VAR-6A VAR-12A - Mitsubishi Electric
Contents
1. Auxiliary Power 1 EI 1 2 3 Master Slave Mm H ag Mj GH a Ms 5 C3 Me I a LI i AS Ga I I s z Nc B m J Nc Ta qa NG fe m INC E p Kk is E Be dS E an en i 7 E Bey uj E Beg ES Pi 2S P1 m 2L P2 f 2L P2 _ Ea cn k 8S P3 m BS P3 tag ue gu En VAR IZA VAR 12A 1 UVTu T i V Ed u u e V VT v Note 1 VAR 6A does not have C7 12 and COM2 does not exist Load Note 2 Combination of VAR 6A and VAR 12A is possible Note 3 When Combination ON OFF set up is ON the cyclic control operates 10 Without VT Auxiliary Power t Auxiliary Power i E 3 1 2 83 N a ca I I ca E Kk En CT iL E Le kk 25 Pi M 20 Po emi k BS Pa LE SL P2 i VAR 6A 4 VAR 6A ll Load2. calet eee NG E Terminal Name Terminal Number Detailed Explanation Auxiliary Power Ma MB Terminals for inputting auxiliary power for this device Terminal Earthing Terminal Terminal for earthing Non connection NC They are not in use Terminal Please do not connect Current Input 1S 1L 2S 2L 3S 3L Terminals for inputting the current CT secondary signal to the Terminal measurement circuit Connection CS TS TA S Connection disable input terminal CS Disable Disconnection disable input terminal TS Disconnection Disable signal TA S Disable Input Terminals for inputting the connection disable signal to disable Terminal the connection operation Terminals for disconnection disable signal to disable the disconnection operation Forced TA S TB Terminals for inputting the signal for forced disconnection of Disconnection capacitor circuits that are closed by automatic control Signal Input Terminal Connecting CE TE E Connecting completion output terminal CE Completion Disconnecting completion output terminal TE Disconnecting Completion signal common E Completion Output Terminals for outputting connecting completion signal when Terminal all the capacitors are connected and disconnecting completion signal when all
3. 4 AUTO MANUAL Manual OFF 1 1 1 Auto 1 1 Please refer to page 37 Pp a maan aman nrYY J Key and Key for 2 seconds simultaneously It changes to each set up menu by pressing Key or Key Set up in each menu Please refer to page 26 to page 29 eThe setting method D It changes to Measure Set up Mode by pressing Press Key or Key to set up each setting value and complete set up by pressing Key Key after selecting Measure Set up Menu END after all the set ups are completed Key after changes yES Display Motion Key operation TEST Menu um de Operation tests for the It changes to the following item after deciding a set up item ENTER press connecting disconnecting O Menu change O ne Aki e Setting value moving down 36 Sl e Menu change mio t Setting value moving up press o It changes to a front item after deciding a setting value DISPLAY press 8 ENTER DISPLAY Setting value moving down fast forward O Preso tor 3 2 Setting value moving up fast forward Press for s 1 second Operation tests for the Press for connecting disconnecting 2 Setting value moving down fast forward D 3 seconds 3 Press for ENTER Setting value moving up fast forward O 3 seconds It locks or rele
4. Note 1 When the Combination ON OFF setup is ON control method serves as only cyclic control ENTER Choose whether to complete the set up refer 5 V to page 24 and 25 about how to finish the DO Key E i r set up Control Setup Menu set up or to continue other set up A changed setting value is displayed When this Set up is changed all the connecting capacitor are cut off and Note control starts again Please refer to pages 16 to 19 about the operations of each control 34 5 9 Control Set up Menu 5 Set up of Capacity J How to set up Capacity A set up for automatic recognition and manual input of capacity are possible by this set up After the automatic recognition by setting HoLd automatic recognition is stopped and the capacity recognized automatically is fixed You can also manually input Control Set up Menu END is displayed by pressing Key for 2 seconds in Operation Mode Furthermore Control Set up Menu 5 is selected by pressing CF Key or Key Then the following set ups are possible Choose 5 from Control Set up Menu Screen on the right is displayed DO Key D Control Set up Menu ET A ENTER DISPLAY The present setting value is displayed Set up automatic recognitio
5. Control Set up Menu 2 Control Set up Menu END p Measurement Display 3 O e lt ENTER DISPLAY ENTER DISPLAY CENTER DISPLAY I Ga H Target Power Light Load REC in Factor Power Ratio save the l i CENTER ENTER settings to or l I 1 I I ENTER cancel the setting I LI jm Motion Key operation LOCK RELEASE It changes to the following item after deciding a set up item ENTER press Menu change a gt Setting value moving down Res Auto Manual n 9 9 ontrol Set u Menu change c s p 2 Setting value moving up press E 1 5 1 AUTO MANUAL g It changes to a front item after deciding a setting value DISPLAY press 5 s i Press for Setting value moving down fast forward Manual ON 1 s O 1 second S s I 9 5 Press for 1 2 Setting value moving up fast forward O 4 second AUTO MANUAL S 8 It locks or releases an automatic manual change LOCK RELEASE peste l Aut I Control Manual ON AUTO Manual OFF of each uto capacitor circuit is changed AUTO MANUAL press i YES Display lt changes to Operation Mode after 1 AUTO MANUAL memorizing the co
6. Set up Primary Voltage of VT i i 1 220V 11kV 33kV 220kV p FU 440V 13 2kV 66kV 275kV Min V 690V 13 8kV 77kV 380kV 1100V 15kV 110kV 500kV SET L5 Ke Primary Voltage Ses 2 2kV 16 5kV 132kv 550kV 3 3kV 22kv 154kV 750kV A 6 6kV 24kV 187kV SP ti tt tjl Note 1 In the case of 363W a setting value shows phase to phase voltage and in the case of 3 4W a setting value shows phase to neutral voltage Note 2 When no is selected in Using VT direct input skip this set up ENTER DISPLAY Set up Primary Voltage of VT special p Ca 220 0V A DO key 6 59kV Special Primary Voltage Os das 6 60kV n 6 61kV Note 1 When no is selected in Using VT direct input or other settings except A for SP are selected in Primary Voltage skip this set up Note 2 Skipping Set up will have the third digit to one variable Note 3 In the case of 33W a setting value expresses phase to phase voltage and t in the case of 34W a setting value expresses phase to neutral voltage 750kV ENTER DISPLAY Set up Primary Current of CT SET 1 1 p 5A 50A 500A 4kA ra 6A 60A 600A 5kA 2 V 7 5A 75A 750A 6kA 1005 U 8A 80A 800A 7 5kA DO key 10A 100A 1000A 8kA Primary Current 12A 120A
7. LEAD OUT _ LEAD 95 Level p Disconnection Level ee LUN Connection Level Active Power LAG OUT Reactive Power LIGHT LOAD N sight Load Disconnection Level 19 Control 4 Explanation of Control and Movement L 4 9 Light Load Disconnection Operation Wi In order to prevent overloading under light load conditions the closed capacitors are sequentially cut off when the load falls below the power value determined from the low load power ratio setting value Please refer to page 32 about the calculation formula of the light load power ratio M When the active power decreases and the LIGHT LOAD LED lights up and this condition continues for the Delay Time one capacitor circuit is cut off Thereafter one capacitor circuit is cut off each time the Delay Time passes as long as the LIGHT LOAD LED lights up M When EXPORT LED lights up the same operation as the case when LIGHT LOAD LED lights up is carried out Wi The order of disconnecting capacitor is as follow D Incyclic control capacitor circuits are turned OFF This starts from the first capacitor circuit where the connection signal is outputted Disconnection proceeds in the same order as connection 2 In priority control capacitor circuits are turned OFF This starts from the last capacitor circuit where the connection signal is outputted Disconnection proceeds in the reverse order of connection In optima
8. Operation Mode Measurement value is indicated with digital number The measurement values and capacity of capacitors are displayed on this Mode Measure Set up Mode Set up of phase wire type primary voltage and primary current are possible Set necessary items for operation In addition it can carry out operation tests for connecting disconnecting Control Set up Mode Set up of target power factor control method and capacity are possible Set necessary items for operation Flow of each mode Operation Mode Measurement Display Control Set up Mode Capacity Display Press ENTER key x Press ENTER ke CAPACITY key 1 simultaneously for 2 seconds Measure Set up Mode Measure Set up Menu 1 Measure Set up Menu 2 TEST Menu t na lt o Lu 4 c O p 5 c 3 L o lt o o 2 Ce lllName and Function of LCD LED Operation Key S Ie op 103 seSed o uo enue OMY Jo dn eg TT 0 19331 sp d x s lejap 103 soSed cT To4098ueq TA JONUOD enuejA 0j3ny e 0 19 21 aseo d Z sprejop 10 saSed pT 10 98J JAMO JO SNJEIS zy 0 19 31 oseo d T x Ex onuoo enueur oreurogne Jo dn jas 94 seseo o1 pue s30 N ndur SI eu3ts uorjouuoosIp 9 UNO 104 Ae 3S V3 13H M901 x To uo enueur oneuiojne 0 saJury 9 LUNING 404 KOY
