2 Masterpact NVV08 63 Schneider Electric Before undertaking any maintenance work de energise the installation and fit lochs or warnings in compliance with all applicable safety standards If the control unit has a maintenance indicator there is no need to systematically check the contacts
24. connecting contact cluster when the device is in the disconnected or test positions Shutter locking blocks m optional equipment 2 blocks for NW08 to NVV40 4 blocks for NVV40b to NVV63 m part number 2 blocks 48591 m the block may be padlocked It o prevents connection of the device n locks the shutters in the closed position Shutter position indication and locking on front face m optional equipment m part numbers o NVV08 NVV040 3 and 4 poles 48592 o NWA0b NW63 3 poles 48593 4 poles 48594 m this option located on the front of the chassis n indicates that the shutters are closed o can be used to independently or simultaneously padlock the two shutters top and bottom Circuit breaker locking in disconnected position m optional equipment one locking system per device m part numbers for Profalux or Ronis keylocks 48564 for Castell keylocks 48566 for Kirk keylocks 48565 m mounted on the chassis and accessible with the door closed this System locks the circuit breaker in disconnected position using one or two keylocks m the disconnected position locking system may be modified to lock the circuit breaker in all three positions Keylocks required with the disconnected position locking system m one or two keylocks per locking system m part numbers n Ronis 1 keylock 41940 2 keylocks 41950 n Profalux 1 keylock 42888 2 key
25. disconnected position the latch is raised and the door is unlocked E51231B Disabling door opening Close the door Put the Masterpact in The door is locked test or connected position E51232A E51235A E51233A Enabling door opening Put the Masterpact in The door is unlocked disconnected position E51234A E51236A Masterpact NVV08 63 Schneider Electric Padlocks and keylocks may be used together Locking the circuit breaker in position Combination of locking systems To disable local or remote opening or closing of the circuit breaker use as needed m one to three padlocks m one or two keylocks m a combination of the two locking systems Disabling connection when the circuit breaker is in disconnected position using one to three padlocks maximum shackle diameter 5 to 8 mm Locking Circuit breaker in disconnected position gt Insert the shackle max diameter 5 to 8 mm of the padlock s E51237A T5 Dos E51239A Unlocking Remove the padlock s E51241A E51243B Masterpact NVV08 63 Pull out the tab E51238A The crank cannot be inserted WS E51240A Release the tab E51242A Schneider Electric Using the Masterpact Locking the circuit breaker drawout chassis in position Padlocks and keylocks may be used together Disabling connecti
26. e chassis E51222A m connected position E51219A E51314A m test position E51220A E51315A m disconnected position E51221A E51316A p Masterpact NW08 63 Schneider Electric Racking These operations require that all chassis Prerequisites locking functions be disabled To connect and disconnect Masterpact the crank must be used The locking see page 21 systems padlocks and the racking interlock all inhibit use of the crank Withdrawing the circuit breaker from the connected to test position then to disconnected position The circuit breaker is in connected position The circuit breaker is in test position E51223B The circuit breaker is in test position The circuit breaker is in Remove the crank or continue to disconnected position disconnected position Caution The right hand rail cannot be removed ifthe crank has not been removed or if the circuit breaker is not fully Press the release tabs To put the rails back in press the disconnected and pull the rails out release tabs and push the rails in Removing the rails E51224B E51226B 72 Masterpact NVV08 63 Schneider Electric Using the Masterpact drawout chassis For complete information on Masterpact handling and mounting see the installation manual s Before mounting the circuit breaker make sure it matches the chassis If you cannot insert the circuit breaker in the chassis che
