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1. MT SIMULTANEOUS OPEN time delay 8873 BB ize 5 in 5 SEQUENTIAL picked up 1 h OPEN running source CB amp 8841 FAST mode 52b_running source CB pes ON Po qot iA OF i i FAST mode delta f 8858 E 17651 i t f N do amp ce FAST mode CLOSE alternative source CB i i Real time calculated df PAS amp l i i p i 4 igi FAST mode delta Phi 8859 ig rei Real time calculated dPhi M amp M FAST mode under voltage blk 8860 Minimum phase phase Ues gt 8842 REAL TIME FAST mode Ea ON m NEN i i i M or Pod REAL TIME FAST mode deltaf 8861 i 17652 VT i Real time calculated df X amp REAL TIME FAST mode CLOS alter source CB 1 f ATL TX GB REAL TIME FAST mode Usn f 8862 E E DO Predicted Uas A Z RUNE ig e REAL TIME FAST mode delta Phi 8863 amp i Predicted dPhi M E REAL TIME FAST mode under voltage blk 8864 i f Minimum phase phase U es 8843 IN PHASE mode i ON Em peat i
2. B i f ume Bus fault or i 17620 gt Block HSBT man OPEN cM i 17863 gt Manual reset Fe SF Button i t aeta ceu di ommo o IO e FAULT start 5 BI3 F7 a i i as e 17627 L1 FAULT A st N Line1 Type A o R14 xu Bla FB T 2 p 17667 gt L2 FAULT A st X FAULT start 83 Line2 Type A 3 A 8 i Sd BIS F9 YEA 5 F i n SENS E F0 O n Ix H1 i i i ee i i mn N A i MEM i 17948 HSBT succeeded 201 na i m x Dod N A ha R i i LIA NA 17949 HSBT failed E s N A i RS 18012 HSBT is ready Bos o Ua B Spare y e Ub B o Y Uc B i Spare 09 i i i a i i i N A 17760 CommandOpenCB1 Bos ur ls Z P4 L DL od 5 i CH H trip coil E i N A i i El i spas 807 P6 i a5 ae N A AR e i Q6 TNT 808 P7 a7 VE N A dum f ud 509 PB i P d ps 3 i HH e i 21 i i N A 17767 CommandCloseCB1 2 ae a e close coil i j j i i 17768 CommandCloseCB2 jot my Ix 12 7 H close coil Spare B012 P13 l a f Ux 12 pra 21 17761 CommandOpenCB2 y 501
3. EVE SIMULTANEOUS OPEN time delay 8873 193 eds i E 1E 2 SIMULTANEOUS picked up 5 T 5 OPEN running source CB 8841 FAST mode Pag ON Lo qot JH OF i i FAST mode delta f 8858 E 17651 i t f N o 24 amp ce FAST mode CLOSE alternative source CB i i Real time calculated df PAS amp ond i p i 4 igi FAST mode delta Phi 8859 ig rei Real time calculated dPhi M amp M FAST mode under voltage blk 8860 Minimum phase phase Ues gt 8842 REAL TIME FAST mode Ea ON m NEN i i i M or Pod REAL TIME FAST mode deltaf 8861 i 17652 VT i Real time calculated df X amp REAL TIME FAST mode CLOS alter source CB 1 f ATL TX GB REAL TIME FAST mode Usn f 8862 E E DO Predicted Uas A Z RUNE ig e REAL TIME FAST mode delta Phi 8863 amp i Predicted dPhi M E REAL TIME FAST mode under voltage blk 8864 i f Minimum phase phase U es 8843 IN PHASE mode i ON Em peat i i i M ore i IN PHASE mode deltaf 8868 17653 i 4 EE amp CIN PHASE mode CLOSE alternative source CB 1 Real time
4. i 1 1 i i i 9002 Ph ph over voltage threshold i T 2 amp Uab Bust gt L d ee S A i Ubc_Bus1 L gt Uca_Bus1 l i 9001 Compound voltage control RD ES i 1 A NO 1 gt i 2 1 i i 1 I 9004 Phase O C I threshold i H 1 1 17827 la Bus DPA Ir i i i gt Phase O C I gt pickup Ib Bus 1 9005 Phase O C I gt time delay MUT DA ald 17828 i f x A gt Phase O C I trip i t 0 i i 1 9006 Phase O C I gt gt threshold e 17829 1 gt Phase O C I pickup 9007 Phase O C I time delay i RA Ane i gt Phase O C I trip i amp t 0 5 f A i B i i 1 1 DE MEET A CM 17822 17824 A gt Block phase O C p e Phase O C is active 17939 9000 Phase O C 2 gt Phase O C is blocked 1 qu ON OFF 17823 e Phase O C is off Figure 2 76 Logic notes Logic diagram of phase over current protection The release element of voltage can be ON OFF by parameter 9001 Compound Voltage Control VT broken wire will not block the phase over current protection The tripping command will only be reset if the phase current criterion drops ou
5. la 450 gt Pi gt le 445 gt 216 7 10 3 xL 952 Qo oo oQ KARA A ee Oe ee ee 95 or M4 F R P K z m a ay 95 or M4 6 5 or M4 Lo gt 8 A EM Hije e ES Q N J BISA E Y 95 or M4 Da Oe o6 Aa j a a A oes I gt gt TL Rear View 132 216 1 0 3 13 2 13 2 e e lr 425 5 403 Panel Cut Out Regarded from the Front Side Figure A 4 7VU683 dimensions for panel flush mounting or cubicle mounting housing size 1 1 SIPROTEC 7VU683 User Manual 177 C53000 G1176 C369 2 Release Date 06 2014 Appendix A 4 Dimension 178 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Literature SIPROTEC 4 System System Description E50417 H1176 C151 B1 12 SIPROTEC DIGSI Start UP E50417 G1176 C 152 A3 3 DIGSI CFC Manual E50417 H1176 C098 A9 4 SIPROTEC SIGRA 4 Manual E50417 H1176 C070 SIPROTEC 7VU683 User Manual 179 C53000 G1176 C369 2 Release Date 06 2014 Literature 180 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Index Index B V Bus Voltage Sequence Supervision 121 VT Broken Wire Supervision 120 C CB closing time 110 F FAST mode 33 FAULT Condition 15 G Ground O C Protection against Switch Onto Fault 117 Ground Over current Protection 113 H HSBT 19 HSBT Local Remote Start 54 l Inadvertent C
6. 3U0_Bus1 T e 9031 3U0 control YES 1 T 1 NO gt 9018 3I0 IE assignment 7 9033 Earth O C le gt SOF threshold 1 le H 17932 310 He Earth O C le gt SOF pick up 9034 Earth O C le gt SOF time delay 17933 R Earth O C le SOF trip l em 9035 Earth O C le SOF threshold i 17934 i THe Earth O C le gt gt SOF pick up 9036 Earth O C le SOF time delay 17935 q R Q Earth O C le gt gt SOF trip i amp FA s E SA Measurement logic 00000000000 17938 17947 A gt Block earth O C SOF e Earth O C SOF is blocked 9019A Active time SOF i 17945 52a_CB3 Tt gt gt Earth O C SOF is active 9030 Earth O C SOF oe ON T d pos 17946 Earth O C SOF is off Figure 2 79 Logic diagram of ground over current protection against switch onto fault Logic notes The release element of zero sequence voltage can be ON OFF by parameter 9031 3U0 Control VT broken wire will not block the ground over current protection against switch onto fault The tripping command will only be reset if the ground current criterion drops out The active time after the tie CB is closed is controlled by parameter 9019A Active time SOF 118 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 3 Protections for tie CB
7. 2 2 HSBT Table 2 2 Transfer permission under default setting sectionalized single busbar w 3 CB CB1 CB2 CB2 Switching di Voltage Com Busbar Transfer Permitted Status Status Status rection parison From To NORM FAULT Inadmis Inadmis Inadmis Reverse Inadver AL sible sible sible Power tent CB Under Under Neg df dt Open volt Freq ON DER N L1 L2 UB2 JU_L2 YES YES YES YES YES YES YES B2 2 U B2 UL2 YES 2 2 2 2 2 2 B1 B2 UB1 JUB2 YES YES YES YES YES YES YES ON ON OFF 3 1 1 B2 B1 UB2 UB2 YES yes vES vEes vEs jvEs YES L2 L1 UB1 JUL1 YES yes yes yes fyes ves YES OFF ON B1 L1 UB1 UL1 YES 2 2 2 2 2 2 1 If parameter 8831 Mono direction against Normal NO this cell says Yes Otherwise this cell says No 2 Not applicable for this cell 2 2 5 3 Readiness To secure the reliable transfer the device 7VU683 will continuously monitor the normal operation conditions If all criterions are met the device goes into readiness prepared for transfer Only under ready status transfer request command can be executed Otherwise HSBT is in un ready state and no transfer is possible In some region e g P R China any manual CB open close command remote local is interpreted and indicat ed as message NonManu Op CBx by device Operation box If CB is manually
8. Address Parameter Range Default Setting Note 0286 Voltage angle adjustment of 0 0 lt lt 359 9 0 0 Line2 0287 Na balancing factorof 0 500 lt lt 2 000 1 000 Single busbar with 3 CB 0288 ua angle adjustmentof lt lt 359 9 0d Single busbar with 3 CB 8900 Busbar live voltage threshold 0 550 lt lt 0 900 0 700 U Un 8901 Busbar dead voltage threshold 0 100 lt lt 0 450 0 300 U Un 8902 Line live voltage threshold 0 550 lt lt 0 900 0 700 U Un 8903 Line dead voltage threshold 0 100 lt lt 0 450 0 300 U Un 8904 Line dead current threshold 0 05 lt lt 0 50 0 10 I In Power System Data 1 gt Function 0221 High speed busbar transfer ON ON OFF 7 ON Sectionalized single 0226 Protection functions OFF ON busbar Power System Data 1 gt VT s 0231 VT rated primary voltage Line1 0 15 lt lt 1200 0 6 3 KV 0232 VT rated secondary voltage 80 lt 125 400 V Line1 0233 VT rated primary voltage Line2 0 15 lt lt 1200 0 6 3 KV 0234 VT rated secondary voltage 80 lt 125 400 V Line2 0241 VT rated primary voltage Line3 0 15 lt lt 1200 0 6 3 KV Single busbar with 3 CB 0242 Mr secondary voltage ages lt 125 100 V Single busbar with 3 CB gags Y Taa primary voltage 0 15 lt lt 1200 0 6 3 KV Busbar 0236 VT rated secondary voltage 80 lt lt 125 100 V Busbar Power System Data 1 gt CT s 02
9. 2 3 4 2 Settings Address Settings Setting Options Derault Comments Setting Protection Functions gt General Earth O C switch onto fault ON 9030 protection OFF OFE 9018 SIO IE assignment m 310 9019A Active time for switch onto fault 0 01 lt lt 600 00 500s protection Protection Functions gt Voltage Control 9012 3U0 over voltage threshold 1 lt lt 200 30V Protection Functions Earth O C SOF 9031 3U0 Control Yes Yes No 9033 Earth O C le gt switch onto fault 0 10 lt lt 35 00 200A threshold Earth O C le gt switch onto fault 9034 time delay 0 00 lt lt 60 00 0 50 s 9035 Earth O C le gt gt switch onto fault 0 10 lt lt 35 00 4 00 A threshold Earth O C le gt gt switch onto fault 9036 tim delay 0 00 lt lt 60 00 e 0 10s 2 3 4 3 Information List No Information Type Funcion No Inf No 17938 gt Block Earth O C SOF SP 17945 Earth O C SOF is active OUT 17946 Earth O C SOF is off OUT 17947 Earth O C SOF is blocked OUT 17932 le gt SOF pick up OUT 17933 le gt SOF trip OUT 200 58 17934 le gt gt SOF pick up OUT 17935 le gt gt SOF trip OUT 200 60 17984 Earth O C SOF ON OFF IntSP 200 88 SIPROTEC 7VU683 User Manual 119 C53000 G1176 C369 2 Release Date 06 2014 Function 2 4 Monitoring Function 2 4 Monitoring Function With f 50 Hz the operation range of frequency is 45 66 Hz With f 60 Hz the operation range of frequency is 55
10. Line1 Line2 succeeded 8804 Maximum HSBT operating time O AER T e Line2 gt Line1 succeeded amp 1783 4 SQ riw Transfer timedout gt Bus1 gt Bus2 succeeded HSBT succeeded S 17875 aaua 2 R Bus1 gt Linel succeeded 17874 Bus2 gt Bus1 succeeded 17876 4 tT i Bus2 gt Line2 succeeded Fail close alter source CB 2 17948 il i y o e HSBT succeeded Fail open running source CB gt HSBT failed 5 Y J Transfer timed out 17916 Linel gt Line2 failed 1797 gt Line2 gt Linel failed i 17918 gt _________ lt Bus1 gt Bus failed 17920 RETA gt Bus1 gt Linel failed Line1 gt Line2 Switching direction 17919 gt lt Bus2 gt Bus1 failed i Line2 gt Line1 Switching direction 17921 q t Bus2 gt Line2 failed Bus1 gt Bus2 Switching direction 2 Bus1 gt Line1 Switching direction pate x L HSBT failed Bus2 gt Bus1 Switching direction Bus2 gt Line2 Switching direction O QU Measurement logic 00000000 Push button LED gt 2 f gt 66Hz 7 E 17620 17642 gt Block HSBT gt HSBT blocked V P 17640 0221 High speed busbar transfer 2 2 p HSBT active 4n ON TOL GE 17641 l HSBT off Figure 2 34 General transfer information for primary diagram of sectionalized single bus with 3 CB Parameter 8804 Maxi
11. 2 2 6 Single busbar with 3 CB This chapter is to describe the application of primary diagram single busbar w 3 CB 2 2 6 1 General The primary diagram of single bus with 3 CB is rarely seen in power plant The motor bus is powered by one of three sources during the normal operation On the other hand the motor bus is transferred to other source during maintenance source fault etc Comprehensive transfer concepts include switching direction readiness starting condition low voltage load shedding and local remote start etc Figure 2 54 illustrates the general switching command Minimum OPEN command duration 0261 TLl 17760 Open CB1 penea i T gt CommandOpenCB1 t 17761 CommandOpenCB2 17762 H 4 CommandOpenCB3 slal 17774 qR amp Ved Fail open CB1 52a_CB1 17775 HH Fail open CB2 17776 A Fail open CB3 Minimum CLOSE command duration 0262 Close CB1 e Il 17767 T gt CommandCloseCB1 17768 CommandCloseCB2 17769 CommandCloseCB3 Sja 17781 R 8 Iu Fail close CB1 52b_CB1 ADR amp Fail close CB2 17783 CB1 Fail close CB3 CB2 CB3 Figure 2 54 General switching command for primary diagram of single bus with 3 CB Parameter of 0261 Minimum OPEN command duration is to expand the OPEN command pulse to ensure the reliable CB trip Factory setting should be enough for most cases Parameter of 0262 Minimum CLOSE command duration is to expand the CLOSE
12. HSBT succeeded Fail close alter source CB gt s 2 Fail open running source CB gt HSBT failed Transfer timed out P 17916 i Line1 gt Line2 failed T 17917 gt i Line2 gt Linel failed 2 Line1 gt Line2 Switching direction 17949 i Line2 gt Line1 Switching direction HSBT failed III Measurement logic N Push button LED gt lt f gt 66Hz gt Po 17620 17642 aN Block HSBT HSBT blocked 17640 0221 High speed busbar transfer 2 2 HSBT active Qo ON ER DE 17641 A L HSBT off Figure 2 17 General transfer information for primary diagram of single bus with 2 CB Parameter 8804 Maximum HSBT operating time is to monitor the whole transfer duration If the time is expired since transfer pick up it is seen as transfer time out and indicated by HSBT failed Factory setting should be enough for most cases 2 2 4 2 Switching direction Two switching directions are possible under primary diagram of single bus with 2 CB To switch off CB1 and to switch on CB2 is defined as switching direction Line1 gt Line2 To switch off CB2 and to switch on CB1 is defined as switching direction Line1 gt Line2 44 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT See the Figure 2 18 as below Single busbar w 2 CB Single busbar w 2 CB Line1 Line2 CBs status Switching NORMAL CB1
13. CB3 open Blocking logic Un ready logic 8892 Swt dir 2 513 ON OFF NonManuOp CB2 configured T No Yes 17865 amp d Any transfer started CB1 closed CB3 closed 17863 gt Manually reset 30423 I gt Blk L2 gt L3 gt 17620 Iv 17736 gt Bus dead voltage 8819 TD to un readiness IV t 0 CB2 open 30404 Iv Figure 2 61 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 be Readiness logic for switching direction Line2 gt Line3 single bus with 3 CB 2 2 HSBT 93 Function 2 2 HSBT 2 2 6 4 94 17821 O Line live voltage No FAULT NORMAL st request 17817 gt Bus live voltage TD to readiness 30436 L3 gt L2 Ready CB3 closed CB1 open CB2 open Line3 gt Line2 Ready logic 8893 Swt dir L3 gt L2 ON d NonManuOp CB3 configured No Yes 30401 amp NonManuOp CB3 q Any transfer started CB1 closed CB2 closed 17863 gt Manually reset 30434 I gt BIk L3 gt L2 17620 gt BIk HSBT Blocking logic IV 17736 gt Bus dead voltage Iv 8819 TD to un
14. 8812 Line2 Line1 LVLSH permitted 8894 Line1 gt Line3 LVLSH permitted 8895 Line3 gt Line1 LVLSH permitted 8896 Line2 gt Line3 LVLSH permitted 8897 Line3 gt Line2 LVLSH permitted 4 E NO S Line1 gt Line2 switching direction Line2 gt Line1 switching direction Line1 gt Line3 switching direction Line3 gt Line1 switching direction Line2 gt Line3 switching direction Line3 gt Line2 switching direction Figure 2 74 LVLSH for primary diagram of single bus with 3 CB 30410 LVLSH trip 30409 LVLSH pickup IV SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 6 7 Settings Address Parameter Range Default Setting Note HSBT gt General 8801 CB1 closing time 20 lt lt 150 70 ms 8802 CB2 closing time 20 lt lt 150 70 ms 8803 CB3 closing time 20 lt lt 150 70 ms 8804 Maximum permitted HSBT operating Time 10 lt lt 60 20 sec 8805 Switching direction Line1 gt Line2 in OFF me FRAU i ON 8806 Switching direction Line2 gt Line1 OFF OFF NTC F E ON 8890 Switching direction Line1 gt Line3 OFF OFF TE NEN ON 8891 Switching direction Line3 gt Line1 OFF OFF TM Mn ON 8892 Switching direction Line2 gt Line3 OFF O
15. Selector Switch for Setting Group Sly Sa gt ew c A SIPROTEC Device 7 gt Set Group BitO VAL gt L L j PU 8 3 A Pset Group Bitt gt l Figure 3 1 Changing setting groups using binary inputs 3 1 2 Hardware Modifications 3 1 2 1 General Subsequent adaptation of hardware to the power system conditions may be necessary for example with regard to the control voltage for binary inputs or termination of bus capable interfaces The hints given in this section should be observed in all cases whenever hardware modifications are made Power Supply Voltage There are different power supply voltage ranges for the auxiliary voltage refer to the Ordering Information in the Appendix The power supplies with the ratings 60 110 125 VDC and 110 125 220 250 VDC 115 230 VAC are interconvertible Jumper settings determine the rating Jumper setting allocation to the rated voltage ranges and their location on the PCB are described in this Section under the margin title Processor Board C CPU 2 When the device is delivered these jumpers are set according to the name plate sticker Generally they need not be altered Life Contact The life contact of the device is a changeover contact from which either the opener or closer can be connected to the device terminals F3 and F4 via a jumper X40 Assignments of the jumpers to the contact type and the spatial layout of the jumpers are described in Se
16. Any transfer started CB1 closed Protections picked up 17863 Manually reset gt 17890 gt BIk B1 gt L1 17620 CB2 open pa CB3 open IV 17223 sia B1 gt L1 Ready R Bus dead voltage 8819 TD to un readiness 17226 t 0 IV C Bus2 dead voltage 17724 gt Line1 dead voltage IV Readiness logic for switching direction Bus1 gt Line1 sectionalized single bus with 3 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 17821 C Line live voltage No FAULT NORMAL st request gt 17818 O Bus1 live voltage 17672 17819 t 0 S B2 gt L2 Ready 5 Bus2 live voltage AR y 8818 TD to readiness o CB1 closed amp CB3 closed CB2 open NonManuOp CB1 configured No Bus2 gt Line2 ready logic 1 j i Yes 17864 amp r 4q I gt NonManuOp CB1 8810 Swt dir B2 gt L2 ON OFF Any transfer started CB2 closed Protections picked up 17863 I gt Manually reset 17891 gt BIk B2 gt L2 17620 CB1 open CB3 open Iv Blocking logic IV
17. CB status position is recommended to be routed to device by double point indication It can also be routed to device by single point indication In this case the link for device display needs to be updated That is e g for CB1 if only 52a_CB1 is connected to BI7 both indication 17621 gt CB1 52a and 17622 gt CB1 52b are routed to BI7 with respective configuration H and L Below Figure 2 34 illustrates the general transfer information General transfer information N 17643 HSBT is ready 2 Line1 gt Line2 ready j 17668 gt e Line2 gt Line1 ready m A PARALLEL Auto picked up gt Fail close alter source CB gt DU Bus1 gt Bus2 ready 2 conditions CENTER ER PARALLEL Half auto picked up Switching ___ Bus1 gt Linel ready E d Fail open running source CB 17611 gt _ lt SIMULTANEOUS picked up gt evaluation D 1 Bus2 gt Bus1 ready E e A r Y SEQUENTIAL picked up HSBT succeeded 1 Bus2 gt Line2 ready RAEE og y 18012 l HSBT is ready 17871