9. Place where the daily average temperature exceeds 35 C Place where the ambient humidity exceeds the humidity range 30 to 85 Place with a lot of dust corrosive gas salt or oily smoke Place with a lot of vibrations or impacts Place where the device may be exposed to rain or drops of water Place exposed to the sun Q Place where metal pieces and inductive substances are laying around W Disposal Dispose of this device according to The law about abandonment and cleaning Batteries are not used in this device M About the Packing material and the User s Manual For environmental load reduction Corrugated paper is used on packing material Regenerated paper is used on User s Manual Mi Term of Guarantee The period of guarantee is for one year from the purchase date Repair is onerous in case you break the device intentionally or by mistake even if it is during the guaranteed period MExchange Cycle Exchange cycle will depend on status of use however update should be carried out in every 10 years Qu 1 Features This device controls input of capacitor automatically with primary voltage and measured primary current ML ist of Types Type Output Function Input Function yp Capacitor Control Signal Forced Disconnection Signal VAR 6A 6 circuits 1 circuit VAR 12A 12 circuits 1 circuit 2 Functions in each mode There are following modes in this device
10. TWANVAV OLNV JONUOS 440 enuejq 91 0 JOS SI JINIITI AY u uA dn S YSTT 23k 1043002 440 enue 40 G3 0 3u09 oreurojne 0 38 ST MIMO Y u uA dn s y81 Zx 033002 IHEWO NY 40 G37 0 3002 NO enuew 0 388 SI JMO eu u uA dn s y3r 2 103002 NO Ienuen 40 Q31 po1 euuoo sr 10 Dede 34 213ym dn sjuzip Mo ay uo AI uonoeuuo Jo SNJEIS 10 031 9A0qe ay WO 1 49419 wo SHE S ya EYL q31 N NOLLOSNNOOSIQ paolo u uA dn s y3r 2 039403 uonoeuuoosiq p29104 JO 431 Qiiod M LI p rp TAS 0329 JaMmod oq uo Surpuadap IWANYN OLY LA unos dn syuip sda Jo aug IFE Ma sn1e1S 10 9e4 JoM0d JO 031 440 WO 1 O 13d04d op 1 NO IN C t 2 LALO tV uno aa Lp m m om s s s s s s r LI KI B y i Waa VHS IODS AlN 93 ALIOVdVO LASSE ANN LM IWNILdO ALIHOlHd Z OMIAD L ka QOHL3W H aa TOHINOO A MHINS __ camara Li p ay Woy Aay uoneedo OILYH H3MOd Fa angea SUNJOS HOLOV4 HIMOd E DONE pue juouronseoui sojeorpup ONILL3S TOWLNOD a 21 V9 UVA IHSIESLIW qo1 S VIAVA 10 V9AIVA se aures ay 98 sed 19010 s S rejop 10 seSed Ionuoo enue q oiny jo dn4 S TT G 0 19j21 ase c x SEIP 103 Sased GT JaaoosueyD Io muoo ENUB A OMY ey 0 19391 sE d T sk Z Ionuoo enueur oneurojne Jo dn jas y S SL pue sy90T ZE Z Unang 404 A
11. H min rtr lt min i gt Gi 99931 var e eb 99931 var i le A 8 I 4 j Press Key i E si for over 1 second Press SET CONT Key or DISPLAY Key or ENTER Key VAR 6A is the circuit 1 6 and VAR 12A is the circuit 1 12 6 4 Reset of Capacity When Capacity Auto HoLA set up is Auto capacity set as Auto can be reset by pressing Key and Key for 2 seconds simultaneously in Display of Capacity However capacitor circuits set as Manual ON or Manual OFF can not be reset In addition when Capacity Auto HoLd set up is HoLd capacity set as Auto can not be reset by pressing Key and Key for 2 seconds simultaneously in Display of Capacity 39 7 Others 7 1 Operation llOperation of device other than Operation Mode Display The output point of contact for Status Measurement Measurement Power Factor bs i corral LCD Status LED P For several seconds A measurement No display All the circuits are open after the auxiliary power is not possible supply injection A measurement No display The same operation The same operation as Operation Set up Mode f did a p p p is possible as Operation Mode Mode During a blackout A measurement No display All the circuits are open is not possible Second blackouts more A measurement No display All the circuits are open
12. Key for over 2 seconds X Status of Release Ka Sa T L MANUAL ON MANUAL ON i ESF MANUAL ON i ress ress 1 EAN AO da ESF MANUAL OFF Key CZ MANUAL OFF Key MANUAL OFF I Note 1 A status of release continues unless a status of Lock is changed Note 2 In a status of release the device is controlling by the previous setting Note 3 The LOCK RELEASE Key lock and release circuit1 6 or circuit7 12 by package 5 12 Priority Order of Control The priority order of control is as follows Closing prohibited gt Automatic Control Including the Light load disconnection Manual control gt Forced opening gt or Opening prohibited 37 6 1 Changing of the Display The display element switches by pressing Key X Power Factor gt X Power Factor Active Power Power Factor Reactive Power 395 LAG 997 de LAG 991v E E LAG 999 19 _tDo IW 1 lt Power Factor Voltage gt Power Factor Current gt 3min 56 NB mvar 5 LAG lt Power Factor Apparent Power Gas 395 335 LAG 59 1v i LAG 99 Be LAG 99 o6 0 E eger r ggq T SEA 6 2 Changing of the Phase The display element of current phase or voltage phase switches by pressing Key Example of displ
13. Load 363W When the L side of CT circuit is common 3 4 4W When the L side of CT circuit is common s s ES S 8 N E Auxiliary Power T Auxiliary Power 1 1 2 8 1 2 3 N K k CT LO Kk cra Kik Lje Kik CT cTf Lie Lie 1 VAR 6A 1 VAR 6A Load Load Note In case of using by balanced load also connect at the upper diagram 48 Specifications Type VAR 6A VAR 12A Power Factor 2 0 Current 1 0 Measurement 1 In case of 3 3W and 3 AW current on neutral phase is not measured Voltage 2 3 3W measures phase to phase voltage while 3 4 4W measures phase to neutral voltage Element z Active Power Reactive Power 1 0 Apparent Power Response Time 2 seconds Note1 Voltage 34 3W AC110V 220V Input Rating 3 4W Max AC254V Current AC5A Frequency 50Hz 60Hz Phase Sequence 34 3W 3 4W Phase Wire Type 3 3W 3 4W Using VT direct input YES NO Direct Voltage 3 3W Phase to Phase Measure Set up Voltage110V 220V 3 4W Phase to Neutral Voltage63 5V 254V Secondar
14. less in 5 seconds when the capacitor is disconnected 15 Overcurrent Relay Type Designations of devices The capacitor is protected by 733 Ground Relay by the Present Maker tripping circuit breaker for 52C TS Overvoltage Relay VMC VZ D TYPE or vacuum electromagnetic F SC KL 8 TYPE contactor for 52C1 52C4 with 63C Capacitor Pressure Switch capacitor each protection relays and SR Series Reactor SR KR 3 TYPE B DR Discharging Resistor series reactor disconnecting the capacitor from SC High Voltage Power Capacitor he erreur Install series reactor to the capacitor which is to be automatically controlled by this device O This device has a constant excitation system that outputs no voltage la contact that continuously keeps on when capacitor control signal is closed while the contact becomes off when capacitor control signal is opened for each bank One side of the output signal of from C1 to C6 is COMI and the other side of the output signal of from C7 to C12 is COM2 When connecting with the vacuum electromagnetic contactor for disconnection and connection of capacitor be sure to use auxiliary relay Circuits set as Manual ON or Manual OFF will not connect disconnect capacitor When electric discharge coil is instituted set Delay Time for 5 minutes Set up the applicable delay time to the discharge device of the capacitor Disc
15. of a slave is OFF When the capacitor control by the side of a slave is set as all the circuit manual operation 2 When forced disconnection signal is used please connect with both a master and a slave 40 7 2 Troubleshooting If unusual sound smell emitting smoke or fever occur from the device turn off the power immediately If there is a problem confirm the following points before taking out to repair Phenomenon Possible causes Countermeasure Setting value in Measure Set up can not be changed Mode is The Set Value Confirmation Mode Please return to Operation Mode and change the setting value on Measure Set up Mode performed after the auxiliary power supply injection c E Capacity cannot be cleared AUTO MANUAL set up is Reset capacity after setting E Manual ON or Manual OFF AUTO MANUAL to Auto O Capacity Auto HoLd set up is Reset capacity after setting HoLa Capacity Auto HoLd to HoLa Display does not light up Auxiliary power is not impressed Impress auxiliary power between MA between MA and MB and MB Inside power supply is out of order It cannot be repaired by the customer Contact to the service network 3 Display does not light up It is normal Keep using E immediately Initialization of an internal circuit is LCD display becomes black It may become black under the influence of static electricity Aft
16. the capacitors are disconnected Voltage Input PO P1 P2 P3 Terminals for inputting the voltage VT secondary signal to Terminal the measurement circuit Direct connections can be made in the case of 220V and 110V circuit In 3 g 3W do not connect to P2 terminal for 3 4 4W Control Signal C1 6 COM1 Terminals for connecting the signal circuit for capacitor Output Terminal C7 12 COM2 Connection Disconnection 13 4 Explanation of Control and Movement 4 1 Details of Display of Power Factor Status and Auto Manual Control Changeover Details of Display of Power Factor Status and Auto Manual Control Changeover is shown below LED for Status of Connection r LED for Manual ON Control L LED for Automatic Control LED for Manual OFF Control AUTO MANUAL Key LEAD OUT LED 7 ci c c c G o moa o 2 x PAHUALON PROPER LED pasa eae PROPER D oyee 5 5 5G MNUALOFF LAG OUT LED bo Dd 1 LAGOUT AUTO MANUAL LIGHT LOAD LED d 8 8 Q EXPORT LED LL 3 2 Suo Emme ipt FORCED DISCONNECTION LED mu SS dc DISCONNECTION AUTO MANUAL LOCK RELEASE Key 4 2 Status of Power Factor Status Indication of Power Factor This LED will light up on when Power Factor enters a Lead Out Area This LED will light up on when Power Factor enters a Proper Area This LED will