27. elow 48534 m part numbers for connection cables for fixed device 47074 for drawout device 47849 Masterpact NVV08 63 m located on the front face of the device this pushbutton carries out electrical closing of the circuit breaker via the XF release taking into account all the safety functions that are part of the control monitoring System of the installation Schneider Electric E46103A E46120A E46118A Device mechanical accessories Operation counter CDM m optional equipment m the operation counter one CDM per device sums the number of m part number 48535 operating cycles Escutcheon CDP m optional equipment m the CDP increases the one CDP per device degree of protection to IP m part numbers 40 and IK 07 fixed and for fixed device drawout devices 48601 for drawout device 48603 Transparent cover CCP m optional equipment m mounted with a CDP one CP per device the CP increases the equipped with a CDP degree of protection to IP m part number 48604 55 and IK 10 fixed and for fixed and drawout drawout devices devices Masterpact NVV08 63 Schneider Electric Discovering Masterpact s Device mechanical accessories accessories Transparent cover for pushbutton locking using a padlock lead seal or screws E46238A m optional equipment m the transparent cover one locking cover per blocks access together device or separately m part number
28. ents that may be accessed by the operators must be de energised Electrical tests Insulation and dielectric withstand tests must be carried out immediately after delivery of the switchboard These tests are precisely defined by international standards and must be directed and carried out by a qualified expert Prior to running the tests it is absolutely necessary to m disconnect all the electrical auxiliaries of the circuit breaker MCH MX XF MN Res electrical remote reset m remove the long time rating plug on the 7 0 A 5 0 P 6 0 P 7 0 P 5 0 H 6 0 H 7 0 H control units Removal of the rating plug disconnects the voltage measurement input Switchboard inspection Check that the circuit breakers are installed in a clean environment free of any installation scrap or items tools electrical wires broken parts or shreds metal objects etc Conformity with the installation diagram Check that the devices conform with the installation diagram m breaking capacities indicated on the rating plates m identification of the control unit type rating m presence of any optional functions remote ON OFF with motor mechanism auxiliaries measurement and indication modules etc m protection settings long time short time instantaneous earth fault m identification of the protected circuit marked on the front of each circuit breaker Condition of connections and auxiliaries Check device mounting in the switc
29. etely closed main contacts OF ON OFF closed open indication changeover contacts The carriage switches indicate i t F Chassis the connected test and disconnected positions completely disconnected E60364A Separation of the main circuits Separation of the auxiliary circuits test position be eose foen oo ao O l closed open closed so RN REN EE 7 0 0 5 i d e m O l gt ss d 12 7 mm d 25 4 mm Masterpact NVV08 63 completely connected CT test position carriage switch CD disconnected position carriage switch CE connected position carriage switch Schneider Electric Discovering Masterpact s accessories Micrologic control units For more in depth information Micrologic control units see the control unit user manual BEN EIERN one per device m depending on the model control units offer E46108A E51329A m part numbers long time rating plug and connection cables not included see below Micrologic 2 0 33069 Micrologic 5 0 33070 Micrologic 2 0A 33071 Micrologic 5 0A 33072 Micrologic 6 0A 33073 Micrologic 7 0A 33074 Micrologic 5 0P 47058 Micrologic 6 0P 47059 Micrologic 7 0P 47060 Micrologic 5 0H 47061 Micrologic 6 0H 47062 Micrologic 7 0H 47063 m part numbers for connection cables 47065 for drawout device 47805 in addition o fault indications o measurement of electrical par
30. evice the position of main contacts m they trip when the minimum isolation distance between the main contacts is reached m 4 changeover contacts m rated current 10 A m breaking capacity 50 60 Hz for AC power AC12 as per 947 5 1 o 480 V 10 A rms o 600 V 6 A rms m breaking capacity for DC power DC12 as per 947 5 1 250 V 3 A Additional ON OFF indication contacts OF m optional equipment m OF contacts indicate two blocks of 4 OF the position of the main contacts per device contacts m part numbers m they trip when the connection cables not minimum isolation included see below distance between the one block of 4 OF main contacts is reached contacts 47887 m part numbers for connection cables for fixed device 47074 for drawout device 47849 m changeover contacts m rated current 10 A m breaking capacity 50 60 Hz for AC power AC12 as per 947 5 1 o 480 V 10 A rms o 600 V 6 A rms m breaking capacity for DC power DC12 as per 947 5 1 250 V 3 A Combined connected closed contacts EF m optional equipment 8 m the contact combines EF contacts per device the device connected W each contact is and the device closed mounted in place of the information to produce connector of an the circuit closed additional OF contact information m part number one EF contact 48477 m changeover contacts m rated current 10 A m breaking capacity 50 60 Hz for AC power A