18. LINE1 Open CB3 c M m m M c Figure 2 35 Possible switching direction for primary diagram of sectionalized single busbar w 3 CB Under normal operation two CBs are in closing status and two switching direction are possible HSBT 7VU683 will automatically determine the switching direction based on the actual CBs status and the source of transfer request command Each switching direction can be individually parameterized ON or OFF remotely via communication or locally at device panel HSBT supports bi directional bus transfer under NORMAL condition i e from main source to alternative source vice versa In some cases the switching is limited to mono direction i e from main source to alternative under starting conditions of FAULT and Abnormal The requirement can be implemented by set the parameter 8831 Mono direction against NORMAL condition YES The default setting NO means bi directional switching is always supported under each starting condition To be noted that the device has default agreement that the source of voltage input Ux_L1 is exclusively defined as main while other as alternative Then if mono direction against NORMAL condition is required main source must be always connected to device channel Ux_L1 The transfer permission under various starting conditions and switching directions can be referred to below Table 2 2 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function
19. Line2 gt Linel is ready amp t 0 E 52b_CB1 52a_CB2 Line2 gt Line1 readiness logic 8806 L2 gt L1 switching direction ON nir OFF NonManu Op CB2 configured NO un AA YES 17865 gt NonManu Op CB2 Any transfer picked up 52a_CB1 17863 i gt Manually reset 17887 E L2 gt L1 a 17620 E HSBT Blocking logic Vv 17736 Busbar dead voltage b 8819 TDtoun readiness 52b CB2 t 0 v Un readiness logic 17724 eT dead voltage My Figure 2 20 Readiness logic for switching direction Line2 gt Line1 single bus with 2 CB Starting conditions Resulted from Figure 2 6 7VU683 supports various starting conditions NORMAL starting condition In case of planned switching over HSBT is manually started It s defined in 7VU683 as NORMAL starting condition The transfer request command from operator can be sent out by below two channels Communication remotely over protocol Binary input locally over binary input via wiring The transfer request command can be derived from DCS turbine control system or local panel All switching sequences i e PARALLEL Auto PARALLEL Half auto SIMULTANEOUS and SEQUENTIAL are possible The transfer request command from op
20. 7 V U 6 8 3 E 1 A O0 Housing Number of Binary Inputs and Outputs Pos 6 High Speed Bus transfer device Housing 1 1 19 17 Bl 18 BO include 5 High Speed contact 1 Live Status Contact 3 Nominal current Pos 7 1A 1 5A 5 Auxiliary Voltage Pos 8 24 to 48 VDC binary input threshold 19 V 2 60 to 125 VDC binary input threshold 19 V 4 110 to 250 VDC 115 to 230 VAC binary input threshold 88 VDC 5 220 to 250 VDC 115 to 230 VAC binary input threshold 176 VDC 6 Housing Pos 9 Flush mounting case screw type terminals direct connection ring and spade lugs E Region specific Default Language Settings and Function Versions Pos 10 Region World 50 60 Hz IEC ANSI Language English B China Chinese changeable 50 60 Hz W System Interfaces or Analog Output Port B Pos 11 No system interface 0 IEC 60870 5 103 Protocol electrical RS 232 1 IEC 60870 5 103 Protocol RS485 2 IEC 60870 5 103 Protocol Fiber 820 nm ST Connector 3 For further interface options see the following Additional Information L 9 MLFB extension Supple mentary PROFIBUS DP Slave RS485 LOA Profibus DP Slave 820 nm Optical Double Ring ST Connector LOB Modbus RS485 LOD Modbus 820 nm Optical ST Connector LOE DNP 3 0 electric RS485 LOG DNP 3 0 Fiber 820 nm ST Connector LOH IEC 60870 5 103 Redundant RJ4
21. Type A e g electric fault i e GEN TFR trips to deploy SEQUENTIAL sequence Type B e g non electric fault i e boiler turbine trips to deploy SIMULTANEOUS sequence Starting logic for switching direction Line1 gt Line2 and Line2 Line1 can be referred to below Figure 2 29 and Figure 2 30 8822 FAULT start type A T OFF LF SEQUENTIAL SIMULTANEOUS 2 8831 d Mono direction against NORMAL YES o Ano 30468 FAULT started Line1 type A jJ 30470 Line1 gt Line2 ready A a HL FAULT started Line2 type A Line2 gt Line1 ready 17668 17627 gt FAULT start Line1 type A 2 SFAULT start Line2 type A 17667 17821 17820 O Line2 live voltage O Line1 live voltage Line1 gt Line2 switching direction Line2 gt Line1 switching direction Figure 2 29 FAULT start logic for primary diagram of single bus with 2 CB type A SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 8898 FAULT start type B OFF YF SEQUENTIAL SIMULTANEOUS O3 2 8831 d Mono direction against NORMAL YES Y Ano 2 2 HSBT 30469 FAULT started Line1 type B J i i 17643 Line1 gt Line2 ready E eO Line2 gt Line1 ready 17668 gt FAULT start Line1 type B gt 30453 gt FAULT start Line2 type B 30454 i i 17821 Line2 live
22. cece E a 113 2 3 2 1 Description reso a set rirorio dera ad Ads tiie weg vp hes 113 2 3 2 2 Settings cs Meee Abe ee Ade Adee phe Wee ae ad BW ee bed Ake es 115 2 3 2 3 Information Lista a a Shad Be wie ER ea eI A Ae eR 115 2 3 3 Phase O C Protection against Switch Onto Fault 0 0 0 cee ee 115 2 3 3 1 Description aci is See eis pa ee ER acte stes 115 2 3 3 2 Settings scan clave rasta et ieee te te Gees Ca eRe an eee BEA ee oe wae 117 2 3 3 3 Information List ocio pce eee A eee tops 117 2 3 4 Ground O C Protection against Switch Onto Fault 0 00 eee 117 2 3 4 1 Description bie radai ED QA A PEOR gee gels oo EE ISI 117 2 3 4 2 DN Si Ks bose ES dace Me Seth Ge eer eee a uc icr e o Pesce Rete e a des 119 2 3 4 3 Information List tantas RR e ERR eb MA EVE ie pui ist es 119 24 Monitoring FUNCION essees ee medal eR Re xa Gerda rr bene eg 120 2 4 1 VT Broken Wire Supervision lesse re eer RR rem eR he des 120 2 4 1 1 Description soi e egg dera ta pee Aa wes pes 120 2 4 1 2 Settings A P 119 2 4 1 3 Information List sie s A a dde 121 2 4 2 Bus Voltage Sequence Supervision ooooococcocoo n 121 2 4 2 1 Descriptloh sidra a EO RE YR qun de RR RU s quales ees 121 2 4 2 3 Settings vem cR EL RD A A eee A BEA oo EN 122 2 4 2 3 Information List sr emm memet dp 122 Mounting Arid Commissioning 1 242 A A id A a i 123 3 1 Mounting And Connections liie rh 124 3 1 1 Configuration Information o ooo
23. Line3 gt Line2 ready gt NORMAL open CB1 gt NORMAL open CB1 gt NORMAL open CB2 gt NORMAL open CB2 gt NORMAL open CB3 gt NORMAL open CB3 17644 NORMAL start O Line2 live voltage 17821 30403 gt Line3 live voltage gt Line3 live voltage S040 O Line1 live voltage 17820 O Line live lua 17820 g 17821 O Line2 live voltage Line1 gt Line2 switching direction Line1 gt Line3 switching direction Line2 gt Line3 switching direction Line2 gt Line1 switching direction Line3 gt Line1 switching direction Line3 gt Line2 switching direction Figure 2 63 NORMAL start logic for primary diagram of single bus with 3 CB ABNORMAL starting condition Up stream CB trip resulted at system fault or in feeder CB in advertent open will lead to power source loss on motor bus It will raise the need of self start of HSBT It s defined as ABNORMAL starting condition Below start ing logics are included in 7VU683 n admissible under voltage n admissible under frequency n admissible df dt Reverse power n advertent CB open The above self start logics can be freely combined together i e one of them can be individually switched ON OFF For reliable self starting transfer special attention must be paid i e self start logic must be blocked during elec tric fault motor starting up
24. Safety Information This manual does not constitute a complete index of all required safety measures for operation of the equip ment module device as special operational conditions may require additional measures However it com prises important information that should be noted for purposes of personal safety as well as avoiding material damage Information that is highlighted by means of a warning triangle and according to the degree of danger is illustrated as follows DANGER Danger indicates that death severe personal injury or substantial material damage will result if proper precau tions are not taken WARNING indicates that death severe personal injury or substantial property damage may result if proper precautions are not taken Caution gt B gt indicates that minor personal injury or property damage may result if proper precautions are not taken This particularly applies to damage to or within the device itself and consequential damage thereof Note indicates information on the device handling of the device or the respective part of the instruction manual which is important to be noted A SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Preface WARNING A Qualified Personnel Commissioning and operation of the equipment module device as set out in this manual may only be carried out by qualified personnel Qualified personnel in terms
25. modem Table 3 6 Jumper setting for CTS flow control on the C CPU 2 processor module Jumper CTS from interface RS232 CTS triggered by RTS X111 1 2 2 3 1 Default setting of releases 7VU68 BB Jumper setting 2 3 The connection to the modem is usually established with a star coupler or fibre optic converter Therefore the modem control signals according to RS232 standard DIN 66020 are not available Modem signals are not required since the connection to the SIPROTEC 4 devices is always operated in the half duplex mode Please use the connection cable with order number 7XV5100 4 Jumper setting 1 2 This setting makes the modem signals available i e for a direct RS232 connection between the SIPROTEC 4 device and the modem this setting can be selected optionally We recommend use of a standard RS232 modem connection cable converter 9 pole on 25 pole 130 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Note For a direct connection to DIGSI with interface RS232 jumper X111 must be plugged in position 2 3 If there are no external terminating resistors in the system the last devices on a RS485 bus must be configured via jumpers X103 and X104 Table 3 7 Jumper settings of the Terminating Resistors of interface RS485 on the C CPU 2 processor Juniper Terminating Resistor Terminating Resistor Pre
26. 1 describes how to activate and deactivate test mode and blocked data transmission Note that when DIGSI is being used the program must be in the Online operating mode for the test features to be used Test System Interface Prefacing Remarks If the device features a system interface and uses it to communicate with the control centre the DIGSI device operation can be used to test if messages are transmitted correctly This test option should however definitely not be used while the device is in service on a live system A DNAGER Danger evolving from operating the equipment e g circuit breakers disconnectors by means of the test function Non observance of the following measure will result in death severe personal injury or substantial property damage Equipment used to allow switching such as circuit breakers or disconnectors is to be checked only during com missioning Do not under any circumstances check them by means of the testing mode during real operation performing transmission and reception of messages via the system interface Note After termination of the hardware test the device will reboot Thereby all annunciation buffers are erased If required these buffers should be extracted with DIGSI prior to the test The interface test is carried out using DIGSI in the Online operating mode Open the Online directory by double clicking the operating functions for the device appear Click on Test t
27. 17647 amp gt t 0 Uff sacHSBT bl 2 Fault detection Ubus 30474 Motor start det Ubus 30475 amp O 15s e C linet dead current 17125 CG Line1 dead current ee Cline dead current 8 Cline dead current par 5 Line3 dead current 30405 CLine3 dead current Line live voltage x Line live voltage 30204 Cline live voltage 17820 Line live voltage 17820 Line live voltage 17821 O Line live voltage wie t t L1 gt L2 Switching direction L1 gt L3 Switching direction L2 gt L3 Switching direction L2 gt L1 Switching direction L3 gt L1 Switching direction L3 gt L2 Switching direction Figure 2 67 Under frequency self start logic for primary diagram of single bus with 3 CB 98 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Reverse power self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Line1 gt Line3 Line3 gt Line1 Line2 gt Line3 and Line3 gt Line2 can be referred to below Figure 2 68 8832 Reverse power T OFF 1 SEQUENTIAL sequence SIMULTANEOUS sequence 8831 Mono direct against NORMAL IV D YES BI configured YES 4 NO Eo uyn VF NO CoL1 212 Ready D SL1 gt L3 Ready 50424 gt L2 gt L3 Ready 17668 gt L2 gt L1 Ready 30430 13 511 Ready 30436 gt L3 gt L2 Ready
28. 17820 17820 17821 L1 gt L2 Switching direction L1 gt L3 Switching direction L2 gt L3 Switching direction L2 gt L1 Switching direction L3 gt L1 Switching direction L3 gt L2 Switching direction Iv U time delay 8827 17646 U V start HSBT Under voltage self start logic for primary diagram of single bus with 3 CB 97 Function 2 2 HSBT Under frequency self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Line1 gt Line3 Line3 gt Line1 Line2 gt Line3 and Line3 gt Line2 can be referred to below Figure 2 67 8824 Under frequency OFF M age A SEQUENTIAL sequence t SIMULTANEOUS sequence gt 8831 Mono direct against NORMAL YES VF NO C L1 gt L2 Ready i gt L1 gt L3 Ready 30724 C 12 513 Ready 17668 L2 2L1 Ready 30430 513 511 Ready 50436 O L3 gt L2 Ready BI configured 17877 YES J gt Busbar MCB_52a no X U f threshold 8829 i U f time delay 8830 Frequency_Bus e TL i e
29. CB2 C S IN HSBT gt Local Open CB2 SP IN HSBT Remote Op CB3 C S IN HSBT gt Local Open CB3 SP Figure 2 73 Local remote start logic for primary diagram of single bus with 3 CB 1 CMD_IMF Command Device 2 DI_TO_BO Double P IS OFF IS ON VAL 3 DI TO BO Double P IS OFF IS ON VAL 7 CMD IMF Command Device 11 CMD IMF Command Device OUT HSBT gt NORMAL Op CB1 SP OUT HSBT gt NORMAL Op CB2 SP OUT HSBT gt NORMAL Op CB3 SP Note O A This CFC logic block can only be programmed with the priority of Interlocking SFS_BEARB INTERLOCK SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 103 Function 2 2 HSBT 2 2 6 6 104 Low voltage load shedding To avoid the alternative source over loading in case of motors restarting under low voltage transfer it is helpful to implement low voltage load shedding LVLSH function before RES VOLT transfer LVLSH is setting free which pickup value is taken from 8870 IN PHASE mode under voltage block with one stage no time delay This function can be activated or de activated manually on site The loads to be shed are the customer s decision Low voltage load shedding logic can be referred to below Figure 2 74 IN PHASE mode U V block 8870 Max phase phase Uyes gt gt 8811 Line1 gt Line2 LVLSH permitted
30. J gt Susbar MCB_52a E C Reverse power_Line1 C Reverse power Line1 x Reverse power Line2 C Reverse power Line2 I Reverse power Line3 C gt Reverse power Line3 gt Motor start det Ubus sons gt Line live voltage 17841 P 30404 C Line3 live voltage 0204 Line live voltage 17820 Line live voltage 17820 Cine live voltage 17821 C Line live voltage Figure 2 68 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Reverse power time delay 8833 T IV 30444 ReversePower st HSBT L1 gt L2 Switching direction L1 gt L3 Switching direction L2 gt L3 Switching direction L2 gt L1 Switching direction L3 gt L1 Switching direction 13 212 Switching direction Reverse power self start logic for primary diagram of single bus with 3 CB 99 Function 2 2 HSBT Change rate of frequency self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Line1 gt Line3 Line3 gt Line1 Line2 gt Line3 and Line3
31. 2s should be enough for most cases Minimum CLOSE command duration the factory value 0 2s should be enough for most cases SIPROTEC 7VU683 User Manual 27 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 1 5 28 Settings Address Parameter Range Default Setting Note Device Co nfiguration 0103 Setting group change option Disable Enable Disable 0158 High speed busbar transfer Disable Enable Enable 0160 Protection functions Disable Enable Enable Sectionalized single busbar Power System Data 1 gt Power System 0211 Rated frequency 50 Hz 60 Hz 50 Hz 0213 0214 VT connection of Line1 VT connection of Line2 Ua Ub Uc Uab Ubc Uca Ua Ub Uc Uab Ubc Uca Uab Uab 0218 VT connection of Line3 Uab Single busbar with 3 CB 0280 CT connection of Line1 0281 CT connection of Line2 0282 CT connection of Line3 not connected Single busbar with 3 CB 0283 Voltage balancing factor of Line1 0 500 lt 22 000 1 000 0284 Voltage angle adjustment of Line1 0 0 lt 2359 9 0 0 0285 Voltage balancing factor of Line2 0 500 lt lt 2 000 1 000 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT
32. 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Contents 10 2 2 5 4 Starting CoNdiItIoNS ieron e a A eb ee So Rl we Ge eb eee 69 2 2 5 5 b ocal remiote start eie bLRIE IE RS LICER DURS EN NC RR E E 78 2 2 5 6 Low voltage load shedding o oooooccccoo I I uh 79 2 2 5 7 O6eltlngs e ER ee say ee A Stes ter eap teh ta es Muah DERE S 80 2 2 5 8 Information Listi recs io a di PE A 82 2 2 6 Single busbar with 3 CB o t fe ece gos mm pue eee gon UB NR RR m nt 85 2 2 6 1 Generale iii A Pn epe SE r BOG MES a EE ee 85 2 2 6 2 SWItCHING AECI O lee De ee ES ain ss da E RE SCENES E 87 2 2 6 3 Readiness iia See ee ee Le eke eek peed bb en E ea tel debe dae 88 2 2 6 4 otarting conditlons 4 sents see A ete exe oh IRR RE de Ok 94 2 2 6 5 Local remote start cocer pel RIA see IR EE RR ERR ates 103 2 2 6 6 Low voltage load shedding esse e e RR RI ERR 104 2 2 6 7 Settings lhlesiecaelddadeeneeebMec ria 105 2 2 6 8 Information Els i eho reo o ehe cr teo e x eA ER TE En et 107 2 2 7 Test MOde lo DLP ee eee Klage Eu PAL Fx x eee CA Y e dE ovo HR P 109 2 2 8 CB Closing TIM 3 66 oec ego rete a repe pte eg acea eon a hes 110 2 3 Protection Tor tle CB a ede heb Wey Dee 111 2 3 1 Phase Over current Protection sreci og sinrin o Enoe teen eee 111 2 3 1 1 Description E A A a E ES 111 2 3 1 2 Setting S Ni EE 113 2 3 1 3 Information List wis cers sveti rd A bi qe Re prs 113 2 3 2 Ground Over current Protection 0 0