17. 00 Night Day Night a Calculate Light Load Disconnection Level based on the daily load curve Light Load Disconnection Level is a value about 20 to 40 higher than the power at nighttime Please decide the margin taking into account load charge during night time b Calculate Light Load Power Ratio Calculate the following formula based on primary voltage and primary current Light Load Disconnetion level a X Primary Voltage X Primary Current Light Load Power Ratio X 100 Example When Phase Wire Type is 3 4 3W and primary voltage is 6600V and Primary Current is 100A and Light Load Disconnection Level is 115W Light Load Power Ratio becomes as follows 115kW 8 X 6 6kV X 100A Therefore Light Load Power Ratio is set at 1096 Light Load Power Ratio X 100 10 32 5 7 Control Set up Menu 3 Set up of Delay Time How to set up delay time Control Set up Menu END is displayed by pressing Key for 2 seconds in Operation Mode Furthermore Control Set up Menu 3 is selected by pressing CF Key or Key Then the following set ups are possible Choose 3 from Control Setup Menu Screen on the right is displayed 96 DO Key Control Set up Menu ein The present setting value is displayed Set up Delay Time ENTER DISPLAY
18. 1 Control Method 1 Cyclic O O 2 5 2 5 4 Capacity Auto HoLd Auto automatic recognition O O 2 5 2 Capacity Manual InputofC1 0 O O 2 5 8 Capacity Manual InputofC2 0 O O 2 2 5 4 Capacity Manual Input of C3 0 O O 2 5 5 Capacity Manual InputofC4 0 O O 2 5 6 Capacity Manual InputofC5 0 O O 2 5 7 Capacity Manual Input of C6 0 O O 2 5 8 Capacity Manual Input of C7 0 O 2 5 9 Capacity Manual Input of C8 O O 2 5 10 Capacity Manual Input of C9 0 O 2 5 11 Capacity Manual Input of C10 0 O 2 5 12 Capacity Manual Input of C11 0 O 2 5 13 Capacity Manual Input of C12 0 O 50 MEMO 51 MITSUBISHI AUTOMATIC POWER FACTOR CONTROLLER ll Service network Country Region Company Address Telephone 80 Xin Chang Road 4th Floor China Mitsubishi Electric Automation Shanghai Shanghai Intelligence Fortune Leisure Plaza 86 0 21 6120 0808 Limited Huang Pu district Shanghai 200003 P R China JL Muara Karang Selatan Blok A Utara No 1 Indonesia P T SAHABAT INDONESIA kav NO 11 P O Box 5045 Jakarta 11050 62 0 21 6621780 Jakarta Indonesia MITSUBISHI ELECTRIC AUTOMATION 2 FI Dong Seo Game Channel Bldg 1F 660 11 T F Korea KOREA CO LTD Deungchon Dong Kanguseo Ku Seoul 157 030 Korea 62 2 9668 6567 m 24th FI Galleria Corporate Center Edsa Cr Ortigas Ave Philippines EDISON ELECTRIC INTEGRATED INC Quezon City Metro Manila Philipp
19. 1200A 10kA n 15A 150A 1500A 12kA 20A 200A 1600A 20kA 25A 250A 2000A 25kA 30A 300A 2 5kA 30kA 40A 400A 3kA SP v Pl Ap j continues onto the next pages ENrER DISPLAY Continuation of Measure Set up Menu 1 From the previous page Set up Primary Current of CT special 5 00A r I Yo ENTER DISPLAY s I 3bge 7 Special Primary Current 99 0A 100 0A 110 0A Note 1 When other settings except for SP are selected in skip this set up Note 2 Skipping Set up will have the two digit to one variable l 30 00kA ENTER Choose whether to complete the set up refer V to page 22 and 23 about how to finish the set DO Key up or to continue other set up 96 Measure Set up Menu P i mE Y A changed setting value is displayed When the Measure Set up is changed all the capacitors which is connecting Note are cut off and the control starts again 28 5 4 Measure Set up Menu 2 Setup of Combination How to set up combination Measure Set up Menu END is displayed by pressing Key and Key for 2 seconds simultaneously in Operation Mode Furthermore Measure Set up Menu 2 is sele
20. Control The features of each control is shown below Control name Feature Cyclic control The cyclic control is suitable for controlling capacitors with equivalent capacity Since the number of the switching operation of the vacuum electromagnetic contactors are made equally long lifetime can be expected It is necessary to replace all the contactors at the same time Priority control The priority control is suitable for controlling the different capacity capacitor group in stable load circuit which use the large capacity capacitor on base and adjusts changes of reactive power on the small capacity capacitors But since the switching of certain vacuum electromagnetic contactors will become more frequent than those of others maintenance and inspections must be made frequently and each contactor must be replaced at the end of their respective lifetime Optimal control The optimal control is suitable for controlling the different capacity capacitor groups in the circuit where load fluctuation is frequent But since the switching of vacuum electromagnetic contactors become frequent and not equal the maintenance and inspections must be performed frequently and each contactor must be replaced at the end of their respective lifetime 4 5 Cyclic Control Operation W Inthe cyclic control the number of the switching operation of each capacitor Cyclic Control Opration circuit are made equally M At the t
21. G N Y Notet In VAR 6A CLIX in the figure shows C1X C6X Note2 In VAR 12A CLIX in the figure shows C1X C12X Note3 This diagrams are schematic diagrams Prepare protected circuits and etc if needed Example of a non latching type vacuum electromagnetic contactor P s ed dits 752 52b 52a E X ON crix E XoFF y E TX AC DC AT Power 597 Supply T _ 3456 GL RL H vzo 1 il 1 7 i L Cc rm 52a LTC Me TO ts 4 Note1 In VAR 6A CLIX in the figure shows C1X C6X Note2 In VAR 12A CLIX in the figure shows C1X C12X Note3 This diagrams are schematic diagrams Prepare protected circuits and etc if needed 8 Connections for Performing Forced Disconn Time Switch Auxiliary T Power l forced disconnection signal T Time Switch H VAR 6A ection Harmonic Meter Auxiliary Power IM 5j ca Me ss a i INS TTR us Ga INC CE4 m dS Ea em ME110NSR HAH VAR 6A 47 s s i S E N E Installation 4 Wiring Diagram 9 Combination
22. Ho 1 minute 5 minutes 10 minutes lt V Note 1 A setting step is 1minute DO key Note 2 Please set up the Delay Time interval complying with the electric discharge device of the capacitor D Delay Time lt The example of a setting gt Time Electric Discharge Delay Time device ENTER Electric discharge coil over 1 minute Electric discharge resistance over 5 minutes Choose whether to complete the set up refer V to page 24 and 25 about how to finish the DO Key set up or to continue other set up 96 Control Set up Menu p P A changed setting value is displayed a8 5 8 Control Set up Menu 4 Set up of Control Method How to set up control method Control Set up Menu END is displayed by pressing Key for 2 seconds in Operation Mode Furthermore Control Set up Menu 4 is selected by pressing CF Key or Key Then the following set ups are possible Choose 4 from Control Set up Menu Screen on the right is displayed SET DO Key Control Set up Menu A ENTER DISPLAY The present setting value is displayed Set up Control Method SET V a DO key 1 Cyclic 26 D Control Method 2 Priority min 3 Optimal
23. MITSUBISHI ELECTRIC MITSUBISHI AUTOMATIC POWER FACTOR CONTROLLER Types VAR 6A VAR 12A User s Manual e Before operating the device please read thoroughly this User s Manual for safe operation and optimized performance of the device Deliver this user s manual to the end user Check on your delivery Besides the main unit the following accessories are packaged Parts name Quantity Specifications User s Manual this document A5 size Embedded Mounting 2 Fittings Embedded ama Fixing Screw Check on your delivery sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssascsasaaassaaanscaaaasaacccccanccaneeeesees 2 Contents AA a 3 Safety Precautions d E 4 Operation Petra tardamos nds article da leida 9 2 Functions in each mode nig 3 Names and Function of Each Part 10 4 Explanation of Control and Movement mmr 14 4 1 Details of Display of Power Factor Status and Auto Manual Control Changeover sss 14 A Sasot Power A r ehrn i S SSH haasi amis siasa hilla 14 4 3 Auto Manual Control Changeover AA Paaturesofeaci COTTE Mises ea Span EErEE NAE E EEEE ETEEN 4 5 Cyclic Control Operation aaa 4 6 Priority Control Operation 4 7 Optimal Control Operation VR e TEPREERM REA RESI ERE CEA EE asia FERA SR 4 8 Capacitor Changing Control at Optimal Control
24. Operation 4 9 Light Load Disconnection Operation mE CE ET EE IO 20 4 10 Forced Disconnection Operation rS 21 5 Set up 5 1 Flow of Set up Measure Set up Mode 5 2 Flow of Set up Control Set up Mode MEE ATIN AN NGA DL NA DI PAA NGA AGING 5 3 Measure Set up Menu 1 Set up of Phase Wire Type Using VT direct input Primary Voltage Primary Current xx 26 5 4 Measure Set up Menu 2 Set up of Combination 5 5 Control Set up Menu 1 Set up of Target Power Factor mmm 30 5 6 Control Set up Menu 2 Set up of Light Load Power Ratio 1 31 5 7 Control Set up Menu 3 Set up of Delay Time 2 33 5 8 Control Set up Menu 4 Set up of Control Method 34 5 9 Control Set up Menu 5 Set up of Capacity sss 35 5 10 TEST Menu Operation Tests for the Connecting Disconnecting ereere 36 5 11 Set up of Auto Manual Control cs 37 5 12 Priority Order of Control I Q 37 6 Operation 6 1 Changing of the Display IIT 38 6 2 Changing of the Phase 6 3 Display of Capacity 39 6 4 Reset of Capacity 2 A 39 7 Others 7 1 Operation ra raro narran 40 7 2 Troubleshooting RR arce 41 MAfter sale service Installation 1 Dimensions 2 Attachment 43 3 Wiring RS 44 4 Wiring Diagram 1172 0 aaamaamaaaaumaumanaunsunaumausanaunaunausaumunaunay 46 Specifications Specifications S 49 Set up Table eene nennen teen tnenntteentttennttnnnnttne ntt ennt tenntttennttennttten nite n nnt teentte