31. ged after each closing E51290A Masterpact NVV08 63 Schneider Electric Using Masterpact Closing the circuit breaker Device ready to close Closing conditions ales Closing i e turning the circuit ON is possible only if the circuit breaker is 8 MW charged ready to close OK The prerequisites are the following c device open OFF Device not ready to close c springs charged c no opening order present E51292A mm charged If the circuit breaker is not ready to close when the order is given stop the order 6K and start again when the circuit breaker is ready to close Closing the circuit breaker Locally mechanical Press the mechanical ON pushbutton E51216A E51214A WI AN Locally electrical BPFE XF Press the electrical closing pushbutton By adding an XF closing release the circuit breaker can be closed remotely E51215A E51294A Remotely When connected to a remote control panel the XF closing release 0 85 to 1 1 Un can be used to close the circuit breaker remotely E51293A E51294A Enabling or disabling the anti pumping function The purpose of the mechanical anti pumping function is to ensure that a circuit breaker receiving simultaneous opening and closing orders does not open and close indefinitely If there is a continuous closing order after opening the circuit breaker remains open until the closing order is discontinued A new cl
32. hboard and the tightness of power connections Check that all auxiliaries and accessories are correctly installed m electrical auxiliaries m terminal blocks m connections of auxiliary circuits Operation Check the mechanical operation of the circuit breakers m opening of contacts m closing of contacts Check on the control unit Check the control unit of each circuit breaker using the respective user manuals Masterpact NVV08 63 Schneider Electric What to do when the circuit breaker trips Note the fault Faults are signalled locally and remotely by the indicators and auxiliary contacts installed on circuit breakers depending on each configuration See page 12 in this manual and the user manual of the control unit for information on the fault indications available with your circuit breaker Identify the cause of tripping A circuit must never be reclosed locally or remotely before the cause of the fault has been identified and cleared A fault may have a number of causes m depending on the type of control unit fault diagnostics are available See the user manual for the control unit m depending on the type of fault and the criticality of the loads a number of precautionary measures must be taken in particular the insulation and dielectric tests on a part of or the entire installation These checks and test must be directed and carried out by qualified personnel Inspect the circuit breaker following
33. he supply circuit for the MCH gear motor Attempt to recharge the mechanism manually If there is a problem the mechanism is faulty Contact a Schneider service centre If the mechanism can be charged manually the MCH gear motor is faulty and must be replaced the crank cannot be inserted to connect or disconnect the circuit breaker m system is padlocked a connected or disconnected position locking function is enabled or the racking interlock is enabled m chassis rails not completely pushed in o remove the padlock and or disable the locking function s D push the rails in completely circuit breaker or right hand rail of chassis circuit breaker removed cannot be removed m the crank has not been removed from the circuit breaker m the circuit breaker is not completely disconnected m system is padlocked a connected or disconnected position locking function is enabled or the racking interlock is enabled O remove the crank and store it D completely disconnect the circuit breaker o remove the padlock and or disable the locking function s circuit breaker cannot be connected racked in m the circuit breaker and chassis do not match m the disconnecting contact clusters are incorrectly positioned m the safety shutters are locked locked inside chassis or on front face o check the match between the two If OK check the mismatch protection installed on the circuit b