33. 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 1 General Source1 Source2 d 7VU683 H a S gt El S 5 2 5 X 35 0 0 1 kV 35 0 0 1 kV PEZ EAN pv Ys Saa Y ae Y a aan ANAL EPS ES AS A VTL VT L2 a J J J l oe el 38 5 6 0 kV GIGI vre 38 5 6 kVA TERA J DYn 1 tle DYn 1 C MERZ y 6 0 0 1 kV Y U IL CB1 jj C gt gt CB2 Line1 S C Line2 e g 6 0 kV Motor Busbar MEM My m m w o Figure 2 2 VT installation illustration at HV side of in feeding transformer Calculation example for Figure 2 2 0283 Balancing factor of linel 38 5 35 0 1 6 6 0 1 1 10 Default setting 1 00 0284 Angle adjustment of line1 1 30 30 Default setting 0 0 2 1 2 CT Installation Line current is helpful for reliable self start which can be used as the additional criteria e g for under voltage starting condition Only 1 ph current is required for line side 3 ph bus current is only required if protective functions for tie CB under primary diagram of sectionalized single busbar with 3 CB are configured SIPROTEC 7VU683 User Manual 21 C53000 G1176 C369 2 Release Date 06 2014 Function 2 1 General Figure 2 3 shows the current connection example Source1 Source2 7VU683 3 co T T Wena Ix L2 CB1 Line1 CT B
34. A 3 3 Binary Output Default Configuration Default Binary Output for Single Busbar with 2 CB A 3 Default Settings LEDs Function No Allocated Function BO1 17948 HSBT Succeeded BO2 17949 HSBT Failed BO3 18012 HSBT is Ready BO4 No functions configured No functions configured BOS No functions configured No functions configured BO6 17760 Command Open CB1 BO7 No functions configured No functions configured BO8 No functions configured No functions configured BO9 No functions configured No functions configured BO10 17767 Command Close CB1 BO11 17768 Command Close CB2 BO12 No functions configured No functions configured BO13 17761 Command Open CB2 BO14 No functions configured No functions configured BO15 No functions configured No functions configured BO16 No functions configured No functions configured BO17 30410 Low Voltage Load Shedding Trip BO18 No functions configured No functions configured Default Binary Output for Sectionalized Single Busbar with 3 CB LEDs Function No Allocated Function BO1 17948 HSBT Succeeded BO2 17949 HSBT Failed BO3 18012 HSBT is Ready BO4 No functions configured No functions configured BOS No functions configured No functions configured BO6 17760 Command Open CB1 BO7 No functions configured No functions configured BO8 17828 Phase Over current l gt Trip 17830 P
35. CB open start OUT 17651 FAST mode close standby source OUT 17652 REAL TIME FAST mode close standby source OUT 17653 IN PHASE mode close standby source OUT 17654 RES VOLT mode close standby source OUT 17655 LONG TIME mode close standby source OUT SIPROTEC 7VU683 User Manual 107 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT No Information Type Fun NO Inf NO 17656 PARALLEL sequence close standby source OUT 17657 SIMULTANEOUS sequence close standby source OUT 30452 SEQUENTIAL sequence close standby supply OUT 30456 df at CB closing command triggered Vi 30457 dU at CB closing command triggered Vi 30458 de at CB closing command triggered Vi 30459 Residual voltage at CB closing command triggered VI 30460 V Hz p u at CB closing command triggered Vi 30461 df at CB closing instant Vi 30462 dU at CB closing instant Vi 30463 de at CB closing instant Vi 30464 Residual voltage at CB closing instant Vi 30465 V Hz p u at CB closing instant Vi 18017 CB1 closing time Vi 18018 CB2 closing time Vi 18019 CB3 closing time Vi 17886 gt Block Line1 gt Line2 SP 17950 Line1 gt Line2 is blocked OUT 17643 Line1 gt Line2 is ready OUT 17871 Line1 gt Line2 succeeded OUT 200 15 17922 Line1 gt Line2 timed out OUT 17916 Line1 gt Line2 failed OUT 200 21 17887 gt Block
36. GHz to 2 0 GHz 80 AM 1 kHz Fast transients interference bursts IEC 60255 22 4 and IEC 61000 4 4 class IV 4 kV 5 50 ns 5 kHz burst length 15 ms repetition rate 300 ms both polarities R 50 Q test duration 1 min High energy surge voltages SURGE IEC 61000 4 5 installation class Ill Impulse 1 2 50 us Auxiliary supply Common longitudinal mode 2 kV 12 Q 9 uF Differential transversal mode 1 kV 2 Q 18 uF Analog inputs binary inputs binary outputs Common longitude mode 2 kV 42 x 0 5 uF Differential transversal mode 1 kV 42 Q 0 5uF Line conducted HF amplitudemodulated IEC 61000 4 6 class III 10 V 150 kHz to 80 MHz 80 AM 1 kHz Fast transient surge withstand capability ANSI IEEE C37 90 1 4 kV 5 50 ns 5 kHz burst 15 ms repetition rate 300 ms both polarities duration 1 min Ri 80 EMC tests for interference emission Standards EN 61000 6 3 Conducted interference 150 kHz to 30 MHz only auxiliary supply Limit class B IEC CISPR 22 Radio interference field strength 30 MHz to 1000 MHz IEC CISPR 22 Limit class B SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 161 Technical Data 4 3 Functional Data Insulation tests 162 Standards 1EC60255 5 2000 Voltage test 100 test All circuits except for auxiliary supply binary inputs and communication interfaces 2 5
37. I switch onto fault threshold 0 10 lt lt 35 00 2 00A 9025 Phase O C I switch onto fault time 0 00 lt lt 60 00 0 50 s delay co 9026 Phase O C gt gt switch onto fault 0 10 lt lt 35 00 4 00 A threshold 9027 Phase O C gt gt switch onto fault time 0 00 lt lt 60 00 0 10s delay co 2 3 3 3 Information List No Information Type Funcion No Inf No 17937 gt Block phase O C SOF SP 17942 Phase O C SOF is active OUT 17943 Phase O C SOF is off OUT 17944 Phase O C SOF is blocked OUT 17928 I gt SOF pick up OUT 17929 I gt SOF trip OUT 200 54 17930 I gt gt SOF pick up OUT 17937 1 gt gt SOF trip SP 200 56 17983 Phase O C SOF ON OFF IntSP 200 87 2 3 4 Ground O C Protection against Switch Onto Fault This chapter describes the ground over current protection for tie CB against switch onto fault 2 3 4 1 Description The device incorporates with definite time ground over current protection with two stages against switch onto fault SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 117 Function 2 3 Protections for tie CB 9012 3U0 over voltage threshold
38. Internal input signal of an analog quantity 1234 External binary input signal with number Binary input input indication gt Annunciation 1 PIE External binary output signal with number device indication 01 External binary output signal with number device indication used as Relay PICKUP input signal 1234 Function Example of a parameter switch designated FUNCTION with address i ON 1234 and the possible settings ON and OFF _OFF AAA Besides these graphical symbols are used in accordance with IEC 60617 12 and IEC 60617 13 or similar Some of the most frequently used are listed below 6 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Preface Reset input Jt A Inversion of the Signal gt 1 Q 1208 T Ip FT m 0 0 T ale Ol 45 SIPROTEC 7VU683 User Manual Input signal of analog quantity AND gate operation of input values OR gate operation of input values Exclusive OR gate antivalence output is active if only one of the inputs is active Coincidence gate equivalence output is active if both inputs are active or inactive at the same time Dynamic inputs edge triggered above with positive below with nega tive edge Formation of one analog output signal from a number of analog input signals Limit stage with setting address and parameter designator name Timer pick
39. LED indicators binary inputs and outputs as well as function keys are already preset They are summarized in the following table A 3 1 LEDs LED default configuration for Single Busbar with 2 CB LEDs Function No Allocated Function LED1 17760 Command Open CB1 LED2 17761 Command Open CB2 LED3 17767 Command Close CB1 LED4 17768 Command Close CB2 LED5 17656 PARALLEL Sequence Close Standby Source LED6 17657 SIMULTANEOUS Sequence Cl Standby Source LED7 30452 SEQUENTIAL Sequence Close Standby Source LED8 18012 HSBT is ready LED9 17948 HSBT succeeded LED10 17949 HSBT failed LED11 17644 NORMAL start 17646 Under voltage start 17647 Under frequency start LED12 30444 Reverse power start 30445 Change Rate of Frequency Start 17648 Inadvertent CB Open Start 30468 FAULT Started Line1 Type A 30469 FAULT Started Line1 Type B FED 30470 FAULT Started Line2 Type A 30471 FAULT Started Line2 Type B LED14 30410 Low Voltage Load Shedding Trip LED Default configuration for Sectionalized Single Busbar with 3 CB LEDs Function No Allocated Function LED1 17760 Command Open CB1 LED2 17761 Command Open CB2 LED3 17762 Command Open CB3 LED4 17767 Command Close CB1 LED5 17768 Command Close CB2 LED6 17769 Command Close CB3 LED7 00511 Relay GENERAL TRIP command LED8 18012 HSBT is ready LED9 17948 HSBT succeeded LED10 17949 HSBT faile
40. Line2 gt Line1 SP 17951 Line2 gt Line1 is blocked OUT 17668 Line2 gt Line1 is ready OUT 17872 Line2 gt Line1 succeeded OUT 200 16 17923 Line2 gt Line1 timed out OUT 17917 Line2 gt Line1 failed OUT 200 22 30416 gt Block Line1 gt Line3 SP 30417 Line1 gt Line3 is blocked OUT 30418 Line1 gt Line3 is ready OUT 30419 Line1 gt Line3 succeeded OUT 150 7 30420 Line1 gt Line3 timed out OUT 30421 Line1 gt Line3 failed OUT 150 8 30422 gt Block Line2 gt Line3 SP 30423 Line2 gt Line3 is blocked OUT 30424 Line2 gt Line3 is ready OUT 30425 Line2 gt Line3 succeeded OUT 150 9 32426 Line2 gt Line3 timed out OUT 30427 Line2 gt Line3 failed OUT 150 10 30428 gt Block Line3 gt Line1 SP 30429 Line3 gt Line1 is blocked OUT 30430 Line3 gt Line1 is ready OUT 30431 Line3 gt Line1 succeeded OUT 150 11 30432 Line3 gt Line1 timed out OUT 30433 Line3 gt Line1 failed OUT 150 12 108 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT No Information Type Fun NO Inf NO 30434 gt Block Line3 gt Line2 SP 30435 Line3 gt Line2 is blocked OUT 30436 Line3 gt Line2 is ready OUT 30437 Line3 gt Line2 succeeded OUT 150 13 30438 Line3 gt Line2 timed out OUT 30439 Line3 gt Line2 failed OUT 150 14 18012 HSBT is ready OUT 200 93 1794
41. Line2 Motor Busbar 1 CB3 Motor Busbar 2 Figure 2 3 CT connection illustration Line current is only essential for self auto starting condition of reverse power Then the connection must be parameterized under Power System Data 1 e 9 0280 CT connection of Line 1 B 2 1 3 Remote ON OFF The device 7VU683 supports to remotely switch on off functions over protocol if parameter 0650 Remote setting ON OFF is set to YES Below functions can be remotely switched on off over protocol HSBT function Protection function Kinds of switching direction Kinds of transfer mode 22 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 HSBT 2 2 1 Genaral After power loss of running source the decaying residual voltage on bus is there which is produced by induction motors To transfer the motor bus to alternative source the asynchronous switching must occur Special consideration must be taken into account to avoid any damages to motors Key points are to secure the safe but fast transfer for motor bus to minimize the impact to motor winding and processing loads All relevance to fast transfer will be described in below chapters e g starting conditions switching sequences transfer modes etc 2 2 1 1 Bus residual voltage After power loss residual voltage will be there on motor bus which is induced by rotating motors
42. Modbus and DNP Interfaces The terminating resistors can also be connected externally e g to the terminal block see Figure 3 5 In this case the matching resistors located on the RS485 or PROFIBUS interface module or directly on the PCB of the C CPU 2 board of must be disabled It is possible to convert the R485 interface to a RS232 interface by changing the jumper positions and vice versa The jumper positions for the alternatives RS232 or RS485 as in Figure 3 10 are derived from the following Table SIPROTEC 7VU683 User Manual 137 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Table 3 14 Configuration for RS232 or RS485 on the interface module Jumper X5 X6 X7 X8 X10 X11 X12 X13 RS232 1 2 1 2 1 2 1 2 1 2 2 3 1 2 1 2 RS485 2 3 2 3 2 3 2 3 2 3 2 3 1 2 1 2 The jumpers X5 to X10 must be plugged in the same way The jumpers are preset at the factory according to the configuration ordered 3 1 2 5 Reassembly The device is assembled in the following steps Insert the boards carefully in the housing The mounting locations are shown in Figures 3 2 Plug in the plug connectors of the ribbon cable onto the input output modules I O and then onto the processor module C CPU 2 Be careful not to bend any connector pins Do not apply force Connect the plug connectors of the ribbon cable between the C CPU 2 board and the front panel
43. ON Keep a copy of all of the in service settings on a PC Check the internal clock of the device If necessary set the clock or synchronize the clock if the element is not automatically synchronized For assistance refe r to the SIPROTEC 4 System Description 1 The indication buffers are deleted under MAIN MENU gt Annunciation gt Set Reset so that in the future they only contain information on actual events and states see also 1 The counters in the switching statistics should be reset to the values that were existing prior to the testing see also SIPROTEC 4 System Description 1 The counters of the operational measured values e g operation counter if available are reset under Main Menu gt Measurement Reset Press the ESC key several times if necessary to return to the default display The default display appears in the display e g display of operation measured values Clear the LEDs on the front panel by pressing the LED key so that they only show real events and states In this context also output relays probably memorized are reset Pressing the LED key also serves as a test for the LEDs on the front panel because they should all light when the button is pushed Any LEDs that are lit after the clearing attempt are displaying actual conditions The green RUN LED must be on The red ERROR LED must not be lit Close the protective switches If test switches are available then these must be in the operating p
44. OUT 17652 REAL TIME FAST mode close standby source OUT 17653 IN PHASE mode close standby source OUT 17654 RES VOLT mode close standby source OUT 17655 LONG TIME mode close standby source OUT 82 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT No Information Type Fun NO Inf NO 17656 PARALLEL sequence close standby source OUT 17657 SIMULTANEOUS sequence close standby source OUT 30452 SEQUENTIAL sequence close standby supply OUT 30456 df at CB closing command triggered VI 30457 dU at CB closing command triggered VI 30458 de at CB closing command triggered VI 30459 Residual voltage at CB closing command triggered VI 30460 V Hz p u at CB closing command triggered VI 30461 df at CB closing instant VI 30462 dU at CB closing instant VI 30463 dq at CB closing instant VI 30464 Residual voltage at CB closing instant VI 30465 V Hz p u at CB closing instant VI 18017 CB1 closing time VI 18018 CB2 closing time VI 18019 CB3 closing time VI 17886 gt Block Line1 gt Line2 SP 17950 Line1 gt Line2 is blocked OUT 17643 Line1 gt Line2 is ready OUT 17871 Line1 gt Line2 succeeded OUT 200 15 17922 Line1 gt Line2 timed out OUT 17916 Line1 gt Line2 failed OUT 200 21 17887 gt Block Line2 gt Line1 SP 17951 Line2 gt Line1 is bloc
45. Phase Power Consumption Quiescent Approx 8 W Energized Approx 15 W Functional Data HSBT Resolution of external Binary Inputs Approx 1 ms Action time of high speed output relay Approx 1 ms Fastest action time of FAST mode 50 Hz Approx 20 ms 60 Hz Approx 16 7 ms Angle tolerance 0 2 Frequency tolerance 0 02 Hz Voltage tolerance 0 2 V Current tolerance 0 01 l SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Technical Data 4 3 2 4 3 3 Protection 4 3 Functional Data Operation frequency 50 Hz Frequency Range 20 Hz 66 Hz 60 Hz Frequency Range 25 Hz 66 Hz Pickup Time lt 50ms Time tolerance Approx 1 t 10 ms Voltage tolerance Approx 199U or 0 5 V Current tolerance Approx 196l or 0 01 In Electrical Tests Immunity test Standards IEC 60255 6 and 22 EN 60082 6 2 High frequency test 2 5 kV peak 1 MHz t 15 us 400 surges per s test IEC 60255 22 1 class III Electrostatic discharge IEC 60255 22 2 class IV IEC 61000 4 2 IV Irradiation with RF field frequency sweep IEC 60255 22 3 IEC 61000 4 3 class III duration 2s R 200 Q 8 kVcontact discharge 15 kV air discharge both polarities 150 pF R 330 Q 10 V m and 20 V m 80 MHz to 1000 MHz 80 96 AM 1 kHz 10 V m 800 MHz to 960 MHz 80 96 AM 1 kHz 20 V m 1 4
46. SP 17877 gt Busbar MCB 52a SP 17868 gt Busbar1 MCB 52a SP 17869 gt Busbar2 MCB 52a SP 17817 Bus live voltage OUT 17736 Bus dead voltage OUT 17818 Bus1 live voltage OUT 17819 Bus2 live voltage OUT 17723 Bus1 dead voltage OUT 17726 Bus2 dead voltage OUT 17820 Line1 live voltage OUT 17821 Line2 live voltage OUT 30403 Line3 live voltage OUT 17724 Line1 dead voltage OUT 17725 Line1 dead current OUT 17727 Line2 dead voltage OUT 17728 Line2 dead current OUT 30404 Line3 dead voltage OUT 30405 Line3 dead current OUT 17760 Command open CB1 OUT 200 1 17761 Command open CB2 OUT 200 2 17762 Command open CB3 OUT 200 3 17767 Command close CB1 OUT 200 8 17768 Command close CB2 OUT 200 9 17769 Command close CB3 OUT 200 10 17774 Fail open CB1 OUT 17775 Fail open CB2 OUT C53000 G1 SIPROTEC 7VU683 User Manual 176 C369 2 Release Date 06 2014 Function 2 2 2 2 2 2 1 2 2 HSBT 17776 Fail open CB3 OUT 17781 Fail close CB1 OUT 17782 Fail close CB2 OUT 17783 Fail close CB3 OUT 18005 Warn CB1 status unavailable OUT 18006 Warn CB2 status unavailable OUT 18007 Warn CB3 status unavailable OUT 18021 Command close CB1 Test OUT 18022 Command close CB2 Test OUT 18023 Command close CB3 Test OUT 17960 HSBT ON OFF IntSP 200 63 17962 Protections ON OFF IntSP 200 65 Transfer modes To secure the fast but safe transfer du
47. Soh eR pbi 175 A 4 DIMENSION ascos testes e der pipa radar rro dde desd 177 Grossary ii A dea 179 VOX cii nares A A ace AA ce A A AA AA 181 SIPROTEC 7VU683 User Manual 11 C53000 G1176 C369 2 Release Date 06 2014 Contents 12 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Introduction This chapter indroduces the power supply transfer devices 7VU683 It presents an overview of the scope of application the properties and functional scope of the 7VU683 1 1 Application Scope 14 1 2 Function Configuration 15 1 3 Characteristics 16 SIPROTEC 7VU683 User Manual 13 C53000 G1176 C369 2 Release Date 06 2014 Introduction 1 1 Application Scope 1 1 14 Application Scope Permanent availability of electricity is essential for reliable production of a great number of processes in power stations and industrial plants where lots of inductive motor are installed To achieve this a motor busbar is normally equipped with two or more independent in coming power sources to provide the possibility to switch to standby source in case of main source interruption or failure The power source interruption with tens of millisecond has small impact to rotating loads Thus the high speed busbar transfer HSBT device helps to control and monitor the progress to ensure the fast but reliable switching over It can be initiated manually or automatically The high speed busbar transfer device 7VU68