25. Q using VT direct input DO Key no direct input y E ez min n A s ENTER DISPLAY Set up Direct Voltage 343W V 110V d I r ze 220V min Direct Voltage 343W l Note 1 A setting value is the phase to phase voltage Note 2 When 3P4 is selected in Phase Wire Type and yES is selected in Using VT direct input Skip this set up ENTER DISPLAY Set up Direct Voltage 304W V pe d IF ri u DO key 110V min Direct Voltage 344W eum NA AY ENTER DISPLAY Note 1 A setting value is the phase to neutral voltage Note 2 When 3P3 is selected in Phase Wire Type and yES is selected in Using VT direct input skip this set up continues onto the next pages 26 Continuation of Measure Set up Menu 1 From the previous page Set up Secondary Voltage of VT gt ENTER DISPLAY 63 5V NI d V 100V min LI ES 110V ac Key 115V Secondry Voltage 120v A Note 1 A setting value is phase to neutral voltage Note 2 When 3P3 is selected in Phase Wire Type and no is selected in Using VT direct input skip this set up Note 3 Secondary voltage on 3 3W is fixed at 110V phase to phase voltage ENTER DISPLAY
26. a fire Wire connections Tighten a terminal screw Terminal Screw 99 on the terminal stand s s ES o 8 N E A Checking Check that there is no mistake in wire connections after completing wire connetion Terminal cover attachment After checking close the terminal cover till it makes clicking sound al 44 Do not perform hot line jobs Do not perform hot line work It can cause on electrification electric burn fire and damage by fire on apparatus Installation of protection fuse etc is recommended to VT and auxiliary power Do not open the secondary side of CT circuit Correctly connect the secondary side signal of CT to the CT connection terminal Incorrect connection of CT or disconnection of the secondary side of CT induces high voltage on the secondary side It can cause insulation breakdown of the secondary winding which can result in burnout accidents Do not short circuit the secondary side of VT Correctly connect secondary side signal of VT to the VT connection terminal Incorrect connection of VT or short circuiting in the secondary side of VT causes excessive current to pass in the VT secondary side It can cause burnout of the secondary winding which can result in insulation breakdown of the primary winding and inter phase short circuiting in the end Connect electric wire certainly to a termi
27. ace from the front side and fix it by using embedded mounting fittings 99 and fixing screws 2 places Tighten the fitting screw to the torque from 0 61 to 0 82 N m c s S E N E Embedded Fixing Embedded Mounting Fittings Screws M3X 14 At the time of attaching this device at the edge of the board decide attachment location in consideration for the wiring space Note 43 Installation 3 Wiring Solderless Terminal Use solderless terminal that comply with the size of the electric line Connecting Completion Output terminal Disconnecting Completion Output terminal Connection Disable Input terminal Disconnection Disable Input terminal Forced Disconnection Signal terminal Control Signal Output terminal Current Input terminal Voltage Input terminal Auxiliary Power terminal Screw Specification M4 screw M3 5 screw Solderless Terminal For M4 screw of outer diameter below 8 5 For M3 5 screw of outer diameter below 7 1 Tighting Torque 0 98 1 47N m 0 61 0 82N m Outer diameter Terminal Cover Insert the terminal cover for power supply into the terminal stand as shown in the right figure N Since the terminal cover for input and output has structure to open close it Terminal Cover Do not connect three or more electric wires to one terminal N CAUTION i It can generate heat and cause
28. alue is displayed The capacity is stored in non volatile memory and will not be cleared even in the Note event of power failure 35 5 10 TEST Menu Operation Tests for the Connecting Disconnecting How to set up operation tests for the connecting disconnecting Measure Set up Menu END is displayed by pressing Key and Key for 2 seconds simultaneously in Operation Mode Furthermore TEST Menu is selected by pressing Key or Key Then the following set ups are possible Choose TEST from Measure Set up s Menu Screen on the right is displayed 96 DO Key 96 Measure Set up Menu A min Carry out Operation Tests for the lt Selection screen gt Connecting Disconnecting SET TEST ENTER DISPLAY 96 How to test 96 Test will start after you choose YES and min press Key CAII the circuits set as automatic control ihe example of a display are disconnected at once Atte fine at RaM y E 5 It starts to connect in order of the M following for every Delay Time lt Screen during the test GDAfter is completed it starts to Operation tests for the DO Key disconnect in order of the following for 96 connecting disconnecting every Delay Time y E 5 n circuit 1 gt circuit 2 g
29. ases an automatic manual change LOCK RELEASE Press for 2 seconds Control Manual ON AUTO Manual OFF of each capacitor circuit is changed AUTO MANUAL press YES Display lt changes to Operation Mode after memorizing the contents of a setting CANCEL Display It changes to Operation Mode after ENTER press Measure Set up The Set Value Confimation a canceling the contents of a setting a qu du 1 This set up is skipped when a Using g A YES display and a CANCEL displays are switched O press VT direct input set up is yES B d m HUN P 2 This set up is skipped when a Using 3 A YES display and a CANCEL displays are switched O VT direct input set up is no o h m Press xh T HDI 2 e restart of device 7 3 This set up is skipped when a A This Key is effective only on a CANCEL Display E DISPLAY simultaneously Phase Wire Type set up is 3 4W 3 for 1 second TS set up skipped wign a It locks or releases an automatic manual change LOCK RELEASE Press fot Phase Wire Type set up is 343W 2 seconds 5 This set up is skipped when a Primary Control Manual ON AUTO Manual OFF of each Voltage set up is except SP capacitor circuit is changed AUTO MANUAL press 6 This set up is skipped when a Pr
30. ates TA S E TA S E 46 6 Exemplary Overall Connections Diagram Load Auxiliary Power t n 1 1 1 1 Auxiliary Relay m J Cj ag T em e TS ag a 3 jp AI if ES TAS wae San Ng IB mat o CE4 uj K k Es CT is EN Le At E 2 Pi 2L P2 K k 2L Pa crg S P3 LIZ T Vi VAR 6A vitv n lug Fu b V VT v t T z BA i 0 I I I I Capacitor lt Control Circuit lt c2 c3 C4 C5 Ce Capacitor Control al tasang tasang etes tes mesang Signal Ba sg sd asci asel Note 1 In low voltage circuit the secondary side grounding of voltage transformer and current tranformer is unnecessary Note 2 Do not connect to NC terminal Note 3 The maximum current must be under 1 5A on a common terminals Note 4 In case of using by balanced load connect at the diagram 7 Connections for the capacitor control circuit Example of a latching type vacuum electromagnetic contactor P T ad Manual Auto 7 52b 52b7 52a gt AC DC AT Power Supply T K K
31. avoiding leading out of power factor during night time VARAA Our recommended type skip day type TSE 2SA Series TA S Forced weeky type TSE 2WA Series UB ees To disconnect the capacitor for purpose of protecting the capacitor and the reactor when content rate of harmonics is rising by use of a harmonic meter etc Our recommended type ME110NSR HAH 5 4 Closing Prohibition Signal Opening Prohibition Signal E When an ON signal is inputted across the closing prohibition ARA E signal terminal CS and terminal TA S the closing control of VA Ri T capacitors is stopped Also when an ON signal is inputted across Sere i Closing Prohibition the opening prohibition signal terminal TS and terminal TA S CE the opening control of capacitors is stopped Control operations et e are restarted when the input signal becomes OFF Please use Opening Prohibition input contacts adapted for the switching of 5V DC 15mA 5 Combination Master Slave Atthe time of 2 set combination use do use connecting comple tion terminal CE disconnecting completion terminal TE completion terminal E connection disable terminal CS and 1 2 a a rL CS CE gt CS CE disconnection disable terminal TS ATS4 TEs o TS TE When Combination ON OFF set up is ON the cyclic control oper
32. ay change current 5 Power Factor Current 1 Phase Power Factor Current 2 Phase gt lt Power Factor Current 3 Phase gt LAG LAG LAG 995 995 995 LAG 9 87 De LAG 9 Glos De LAG 9 Glos Bs 7 n A Smin 5 n A Smin 3 A Smin 981 981 38 fi Example of display change voltage 5 lt Power Factor Voltage 12 Phase gt lt Power Factor Voltage 23 Phase gt lt Power Factor Voltage 31 Phase gt Fasa Ecce a Sas 356 LI 96 3 LAG 9 Glos m LAG g 97 Da LAG 9970 Oe min min min eee ry e nep 1 2 y 0 1 In 344W display of phase is 1 n or 2 n or 3 n Note 3 4W phase to neutral voltage A display of voltage changes by Phase Wire Type 343W phase to phase voltage 38 6 3 Display of Capacity In the Measurement display the memorized capacity is displayed by pressing Key for 1 second Furthermore The capacity display of each circuit is displayed by pressing CF Key or Key Then the following set ups are possible lt Power Factor gt ra X Capacity of C15 X Capacity of C6 gt gt Press i l 895 Cresc Sas C Q Ss q 9110 In Key for over 10 gt gt 10 LAG a a 1 second Sm Sm i q TO min