34. locks 42878 Y Masterpact NW08 63 Schneider Electric Discovering Masterpacts Chassis mechanical accessories accessories Door interlock E46652A m optional equipment m this device inhibits m it may be mounted on one door interlock per opening of the cubicle the left or right hand side chassis door when the circuit of the chassis m part number 47914 breaker is in connected or test position E46124A Racking interlock m optional equipment m this device prevents m it is mounted on the one racking interlock per insertion of the racking right hand side of the chassis handle when the cubicle chassis m part number 48582 door is open E46111A Mismatch protection 9 m optional equipment m mismatch protection 9 9 one mismatch protection offers twenty different Q 9 device per chassis combinations that the 0 NN m part number 33767 user may select to Q ensure that only a Q compatible circuit Z breaker is mounted ED SS on a given chassis E51351A Auxiliary terminal shield CB m optional equipment m the shield prevents one CB shield per access to the terminal chassis block of the electrical m part numbers auxiliaries o NVV08 NVV040 3 poles 48595 4 poles 48596 o NW40b NW63 3 poles 48597 4 poles 48598 Masterpact NW08 63 Schneider Electric E46095A Connected disconnected and test position carriage switches CE CD CT m optional equipment one w the car
35. n the guide s from S Remove the block their storage position V8EElsa s using a padlock Lock the block vorersa Four locking possibilities Top and bottom shutters not locked Top shutter locked Bottom shutter not locked Vivelsa Top and bottom shutters locked Top shutter not locked Bottom shutter locked VEVELG3 Schneider Electric Masterpact NVV08 63 This system offers two functions m padloching of the top or bottom shutters m indication of the position of each shutter o shutter open u shutter closed Padlocking or position indication on the front E60042A Locking Pull out the left hand tab to lock the top shutter E51252A Pull out the right hand tab to lock the bottom shutter E51253A Pull out both tabs to lock both shutters E51345A Unlocking Remove the padlock E51256A Masterpact NVV08 63 x CE ey o 4 Top shutter closed Bottom shutter open Top shutter open Bottom shutter closed Top and bottom shutters open Top and bottom shutters closed Insert a padlock shackle 5 to 8 mm E51254A Insert a padlock shackle 5 to 8 mm E51255A Insert a padlock shackle 5 to 8 mm E51346A Release the tab s E51
36. ng release m part numbers connection cables not included see below 24 30 V AC 50 60 Hz DC 33668 48 60 V AC 50 60 Hz DC 33669 100 130 V AC 50 60 Hz DC 33670 200 250 V AC 50 60 Hz DC 33671 380 480 V AC 50 60 Hz DC 33673 m part numbers for connection cables for fixed device 47074 for dravvout device 47849 m the MN release instantaneously opens the circuit breaker when its supply voltage drops m device response time 90 ms 5 m operating threshold o opening 0 35 to 0 7 x Un n closing 0 85 x Un m consumption o pick up 80 ms 200 VA o hold 4 5 VA Delay unit for MN releases m optional equipment 1 MN with delay unit per device m delay unit part numbers must be ordered in addition to the MN 48 60 V AC 50 60 Hz DC 33680 100 130 V AC 50 60 Hz DC 33681 200 250 V AC 50 60 Hz DC 33682 380 480 V AC 50 60 Hz DC 33683 m the unit delays operation of the MN release to eliminate circuit breaker nuisance tripping during short voltage dips m the unit is wired in series with the MN and must be installed outside the circuit breaker m device response time 0 5 1 1 5 3 seconds m operating threshold o opening 0 35 to 0 7 x Un O closing 0 85 x Un m consumption o pick up 80 ms 200 VA o hold 4 5 VA Electrical closing pushbutton BPFE m optional equipment 1 BPFE per device m part numbers connection cables not included see b