48. U ig f at the instant of transfer based on real time slipping rate and the settable CBx closing time by exclusive predictive algorithm If all the quantities of predicted dPhi and U i f the real time df and Ues meet the pre set criterions the device will immediately issue the CLOSE command to the alternative source CB The criterions are as below df 8861 REAL TIME FAST mode delta frequency Ugif f lt 8862 REAL TIME FAST mode Ugit e dPhi lt 8863 REAL TIME FAST mode delta phase angle Ure gt 8864 REAL TIME FAST mode under voltage block Where df calculated real time frequency difference of residual voltage U and reference Us Uaf predicted resultant volts per hertz between the motor residual volts per hertz phasor and the reference volts per hertz phasor at the instant of transfer dPhi predicted phase angle between the motor residual volts per hertz vector and the reference equivalent volts per hertz vector at the instant of transfer Ues measured real time residual voltage on motor bus SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT The factory values for parameter 8862 and 8863 are directly taken from C50 41 2012 The shortest action time for REAL TIME FAST mode is approx 3 cycles 2 2 2 4 IN PHASE mode If fast transfer of both FAST and REAL TIME FAST mode failed the device can automatically if activated turn to slow transfer area IN PHASE When th
49. be individually switched ON OFF For reliable self starting transfer special attention must be paid i e self start logic must be blocked during elec tric fault motor starting up bus voltage MCB trip manual trip of running source CB etc Kinds of electric fault can be recognized by integrated Fault Detection function see elow Figure 2 22 0 06 U V3 9061S T Uos T dropout 0 98 0 06 U v3 90625 Uis i gt 30474 dropout 0 98 0 10 U 9060S ULL max B T dropout 1 02 Figure 2 22 Fault detection logic for primary diagram of single bus with 2 CB 48 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function Motor starting up can be recognized by Motor Start Recognition function see below Figure 2 23 30475 Motor st det U_bus 0 924U 90655 Ujg B 0 08 U 90665 AUag i_B m amp 0 02 U 90685 Aroa B T 0 92 U 90655 Usc_B i 0 08 U 90665 AUsci_B i amp 0 02 U 9068S AUsc2_B 0 92 U 90655 Uca_B i 0 08 U 9066S AUcai_B amp 0 02 U 90685 AUca2_B T Figure 2 23 Motor starting up recognition logic for primary diagram of single bus with 2 CB 2 2 HSBT Additionally the line curr
50. bus voltage MCB trip manual trip of running source CB etc SIPROTEC 7VU683 User Manual 95 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Kinds of electric fault can be recognized by integrated Fault Detection function see the Figure 2 64 as below 0 06 U v3 90615 Uos y dropout 0 98 0 06 U v3 90625 Urs ni OR 30474 dropout 0 98 __ FaultDetect Ubus 0 10 U 90605 dropout 1 02 Figure 2 64 Fault detection logic for primary diagram of single bus with 3 CB Motor starting up can be recognized by Motor Start Recognition function see the Figure 2 65 as below 0 92 U 90655 Une B hi 0 08 U 90665 AUag 1_B amp 0 02 U 90685 AUag 2_B 1 0 92 U 90655 Usc_B 30475 0 08 U 90665 Motor st det U_bus AUsc B 8 8 0 02 U 90685 AUsc2_B i 0 92 U 9065S Uc B 0 08 U 9066S AUca1 B amp 0 02 U 9068S AUca2 B Figure 2 65 Motor starting up recognition logic for primary diagram of single bus with 3 CB Additionally the line current can be used to block the self start logic i e self start logic can only be released under line dead current 96 SI
51. chamber in such a way that the screw thread fits in the hole of the lug The SIPROTEC 4 System Description has pertinent information regarding wire size lugs bending radii etc SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections SIEMENS L3 7 a 7 a a a e a LE 4 e Figure 3 10 Example of panel flush mounting of a device housing size 1 1 3 1 3 2 Rack and Cubicle Mounting For the 1 1 housing size Figure 3 11 there are six covers and six holes To install the device in a frame or cubicle two mounting brackets are required Loosely screw the two mounting brackets in the rack or cubicle with six screws Remove the 4 covers at the corners of the front cover for size 1 1 the two covers located centrally at the top and bottom also have to be removed Thus the 4 respectively 6 slots in the mounting flange are revealed and can be accessed Fasten the device to the mounting brackets with four or six screws Mount the six covers Tighten fast the eight screws of the angle brackets in the rack or cubicle Connect the ground on the rear plate of the device to the protective ground of the panel Using at least one M4 screw The cross sectional area of the ground wire must be equal to the cross sectional area of any other control conductor connected to the device The cross section of the ground wire must be at least 2 5 mm Connec
52. command pulse to ensure the reliable CB closure Factory setting should be enough for most cases SIPROTEC 7VU683 User Manual 85 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Note i The device does not support control function It s impossible to switch CB via device front panel CB status position is recommended to be routed to device by double point indication It can also be routed to device by single point indication In this case the link for device display needs to be updated That is e g for CB1 if only 52a CB1 is connected to BI7 both indication 17621 CB1 52a and 17622 CB1 52b are routed to BI7 with respective configuration H and L Below Figure 2 55 illustrates the general transfer information i General transfer information i 17643 HSBT is ready gt Line1 gt Line2 ready 17668 gt i e Line2 gt Linel ready APARTA O y 30418 gt 4 i x m 7 t PARALLEL Auto picked up P I 4 Fail close alter source CB g
53. gt CB1 52a Life Contact 12 P17 Bs ine s 52b CB2 A 17624 gt CB2 52b j i P18 i i Auxiliary n H 2 52a_CB2 NL 85 17623 gt CB2 52a Power Supply SE F2 N2 2 o r i 52b_CB3 ues Bo 7 17626 gt CB3 52b i i m Na Bil OPE spay ES Service Port C A cg Hi Remote DIGSI i N6 B112 gt i BS 1 Switch1 NS Zi gt Local Open CB1 System_Port B Bs i Control center AQ p Su E B13 gt local Open CR2 Time Sync_Port A A LAS i IRIG B DCF77 T Front PC Port RS232 i Local PC DIGS Switch3 M Z gt Local Open CB3 i gt i FAULT start p i N11 BIS m 30453 i Line1 Type B i D p N12 L gt L1 FAULT B st i i L1 i FAULT start CLERC K9 BI16 30454 SSeS Preta i i i j e 12 FAULT B st III UD OSOUUgOUg i Line2 Type B i K10 2 e PERPE NSREBNO i FAULT start o ku BIZ 4 30455 e zz Ies Line3 Type B f K12 gt L3 FAULT B st v lBc2g 555 22923888 i e3 Type f st g SESS S 5 5 lalalalala z ami oloonono 2 sls lZ zlZ5 S 2198 28 88 i s 3 Si lola 3 EEE i a li sida RIRIS i i a o oje i i f amp 2 e i i i 1 fast speed relay w approx Sms action time El El amp i i i 2 high speed relay w approx 1ms action time tr 5 i Figure A 3 Typical Primary Diagram and default configuration Single Busbar with 3 CB 168 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Appendix A 3 Default Settings A 3 Default Settings When the device leaves the factory a large number of
54. gt Line2 LVLSH permitted Figure 2 53 ON 30412 Iv t Bus1 LVLSH trip 30411 Bus1 LVLSH pickup Iv 30414 e Bus2 LVLSH trip 30413 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Line1 gt Line2 switching direction Line2 gt Line1 switching direction Bus1 gt Bus2 switching direction Bus2 gt Bus1 switching direction Bus1 gt Line1 switching direction Bus2 gt Line2 switching direction L Bus LVLSH pickup LVLSH for primary diagram of sectionalized single bus with 3 CB 79 Function 2 2 HSBT 2 2 5 7 Settings Address Parameter Range Default Setting Note HSBT gt General 8801 CB1 Closing Time 20 lt lt 150 70 ms 8802 CB2 Closing Time 20 lt lt 150 70 ms 8803 CB3 Closing Time 20 lt lt 150 70 ms 8804 Maximum permitted HSBT operating time 10 lt lt 60 20 sec 8805 Switching direction Line1 gt Line2 oe OFF TE Peer ON 8806 Switching direction Line2 gt Line1 OFF OFF ae a ON 8807 Switching direction Busbar1 gt Busbar2 OFF OFF ae ES E ON 8808 Switching direction Busbar1 gt Line1 OFF OFF 8809 Switching direction Busbar2 gt Busbar1 Bee OFF PT m F ON 8810 Switching direction Busbar2 gt Line2 OFF OFF 8811 Line1 gt L
55. i i M ore i IN PHASE mode deltaf 8868 17653 i 4 EE amp CIN PHASE mode CLOSE alternative source CB 1 Real time calculated df X amp bos Pm d i 2 i iB IN PHASE mode delta Phi 8869 mo ad ai 2 i Predicted dPhi X amp f IN PHASE mode under voltage blk 8870 i Minimum phase phase Uses X 8844 RES VOLT mode imd n 17654 B Ly i ie amp RES VOLT mode CLOSE alternative source CB El RES VOLT mode threshold 8871 amp H Maximum phase phase Uses bod 17655 LONG TIME mode CLOSE alternative source CB pa LONG TIME mode threshold 8872 El 8845 LONG TIME mode 126 i SIMULTANEOUS CLOSE time delay 8857 Bi amp t 0 1 i Bi ii CLOSE alternative source o 2 0 amp HSBT succeeded 52a alternative source CB Figure 2 15 Switching logic illustration of SEQUENTIAL sequence SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 4 Single busbar with 2 CB This chapter is to describe the application of primary diagram single busbar w 2 CB 2 2 4 1 General The primary diagram of single bus with 2 CB is typically seen in thermal power plant The station service system is supplied by the auxiliary transformer of generator transformer block during the normal operation On the other hand it s supplied by standby transformer during the planned starting up shutti
56. indication gt NonManu Op CBx not configured Factory values for parameter 8818 Time delay to readiness and 8819 Time delay to un readiness should be applied for most cases Please refer to below readiness logics for each switching direction 17821 Line1 gt Line2 readiness logic Blocking logic Un readiness logic Figure 2 19 O Line2 live voltage 17817 gt Busbar live voltage No FAULT NORMAL transfer request 52a_CB1 amp t 0 17643 Ea 52b_CB2 8805 L1 gt L2 switching direction ON un OFF NonManu Op CB1 configured NO Wo YES wT L 17864 gt NonManu Op CB1 gt Any transfer picked up 7 52a CB2 17863 E reset gt 17886 E L1 gt L2 17620 E HSBT 17736 Line1 gt Line2 is ready gt Busbar dead voltage A 8819 TD to un readiness 52b_CB1 v 17727 Line2 dead voltage v Readiness logic for switching direction Line1 gt Line2 single bus with 2 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 4 4 2 2 HSBT 17820 Qua live voltage gt No FAULT NORMAL transfer request 17817 l 8818 TD to readiness O Busbar live voltage gt 17668 S Q
57. kV rms 50 Hz Auxiliary voltage and binary inputs 100 test 3 5 kV RS485 RS232 rear side communication interfaces and time synchronization interface 100 test 500 V rms 50 Hz Impulse voltage test type test All circuits except for communication interfaces and time synchronization interface class Ill 1EC60255 5 2000 5 kV peak 1 2 50 us 0 5 J 3 positive and 3 negative impulses at intervals of 5 s SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Appendix A This appendix is primarily a reference for the experienced user This section provides ordering information for the models of this device Connection diagrams for indicating the terminal connections of the models of this device are included Following the general diagrams are diagrams that show the proper connections of the devices to primary equipment in many typical power system configurations Tables with all settings and all information available in this device equipped with all options are provided Default settings are also given A 1 Ordering Information 164 A 2 Terminal Assignments 166 A 3 Default Settings 169 A 4 Dimensions 177 SIPROTEC 7VU683 User Manual 163 C53000 G1176 C369 2 Release Date 06 2014 Appendix A 1 Ordering Information A 1 Ordering Information 7 8 9 10 11 12 13 14 15 16 Additional Power supply Transfer device
58. making time CB closing time will be recorded in each successful transfer log The average value e derived from five transfer logs can be set for each CB 110 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 3 2 3 Protections for tie CB Protections for tie CB Protection functions can be set ON OFF under the parameter 0226 Protection Functions For device 7VU683 the protection functions are exclusively designed for primary diagram of sectionalized single bus with 3 CB With f 50 Hz the operation range of frequency is 20 66 Hz With f 60 Hz the operation range of frequency is 25 66 Hz Protec tion functions will be invalid is frequency is out of this operation range Note The current related settings and default values are based on 1 A If the rated secondary current is 5 A the values should be multiplied by 5 2 3 1 Phase Over current Protection This chapter describes the over current protection for tie CB 2 3 1 1 Description The device incorporates with definite time phase over current protection with two stages SIPROTEC 7VU683 User Manual 111 C53000 G1176 C369 2 Release Date 06 2014 Function 2 3 Protections for tie CB U2_Bus1 9003 U2 over voltage threshold r
59. nez ie voltage 17820 ine1 live voltage 17821 gt Line2 live voltage 17820 2 Line live voltage Figure 2 51 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Line1 gt Line2 switching direction Line2 gt Line1 switching direction 30671 B 30669 s FAULT started Line1 type B Bus1 gt Bus2 switching direction Bus2 gt Bus1 switching direction FAULT started Line2 type B lt FAULT start logic for primary diagram of sectionalized single bus with 3 CB type B 77 Fu nction 2 2 HSBT 2 2 5 5 Figure 2 52 Local remote start The authority of manual start is controlled by key switch LOCAL REMOTE on device panel The pre CFC is already implemented in device to connect either binary input or protocol transfer request command To be noted that protocol transfer requesting command can only be treated when LOCAL REMOTE switching key on device front panel is in REMOTE position Otherwise BI transfer requesting command will be treated Factory CFC in device for local remote start logic can be referred to the Figure 2 52 as below IN HSBT gt Local Open CB1 SP IN HSBT Remote Op CB1 C_S IN Cntrl Authority Cntrl Auth DP IN HSBT Remote Op CB2 C S IN HSBT Local Open CB2 SP N HSBT Remote Op CB3 C S IN HSBT gt Local Open CB3 SP al CMD_IMF Command Device 2 DI_TO_BO Double P IS O
60. no switching device no fuse because otherwise there is a risk of voltage doubling in case of a double earth fault A Caution Be careful when operating the device on a battery charger without a battery Non observance of the following measure can lead to unusually high voltages and consequently the destruction of the device Do not operate the device on a battery charger without a connected battery Limit values can be found in the technical data SIPROTEC 7VU683 User Manual 145 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 2 Checking Connection Visual Check During the visual check the following must be considered Check of the cubicle and the devices for damage Check of earthing of the cabinet and the device e Check the external cabling for condition and completeness Acquisition of Technical Power System Data For checking protection parameterization allocation and settings in accordance with power system require ments recording of technical data of the individual components is necessary in the primary system This in cludes the voltage and current transformers Where deviations from the planning data are found the settings of the protection must be modified accordingly Analog Inputs The check of the current and voltage transformer circuits includes Acquisition of technical data Visual check of transformers e g for damage assembly position connections Check of
61. of module addresses of the input output module C I O 11 Left Slot 33 No 4 Jumper Factory Setting X71 1 2 H X72 2 3 L X73 1 2 H Table 3 12 Jumper settings of module addresses of the input output module C 1 O 11 right Slot 33 No 3 Jumper Factory Setting X71 1 2 H X72 1 2 H X73 2 3 L 3 1 2 4 Interface Module Replacing Interface Modules The interface modules are located on the C CPU 2 board The following figure shows the PCB with location of the modules SIPROTEC 7VU683 User Manual 135 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Mounting Position Rear of Housing System Interface Figure 3 7 C CPU 2 board with interface modules Please note the following The interface modules can only be replaced in devices for panel flush mounting and cubicle mounting Only interface modules can be used with which the device can be ordered from the factory also in accordance with the order number Table 3 13 Replacing interface modules Interface Mounting Location Interface Replacement Module Only interface modules that can be System Interface B ordered in our facilities via the order key EN100 Ethernet Module IEC 61850 The Ethernet interface module has no jumpers No hardware modifications are required to use it 136 SIPROTEC 7VU683 User Manual C53000 G1
62. outputs i e the individual matching to the system are described in the SIPROTEC 4 System Description 1 The presettings of the device are listed in Appendix A Section A 3 Check also whether the labelling corresponds to the allocated message functions Changing Setting Groups If binary inputs are used to switch setting groups please observe the following Two binary inputs must be dedicated to the purpose of changing setting groups when four groups are to be switched One binary input must be set for gt Set Group BitO the other input for gt Set Group Bitt If either of these input functions is not assigned then it is considered as not controlled For the control of 2 setting groups one binary input is sufficient namely 2 Set Group Bit0 since the non assigned binary input gt Set Group Bitt is then regarded as not connected The control signals must be permanently active so that the selected setting group is and remains active Where no not energized or not connected yes energized If binary inputs are used to change setting groups please observe the following 124 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Table 3 1 Changing setting groups using binary inputs Binary Input gt Active Group gt Set Group Bit 0 gt Set Group Bit 1 No No Goup A Yes No Goup B No Yes Goup C Yes Yes Goup D