33. ci2liaslie lis sisl ls ajal4 s a4 s a Control 4 Explanation of Control and Movement 4 7 Optimal Control Operation W In the optimal control connection and disconnection is selectively performed for one capacitor circuit with the most appropriate capacity that will keep the lagging reactive power within the target power factor W In the connection capacitors are cut off sequentially in order to decrease capacity until the power factor becomes the closest to the target power factor and the lag is minimized at the same time Optimal Control Opration Status of onnection disconnection e e e e e e e ee e e e 1 1 1 ka 400kvar ON ON ON order to decrease capacity until the power factor becomes the closest to the target power factor but it is never below the target power factor M The optimal control is suitable for controlling the different capacity capacitor groups in the circuit where load fluctuation is frequent But since the switching of vacuum electromagnetic contactors become frequent and not equal the maintenance and inspections must be performed frequently and each contactor must be replaced at the end of their respective lifetime W At the time of turning on the power supply the device first operates in the cyclic con
34. cted by pressing CF Key or Key Then the following set ups are possible Choose 2 from Measure Set up Menu screen on the right is displayed SET DO Key Measure Set up Menu ENTER DISPLAY di The present setting value is displayed Set up Combination ON OFF SET V Es 26 Li oFF Single Operation 28 K BA i O CombinationON OFF ES on 2 set Operation OPE mi n A Tss ENrER DISPLAY Set up Master Slave V I DO Key Master 2 Master Slave Slave 4 SET L Slave sign flickers when you choose Slave Note 1 When OFF is selected in Combination ON OFF skip this set up ENTER Choose whether to complete the set up refer V to page 22 and 23 about how to finish the DO Key set up or to continue other set up Measure Set up Menu A changed setting value is displayed When Combination ON OFF set up is ON control method serves as only cyclic control Note When this Set up is changed all the connecting capacitors are cut off and the control starts again 29 5 5 Control Set up Menu 1 set up of Target Power Factor How to set up targ
35. e ISVITIH MO01 Z 10 9009 enueur 2neuiojne 03 s gueuo ON 2L Z UNI 104 S TUNANVIN O LNV OXJUO9 JAO Tenue A Y 0 38s SI PMP au u uA dn sy Sr bk lonuoO 440 enuen 40 Q31 0 3uoo opewome 0 JS ST JMA AY u uA dn yy Sr L 104 u09 Sneuuolnv 10 371 OYUO NO enuew SS TINALO R NOLLOSNNOOSIQ JO lO on 039804 Q 18093 H9 9 6o u qvo11H9n ww OLny A Ino CO CO CO CO CO CO O o wow c GL 0800 em youd ONY c I i X NO TYANYN Cr pH oO O O O Y inoovai 99 SOI 9 co zo ko 3WILAVI3G 0 388 SI JM ay u uA dn s y3r Ex I043u02 NO enue 40 037 poj euuoo sr 10jroedeo ay aTaym dn sjugi JMOMI oy uo GAT uonoeuuo JO SNJEIS 104 31 9A0qe ay WI Z ynoJ19 WO sues ye eup 031 m OILYH HIMOd HOLOV3 HIMOd OOO OO OO AVidSld 3SYHd 1N09HS AllWdY U31N3 13534 9 Hi JUNSVIN 13S i IVWILJO E ALOId MOAI L QOHL3A TOHINOO QvO11H9I1 139uvl ONILL3S TOHINOO V2L HVA IHSIANSLIIN VETAVA IT E G a X oO Ww u e c o P e 3 LL o e G E 2 e 9AOQ AY WO jua19grrp o1e S R ASIP enjnoe ay 2194 uoneue dxo y 103 ATUO st Ae dsip qT siy souls A
36. ennttennntenn 50 Contents Safety Precautions Use the device correctly after reading the following explanation before use Be sure to follow instructions in order to use the device safely Keep the User s Manual at a place that can be read at any time Be sure to deliver the accessories and User s Manual to the end user Caution The marks used respectively mean the following A WARNING Wrong handling can cause dangerous situation which results fatal accidents or serious injuries A CAUTION Wrong handling can cause dangerous situation which results in significant or minor injuries or impersonal damages E Working Environment and Working Condition Avoid using this device in the following places Use in the following places will negatively affect the device lifetime and operations Do not O Place where the ambient temperature exceeds the temperature range 5 C to 50 C O Place where the daily average temperature exceeds 35 C O Place where the ambient humidity exceeds the humidity range 30 to 85 Place with a lot of dust corrosive gas salt or oily smoke Place with a lot of vibrations or impacts Place where the device may be exposed to rain or drops of water Place exposed to the sun Place where metal pieces and inductive substances are laying around Place with strong electromagnetic field or much outside noise Place higher than 1000m above sea level W Cau
37. er a while it will disappear LEAD OUT LED lights up disable signal TS and S are shorted Capacitor is not connected although LAG OUT LED lights up 1 Connection disable signal CS and S are shorted 2 Forced disconnection signal TA S and TB are shorted END display is kept on the display Setting has not been completed Press the ENTER Key Capacitor Connection Signal is 1 The polarity of VT connection is wrong Check the wiring output although load becomes 2 The polarity of CT connection is wrong leading power 3 The wrong phase is inserted to the Capacitor Disconnection Signal detection VT is output although load 4 The wrong phase is inserted to the becomes leading power detection CT Capacitor is not disconnected although The terminals for the disconnection Check the wiring LAG OUT LED does not light up and capacitor is not connected although power factor lags target power factor Output point of contact Light Load Disconnection Area Check Light Load Power Ratio Export Area Check the wiring Capacitor repeats connection and disconnection Capacity Auto HoLd is HoLd and The setting value of all the capacity manual input become Okvar Or the wrong value is set up Check the set up Wi After sale service When there is an unclear point or when the device breaks down please con
38. et power factor Control Set up Menu End is displayed by pressing Key for 2 seconds in Operation Mode Furthermore Control Set up Menu 1 is selected by pressing Key or Key Then the following set ups are possible Choose 1 from Control Setup Menu Screen on the right displayed 19 ase min DO Key Control Set up Menu ENTER DISPLAY The present setting value is displayed Setup Target Power Factor SET M z Sass V LAG 85 0 LAG 99 596 LEAD 95 0 DO key min D Target Power Factor Note 1 A setting step is 0 5 Note 2 The LEAD side decreases with the Key increases with the Key Note 3 When there are many measurement errors with a supply meter please use a set up of ENTER LEAD99 5 LEAD95 Choose whether to complete the set up refer SET r V to page 24 and 25 about how to finish the b 1 Control Set up Menu set up or to continue other set up min LW LO A changed setting value is displayed 30 5 6 Control Set up Menu 2 Set up of Light Load Power Ratio How to set up light load power ratio Control Set up Menu END is displayed by pressing Key for 2 seconds in Operation Mode Furthermore Control Se
39. harge resistance over 5 minutes Discharge coil over 1 minute when AN WARNING the connection disconnection test with the high voltage circuit is carried out Carry out the test with the delay time set to be shorter than it should can cause capacitor failure accidents Do not dismantle or remodel this device N CAUTION It can cause malfunction electrification or fire Safety Precautions W Cautionary Instructions for Maintenance and Inspection Wipe off surface with a soft cloth Do not allow chemical cloth to contact for a long time or wipe with benzene thinner or alcohol O For correct use of the device perform the following inspection Enforce as a periodic inspection every half year to 1 year and D to as an everyday inspection Check to see DAny damage in the device Any Error in the LCD Any unusual sound or smell or fever Any looseness in the installation or terminal block connection Be sure to perform the inspection with the power off W Storage Precautions When storing the device turn off auxiliary power and the power supply of input circuit remove wiring and store it in a plastic bag etc Please take care of the removed wirings to prevent any accidents Do not store the device for long time in places mentioned below There is a risk of failure or deterioration in service life Do not Q Place where the ambient temperature exceeds the temperature range 20 C to 60 C
40. imary Current set up is except SP Note 2 The example of Display of Measure Set up Mode and 7 lt changes to Measure Set up Mode The Set Value Confirmation Mode 8 It changes to The Set Value Confirmation Mode min Notel Press Key Measure Set up Mode The Set Value Confirmation Mode CJ Press Key for 2 seconds SET flickers in The Set Value Confirmation Mode Please set up Measure Set up Menu 1 or check the contents of setting If the set up is wrong the measurement is not appropriately carried out Set up other items if needed A CAUTION When it is not set up it operates at the initial contents please refer to page 50 Restart of device will stop measurement a measurement display and a control output for several seconds I I I I I I press I I I I I I I I 5 2 Flow of Set up Control Set up Mode In order to perform the detailed control set up it is necessary to set up Target Power Factor Delay Time Capacity etc in Control Set up Mode It changes from Operation Mode to Control Set up Mode and a required item has to be set up The items you do not set up are the initial contents Please refer to the page 50 for the initial contents Please refer to after page 30 for the setting details Control Set up Menu 1 Target Power Factor Light Load Power Ratio Bee CO min lt Ls lt io a