37. on when the circuit breaker is in disconnected position using one or two keylocks Locking Circuit breaker in disconnected Turn the key s position a a g 1 e i les Remove the key s The crank cannot be inserted E51240A Unlocking Insert the key s Turn the key s The crank can be inserted E51247A Four types of keylocks are available RONIS PROFALUX CASTELL E51272A E Masterpact NVV08 63 Schneider Electric For this operation the circuit breaker must be removed from the chassis E51237A E51318B Disabling use of the crank in all positions It is possible to modify the padlock and keylock locking function Instead of locking only in disconnected position it is possible to lock the circuit breaker in all positions Set the circuit breaker to disconnected Insert the crank position Remove the circuit breaker from the chassis ze Turn the catch to the left The circuit breaker can now be locked in all positions E51248A ie Das All position locking Locking in disconnected position E51285A When the door is open the crank cannot When the door is closed the crank be inserted can be inserted E51250A E51251A Masterpact NVV08 63 Schneider Electric Locking the safety shutters Using the Masterpact drawout chassis Padlocking inside the chassis Using the shutter locking blocks Position the block s o
38. ormance opening of device not indicated by the pushbutton indicator signalling a fault trip Troubleshooting and solutions m the supply voltage for the MN undervoltage release is too low or equal to zero m the MN release is faulty m load shedding order sent by another device m transient presence of the voltage across the terminals of the MX shunt release O check the voltage Implement corrective action o replace the faulty device o check the overall load on the distribution system If necessary modify the settings of devices in the installation n determine the origin of the order instantaneous opening after each attempt to close the circuit breaker indicated by the pushbutton indicator signalling a fault trip m closing on a short circuit m transient overcurrent when closing m thermal memory O clear the fault Check the condition of the Masterpact device before putting it back into service a modify the distribution system or the control unit settings Check the condition of the Masterpact device before putting it back into service O see the user manual of the control unit circuit breaker cannot be opened remotely can be opened locally m insufficient supply voltage for the MX shunt release s U lt 0 7 Un m faulty electrical circuit for the MX shunt release s m drop in voltage across the terminals of the MN release s to less than 0 35 Un o check the supply voltage
39. osing order then closes the circuit breaker This function can be disabled by wiring the closing release in series with the PF ready to close contact Masterpact NVV08 63 Schneider Electric Opening the circuit breaker Locally Press the OFF pushbutton E51216A E51217A Remotely Use one of the following solutions m one or two MX opening releases MX1 and MX2 0 7 to 1 1 Un m one MN undervoltage release 0 35 to 0 7 Un m one MN undervoltage release 0 35 to 0 7 Un with a delay unit R or Rr When connected to a remote control panel these releases can be used to open the circuit breaker remotely Delay unit E51294 E51296A Masterpact NVV08 63 Schneider Electric Using Masterpact Resetting after a fault trip The circuit breaker signals a fault by m a mechanical indicator on the front panel m one or two SDE fault trip indication contacts SDE 2 is optional Locally If the circuit breaker is not equipped with the automatic reset option reset it manually E51216A E51297B Remotely Use the Res electrical remote reset option not compatible with an SDE 2 E51293A E51298B Masterpact NVV08 63 Schneider Electric E51283A E51300B E51302B E51303B Locking the controls Disabling circuit breaker local closing and opening Pushbutton locking using a padlock shackle diameter 5 to 8 mm a lead seal or screws Padlock Lead seal Screws E51301
40. r m MX shunt release s supplied with power m MN release not supplied with power or faulty m circuit breaker locked in the open position m circuit breaker interlocked o terminate racking in connection of the circuit breaker O cut the supply of power to the XF closing release then resupply it o check the supply of power to the MCH gear motor Check the supply circuits Check that manual charging is possible If necessary replace the MCH gear motor O cut the supply of power to the XF closing release then send the closing order again via the XF but only if the circuit breaker is ready to close O determine why the MX release s are supplied with power Cut the supply of power to the concerned MX release s then attempt to close via the XF O supply the MN with voltage greater than 0 85 Un then attempt to close via the XF If the circuit breaker does not close remove the front face and check that the pick up voltage of the MN is correct If not replace the auxiliary O disable the locking function O check the situation it may be normal circuit breaker cannot be closed remotely can be closed locally m XF closing release not supplied with enough power or faulty o check the power supply voltage should be between 0 85 and 1 1 Un circuit breaker cannot be recharged electrically m insufficient supply voltage for the MCH gear motor o check the supply voltage Check t