63. to switch on CB2 is defined as switching direction Line3 gt Line2 See the Figure 2 56 as below Single busbar w 3 CB CBS status Switching NORMAL CB1 CB3 CB1 CB2 CB3 directions start LINE1 LINE2 Open CB1 MV Busbar ON OFF OFF LINE1 gt LINE3 Open CB1 LINE2 5 LINE3 Open ce A OFF ON OFF LINE2 LINE1 Open CB2 LINE3 LINE1 Open CB3 Single busbar w 3 CB OFF OFF ON ZAN 7 XX LINE3 LINE2 Open CB3 J LN M M m Q Figure 2 56 Possible switching direction for primary diagram of single busbar with 3 CB Under normal operation two CBs are in open status and two switching directions are possible HSBT 7VU683 will automatically determine the switching direction based on the actual CBs status the source of transfer request command and the defined transfer priority Refer to below Table 2 3 for pre defined transfer priority Table 2 3 Prior switching direction for primary diagram of single bus with 3 CB CB1 CB2 CB3 TOR gt Status Status Status Prior switching direction per device READINESS L1 gt L2 is ready 0 1 0 1 ON OFF OFF L1 gt L3 is ready 0 0 1 1 Switching direction None L1 gt L2 L gt L L1 gt L2 L2 gt L3 is ready 0 1 0 1 OFF ON OFF L gt L1 is ready 0 0 1 1 Switching direction None L2 gt L3 L gt L L2 gt L3 L3 gt L1 is ready 0 1 0 1 OFF OFF ON L3 gt L2 is ready 0 0 1 1 Switching direction None L3 gt L1 L3 gt L2 L3 gt L1 Each switching direction can be individually parameteriz
64. transformer earthing especially earthing of the broken delta winding in only one phase Check cabling in accordance with circuit diagram Check of the short circuiters of the plug connectors for current circuits Further tests are under certain circumstances necessary in accordance with contract nsulation measurement of cable Measurement of transformation ratio and polarity Burden measurement Checking the functions of test switches if used for secondary testing Measuring transducers Measuring transducer connection Binary Inputs and Outputs For more information see also Section 3 3 Setting of binary inputs Check and match jumper allocation for pickup thresholds see Section 3 1 Check the pickup threshold if possible with a variable DC voltage source 146 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 2 Checking Connection Check the tripping circuits from the command relays and the tripping lines down to the various components circuit breakers excitation circuit emergency tripping switchover devices etc Check the signal processing from the signal relays and the signal lines down to the station control and protection system to do so energize the signal contacts of the protective device and check the texts in the station control and protection system Check the control circuits from the output relays and the control lines down to the circuit b
65. voltage i n 17820 O Line1 live voltage Line1 gt Line2 switching direction Line2 gt Line1 switching direction 30471 FAULT started Line2 type B Figure 2 30 FAULT start logic for primary diagram of single bus with 2 CB type B SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 53 Function 2 2 HSBT 2 2 4 5 Local remote start The authority of manual start is controlled by key switch LOCAL REMOTE on device panel The pre CFC is already implemented in device to connect either binary input or protocol transfer request command To be noted that protocol transfer requesting command can only be treated when LOCAL REMOTE switching key on device front panel is in REMOTE position Otherwise BI transfer requesting command will be treated Factory CFC in device for local remote start logic can be referred to below Figure 2 31 OUT HSBT gt NORMAL Op CB1 SP IN HSBT gt Local Open CB1 SP IN HSBT Remote Op CB1 C s IN Cntrl Authority Cntrl Auth DP 7 CMD_IMF Command Device IN HSBT Remote Op CB2 C S OUT HSBT gt NORMAL Op CB2 SP IN HSBT gt Local Open CB2 SP Figure 2 31 Local remote start logic for primary diagram of single bus with 2 CB e Note A This CFC logic block can only be programmed with the priority of Interlocking SFS_BEARB INTERLOCK 54 SIPROTEC 7VU683 User Manual C53000 G1
66. with remanence Figure 2 4 shows the simulation results m Motor bus voltage Alternate source voltage 125 1 00 0 75 1 a H A i A H oso AN AAT A AY Ema ACA A4 025 1 1 i i 1 Y 4 T 1 i T T A i ooo U 1 1 44 i f 1 i A 025 H i i i 71 1 1 1 Hi 7 3 4 050 1 i3 a V y 4 1 i U V j Ui 075 A id i d 1 00 1 25 k m Phase slip of motor bus with respect to alternate source Ed sec 500 510 520 530 5 40 Figure 2 4 Residual voltage simulation on motor bus Key conclusions regarding the simulation The amplitude of residual voltage is decaying The frequency of residual voltage is decaying The phase angle difference between the residual voltage and alternative source is more and more big The differential voltage across the alternative source CB is swinging i e from 180 to 180 SIPROTEC 7VU683 User Manual 23 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 1 2 Philosophy Some attentions must be paid to the co ordination between HSBT and protective relays Figure 2 5 shows the overview Sourcel Source2 en SO es oe HV Busbar HV Busbar CBS Sj e N p F 3 t al ca a 5 3 E 3x 2 2 gt sr Lom 2 x3 CB6 uw x 7VU683 E CB7 tC it t B amp B ttl o 2 y N O WS 4 E Br posee CB3 protection ES i 1 PE EH o N o c N M M 2 wiring M M c T E 24 3 ph wiri
67. work on and around this device They must be thoroughly familiar with all warnings and safety notices in this instruction manual as well as with the applicable safety steps safety regulations and precautionary measures The device is to be grounded to the substation ground before any other connections are made Hazardous voltages can exist in the power supply and at the connections to current transformers voltage transformers and test circuits Hazardous voltages can be present in the device even after the power supply voltage has been removed capacitors can still be charged After removing voltage from the power supply wait a minimum of 10 s before re energizing the power supply This wait allows the initial conditions to be firmly established before the device is re energized The limit values given in Technical Data must not be exceeded neither during testing nor during commissioning When testing the device with secondary test equipment make sure that no other measurement quantities are connected and that the TRIP command lines and possibly the CLOSE command lines to the circuit breakers are interrupted unless otherwise specified DANGER Hazardous voltages during interruptions in secondary circuits of current transformers Non observance of the following measure will result in death severe personal injury or substantial property damage Short circuit the current transformer secondary circuits before current connections
68. 0 G1176 C369 2 Release Date 06 2014 2 2 HSBT Address Parameter Range Default Setting Note OFF 8834 Change rate of frequency SIMULTANEOUS OFF SEQUENTIAL 8835 Change rate of frequency threshold 10 0 lt lt 0 5 0 5 Hz s 8836 Change rate of frequency time delay 0 lt lt 1000 10 ms 8825 Inadvertent CB Open o ON e y YES 8831 Mono direction against NORMAL NO NO HSBT gt Transfer Mode OFF ON 8841 FAST ON 8842 REAL TIME FAST rds PN OFF ON 8843 IN PHASE ON OFF ON 8844 RES VOLT ON 8845 LONG TIME OFF ON ON HSBT gt Transfer Set 8851 PARALLEL sequence delta frequency 0 02 lt lt 2 00 0 10 Hz 8852 PARALLEL sequence delta U 1 0 lt lt 40 0 2 0V 8853 PARALLEL sequence delta phase angle 2 0 lt lt 80 0 10 0 8854 PARALLEL Auto CB open time delay 0 00 lt lt 2 00 0 10 sec 8857 SIMULTANEOUS sequence CB close time 0 lt lt 40 0 ms delay 8873 SIMULTANEOUS sequence CB open time 0 lt lt 40 0 ms delay 8858 FAST mode delta frequency 0 50 lt lt 2 50 1 00 Hz 8859 FAST mode delta phase angle 10 0 lt lt 50 0 20 0 8860 FAST mode under voltage block 0 500 lt lt 0 900 0 700 U Un 8861 REAL TIME FAST mode delta frequency 1 00 lt lt 15 00 3 00 Hz 8862 REAL TIME FAST mode Uf 1 00 lt lt 1 33 1 33 p u 8863 REAL TIME FAST mode delta phase angle 70 0 lt lt 90 0 90 0 8864 REAL TIME FAST mode under voltage 0 500 lt lt 0 900 0 700 U Un block 8868 IN PHASE mode del
69. 00 0 700 U Un 8861 REAL TIME FAST mode delta frequency 1 00 lt lt 15 00 3 00 Hz 8862 REAL TIME FAST mode Uf 1 00 lt lt 1 33 1 33 p u 8863 REAL TIME FAST mode delta phase angle 70 0 lt lt 90 0 90 0 8864 REAL TIME FAST mode under voltage 0 500 lt lt 0 900 0 700 U Un block 8868 IN PHASE mode delta frequency 1 00 lt lt 15 00 5 00 Hz 8869 IN PHASE mode phase angle 0 5 lt lt 20 0 5 0 8870 IN PHASE mode under voltage block 0 200 lt lt 0 800 0 400 U Un 8871 RES VOLT mode threshold 0 200 lt lt 0 600 0 300 U Un 8872 LONG TIME mode threshold 0 50 lt lt 10 00 3 00 sec 2 2 6 8 Information List No Information Type Fun NO Inf NO 17620 gt Block HSBT SP 17863 gt Manually reset SP 17627 gt FAULT start Line1 type A SP 17667 gt FAULT start Line2 type A SP 30415 gt FAULT start Line3 type A SP 30453 2 FAULT start Line1 type B SP 30454 2 FAULT start Line2 type B SP 30455 2 FAULT start Line3 type B SP 30406 gt NORMAL open CB1 SP 30407 2NORMAL open CB2 SP 30408 gt NORMAL open CB3 SP 17870 gt Manual open command in PARALLEL Half Auto SP 18020 gt HSBT test mode SP 17640 HSBT is active OUT 17641 HSBT is switched off OUT 17642 HSBT is blocked OUT 30474 Fault detected Ubus OUT 30475 Motor start detected Ubus OUT 17644 NORMAL start OUT 17646 Under voltage start OUT 17647 Under frequency start OUT 30444 Reverse power start OUT 30445 Change rate of frequency start OUT 17648 In advertent
70. 00 Hz 8862 REAL TIME FAST mode Uf 1 00 lt lt 1 33 1 33 p u 8863 REAL TIME FAST mode delta phase angle 70 0 lt lt 90 0 90 0 8864 REAL TIME FAST mode under voltage 0 500 lt lt 0 900 0 700 U Un block 8868 IN PHASE mode delta frequency 1 00 lt lt 15 00 5 00 Hz 8869 IN PHASE mode delta phase angle 0 5 lt lt 20 0 5 0 8870 IN PHASE mode under voltage block 0 200 lt lt 0 800 0 400 U Un 8871 RES VOLT mode threshold 0 200 lt lt 0 600 0 300 U Un 8872 LONG TIME mode threshold 0 50 lt lt 10 00 3 00 sec 2 2 5 8 Information List No Information Type Fun NO Inf NO 17620 gt BLOCK HSBT SP 17863 gt Manually reset SP 17627 gt FAULT start Line1 type A SP 17667 gt FAULT start Line2 type A SP 30453 2 FAULT start Line1 type B SP 30454 2 FAULT start Line2 type B SP 30406 gt NORMAL open CB1 SP 30407 2NORMAL open CB2 SP 30408 gt NORMAL open CB3 SP 17870 gt Manual open command in PARALLEL Half auto SP 18020 gt HSBT test mode SP 17640 HSBT is active OUT 17641 HSBT is switched OFF OUT 17642 HSBT is blocked OUT 30476 Fault detected Ubus1 OUT 30478 Fault detected Ubus2 OUT 30479 Motor start detected Ubus1 OUT 30480 Motor start detected Ubus2 OUT 17644 NORMAL start OUT 17646 Under voltage start OUT 17647 Under frequency start OUT 30444 Reverse power start OUT 30445 Change rate of frequency start OUT 17648 Inadvertent CB open start OUT 17651 FAST mode close standby source
71. 06 2014 Function 2 2 HSBT 2 2 2 2 e Safe Area Area lt uu o e rise zs z yA ke Figure 2 9 Illustration of residual and reference voltage in R plane Curve A is U trajectory Curve B is the permitted maximum 1 33 of resultant volts per hertz U yis f Derived from Figure 2 9 as time s going after power loss the amplitude R of U is decaying while delta phase angle q between U and Ues becomes bigger and bigger The plane is divided into five areas based on delta phase angle Area is defined in 7VU683 as FAST mode Area Il and IV is defined in 7VU683 as REAL TIME FAST mode Both FAST and REAL TIME FAST modes are to meet the criterions set by C50 41 2012 Details are described in following chapters FAST mode The study and testing results show in most cases the typical values of df dPhi and dU are smaller enough within the first tens of millisecond from the instant of running source CB opens It s good to safe and fast transfer due to the slight shock to motors FAST transfer mode is aimed to restrict dPhi at the instant of transfer within a small value e g 60 It can obviously be seen on Figure 2 9 that the resultant volts per hertz U giq f at dPhi 60 is lt 1 00 33 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT The real time values of df dPhi and U are set as criterions df lt 8858
72. 1 gt Line2 Ready logic 17821 GC Line live voltage gt No FAULT NORMAL st request 17817 gt Bus live voltage CB1 closed CB2 open CB3 open Blocking logic Un ready logic Figure 2 57 8805 Swt dir L1 gt L2 ON e NonManuOp CB1 configured T No Yes 17864 amp gt NonManuOp CB1 q 8818 TD to readiness H t 0 17643 Any transfer started CB2 closed CB3 closed 17863 gt Manually reset 17886 I gt Blk L1 gt L2 17620 IV 17736 eI Bus dead voltage 8819 TD to un readiness t 0 IV CB1 open 17727 Line2 dead voltage SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 bea L1 gt L2 Ready Readiness logic for switching direction Line1 gt Line2 single bus with 3 CB 2 2 HSBT 89 Function 2 2 HSBT 90 Line2 gt Line1 Ready logic 17820 O Line live voltage gt No FAULT NORMAL st request 17817 gt Bus live voltage 8818 TDto readiness 17668 amp t 0 sia 12 gt L1 Ready _ A CB2 closed CB1 open CB3 open Blocking logic Un ready logic Figure 2 58 8806 Swt dir L2
73. 1 1 AUse2_B1 i AUag2 B2 ij 0 92 U 9065S 0 92 U 9065S Usc_B1 1 Usc 82 m 0 08 U 9066S 0 08 U 9066S i 30479 n 30480 AUsc B1 II amp amp AUsc B2 Hr amp amp Motor st det U bus2 0 02 U 9068S 0 02 Un 9068S 1 1 AUsc B1 1 AUsc B2 0 92 U 90655 0 92 Un 9065S Uca B1 Uca B2 hi 0 08 U 9066S 0 08 U 9066S AUcas B1 i amp AUca1 B2 n amp 0 02 U 9068S 0 02 Un 9068S i 1 AUcas Bl AUca B2 ij Figure 2 44 Motor starting up recognition logic for primary diagram of sectionalized single bus with 3 CB Additionally the line current can be used to block the self start logic i e self start logic can only be released under line dead current SIPROTEC 7VU683 User Manual 71 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Under voltage self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Bus1 gt Bus2 and Bus2 Bus1 can be referred to below Figure 2 45 8823 Under voltage T OFF A X 1 _4 SEQUENTIAL sequence SIMULTANEOUS sequence 2 e 8831 Mono direct against NORMAL YES uy VF NO P L1 gt L2 Read
74. 1 Switching direction Change rate of frequency self start logic for primary diagram of single bus with 2 CB 51 In advertent CB open self start logic for switching direction Line1 gt Line2 and Line2 gt Line1 can be referred to below Figure 2 28 8825 In advertent CB Open l OFF A Y VF ON IV 8831 Mono direct against NORMAL T YES 1 FNO 17643 17668 CoL1 2L2 Ready O L2 gt L1 Ready 17648 8 2 CB Inad Op st HSBT CB1 Trip gt CB2 Trip gt C Fault detection Ubus 30475 t 0 5s Cline1 dead current n Line2 dead current ST 17821 C Line live voltage 17820 Line live voltage 2 CR ACT DAE L1 gt L2 Switching direction L2 gt L1 Switching direction Figure 2 28 In advertent CB open self start logic for primary diagram of single bus with 2 CB FAULT starting condition Under the FAULT starting condition power system fault must be there on the in feeding source and the starting command must be externally issued by other device e g protective relays Faults on the in feeding source will be detected and cleared by protective relays e g transformer differential relay Meanwhile HSBT should be externally started The faults can be classified into two types regarding the electric symmetry Then optimization of switching sequence can be deployed E g
75. 11 X27 L M H BI12 X29 L M H BI13 X31 L M H BI14 x33 L M H BI15 X35 L M H 1 Factory settings for devices with rated power supply voltages of 24 VDC to 125 VDC 2 Factory settings for devices with power supply voltages of 110 VDC to 250 VDC and 115 230 VAC 3 Use only with control voltages 220 VDC to 250 VDC Jumpers X71 X72 and X73 on the input output board C I O 10 are used to set the bus address and must not be changed The following Table lists the jumper presettings Table 3 9 Jumper settings of PCB Address of the input output board C I O 10 Jumper Presetting X71 2 3 L X72 2 3 L X73 1 2 H SIPROTEC 7VU683 User Manual 133 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Input Output Board C 1 O 11 HWI H 4 vi e X60 l 19x re VS Vl l lo T10 T9 AD2 ADA ADO B elzox ect lle 4 WS Vl V 4 VZX CLXELX eleje HO 10 T11 T8 e cox ezo vs vl NN Figure 3 6 C 1 0 11 input output board with representation of jumper settings required for checking configuration settings The set nominal currents of the current input transformers are to be checked on th
76. 14 be Readiness logic for switching direction Line1 gt Line3 single bus with 3 CB 2 2 HSBT 91 Function 2 2 HSBT 92 Line3 gt Line1 Ready logic 17820 O Line live voltage gt No FAULT NORMAL st request 17817 gt Bus live voltage 8818 TDto readiness 30430 amp t 0 sia B gt L1 Ready _ A CB3 closed CB1 open CB2 open Blocking logic Un ready logic Figure 2 60 8891 Swt dir L3 gt L1 ON A NonManuOp CB3 configured T No Yes 30401 NonManuOp CB3 q Any transfer started CB1 closed 17863 gt Manually reset 30428 I gt BIk L3 gt L1 17620 gt BIk HSBT 17736 gt Bus dead voltage CB2 closed Iv 8819 TD to un readiness IV t 0 CB3 open 17724 Line dead voltage Iv bea Readiness logic for switching direction Line3 gt Line1 single bus with 3 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function Line2 gt Line3 Ready logic 30403 O Line live voltage gt No FAULT NORMAL st request 17817 gt Bus live voltage 8818 TDto readiness 30424 L2 gt L3 Ready CB2 closed CB1 open
77. 17223 O Bus1 dead voltage P 8819 TDto un readiness 17226 H C Bus2 dead voltage 17727 Line2 dead voltage IV 0 bea IV m Un ready logic Figure 2 41 Readiness logic for switching direction Bus2 gt Line2 sectionalized single bus with 3 CB 2 2 5 4 Starting conditions Resulted from Figure 2 6 7VU683 supports to various starting conditions NORMAL starting condition In case of planned switching over HSBT is manually started It s defined in 7VU683 as NORMAL starting condition The transfer request command from operator can be sent out by below two channels Communication remotely over protocol Binary input locally over binary input via wiring The transfer request command can be derived from DCS turbine control system or local panel All switching sequences i e PARALLEL Auto PARALLEL Half auto SIMULTANEOUS and SEQUENTIAL are possible The transfer request command from operator is directly routed to device indication input e g NORMAL Op CB1 for switching direction Line1 gt Line2 Starting logic for switching direction Line1 gt Line2 Line2 gt Line1 Bus1 gt Bus2 Bus2 gt Bus1 Bus1 gt Line1 and Bus2 gt Line2 can be referred to the Figure 2 42 as below SIPROTEC 7VU683 User Manual 69 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 70 8821 NORMAL T OFF 1 UF SEQUENTIAL SIMU