41. ime of turning on the power supply the connection begins with C1 increase decrease increase increase and proceeds as follows N IO gt C1 gt C2 gt C3 gt C4 gt C5 gt C6 Load Change mes It operates as follows in the case of 12 5 el E e e Je ej ernor E eojejej ejejor circuits ie sree ey eye ajeje ees E CIS C2 C11 C12 HD s s gt RR d ij Him AMM NAKA el ses c5 eje e orr EJ s gt E 5 e je je eje e e e e e or Wi The disconnection also begins with C1 S or on aamut aa l4 5 16 5 4 3 2 3 4 5 4 5 4 3 at the time of turning on the power supply and proceeds in the same manner as the connection gt C1 gt C2 gt C3 gt C4 gt C5 gt C6 It operates as follows at the time of 12 circuits gt CIA C2 ee C11 C12 E The cyclic control is suitable for controlling capacitors with equivalent capacity Since the switching operation of the vacuum electromagnetic contactors are made equally long lifetime can be expected It is necessary to replace all the contactors at the same time E When Combination ON OFF set up is ON a control method serves as only cyclic control 16 4 6 Priority Control Operation In the priority control method priorities are attached to the connection and disconnection of each capacitor Upon turning on the power supply the connect
42. ines 63 0 2 643 8691 i 6F NO 105 Wu Kung 3rd rd Wu Ku Hsiang Taiwan Setsuyo Enterprise Co Ltd Taipei Hsien Taiwan 886 0 2 2298 8889 a 77 12 Bumrungmuang Road Klong Mahanak 002 1 k Thailand UNITED TRADING amp IMPORT CO LTD Pomprab Bangkok 10100 66 223 4220 3 zt MITSUBISHI ELECTRIC CORPORATION FACTORY AUTOMATION SYSTEM TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN LZ311Z530H02 Recycled paper used IB63465A 0905 MDOC
43. ing Completion OFF across terminals TE and E Output Contact Form A contact capacity 24V DC 0 1A Connection Disable ON across terminals CS and TA S Disconnection Disable ON across terminals TS and TA S Forced Disconnection ON across terminals TB and TA S Completion Output Operation Disable input Input Contact Connection Disable Disconnection Disable Form A contact capacity 5V DC 15mA Forced Disconnection Form A contact capacity 5V DC 25mA Power Failure Compensation Non volatile memory Items setting value Capacity Voltage Circuit Each Phase 0 1VA 110V 0 2VA 220V Apparent Power Current Circuit Each Phase 0 1VA Consumption Auxiliary Power Circuit VAR 6A 11VA AC110V 13VA AC220V 6W DC110V VAR 12A 15VA AC110V 19VA AC220V 9W DC110V 5 Auxiliary Power Supply AC100 240V 15 41096 50 60Hz DC100V 25 44095 E Across electric circuit group and frame AC2000V 50 60Hz 1 minute 5 earthing terminal e Across current circuit voltage circuit group and auxiliary power Across current circuit voltage circuit group and capacitor control output circuit completion AC2000V 50 60Hz 1 minute output disable input circuit group Auxiliary power capacitor control output circuit and completion output disable input circuit group Across voltage circuit group and current circuit group AC2000V 50 60Hz 1 minute Combination of two circuit ca
44. ion sequence begins with C1 and proceeds as follows C1 gt C2 gt C3 gt C4 gt C5 gt C6 It operates as follows at the time of 12 circuits C12C22 C11 C12 In the disconnection sequence disconnection proceeds sequentially starting from the last capacitor circuit that was closed In other words it proceeds in the reverse order of the connection sequence C1 C2 C3 C4 C5 C6 It operates as follows at the time of 12 circuits CIC tessen C11 C12 The priority control is suitable for controlling the different capacity capacitor group in stable load circuit which use the large capacity capacitor on base and adjusts changes of reactive power on the small capacity capacitors But since the switching of certain vacuum electromagnetic contactors will become more frequent than those of others maintenance and inspections must be made frequently and each contactor must be replaced at the end of their respective lifetime Priority control cannot be performed when Combination ON OFF set up is ON Control method serves as only cyclic control Priority Control Opration Load Change increase decrease increase Status of e ejel elel elel elelelelel eleljelelele 5 on 3 ejeje el e 6 lo e e o pr ON Bl a e e e e e e e cre e e e e o eo on E Sa e e e e e o e e e e e 5 ON ON ma KALAGA sion e Torr ON ON ON or S cs E Siemmessi
45. l control capacitor circuits are turned OFF in order of the output terminal number This starts from the lowest terminal number LEAD LEAD OUT Cn 12 Disconnection Level EXPORT 0 5 Active Power 5 PROPER a o 2 a 9 lt 9 I 5 LAG OUT Connection Level s NN Light Load Disconnection Level 20 4 10 Forced Disconnection Operation Bl Forced disconnect operation is used to open the capacitor circuits when the influence of harmonic interferences is expected and during nighttime operations Bl Forced disconnection input terminals TA S and TB are provided to disconnect the capacitor circuits closed by automatic control When these input terminals are cut all capacitors are cut off simultaneously Bl When the signal across the input terminals becomes OFF the control begins Please use the applicable for the switching of 5V DC 25mA for shorting Example of Control by Time Switch Contact signal across TA S and TB NASA ON OFF ON or 7 VAR 12A 0 8 20 20Time Time Switch Capacitor Automatic Capacitor OFF OFF 0 8 20 20Time 291 Control 5 1 Flow of Set up Measure Set up Mode In order to perform control and measurement it is necessary to set up Phase Wire Type Primary Voltage Primary Current etc in Measure Set up Mode It changes from Operation Mode to Measure Set up Mode and required items are set up The items you d
46. light up on when Power Factor enters a Lag Out Area LEAD OUTA PROPE LAG OUTv Power Factor is less than Target Power Factor LIGHT LOAD 4 EXPORT This LED will light up on when Power Factor enters a Light Load Disconnection Area This LED will light up on when Power Factor enters a EXPORT Area power transmission FORCED DISCONNECTIONO This LED will light up on when the forced disconnection signal is inputted Cnx 1 2 EXPORT a o 2 S o oc LIGHT LOADA ALEAD OUT PROP V LAG OUT Disconnection Level Active Power ER Connection Level N Light Load Disconnection Level The display changes based on the moving average deviations within 16 seconds The Connection Level is the target power factor value The Disconnection Level is defined as Connection Level capacity to be disconnected X 1 2 The light load disconnection level is a value calculated as a X primary voltage setting value X primary current setting value X Light Load Power Ratio 343W a 3 344W a 3 14 4 3 Auto Manual Control Changeover 66 A control set up is possible among Manual ON Manual OFF and Auto on each capacitor bank Refer to 5 11 Set up of Auto Manual Control page 37 for the setting method a Manual ON set up Manual ON set up LED for Manual ON control lights up is done by pre
47. ltage is impressed it can cause a fire or breakdown of the device 45 Installation 4 Wiring Diagram To secure safety the connecting work should be done by a qualified person in electric wiring work electrician N CAUTION Connection with vacuum electromagnetic contactor for capacitor switching This device has a constant excitation system that outputs no voltage 1a contact at each bank that keeps continuously ON at connection and continuously OFF at disconnection as a capacitor control signal Upon connecting with the vacuum electromagnetic contactor for capacitor switching be sure to use auxiliary relay Refer to the connection with auxiliary relay C1 to C6 in page 47 Use the counter electromotive force absorption diode built in relay as the auxiliary relay for DC 100 VDC M Reversed Phase This device operates on reversed phase without changing the wire connections ee Forced Disconnection Signal When ON signal is input on the forced disconnection signal terminal TB and terminal TA S all the connecting capacitors in automatic control are disconnected When OFF signal is input on terminal TB and TA S the control operation restarts Use input contacts suited for the switching of 5V DC 25mA This signal can be used for the following applications DTo disconnect the capacitor by an external time switch for purpose VARSA e ni ee or of
48. n of capacity or manual setting of capacity M u System setting method Hold period 26 z min A Auto automatic automatic Untill the next C D Capacity DO Key recognition recognition every capacitor Uu E Auto HoLd capacitor connection connection HoLd manual manual setting Untill the next A setting in this set up set up Note 1 This device recognizes capacity automatically by the following method At the time the capacitor is connected the changed portion in the reactive power before and after capacitor connecting is stored as Capacity Can be turned on either automatically or manually Set up capacity for every circuit ENTER DISPLAY SET 2 DO a e c ODO var ES L gt Ml V 2 Capacity PO Key SET Y Manual Input pa eo o i min Ci 0 k var 9 V A x ENTER Note 1 This set up is skipped when Auto is selected in Capacity Auto HoLd Note 2 VAR 6A is the circuit 1 6 and VAR 12A is the circuit 1 12 Note 3 The flickering digit can be changed Choose whether to complete the set up refer pg V to page 24 and 25 about how to finish the 96 DO Key set up or to continue other set up 96 Control Set up Menu P P ae ut A changed setting v