41. reaker and chassis o check the position of the disconnecting contact clusters O remove the lock s FAT Masterpact NW08 63 Schneider Electric E51260B E51261B E51262B Checking Masterpact operating conditions Ambient temperature Masterpact NW devices can operate under the following temperature conditions m the electrical and mechanical characteristics are stipulated for an ambient temperature of 5 C to 70 C m circuit breaker closing is guaranteed down to 35 C m Masterpact NW without the control unit can be stored in an ambient temperature of 40 C to 485 C m the control unit can be stored in an ambient temperature of 25 C to 485 C Extreme atmospheric conditions Masterpact NW devices have successfully passed the tests defined by the following standards for extreme atmospheric conditions m IEC 68 2 1 dry cold at 55 C m IEC 68 2 2 dry heat at 85 C m IEC 68 2 30 damp heat temperature 55 C relative humidity 95 m IEC 68 2 52 level 2 salt mist Masterpact NW devices can operate in the industrial environments defined by standard IEC 947 pollution degree up to 4 It is nonetheless advised to check that the devices are installed in suitably cooled switchboards without excessive dust Masterpact NW devices with corrosion protection have successfully passed the tests defined by the following standards for extreme atmospheric conditions m IEC 68
42. riage switches m changeover contact to nine carriage switches indicate the three m rated current 10 A m standard configuration positions m breaking capacity 0 to 3 CE 0 to 3 CD CE connected position 50 60 Hz for AC power 0 to 3 CT CD disconnected AC12 as per 947 5 1 m other configurations position when the 240 V 10 A rms by ordering additional minimum isolation 380 V 5A rms actuators distance between the m breaking capacity for O to 9 CE 0 CD 0 CT main contacts and the DC power 0 to 6 CE Oto 3 CD OCT auxiliary contacts is DC12 as per 947 5 1 Oto 6 CE OCD Oto3CT reached 250 V 0 3 A m part numbers CT test position connection cables not included see below o 1 carriage switch 33170 o 1 set of actuators for additional carriage switches 48560 m part number for connection cables per carriage switch 47849 Masterpact NVV08 63 Schneider Electric Inspecting and testing before use These operations must be carried out in particular before using a Masterpact device for the first time Initial tests Procedure A general check of the circuit breaker takes only a few minutes and avoids any risk of mistakes due to errors or negligence A general check must be carried out m prior to initial use m following an extended period during which the circuit breaker is not used A check must be carried out with the entire switchboard de energised In switchboards with compartments only those compartm
43. rminals indication Arc chute cover Carriage contact switch terminals terminals Control unit contact terminals Carriage switch terminals Carriage switch terminals Disconnecting contact cluster Carrying grip o I o Mismatch protection Drawout grip L Es QR O A I o DPE Shutter position indication and locking Door interlock p Crank Locking by keylocks A SL Safety shutters TR shuter La locking SS blocks US I LE Connected test or disconnected Locking by padlocks position indicator Position release button Crank socket Masterpact NVV08 63 Schneider Electric Discovering Masterpact Circuit breaker switch disconnector Arc chute E60038A MX 2 opening release or MN undervoltage release MX 1 opening release Terminal block for the ON OFF Terminal block for indication contacts the control auxiliaries 2 Blocks of 4 additional OF ON OFF contacts or EF combined connected closed contacts Terminal block for the control unit and the SDE contact s Block of 4 OF ON OFF indication contacts Carrying grip XF closing release PF ready to close contact a Operating mechanism FE charging handle SDE 2 fault trip indication contact or Res electrical remote reset MCH gear motor for electrical charging of the operating mechanism SDE 1 fault trip indication contact Closing pushbutton
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