78. 176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 4 6 Low voltage load shedding To avoid the alternative source over loading in case of motors restarting under low voltage transfer it is helpful to implement low voltage load shedding LVLSH function before RES VOLT transfer LVLSH is setting free which pickup value is taken from 8870 IN PHASE mode under voltage block with one stage no time delay This function can be activated or de activated manually on site The loads to be shed are the customer s decision Low voltage load shedding logic can be referred to below Figure 2 32 IN PHASE mode under voltage block 8870 Maximum phase phase Uses 7 30410 amp gt LVLSH trip 8811 Line1 Line2 LVLSH permitted E ES 8812 Line2 gt Line1 LVLSH permitted 30409 YES LVLSH picked up gt i NO LL Line1 gt Line2 Switching direction Line2 gt Line1 Switching direction Figure 2 32 LVLSH for primary diagram of single bus with 2 CB SIPROTEC 7VU683 User Manual 55 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 4 7 Settings Address Parameter Range Default Setting Note HSBT gt General 8801 CB1 closing time 20 lt lt 150 70 ms 8802 CB2 closing time 20 lt lt 150 70 ms
79. 176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Interface Termination For bus capable interfaces a termination is necessary at the bus for each last device e terminating resistors must be connected With the 7VU683 device this concerns the variants with RS485 or PROFIBUS interfaces The terminating resistors are located on the RS485 or Profibus interface module which is on the C CPU 2 board 1 in Figures 3 2 or directly on the PCB of the C CPU 2 board see margin title C CPU 2 Processor Board Table 3 3 The module for the RS485 interface is shown in Figure 3 9 the module for the Profibus interface in Figure 3 10 On delivery the jumpers are set so that the terminating resistor are disconnected Both jumpers of a module must always be plugged in the same way Jumper Terminating Resistors Connected Disconnected X4 2 3 12 Default setting A324 B180 Figure 3 8 Position of Terminating Resistors and the Plug in Jumpers for Configuration of the RS485 Interface C53207 A322 Jumper Terminating Resistors B100 Connected Disconnected B101 x3 1 2 2 3 X4 1 2 2 8 Default setting Figure 3 9 Position of the Plug in Jumpers for the Configuration of the Terminating Resistors at the Profibus FMS and DP
80. 3 3 Checking the Binary Inputs and Outputs 0 0 20 III 151 3 3 4 Test User defined Functions coller pru Re LESS RI ERU eed 153 3 3 5 Commissioning Testi cita A RN EU E ERU RERO 154 3 3 6 Checking the Voltage Circuits isle RR III 155 3 3 7 Checking the Current Circuits 0 0 RR I 156 3 3 8 Creating A Test Faults Record 156 3 4 Final Preparation of the Device illis I uh 158 4 uunc e ia a A Meee ek A ete ee A ea ae 159 4 1 General A bee ba bhi ee davba le edd RT urbe 160 4 2 Rated Electrical Parameters osii sia e a ttt teens 160 4 3 Functional Data nne RES UR Re EA Pes US dst eg erre expe e Bee 160 4 3 1 HSBT rs uUECE EROR EG n RUE eee SU INDE EIE RE es pees Peed ee 160 4 3 2 Protection Asien ceto kae Et ce de De Wait ds T E E Re old A a 161 4 3 3 Electrical Tests ooo mii pe RIS Rer e PRI SIE p Dp qu E NDA Y gees 161 A Appendbc 2s nd a a A A SU a Ron RM ec Sr Roo Re Aa ase ENTR ROS a aia 163 A 1 Ordering Informatlon v Ee AA AAA AA AA A RE 164 A 2 Terminal Assignments eer pd IRE ER Pack wee P EE DLE e ee ee P ee 166 A 2 1 7VU683 Terminal Assignments oooooccoc e m 166 A 3 Default Settings sie en een rate per EE e ah E eek EE LES 169 A 3 1 LEDS cuu EE EI Dua renin cra e ERN EER EN NET Puy EAE ERA Peas 169 A 3 2 Binary Input Default Configuration lsseeeee III 171 A 3 3 Binary Output Default Configuration oooocoooccoocor II 173 A 3 4 Default Display re acoc petr rer n e vi RIWSES a
81. 3 Type A 30473 FAULT Started Line3 Type B LED14 30410 Low Voltage Load Shedding Trip SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Appendix A 3 2 Binary Input Default Configuration Default Binary Input for Single Busbar with 2 CB A 3 Default Settings LEDs Function No Allocated Function Bl 17620 gt Block HSBT BI2 17863 gt Manually Reset BI3 17627 gt FAULT Start Line1 Type A Bl4 17667 gt FAULT Start Line2 Type A BI5 No functions configured No functions configured 17622 gt 52b CB1 BIG CB1 Open Close 17621 gt 52a CB1 d CB1 Open Close 17624 252b CB2 yi CB2 Open Close BIO 17623 gt 52a CB2 CB2 Open Close BI10 No functions configured No functions configured BI11 No functions configured No functions configured BI12 gt Local Open CB1 BI13 gt Local Open CB2 Bl14 No functions configured No functions configured BI15 30453 gt FAULT Start Line1 Type B BI16 30454 gt FAULT Start Line2 Type B BI17 No functions configured No functions configured Default Binary Input for Sectionalized Single Busbar with 3 CB LEDs Function No Allocated Function Bl1 17620 gt Block HSBT BI2 17863 gt Manually Reset BI3 17627 gt FAULT Start Line1 Type A Bl4 17667 gt FAULT Start Line2 Type A BI5 No functions configured No functions configured 17622 gt 52b CB1 BP CB1 Ope
82. 3 in SIPROTEC 4 family is compact multifunction unit which has been developed for very fast power source transfer of motor busbar which is installed with big rotating loads It accommodates the primary diagram of single busbar with 2 CB sectionalized single busbar with 3 CB and single busbar with 3 CB It incorporates all the necessary HSBT conditions and even some protection functions It is specially suitable for the fast motor busbar transfer for Coal fired power station Gas fired power station Combined cycle power station Integrated gasification combined cycle IGCC power station Nuclear power station Chemical plant Petrochemical plant Refinery plant Iron and steel plant Cement plant The numerous other additional functions assist the user in ensuring the cost effective system management and reliable power supply Local operation has been designed according to economic criteria A large easy to use graphic display is a major design aim The integrated protective functions are to protect the tie CB in sectionalized single busbar diagram against short circuit and earth fault The integrated supervision functions are to monitor the voltage phase sequence and voltage secondary circuit then gives out alarm in case of failure The integrated programmable logic CFC allows the users to implement their own functions The flexible communication interfaces are open for modern communication architectures with control sys
83. 3 type B gt FAULT st Line1 type B 2 n 30453 gt FAULT st Line1 type B 30454 gt FAULT st Line2 type B 7 30454 gt FAULT st Line2 type B p lt 30455 gt FAULT st Line3 type B 30455 gt FAULT st Line3 type B gt gt Line2 live voltage EET Lines live voltage 2 30404 gt Line3 live voltage 17820 Lineilive voltage 17820 2 Lined live voltage 17821 2 Line2 live voltage Line1 gt Line2 switching direction Line1 gt Line3 switching direction Line2 gt Line3 switching direction Line2 gt Line1 switching direction Line3 gt Line1 switching direction Line3 gt Line1 switching direction Figure 2 72 FAULT start logic for primary diagram of single bus with 3 CB type B 102 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 6 5 Local remote start 2 2 HSBT The authority of manual start is controlled by key switch LOCAL REMOTE on device panel The pre CFC is already implemented in device to connect either binary input or protocol transfer request command To be noted that protocol transfer requesting command can only be treated when LOCAL REMOTE switching key on device front panel is in REMOTE position Otherwise Bl transfer requesting command will be treated Factory CFC in device for local remote start logic can be referred to below Figure 2 73 IN HSBT gt Local Open CB1 SP IN HSBT Remote Op CB1 C_S IN Cntrl Authority Cntrl Auth DP IN HSBT Remote Op
84. 3 x a CB2 trip coil B014 Ki Spare A o B015 Bm Spare P o spare m e E i i Busbar LVLSH trip cmd 30410 Busbar LVLSH trip BOI us Bu P Pd Kb i B018 ko i Spare P R9 2 52b_CB1 e Ko 17622 gt CB1 52b i Ee R11 BIZ y i 522 081 2 RIZ 17621 gt CB1 52a f 25 B i i 1 Life Contact E E 32 gt 52b CB2 Ai 3 7 17624 CB2 52b Fa 52a_CB2 ni 89 A 17623 gt CB2 52a Auxiliary ny N2 RR Power Supply _ pni B110 Spire i N4 BILL Spare i e C3 i i no B112 q saca Open Chi Service Port C HC cs i Remote DIGS a 10 B3 Switch i System_Port B B Bg i Control center id Bu A gt Local Open CB2 AD Time Sync_Port A A A3 i IRIG B DCF77 f N9 BI14 spare i i A Front PC Port_RS232 Do Local PC DIGSI FAULT start N11 B115 i iineitTyke B Na Y 30453 gt L1 FAULT B st FAULT start 93 K9 B116 EEEEEERE EEEEEEE i i r 7 30454 gt L2 FAULT B st 55556555 5555555 Line2 Type B K10 p BEEEESE SSSPDRE i f f i Ku mar Q4 le slelajelalal elll i Ki2 Spare s 722838 BEE 2595 i a SEZZsZ RSE Aae i 8 BOSS Sallalla i 5 zile lsia 25 13 2818 i i aza28225255 lt gt M i E las ale E 1 1 fast speed relay w approx Sms action time s E E 5 i i Figure A 1 2 high speed relay w approx 1ms action time ap Typical Primary Diagram and default configuration Single Busbar with 2 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Appendix A 2 Ter
85. 33 Reverse power time delay 0 lt lt 1000 10 ms OFF 8834 Change rate of frequency SIMULTANEOUS OFF SEQUENTIAL 8835 Change rate of frequency threshold 10 0 lt lt 0 5 0 5 Hz s 8836 Change rate of frequency time delay O lt lt 1000 10 ms 8825 Inadvertent CB open ie ON ere A YES 8831 Mono direction against NORMAL NO NO HSBT gt Transfer Mode OFF ON 8841 FAST ON 8842 REAL TIME FAST oe eN OFF ON 8843 IN PHASE ON OFF ON 8844 RES VOLT ON 8845 LONG TIME OEE sae ON HSBT gt Transfer Set 8851 PARALLEL sequence delta frequency 0 02 lt lt 2 00 0 10 Hz 8852 PARALLEL sequence delta U 1 0 lt lt 40 0 2 0V 8853 PARALLEL sequence delta phase angle 2 0 lt lt 80 0 10 0 8854 PARALLEL Auto CB open time delay 0 00 lt lt 2 00 0 10 sec 8857 SIMULTANEOUS sequence CB close time 0 lt lt 40 dms delay 8873 SIMULTANEOUS sequence CB open time 0 lt lt 40 0 ms delay 8858 FAST mode delta frequency 0 50 lt lt 2 50 1 00 Hz 8859 FAST mode delta phase angle 10 0 lt lt 50 0 20 0 SIPROTEC 7VU683 User Manual 81 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Address Parameter Range Default Setting Note 8860 FAST mode under voltage block 0 500 lt lt 0 900 0 700 U Un 8861 REAL TIME FAST mode delta frequency 1 00 lt lt 15 00 3
86. 5 LOP IEC 61850 100Mbit Ethernet electric double RJ45 connector LOR IEC 61850 100Mbit Ethernet with integrated switch optical double LC connector LOS 164 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Appendix A 1 Ordering Information Port C Port D Pos 12 Port C DIGSI 4 Modem RS232 Port C DIGSI 4 Modem RTD Box RS485 Measurement Pos 13 Basic measurements Functions Pos 14 HSBT single busbar with 2 CB ANSI C50 41 2012 compliant Supervision HSBT sectionalized busbar with 3 CB ANSI C50 41 2012 compliant Protections Supervision HSBT single busbar with 3 CB ANSI C50 41 2012 compliant Supervision SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 165 Appendix A 2 Terminal Assignments A 2 A 2 1 166 Terminal Assignments 7VU683 terminal assignments Tanos HSBT 7VU683 typical connection diagram for single busbar w 2 CB 7VU683x xExxx 1BA0
87. 51 CT rated primary current Line1 100 lt lt 20000 3000 A CT rated secondary current 1A 0252 Line1 5A TA 0253 CT rated primary current Line2 100 lt lt 20000 3000 A CT rated secondary current 1A es Line2 5A TA 0259 CT rated primary current Line3 100 lt lt 20000 3000A Single busbar with 3 CB dege o amen us 1A Single busbar with 3 CB Line3 5A 0255 CT rated primary current 100 lt lt 20000 3000 A Sectionalized single Busbar busbar CT rated secondary current 1A Sectionalized single 92386 Busbar 5A TA busbar 0257A Earth CT rated primary current 100 lt lt 20000 3000 A Sectionalized single Busbar busbar Earth CT rated secondary 1A Sectionalized single 2228A current Busbar 5A CA busbar SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 29 Function 2 2 HSBT 2 2 1 6 30 Address Parameter Range Default Setting Note Power System Data 1 gt CB 0261 ae TRIP command dura q 94 lt 10 00 0 20 sec 0262 Bec CLOSE command 0 94 lt lt 10 00 10 20 sec Information List No Information Type Fun NO Inf NO 17621 gt CB1 52a SP 17622 gt CB1 52b SP 17623 gt CB2 52a SP 17624 gt CB2 52b SP 17625 gt CB3 52a SP 17626 gt CB3 52b SP 17864 gt Non manually open CB1 SP 17865 gt Non manually open CB2 SP 30401 gt Non manually open CB3
88. 53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Table 3 3 Jumper position of the quiescent state of the Life contact on the C CPU 2 processor module Nominal Voltage Jumper Open in the quiescent Closed in the quiescent state state Presetting NO contact NC contact X40 1 2 2 3 2 3 Table 3 4 Jumper setting of the control voltages of binary inputs BI1 to BI5 on the C CPU 2 processor module 176 V Threshold Binary inputs Jumper 19 V Threshold 88 V Threshold 5 BI1 X21 1 2 2 3 3 4 BI2 X22 1 2 2 3 3 4 BI3 X23 1 2 2 3 3 4 Bl4 X24 1 2 2 3 3 4 BI5 X25 1 2 2 3 3 4 1 Factory settings for devices with rated power supply voltages of 24 VDC to 125 VDC 2 Factory settings for devices with power supply voltages of 110 VDC to 250 VDC and 115 230 VAC 3 Use only with pickup voltages 220 VDC or 250 VDC The R485 interface can be converted into an RS232 interface by modifying the jumpers Jumpers X105 to X110 must be set to the same position Table 3 5 Jumper Settings of the Integrated RS232 RS485 Interface on the C CPU 2 Board Jumper CTS from interface RS232 CTS triggered by RTS X103 to X104 1 2 1 2 X105 to X110 1 2 2 3 The jumpers are preset at the factory according to the configuration ordered With interface RS232 jumper X111 is needed to activate CTS which enables the communication with the
89. 66 Hz Monitoring functions will be invalid if frequency is out of this operation range 2 4 1 VT Broken Wire Supervision This chapter describes the monitoring function for VT wiring 2 4 1 1 Description VT broken wire supervision includes bus VT broken wire supervision and line VT broken wire supervision Bus VT wiring is supervised in case of primary diagram of single bus with 2 CB and single bus with 3 CB Both bus 1 and bus 2 VT wiring are supervised in case of primary diagram of sectionalized single bus with 3 CB Refer to Figure 2 80 for monitoring logic 0 08 Un 1 732 T U2_B gt T 17737 gt 15 0 SIQ Bus VT broken U2 B1 me R 17729 U2_B2 IA Bus1 VT broken 17730 Bus dead voltage threshold 8901 Bus2 VT broken us 8 A I Weg U1 B 1 i 10s 0 UL B1 UL B2 x Line dead current threshold 8904 amp Running line current Bus 1 Running line current_Bus1 gt gt Running line current_Bus2 Sa Busbar Busbar1 Busbar2 i Measurement logic 9101 VT broken wire ON OFF Figure 2 80 Bus VT broken wire monitoring logic Running line current of bus is internally auto decided by the device E g if both Bus 1 and Bus 2 are powered by Li
90. 8 HSBT succeeded OUT 200 91 17949 HSBT failed OUT 200 92 30409 Low voltage load shedding pick up OUT 150 1 30410 Low voltage load shedding trip OUT 150 2 17963 Line1 gt Line2 ON OFF IntSP 200 66 17964 Line2 gt Line1 ON OFF IntSP 200 67 30440 Line1 gt Line3 ON OFF IntSP 200 95 30441 Line2 gt Line3 ON OFF IntSP 200 96 30442 Line3 gt Line1 ON OFF IntSP 200 97 30443 Line3 gt Line2 ON OFF IntSP 200 98 17969 FAST transfer mode ON OFF IntSP 17970 REAL TIME FAST transfer mode ON OFF IntSP 17971 IN PHASE transfer mode ON OFF IntSP 17972 RES VOLT transfer mode ON OFF IntSP 17973 LONG TIME transfer mode ON OFF IntSP Remote open CB1 CS gt Local open CB1 SP Remote open CB2 CS gt Local open CB2 SP Remote open CB3 CS gt Local open CB3 SP 30468 FAULT started Line1 type A OUT 30469 FAULT started Line1 type B OUT 30470 FAULT started Line2 type A OUT 30471 FAULT started Line2 type B OUT 30472 FAULT started Line3 type A OUT 30473 FAULT started Line3 type B OUT 2 2 7 Test Mode To facilitate the functional testing and site commissioning the on line test mode is specially designed for this purpose This function can be activated on site by parameter setting 8820 HSBT Test Mode YES or by indi cation 18020 gt HSBT Test Mode via binary input If the function HSBT goes into test mode the transfer process is the same except that the CLOSE command will be blocked Instead CLOSE command with test mark will be issued out f
91. 8804 Maximum permitted HSBT operating Time 10 lt lt 60 20 sec 8805 Switching direction Line1 gt Line2 Eod OFF VE TEM y F ON 8806 Switching direction Line2 gt Line1 OFF OFF 8811 Line1 gt Line2 LVLSH permitted Mou NO 8812 Line2 gt Line1 LVLSH permitted Na NO YES 8817 Manually reset NO NO 8818 Time delay to readiness 5 lt lt 60 10 sec 8819 Time delay to un readiness 10 lt lt 60 10 sec 8820 HSBT test mode ON OFF OFF HSBT gt Start Condition OFF PARALLEL Auto 8821 NORMAL PARAL Half Auto PARALCCEL AUO SIMULTANEOUS SEQUENTIAL OFF 8822 FAULT start type A SIMULTANEOUS SEQUENTIAL SEQUENTIAL OFF 8898 FAULT start type B SIMULTANEOUS SIMULTANEOUS SEQUENTIAL OFF 8823 Under voltage SIMULTANEOUS SIMULTANEOUS SEQUENTIAL 8826 Under voltage threshold 0 700 lt lt 0 950 0 850 U Un 8827 Under voltage time Delay 0 lt lt 1000 10 ms OFF 8824 Under frequency SIMULTANEOUS SIMULTANEOUS SEQUENTIAL 8829 Under frequency threshold 45 00 lt lt 49 50 47 50 Hz fa 50 Hz 8829 Under frequency threshold 55 00 lt lt 59 50 57 00 Hz fa 60 Hz 8830 Under frequency time Delay O lt lt 1000 10 ms OFF 8832 Reverse power SIMULTANEOUS OFF SEQUENTIAL 8833 Reverse power time delay O lt lt 1000 10 ms 56 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function C5300
92. 9 t SEIT 17821 C Line live voltage 17820 Reverse power time delay 8833 30444 ReversePower st HSBT O Line live voltage Figure 2 26 L1 gt L2 Switching direction L2 gt L1 Switching direction Reverse power self start logic for primary diagram of single bus with 2 CB Change rate of frequency self start logic for switching direction Line1 gt Line2 and Line2 gt Line1 can be referred to below Figure 2 27 8834 Change rate of frequency OFF 1 _4 SEQUENTIAL sequence SIMULTANEOUS sequence 8831 Mono direct against NORMAL IV YES ay A NO 17643 O L1 gt L2 Ready 17668 gt L2 gt L1 Ready BI configured YES I gt Busbar MCB_52a 11877 e I aqu NOE df dtthreshold 8835 df dt_Bus lt T O Fault detection Ubus 30574 e jm Motor start det Ubus 305 e amp O 15s 17725 Line1 dead current 17728 gt Line2 dead current 17821 8836 df dt time delay IV EPA e o 30445 df dt st HSBT gt O Line2 live voltage ETT C 7 Line live voltage Figure 2 27 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 L1 gt L2 Switching direction L2 gt L