49. nal If the connection to a terminal is not as tight as it should be and result in a measurement mistake Do not forget wiring of 1L 2L and 3L for pass N CAUTION When the L side of CT circuit is common wire in 344W it is necessary to short circuit IL 2L and 3L terminal of this device In the case of 383W IL and 3L should be short circuited Do not use unsuitable electric wire Electric wire size should be suitable for rated current and rated voltage Use of unsuitable electric wire can cause a fire Do not strongly pull the wire If terminal wire is pulled strongly there is a possibility that an input and output terminal can break away Tensile load is less than 39 2N Attach a terminal cover Attach a terminal cover If itis not attached it can cause electrification Do not impress unusual voltage s i S E N E At the time of the resisting pressure examination of the high voltage apparatus carry out grounding to avoid any negative influence The device can break down if more than 2000V is impressed for 1 minute Do not connect to Non connection terminal Do not connect to Non connection terminal for the purpose of relay etc Auxiliary Power Impress the appropriate voltage to auxiliary power N CAUTION Impress the right voltage to auxiliary power If inappropriate vo
50. ntents of a setting 4 1 a CANCEL Display It changes to Operation Mode after ENTER press Bi canceling the contents of a setting 3 Manual OFF 5 A YES display and a CANCEL displays are switched O press i 8 dj A YES display and a CANCEL displays are switched O press x 5 Press for 5 It locks or releases an automatic manual change LOCK RELEASE Please refer to page 37 8 2 seconds Control Manual ON AUTO Manual OFF of each capacitor circuit is changed AUTO MANUAL press Control Set up Mode e The setting method D It changes to Control Set up Mode by pressing Key for 2 seconds simultaneously It changes to each set up menu by pressing Key or Key G Set up in each menu Please refer to page 30 to page 35 Press Key or O Key to set up each setting value and complete set up by pressing Key Press Key after selecting Control Set up Menu END after all the set ups are completed O Press Key after changing to yES Display Control Set up Menu 3 Delay Time I Control Set up Menu 4 Control Method Control Set up Menu 5 CF Set up of Capacity Ja a ri e sa T CENTER DISPLAY CENTER DISPLAY ENTER Y Delay Time Control Method Capacity Auto HoLd select H
51. o not set up become the initial contents Please refer to page 50 for the initial contents Please refer to after page 26 for the detailed setting If Key is pressed over 2 seconds it changes from Operation Mode to The Set Value Confirmation Mode A setting value cannot be changed in The Set Value Confirmation Mode Operation Mode I 9 ENTER 8 CENTER Measure Set up Menu 2 combination z 4 _ G zx ao se tS Measure Set up Menu END Measure Set up Menu 1 Measurement Display 1 1 ENTER DISPLAY ENTER DISPLAY ENTER DISPLAY LI Ga 5 Select Phase Wire Combination OFF EC r n Type ON OFF select 9 4 torso E y 1 a using VT 1 direct input Master Slave cancel the CENTER fam ENTER setting 1 Y Direct Voltage 1 333W ENTER Voss CENTER i DISPLAY 1 Direct Voltage 1 Special Primary 2 384W 4 Voltage 5 Auto Manual CENTER y 4 DISPLAY ENTER 4 DISPLAY Control Set up i Secondary 2 Primary Voltage 4 Current i M TON ENTER Y 4 DISPLAY CENTER DISPLAY anual 1 1 Primary 2 Special Primary 6 4 Voltage Currrent LI
52. old A Y Capacity Manual Input of C1 Gee A osa ENTER ENTER DISPLAY cares issus Capacity Manual 4 Input of C6 1 In VAR 6A it is C6 In VAR 12A it is C12 Note 1 C Press Key CD Press Key for over 2 seconds When Combination ON OFF setup is ON control method becomes cyclic control Setup other items if needed N CAUTION 5 3 Measure Set up Menu 1 Set up of Phase Wire Type Using VT direct input Primary Voltage Primary Current How to set up measurement Measure Set up Menu END is displayed by pressing Key and Key for 2 seconds simultaneously in Operation Mode Furthermore Measure Set up Menu 1 is selected by pressing CF Key or Key Then the following set ups are possible Choose 1 from Measure Setup Menu screen on the right is displayed Measure Set up Menu 2S 3 p 3 min H A DONT The present setting value is displayed ENTER DISPLAY Set up Phase Wire Type SET 96 Y V d BOK 3P3 343W D Phase Wire Type Y 3P4 354W Da j min n TA ENTER DISPLAY Set up Using VT direct input V Yo ing VT U E 26 yES using Ke NA GI Te EE H
53. overvoltage ground faults temperature or pressure on capacitor protected circuits must be prepared separately Example Automatic Power Factor Controller VT Secondary Side AC110V VAR 6A or VAR 12A CT Secondary Side AC5A AC110V 50 60Hz y i i i i T 1 Auxiliary Power supply i i i i f i i i DS 52C Capacitor s Control Circuit Over voltage Relay Provides protection against overvoltages on capacitors since overvoltages will shorten capacitor lifetimes and lead to explosion of capacitors in extreme cases Power Fuse Provides protection against overcurrent Vacuum Electromagnetic Contacto Connects or disconnects the capacitor Pressure Switch Detects the expansion of capacitor case High Voltage Power Capacitor sc Series Reactor SR Series Reactor Has 6 of a capacitor Impress transient phenomenon and limits the fifth harmonic waves 13 series reactors are used when voltage distortion exceeds 5 5 Discharging Resistor DR Discharges residual charge when the capacitor is disconnected Discharges down to 50V or less in 5 minutes DR Discharging Resistor When a discharging coil DC Discharging Coil is used residual charge will be discharged down to 5V or
54. pacitor control output circuit completion output disable input circuit Dielectric Strength AC2000V 50 60Hz 1 minute Insulation Resistance Across electrical circuit and case 10M Q at 500V DC Ambient Temperature 5 C 50 C day average usage temperature 35 C or below Ambient Humidity 30 8596 RH or below without condensation Weight 0 9kg Dimension 144 H 144 W 98 D Attachment Method Embedding attachment Note 1 Response time is time until it reaches 1 of the last directions value 49 T Es o 2 an ecification Set up Table Set up Menu No Set up Item Initial Content VAR 6A VAR 12A Notes 14 1 1 1 Phase Wire Type 3P3 343W O O 11 2 Using VT direct input YES Using VT O O 1 1 3 Direct Voltage 3 3W 110V O O 1 1 4 Direct Voltage 344W 254V O O 1 1 5 Secondary Voltage 63 5V O O 1 1 6 Primary Voltage 6 6kV O O 1 1 1 7 Special Primary Voltage 6 60kV O O 1 1 8 Primary Current 100A O O 1 1 9 Special Primary Current 100 0A O O 1 2 1 2 1 Combination ON OFF OFF single operation O O 1 2 2 Master Slave Master O O 1 3 1 3 1 Operation Tests for the No Test non execution O O Connecting Disconnecting 2 1 2 1 1 Target Power Factor LAG99 5 O O 2 2 2 21 Light Load Power Ratio 10 O O 2 3 2 3 1 Delay Time 5min O O 24 2 4
55. ssing AUTO MANUAL Key and the control signal for each capacitor will close after the Delay Time passes regardless of the input conditions b AUTO set up AUTO set up LED for AUTO control lights up is done by pressing AUTO MANUAL Key and automatic control will start If reactive power increases LAG OUT LED lights up and the control signal of capacitor will close after the Delay Time passes If reactive power decreases LEAD OUT LED lights up and the control signal of capacitor will open after the Delay Time passes Manual OFF set up Manual OFF set up LED for Manual OFF control lights up is done by pressing AUTO MANUAL Key and the control signal of capacitor will close for each capacitor immediately regardless of the input conditions c uu 1 The Auto Manual changeover is effective from the instant it is operated There is no necessary for restarting the device after setting 2 The Manual ON and Manual OFF operation is effective even if the connection disable signal or the disconnection disable signal is inputted 3 After changing the setting from Manual OFF to Auto the generation of the capacitor connection signal will not begin until the Delay Time passes 4 Please set to Manual OFF for banks that are not connected to capacitors 15 Control 4 Explanation of Control and Movement 4 4 Features of each
56. t gt circuit 6 loi min 00 and O are repeated henceforth How to end the test Enter DPress Key CAII the circuits set as automatic control are disconnected at once V Return to TEST Menu Measure Set up Menu Note 1 The circuit set as Manual ON and Manual OFF does not connect or disconnect Note 2 Automatic recognition of a capacity cannot be performed in the connection of a test Note 3 1 cycle is circuit 1 6 in VAR 6A and circuit 1 12 in VAR 12A During Operation Tests for the Connection Disconnection with the high voltage circuit live set the Delay Time conforming to the capacitor discharge NWARNING device Carrying out the test with Delay Time set to be shortter than it should be may cause capacitor breakage accidents 36 5 11 Set up of Auto Manual Control J Change of MANUAL ON AUTO MANUAL OFF is performed by pressing the Key of the applicable circuits after status of lock is released A status of lock is released by pressing Key for 2 seconds LED flickers A status of release is locked by pressing Key for 2 seconds again LED lights up The contents of change are reflected by changing into the Lock status X Status of Lock CF MANUAL ON EE AUTO EF MANUAL OFF CE MANUAL ON C AUTO 5 MANUAL OFF Press LOCK RELEASE Key for over 2 seconds Press LOCK RELEASE
57. t place power line and high voltage line near the input and output signal line or put them together Make the following distance showed below when power line and high voltage line are parallel to the input signal line Condition Distance The power line is less than 600A less than 600V More than 30cm Other power lines More than 60cm Do not drop this device from high places When the device is dropped and a LCD is cracked do not touch and drink the liquid If you touch the liquid wash it away with soapy water promptly li Cautionary Instructions before Use Follow the environment and an operating condition in setting place Make settings before use of this device Read the User s Manual in order to set it correctly Inappropriate settings can cause incorrect operation After checking the power supply rating of this device impress appropriate voltage Refer to page 49 Mi Cautionary Instructions for Using O We cannot take responsibility for the loss lost profits and the damage caused in special circumstances Moreover we will not take responsibility to the second damage accident compensation and the damage to any places other than our product When blackout occurs during setting it will not be set correctly After the return of electricity set it again Safety Precau ns N CAUTION Since this device is not equipped with protective functions against overcurrent
58. t up Menu 2 is selected by pressing CF Key or Key Then the following set ups are possible Choose 2 from Control Setup Menu SET Screen on the right is displayed DO Key Control Set up Menu ENTER DISPLAY The present setting value is displayed V Set up Light Load Power Ratio Li 96 DO Key 0 10 35 CD Light Load Power Ratio 10 39 3 MM min Note 1 A setting step is 196 ENTER Choose whether to complete the set up refer V to page 24 and 25 about how to finish the DO Key set up or to continue other set up Ci Control Set up Menu min A changed setting value is displayed Please refer to the following page for the determination method of the setting value of Light Load Power Ratio 81 Continuation of Control Set up Menu 2 Light Load Power Ratio is a setting value for Light Load Disconnection of a capacitor Light Load Disconnection is a function for forced disconnection of capacitor to prevent power factor from leading out too much Please decide the setting value of Light Load Power Ratio from power at nighttime based on the daily load curve Power lt Light Load Disconnetion level T T T T 0 00 8 00 12 00 16 00 20 00 24
59. tact to the service network See the back cover of this User s Manual 41 Ea 223232 bebbe o ll lt a ea pw o m Sop ss 9 9 o 2 a eee el 2 2 9 2 A s Hos 113 VAR 6A E E sia 144 144 JL ahm som PHASE DP 9 o 00 00 Occ MITSUBISHI usar y uomo lt DSGENGCTON ose vol yr O c 9 7 e E m fei Ku T O VAR 6A VAR 12A uoneljeisu 42 Installation 2 Attachment Panel Cutout E Cut out the panel like the below Panel Cutout It is possible to attach the device on a board from 1 6mm to 4mm 1380 I 1384 Attachment Location Contrast of LCD changes if looked at different angles The optimal angle is as follows Attach the device to the panel with the optimal angle Nm light of x 40 Nag N di 40N Y side view top view Attachment Method Put the device onto the panel surf
60. than 3 cycles is not possible When a blackout occurs the operation of this device will stop and all displays on this device will disappear all the output point of contact for capacitor control become open When the power supply revives the new start of the capacitor control action is carried out from C1 MDevice operation by the input power supply status Measurement display Power Factor The display of power factor becomes 100 when the display of voltage is OV or when the display of current is OA Current The display of current becomes 0A when Input current is less than 0 4 of rated current Voltage The display of voltage becomes OV when input voltage is less than 6V Active Power The display of active power becomes OW when the display of voltage is OV or when the display of current is OA Reactive Power The display of reactive power becomes More than 9999 shows 9999 Ovar when the display of voltage is OV or when the display of current is OA Apparent Power The display of apparent power becomes OVA when the display of voltage is OV or when the display of current is OA MNotes in case of combination 1 In the following case please set Combination ON OFF to OFF by the side of a master DWhen the slave side breaks down or the auxiliary power supply by the side
61. tionary Instructions for Installation and Connection Read this User s Manual before using O To secure safety the connecting work should be done by a person qualified in performing electric wiring work Do not perform hot line work It can cause electrification device failure or fire Q At the time of tightening screws and wiring be careful about the invasions of parings or the electric wire into the device AN CAUTION Perform connection after you fully check with the connection diagram Inappropriate connection can cause electrification device failure or fire Use electric wires which can comply with the rated current Using inappropriate wire can cause fire due to heat generation O At the time of the resisting pressure examination of the high voltage apparatus carry out grounding to avoid any negative influence The device can break down if more than 2000V is impressed for 1 minute Em Use solderless terminal that comply with the size of the electric wire Refer to page 44 Using inappropriate terminals can cause malfunction device failure burnout or fire After tightening all the screws be sure to confirm that all the screws are tightened enough Leaving any screws loose can cause malfunction fire or electrification Tighten the screws to the appropriate torque Tightening to the excessive torque can cause terminal damage Refer to page 44 A CAUTION ln ner prevent Md invasion of Ap no
62. trol mode until all capacitors C1 6 it is C1 to C12 at the time of 12 circuits are closed The device then begins the optimal control operations M When Capacity Auto Hold set up is on Hold set up and each capacity is the same it becomes cyclic operation W The optimal control is not possible when the Combination ON OFF set up is ON Control method serves as only cyclic control 18 4 8 Capacitor Changing Control at Optimal Control Operation Bl Optimal control is suitable for circuits with sharp load fluctuation However in case the load decreases gradually when multiple capacitors are closed capacitors will open from the smallest capacity and the capacitor with the largest capacity will remain last Bl In the area where light load disconnection is not made the disconnection level is determined by the capacity Thus this last capacitor will not be cut off Bl When the power factor leads out further than 95 Changing Area in this status changing control takes place where large capacity capacitor opens and small capacity capacitor closes Setting value of Target Power Factor is not 100 Changing Area LEAD OUT _ LEAD 95 Level Disconnection Level o Active Power PSG PROPER a o z a I o al x E I LAG OUT Connection Level VJ S N Light Load Disconnection Level Setting value of Target Power Factor is 100 Changing Area
63. y Voltage Phase to Neutral Set up Items Voltage63 5V 120V Primary Voltage 220V 750kV Primary Current 5A 30kA Combination Master Slave Target Power Factor LAG85 100 LEAD95 Delay Time 1 10minutes Light Control Set up Load Power Ratio 0 35 Control method 1 Cyclic 2 Priority 3 Optimal Capacity Auto HoLd Capacity Manual Input 0 9999kvar Display for Indication LCD LED boni DUE Digital display 4 figures Capacity Digital display 4 figures Display Power Factor Status LEAD OUT PROPER LAG OUT LIGHT LOAD EXPORT FORCED DISCONNECTION Conditions of Connection VAR 6A output conditions of connecting disconnecting signals for capacitor C1 6 Disconnection for Capacitor VAR 12A output conditions of connecting disconnecting signals for capacitor C1 12 Conditions of Auto Manual VAR 6A conditions of auto manual for capacitor C1 6 Control for Capacitor VAR 12A conditions of auto manual for capacitor C1 12 Updating Cycle 1 second Automatic Cyclic Priority Optimal Control Method Manual Manual ON Manual OFF Circuit Total Number VAR 6A 6 circuit VAR 124A 12 circuit Capacitor Control Output Output Contact Latching output form a P Contact Capacity AC250V 1A DC110V 0 1A Connection Conditions LAG OUT LED stays lit past Delay Time Disconnection Conditions LEAD OUT LED stays lit past Delay Time Connecting Completion OFF across terminals CE and E Operation Disconnect
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