93. 948 HSBT succeeded OUT 200 91 17949 HSBT failed OUT 200 92 30409 Low voltage load shedding pick up OUT 150 30410 Low voltage load shedding trip OUT 150 2 17963 Line1 gt Line2 ON OFF IntSP 200 66 17964 Line2 gt Line1 ON OFF IntSP 200 67 17969 FAST transfer mode ON OFF IntSP 17970 REAL TIME FAST transfer mode ON OFF IntSP 17971 IN PHASE transfer mode ON OFF IntSP 17972 RES VOLT transfer mode ON OFF IntSP 17973 LONG TIME transfer mode ON OFF IntSP Remote open CB1 CS gt Local open CB1 SP Remote open CB2 CS gt Local open CB2 SP 30468 FAULT started Line1 type A OUT 30469 FAULT started Line1 type B OUT 30470 FAULT started Line2 type A OUT 30471 FAULT started Line2 type B OUT SIPROTEC 7VU683 User Manual 59 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 5 Sectionalized single busbar with 3 CB This chapter is to describe the application of primary diagram sectionalized single busbar w 3 CB 2 2 5 1 General The primary diagram of sectionalized single bus with 3 CB is typically seen in industrial plant The tie CB section CB is open and the two motor buses are powered by two sources respectively during the n
94. ALLEL Auto It can also be manually sent out after the alternative source CB is switched on under switching sequence PARALLEL Half Auto Special attentions have to be paid for both SIMUTANEOUS and SEQUENTIAL sequence under dynamic condition Then various transfer modes are applied Each mode acts as different criterions and has different action time Both FAST and REAL TIME FAST modes are designed according to the fast transfer definition in ANSI C50 41 2012 The other three slow modes serve as the backup transfer Each mode has to be parameterized PARALLEL sequence If the two sources are allowed to be momentary parallel on motor bus the PARALLEL sequence can be used for power source transfer Under PARALLEL sequence HSBT 7VU683 will firstly issue out a CLOSE command to the alternative source CB after the device get the starting command When the closure is successful the device will issue out an OPEN command to trip the running source CB The OPEN command can be automatically generated by device or derived from manual operation which are dependent on settings PARALLEL Auto sequence PARALLEL Half Auto sequence Under PARALLEL Auto sequence the device will automatically issue out an OPEN command after a settable time delay when the closure is successful Under PARALLE Half Auto sequence the device will not issue out the OPEN command until the manual open command arrived The synchro check criterions for PARALLEL Auto switching se
95. B Open Condition 15 IN PHASE Transfer 84 L LONG TIME Transfer 84 Low Voltage Load Shedding 104 Monitoring Function 120 N NORMAL Condition 15 P Phase O C Protection against Switch Onto Fault 115 Protection for tie CB 111 Phase Over current Protection 111 R REAL TIME FAST Transfer 84 RES VOLT Transfer 84 S SEQUENTIAL Sequence 41 SIMULTANEOUS Sequence 38 Starting Conditions 15 Switching sequences 35 Single busbar with 2 CB 43 Sectionalized single busbar with 3 CB 60 Single busbar with 3 CB 85 T Test Mode 109 Transfer modes 31 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 181 Index SIPROTEC 7VU683 User Manual 182 C53000 G1176 C369 2 Release Date 06 2014
96. C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections 3 1 Mounting And Connections WARNING A Warning of improper transport storage installation and application of the device Non observance can result in death personal injury or substantial property damage Trouble free and safe use of this device depends on proper transport storage installation and application of the device according to the warnings in this instruction manual Of particular importance are the general installation and safety regulations for work in a high voltage environment for example ANSI IEC EN DIN or other national and international regulations These regulations must be observed 3 1 1 Configuration Information Prerequisites For mounting and connection the following requirements and conditions must be met The rated device data has been tested as recommended in the SIPROTEC 4 System Description 1 and their compliance with these data is verified with the Power System Data Connection Variants Overview diagrams are shown in Appendix A 2 Connection examples for current and voltage transformer circuits are given in Appendix A 3 It must be checked that the setting configuration of the Power System Data 1 Section 2 5 corresponds with the connections Currents Voltages Connection diagrams are shown in the chapter 2 Function Binary Inputs and Outputs Allocation possibilities of binary inputs and
97. CB2 CB1 CB2 directions start ON OFF LINE1 LINE2 Open CB1 MV Busbar OFF ON LINE2 LINE1 Open CB2 C di E4 E4 SN N lt SA lt SA CL Figure 2 18 Possible switching direction for primary diagram of single busbar with 2 CB Under normal operation only one CB is in closing status and only one switching direction is possible HSBT 7VU683 will automatically determine the switching direction based on the actual CBs status and the source of transfer request command Each switching direction can be individually parameterized ON or OFF remotely via communication or locally at device panel HSBT supports bi directional bus transfer under NORMAL condition i e from main source to alternative source vice versa In some cases the switching is limited to mono direction i e from main source to alternative under starting conditions of FAULT and Abnormal The requirement can be implemented by setting the parameter 8831 Mono direction against NORMAL condition YES The default setting NO means bidirectional switching is always supported under each starting condition To be noted that the device has default agreement that the source of voltage input Ux_L1 is exclusively defined as main while other as alternative Then if mono direction against NORMAL condition is required main source must be always connected to device channel Ux_L1 The transfer permission under various starting condit
98. Communication and interface PC front port for setting with DIGSI 4 System interface IEC 60870 5 103 redundant optional EC 61850 Ethernet DNP 3 0 Profibus DP Modbus RTU Service interface for DIGSI 4 modem Time synchronization via IRIG B DCF 77 1 3 Characteristics General Fast transfer in accordance to ANSI C50 41 2012 Fasttransfer success increased exclusive REAL TIME FAST complied with C50 41 2012 using predictive algorithm Engineering effort saving typical connection diagram and default configuration suitable for most cases Costsaving auto adapt line VT installation at transformer HV side no matching VT required Costsaving protection functions for tie CB integrated Switching sequences optimized FAULT starting condition classified into Type A and B less bus dead time under non electric fault transfer Setting free default transfer settings suitable for most cases Kinds of abnormal starting condition to cover power loss and in advertent CB open stabilized against fault and motor starting Manual start remotely over protocol or locally by binary input controlled by REMOTE LOCAL key switch Function s on off remotely over protocol or locally on device panel Support both mono direction and bi direction switching Performance enhanced the high speed relay contact approx 1ms designed for CB closing Specially designed HSBT online test mode and powerful SIGRA help the functional
99. FAST mode delta frequency dPhi lt 8859 FAST mode delta phase angle Ues gt 8860 FAST mode under voltage block Where df calculated real time frequency difference of residual voltage U es and reference voltage Uef dPhi calculated real time phase angle difference of residual voltage U es and reference voltage U ef Ues maximum phase phase value of measured real time residual voltage on motor bus CB closing time has to be taken into account i e closing time at 60ms for vacuum CB average frequency difference at 1 5Hz during the early tens of second after power loss equivalent delta phase angle will be 60ms 1 000 1 1 5Hz 360 32 4 Thus parameter 8859 FAST mode delta phase angle should be set as below 60 32 4 27 6 The shortest action time for FAST mode is approx 1 cycle Note FAST mode is only valid within the first 120 ms after the running source CB is tripped If the time is expired FAST mode will be skipped and the transfer proceeds with other modes 2 2 2 3 34 REAL TIME FAST mode If FAST mode failed to transfer the device can automatically if activated turn to next transfer area REAL TIME FAST This mode is to extend dPhi at alternative source CB closing instant to 90 according to C50 41 2012 Meanwhile resultant volts per hertz Uf at alternative source CB closing instant regarding C50 41 2012 must not exceed 1 33 p u The intelligent device 7VU683 estimates the values of dPhi and
100. FF IS ON VAL 3 DI TO BO Double P IS OFF IS ON VAL 7 CMD IMF Command Device 11 CMD IMF Command Device OUT HSBT gt NORMAL Op CB1 SP OUT HSBT gt NORMAL Op CB2 SP OUT HSBT gt NORMAL Op CB3 SP Local remote start logic for primary diagram of sectionalized single bus with 3 CB Note This CFC logic block can only be programmed with the priority of Interlocking SFS_BEARB INTERLOCK 78 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 5 6 Low voltage load shedding 2 2 HSBT To avoid the alternative source over loading in case of motors restarting under low voltage transfer it is helpful to implement low voltage load shedding LVLSH function before RES VOLT transfer LVLSH is setting free which pickup value is taken from 8870 IN PHASE mode under voltage block with one stage no time delay This function can be activated or de activated manually on site The loads to be shed are the customer s decision Low voltage load shedding logic can be referred to below Figure 2 53 IN PHASE mode U V block 8870 Max phase phase U es gt gt 8811 Line1 gt Line2 LVLSH permitted 8812 Line2 gt Line1 LVLSH permitted 8813 Bus1 gt Bus2 LVLSH permitted 8814 Bus2 gt Bus1 LVLSH permitted 8815 Bus1 gt Line1 LVLSH permitted 8816 Bus2
101. FF PESE ES ON 8893 Switching direction Line3 gt Line2 OFF OFF 8811 Line1 gt Line2 LVLSH permitted cd NO 8812 Line2 gt Line1 LVLSH permitted Mod NO YES 8894 Line1 gt Line3 LVLSH permitted NO NO YES 8895 Line3 gt Line1 LVLSH permitted NO NO YES 8896 Line2 gt Line3 LVLSH permitted NO NO YES 8897 Line3 gt Line2 LVLSH permitted NO NO YES 8817 Manually reset NO NO 8818 Time delay to readiness 5 lt lt 60 10 sec 8819 Time delayto un readiness 10 lt lt 60 10 sec 8820 HSBT test mode ON OFF OFF HSBT gt Start Condition OFF PARALLEL Auto 8821 NORMAL PARAL Half Auto PARALLEL Auto SIMULTANEOUS SEQUENTIAL OFF 8822 FAULT start type A SIMULTANEOUS SEQUENTIAL SEQUENTIAL OFF 8898 FAULT start type B SIMULTANEOUS SIMULTANEOUS SEQUENTIAL SIPROTEC 7VU683 User Manual 105 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Address Parameter Range Default Setting Note OFF 8823 Under voltage SIMULTANEOUS SIMULTANEOUS SEQUENTIAL 8826 Under voltage threshold 0 700 lt lt 0 950 0 850 U Un 8827 Under voltage time delay 0 lt lt 1000 10 ms OFF 8824 Under frequency SIMULTANEOUS SIMULTANEOUS SEQUENTIAL 8829 Under frequency threshold 45 00 lt lt 49 50 47 50 Hz fa 50 Hz 8829 Under frequency threshold 55 00 lt lt 59 50 57 00 Hz f 60 Hz 8830 Under frequency tim
102. Inactive 17818 N Bus1 live voltage CB1 closed CB2 closed CB3 open Blocking logic 8807 Swt dir B1 gt B2 NonManuOp CB1 configured No Yes 17864 amp I gt NonManuOp CB1 gt NonManuOp CB2 configured No Yes 17865 amp gt NonManuOp CB2 q Any transfer started CB3 closed 17863 gt Manually reset 2 17888 gt BIk B1 gt B2 17620 Dere Protections picked up Iv Un ready logic Figure 2 38 17223 8818 TD to readiness n 17669 t 0 sja B1 gt B2 Ready gt Bus1 dead voltage 8819 TD to un readiness t 0 IV CB1 open CB2 open 17226 gt Bus2 dead voltage IV A Readiness logic for switching direction Bus1 gt Bus2 sectionalized single bus with 3 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 17819 C Bus live voltage FAULT NORMAL st gt BI Inactive 8818 TD to readiness 17818 Bus live voltage amp n 17671 t 0 sia B2 5B1 Ready CB1 closed gt R CB2 closed CB3 open 7 Bus2 gt Bus1 Ready logic 8809 S
103. Inad Op St HSBT IV L2 gt L1 Switching direction B1 gt B2 Switching direction B2 B1 Switching direction Figure 2 49 In advertent CB open self start logic for primary diagram of sectionalized single bus with 3 CB FAULT starting condition Under the FAULT starting condition power system fault must be there on the in feeding source and the starting command must be externally issued by other device e g protective relays Faults on the in feeding source will be detected and cleared by protective relays e g transformer differential relay Meanwhile HSBT should be externally started The faults can be classified into two types regarding the electric symmetry Then optimization of switching sequence can be deployed E g Type A e g electric fault i e GEN TFR trips to deploy SEQUENTIAL sequence Type B e g non electric fault i e boiler turbine trips to deploy SIMULTANEOUS sequence SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Starting logic for switching direction Line1 gt Line2 Line2 gt Line1 Bus1 gt Bus2 and Bus2 Bus1 can be referred to below Figure 2 50 and Figure 2 51 8822 FAULT start type A T orr l s SEQUENTIAL SIMULTANEOUS IV 8831 Mono direction against NORMAL l YES LF NO ug gt Line1 gt Line2 ready 17643 Li
104. L2 U_B UL2 YES YES YES YES YES YES YES L1 L3 U_B U_L3 YES YES YES YES YES YES YES OFF JON OFF L2 L3 UB UL3 YES YES ves Yes YES YES YES L2 L1 UB UL1 YES vEs ves YES YES YES YES OFF OFF ON L3 L1 UB UL1 YES ves ves YES YES YES YES L3 L2 UB UL2 YES YES vEs YES YES YES YES 1 If parameter 8831 Mono direction against Normal NO this cell says Yes Otherwise this cell says No 2 2 6 3 Readiness To secure the reliable transfer the device 7VU683 will continuously monitor the normal operation conditions If all criterions are met the device goes into readiness prepared for transfer Only under ready status transfer request command can be executed Otherwise HSBT is in un ready state and no transfer is possible In some region e g P R China any manual CB open close command remote local is interpreted and indicat ed as message NonManu Op CBx by device Operation box If CB is manually tripped the message indicates 0 This can be directly routed e g for CB1 to 17864 NonManu Op CB1 to block the transfer If no Operation box is there please leave the indication gt NonManu Op CBx not configured Factory values for parameter 8818 Time delay to readiness and 8819 Time delay to un readiness should be applied for most cases 88 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function Please refer to below readiness logics for each switching direction Line
105. LTANEOUS PARALLEL Auto PARALLEL Half auto Dei stinetready gt Stine2tined ready gt Bus1 gt Line1 ready Bus2 gt Line2 ready gt NORMAL open CB1 gt NORMAL open CB2 gt NORMAL open CB1 gt NORMAL open CB2 gt NORMAL open CB3 gt NORMAL open CB3 17644 NORMAL start Line2 live voltage 2 mena 8 17820 gt Linel live voltage 17821 gt Line2 live voltage Line1 live voltage 2 17820 gt Linel live voltage 17821 O Line2 live voltage Line1 gt Line2 switching direction Line2 gt Line1 switching direction Bus1 gt Bus2 switching direction Bus2 gt Bus1 switching direction Bus1 gt Line1 switching direction Bus2 gt Line2 switching direction Figure 2 42 NORMAL start logic for primary diagram of sectionalized single bus with 3 CB ABNORMAL starting condition Up stream CB trip resulted at system fault or in feeder CB in advertent open will lead to power source loss on motor bus It will raise the need of self start of HSBT It s defined as ABNORMAL starting condition Below start ing logics are included in 7VU683 n admissible under voltage n admissible under frequency n admissible df dt Reverse power n advertent CB open The above self start logics can be freely combined together i e one of them can be individually switched ON OFF For re
106. LTANEOUS sequence gt e 8831 Mono direct against NORMAL gt YES 1 FNO O L1 gt L2 Ready ES 17668 L2 gt L1 Ready 17669 gt B1 gt B2 Ready 17671 B2 gt B1 Ready BI configured T gt B1 MCB_52a S s x gt B2 MCB 52a e hd 17868 gt B1 MCB_52a 17869 gt B2 MCB_52a U f threshold 8829 Frequency Busi T U f time delay 8830 T Frequency Bus2 T Frequency Busi Frequency_Bus2 i 17647 t 0 Fault detection Ubus1 30476 U fstart HSBT Fault detection Ubus2 30478 Iv Fault detection Ubus1 ee CO Fault detection Ubus2 Motor start det Ubus1 es amp 0 155 gt Motor start det Ubus2 30479 Motor start det Ubus1 30480 7 Motor start det Ubus2 1772 Line1 dead current 5 7 17728 OLine2 dead current 17725 Line1 dead current 17728 Line2 dead current Cline live voltage 17821 7 17820 OlLine live voltage 17821 Cline live voltage SIT r 17820 Cline live voltage L1 gt L2 Switching direction L2 gt L1 Switching direction B1 gt B2 Switching direction B2 gt B1 Switching direction Figure 2 46 Under frequency self start logic for primary diagram of sectionalized single bus with 3 CB SIPROTEC 7VU683 User Manual 73 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 74 R
107. OPEN alternative source CB gt 55920d v w Suidno2 oq 52a alternative source CB Figure 2 11 Switching logic illustration of PARALLEL sequence 2 2 8 3 SIMULTANEOUS sequence If the two sources are not allowed to work on motor bus in parallel the SIMULTANEOUS sequence can be used for power supply transfer Under SIMULTANEOUS sequence HSBT 7VU683 will firstly issue out an OPEN command to the running source CB after the device gets the transfer request command Meanwhile the device will issue out a CLOSE command to the alternative source CB if criterions are met If the running source CB failed to trip within 1 s the device will automatically decouple the closed alternative source CB 38 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT The time sequence under SIMULTANEOUS can be understandable via via below Figure 2 12 assumed switching on CB2 and switching off CB1 START request cmd gt Local Op CB1 I k Action time approx 4ms w o OPEN time delay OpenCommandCB1 i SIMULTANEOUS Op CB1 gt 4 E g 55ms 50 5 CB1_52b r gt Action time approx 6ms w o CLOSE time delay CloseCommandCB2 SIMULTANEOUS CI CB2 gt E g 61ms 60 1 CB2_52a 5 4 Dead time 6ms Busbar live voltage t U Figure 2 12 Switch
108. PROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Under voltage self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Line1 gt Line3 Line3 gt Line1 Line2 gt Line3 and Line3 gt Line2 can be referred to below Figure 2 66 8823 Under voltage OFF i 1 MV SEQUENTIAL sequence SIMULTANEOUS sequence 8831 Mono direct against NORMAL T IV YES FNO L1 gt L2 Ready L1 gt L3 Ready L2 gt L3 Ready L2 gt L1 Ready O 13 511 Ready 13 gt L2 Ready l 3usbar MCB_52a Fault detection Ubus G Motor start det Ubus Clinei dead current linet dead current Cline dead current Line dead current Cline dead current OLine3 dead current Cline live voltage Line3 live voltage Cline live voltage Cine live voltage CLinei live voltage Cline live voltage Figure 2 66 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 17643 30418 30424 17668 30430 30436 17877 BI configured YES Max ph ph voltage Bus NO No D U N threshold 8826 T 30474 1 30475 amp O 15s 17725 MOMO OT 17725 17728 17728 30405 30405 17821 30404 30404
109. R o DD NUR e Measurement logic 17937 17944 i gt Block phase O C SOF Phase O C SOF is active NETO Y Tiene AV Jaca iu 9019A Active time SOF 17942 52a CB3 ps ll 2 Y Phase O C SOF is blocked 9020 Phase O C SOF Iv Me _ON i4 m 17943 Phase O C SOF is off Figure 2 78 Logic diagram of phase over current protection against switch onto fault Logic notes The release element of voltage can be ON OFF by parameter 9021 Compound Voltage Control VT broken wire will not block the phase over current protection against switch onto fault The tripping command will only be reset if the phasecurrent criterion drops out 116 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 3 Protections for tie CB 2 3 8 2 Settings Address Settings Setting Options Default Setting Comments Protection Functions gt General 9020 Phase O C switch onto fault protection Rus OFF 9019A Active time for switch onto fault 0 01 lt lt 600 00 500s protection Protection Functions gt Voltage Control 9002 Ph ph under voltage threshold 1 0 lt lt 125 0 0 70 0 V 9003 U2 over voltage threshold 1 0 lt lt 125 0 8 0V Protection Functions gt Ph O C SOF 9021 Compound voltage control ue No 9024 Phase O C
110. SBT is ready OUT 200 93 17948 HSBT succeeded OUT 200 91 17949 HSBT failed OUT 200 92 30411 Bus 1 low voltage load shedding pick up OUT 150 3 30412 Bus 1 low voltage load shedding trip OUT 150 4 30413 Bus 2 low voltage load shedding pick up OUT 150 5 30414 Bus 2 low voltage load shedding trip OUT 150 6 17963 Line1 gt Line2 ON OFF IntSP 200 66 17964 Line2 gt Line1 ON OFF IntSP 200 67 17965 Busbar1 gt Busbar2 ON OFF IntSP 200 68 17966 Busbar1 gt Line1 ON OFF IntSP 200 69 17967 Busbar2 gt Busbar1 ON OFF IntSP 200 70 17968 Busbar2 gt Line2 ON OFF IntSP 200 71 17969 FAST transfer mode ON OFF IntSP 17970 REAL TIME FAST transfer mode ON OFF IntSP 17971 IN PHASE transfer mode ON OFF IntSP 17972 RES VOLT transfer mode ON OFF IntSP 17973 LONG TIME transfer mode ON OFF IntSP Remote open CB1 C_S gt Local open CB1 SP Remote open CB2 CS gt Local open CB2 SP Remote open CB3 CS gt Local open CB3 SP 30468 FAULT started Line1 type A OUT 30469 FAULT started Line1 type B OUT 30470 FAULT started Line2 type A OUT 30471 FAULT started Line2 type B OUT 84 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT
111. SIEMENS SIPROTEC Multifunction High Speed Busbar Transfer Device 7VU683 V4 70 User Manual C53000 G1176 C369 2 Preface Content Introduction Functions Mounting And Commissioning Technical Data Appendix Literature Index Note A For safety purposes please note instructions and warnings in the Preface Disclaimer of Liability We have checked the contents of this manual against the hardware and software described However deviations from the description cannot be completely ruled out so that no liability can be accepted for any errors or omissions contained in the information given The information given in this document is reviewed regularly and any necessary corrections will be included in subsequent editions We appreciate any suggested improvements We reserve the right to make technical improvements without notice Document Version V04 20 00 Release date 2014 06 Siemens Power Automation Ltd Copyright Copyright Siemens AG 2014 Allrights reserved Dissemination or reproduction of this document or evaluation and communication of its contents is not authorized except where expressly permitted Violations are liable for damages All rights reserved particularly for the purposes of patent application or trademark registration Registered Trademarks SIPROTEC SINAUT SICAM and DIGSI are registered trademarks of Siemens AG Other designations in this ma
112. TIME mode close standby source OUT 17656 PARALLEL sequence close standby source OUT 17657 SIMULTANEOUS sequence close standby source OUT 30452 SEQUENTIAL sequence close standby source OUT 30456 df at CB closing command triggered Vi 30457 dU at CB closing command triggered Vi 30458 de at CB closing command triggered Vi 30459 Residual voltage at CB closing command triggered VI 30460 V Hz p u at CB closing command triggered Vi 30461 df at CB closing instant Vi 30462 dU at CB closing instant Vi 30463 dq at CB closing instant VI 30464 Residual voltage at CB closing instant VI 30465 V Hz p u at CB closing instant VI 18017 CB1 Closing Time VI 18018 CB2 Closing Time VI 18019 CB3 Closing Time VI 17886 gt BLOCK Line1 Line2 SP 17950 Line1 Line2 is blocked OUT 58 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT No Information Type Fun NO Inf NO 17643 Line1 gt Line2 is ready OUT 17871 Line1 gt Line2 succeeded OUT 200 15 17922 Line1 gt Line2 timed out OUT 17916 Line1 gt Line2 failed OUT 200 21 17887 gt Block Line2 gt Line1 SP 17951 Line2 gt Line1 is blocked OUT 17668 Line2 gt Line1 is ready OUT 17872 Line2 gt Line1 succeeded OUT 200 16 17923 Line2 gt Line1 timed out OUT 17917 Line2 gt Line1 failed OUT 200 22 18012 HSBT is ready OUT 200 93 17
113. ages SIPROTEC 7VU683 User Manual 113 C53000 G1176 C369 2 Release Date 06 2014 Function 2 3 Protections for tie CB 9012 3U0 over voltage threshold 3U0_Bus1 gt lt I ZA E H 9011 3U0 control i H m YES 1 IET i O07 NO i gt i i 9018 310 1 assignment T 9013 Earth O C le threshold le En 17836 l 310 I Earth O C le pick up i 9014 Earth O C le gt time delay 17837 Earth O C le gt trip i H i FA i t i 9015 Earth 0 C le threshold j 17838 T Earth O C le gt gt pick up i i i 9016 Earth O C le gt gt time delay 17839 i Earth O C le gt gt trip J amp t o A A A AE Al IN UN 17831 17833 A gt Block earth O C gt Earth O C is blocked 17940 9010 Earth O C 5 gt Earth O C is active mah N m LE a 17832 fi E Earth O C is off Figure 2 77 Logic notes Logic diagram of ground over current protection The release element of voltage can be ON OFF by parameter 9011 3U0 Control VT broken wire will not block the ground over current protection Th
114. al oe sebraer be RRISR bep eren eL pete ee vhs pep Me 31 2 2 2 2 Eastmode e c etae ceni ie nl da da serui e Rt ere tos ek e e AAA 33 2 2 2 3 REAL TIME FAST mode uec A ads ICA d eS 34 2 2 2 4 IN PHASE mode 2 ence nea ers Os A A ate ei a Ade 35 2 2 2 5 RES VOLT Mode 0 20644 spe a Yee pde kde 35 2 2 2 6 LONG TIME mode sje setae sock e 35 2 2 3 Switching Sequences 25 2 h h nce ee it e Xe RES E EODEM eee edb 35 2 2 3 1 General sche sic tesla peu ee ee ae A ee eA ee gia 35 2 2 3 2 PARALLEL SOQqUences oro Ais ei ose 36 2 2 3 3 SIMULTANEOUS sequences 0 0 0 cece rr 38 2 2 3 4 SEQUENTIAL sequences ui cio de Bo ein Oe he PY Ea eke es Pe ees 41 2 2 4 Single busbar with 2 CB 0 0 cee ee be eee da eee bee bene 43 2 2 4 1 General sents a e di Bea eee ee Bet ee a 43 2 2 4 2 owitching direction ot err eee eee oh he Rye AR Be ERA ee 44 2 2 4 3 IMCre n EE 45 2 2 4 4 Starting conditions ese sepes ser eb exe be eed ceded Med Sheen Be eS 47 2 2 4 5 Local remote Stalte 5 2 hee cinc e Shwe ele ele ee Bee la dies 54 2 2 4 6 Low voltage load shedding lees n 55 2 2 4 7 IM MEME E 56 2 2 4 8 Information IST seite bs acc t E a Vosotros daa 58 2 2 5 Sectionalized single busbar with 3 CB llle eh 60 2 2 5 1 General usada 4E bi pe baa e pre MIA n Pee PEPPER 60 2 2 5 2 Switching dIrectloni er ose A t p oec A ah eee e cras 61 2 2 5 3 Re adiliess estao bio Dat Decet DOS eee eie ee ae ei RAP Dein atn 63 SIPROTEC
115. between the output relay of the 7VU683 and the system without having to generate the message that is assigned to the relay As soon as the first change of state for any of the output relays is initiated all output relays are separated from the internal device functions and can only be operated by the hardware test function This means that e g a TRIP command coming from a control command from the operator panel to an output relay cannot be executed Proceed as follows in order to check the output relay Ensure that the switching of the output relay can be executed without danger see above under DANGER Each output relay must be tested via the corresponding Scheduled cell in the dialog box The test sequence must be terminated refer to margin heading Exiting the Procedure to avoid the initiation of inadvertent switching operations by further tests Test of the Binary Inputs 152 To test the wiring between the plant and the binary inputs of the 7VU683 the condition in the system which initiates the binary input must be generated and the response of the device checked To do this the dialog box Hardware Test must again be opened to view the physical state of the binary inputs The password is not yet required SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 Commissioning Proceed as follows in order to check the binary inputs Activate in the system each of the
116. calculated df X amp bos Pm d i 2 i iB IN PHASE mode delta Phi 8869 mo ad 8i 2 i Predicted dPhi X amp f IN PHASE mode under voltage blk 8870 i Minimum phase phase Uses X 8844 RES VOLT mode imd n 17654 B Ly i ie amp RES VOLT mode CLOSE alternative source CB El RES VOLT mode threshold 8871 amp H Maximum phase phase Uses bod 17655 LONG TIME mode CLOSE alternative source CB pa LONG TIME mode threshold 8872 El 8845 LONG TIME mode 126 i SIMULTANEOUS CLOSE time delay 8857 Bi amp t 0 1 i Bi ii CLOSE alternative source o le 0 amp HSBT succeeded 52a alternative source CB Figure 2 13 40 Switching logic illustration of SIMULTANEOUS sequence SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 3 4 SEQUENTIAL sequence In case of some operation conditions e g electric fault at in feeding transformer switch onto fault after transfer has to be avoided Generally it s exclusively allowed to switch on the alternative source CB after the running source CB is tripped Hence SEQUENTIAL switching sequence is deployed Under SEQUENTIAL sequence HSBT 7VU683 will firstly issue out an OPEN command to the running source CB after the device get the transfer request command After the running source CB is opened the device begins to evaluate the switching lo
117. ching sequence This could be practical in some cases i e type A reflects electric fault while type B reflects non electric faults Block and reset To avoid the unwanted transfer measures have to be taken to block HSBT under some operation conditions e g CB manual open MCB trip of bus voltage Motor bus fault The blocking indications from operator MCB auxiliary status and bus protective relay should be externally wired to the binary input 17620 gt Block HSBT HSBT will automatically be in blocking status and reject any new transfer request after every transfer failure It has to be manually reset In some cases it is required to block the device even after the successful transfer and can only conduct the next transfer request after manual reset This can be actualized by setting the parameter 8817 Manual Reset HSBT YES The reset command can be recognized via Bl indication 17863 gt Manually reset or LED reset button on device panel Manually reset HSBT 8817 17863 i gt Manually reset gt 17949 Yes amp i C usar failed No Ee Reset HSBT 17948 asar succeeded 17948 SHSBT succeeded 17949 gt HSBT failed H 17863 gt Manually reset T 1 1 1 1 1 V IV IV Figure 2 7 Reset logic Default setting No means HSBT will automatically be valid for next transfer reques
118. ction at margin heading Processor Board C CPU 2 Nominal Currents The input transformers of the devices are set to a rated current of 1 A or 5 A by burden switching Jumpers are set according to the name plate sticker Location layout of these jumpers and their current rating allocation are described in this Section under C I O 11 Input Output Board All the relevant jumpers of one side must be set SIPROTEC 7VU683 User Manual 125 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections uniformly for a rated current e one jumper each X61 X63 X64 for each of the input transformers and additionally the common jumper X60 If nominal current ratings are to be changed exceptionally then the new change must be notified to the device at addresses 0252 CT Rated Secondary Current Linel 0254 CT Rated Secondary Current Line2 0260 CT Rated Secondary Current Line3 0256 CT Rated Secondary Current Busbar 0258A Earth CT Rated Secondary Current Busbar in the Power System Data Note The jumper settings must correspond to the secondary device currents configured Otherwise the device is blocked and outputs an alarm The rated secondary current Line1 Line2 and Line3 must set same because there is a common jumper X60 Pickup Voltage for Binary Inputs When the device is delivered the binary inputs are set to operate with a voltage that corresponds to the rated voltage of the powe
119. d LED11 17644 NORMAL start SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 169 Appendix A 3 Default Settings LEDs Function No Allocated Function 17646 Under voltage start 17647 Under frequency start LED12 30444 Reverse power start 30445 Change Rate of Frequency Start 17648 Inadvertent CB Open Start 30468 FAULT Started Line1 Type A LED13 30469 FAULT Started Line1 Type B 30470 FAULT Started Line2 Type A 30471 FAULT Started Line2 Type B LED14 30411 Bus1 Low Voltage Load Shedding Trip 30412 Bus2 Low Voltage Load Shedding Trip LED Default configuration for Single Busbar with 3 CB 170 LEDs Function No Allocated Function LED1 17760 Command Open CB1 LED2 17761 Command Open CB2 LED3 17762 Command Open CB3 LED4 17767 Command Close CB1 LED5 17768 Command Close CB2 LED6 17769 Command Close CB3 LED7 Not functions configured Not functions configured LED8 18012 HSBT is ready LED9 17948 HSBT succeeded LED10 17949 HSBT failed LED11 17644 NORMAL start 17646 Under voltage start 17647 Under frequency start LED12 30444 Reverse power start 30445 Change Rate of Frequency Start 17648 Inadvertent CB Open Start 30468 FAULT Started Line1 Type A 30469 FAULT Started Line1 Type B LED13 30470 FAULT Started Line2 Type A 30471 FAULT Started Line2 Type B 30472 FAULT Started Line
120. d To do so click on the button Send in the corresponding line The corresponding annunciation is issued and can be read out either from the event log of the SIPROTEC 4 device or from the substation control center As long as the window is open further tests can be performed Test in Message Direction For all information that is transmitted to the central station test in Status Scheduled the desired options in the list which appears Make sure that each checking process is carried out carefully without causing any danger see above and refer to DANGER Click on Send in the function to be tested and check whether the transmitted information reaches the central station and shows the desired reaction Data which are normally linked via binary inputs first character gt are likewise indicated to the central station with this procedure The function of the binary inputs itself is tested separately Exiting the Test Mode To end the System Interface Test click on Close The device is briefly out of service while the start up routine is executed The dialogue box closes 150 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 3 3 3 Commissioning Checking the Binary Inputs and Outputs Prefacing Remarks The binary inputs outputs and LEDs of a SIPROTEC 4 device can be individually and precisely controlled in DIGSI This feature is used to verify control wiring from t
121. dow Double click the entry Test Wave Form in the list of the window D1G41 Jemkraft Ordner 714621 V4 10 09 7UM621 VO4 10 03 File Edt iset Device View Options Amange Help QS Fe RES Ell R 2 Jermkralt Ordner 704621 V4 10 03 7UM621 04 10 03 le l Oscligrephr Records am Figure 3 16 Figure 3 40Triggering Oscillographic Recording with DIGSI Example A test measurement record is immediately started During recording an indication is given in the left part of the status bar Bar segments additionally indicate the progress of the procedure For display and evaluation of the recording you require one of the programs SIGRA or ComtradeViewer SIPROTEC 7VU683 User Manual 157 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 4 Final Preparation of the Device 3 4 Final Preparation of the Device Firmly tighten all screws Tighten all terminal screws including those that are not used A Caution Inadmissable tightening torques Non observance of the following measure can result in minor personal injury or property damage The tightening torques must not be exceeded as the threads and terminal chambers may otherwise be damaged 158 In case service settings were changed check if they are correct Check if power system data control and auxiliary functions to be found with the configuration parameters are set correctly Section 2 All desired elements and functions must be set
122. e delay 0 lt lt 1000 10 ms OFF 8832 Reverse power SIMULTANEOUS OFF SEQUENTIAL 8833 Reverse power time delay O lt lt 1000 10 ms OFF 8834 Change rate of frequency SIMULTANEOUS OFF SEQUENTIAL 8835 Change rate of frequency threshold 10 0 lt lt 0 5 0 5 Hz s 8836 Change rate of frequency time delay 0 lt lt 1000 10 ms 8825 Inadvertent CB open on ON Tu YES 8831 Mono direction against NORMAL NO NO HSBT Transfer Mode OFF ON 8841 FAST ON 8842 REAL TIME FAST ou ON OFF ON 8843 IN PHASE ON OFF ON 8844 RES VOLT ON 8845 LONG TIME DEP on ON HSBT gt Transfer Set 8851 PARALLEL sequence delta frequency 0 02 lt lt 2 00 0 10 Hz 8852 PARALLEL sequence delta U 1 0 lt lt 40 0 20V 8853 PARALLEL sequence delta phase angle 2 0 lt lt 80 0 10 0 8854 PARALLEL Auto CB open time delay 0 00 lt lt 2 00 0 10 sec 8857 SIMULTANEOUS sequence CB close time 0 lt lt 40 Oms delay 8873 SIMULTANEOUS sequence CB open time 0 lt lt 40 0 ms delay 8858 FAST mode delta frequency 0 50 lt 2 50 1 00 Hz 8859 FAST mode delta phase angle 10 0 lt lt 50 0 20 0 106 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Address Parameter Range Default Setting Note 8860 FAST mode under voltage block 0 500 lt lt 0 9
123. e input output board C I O 11 All jumpers must be set for one nominal current i e respectively one jumper X61 to X63 for each input transformer and additionally the common jumper X60 Jumper X64 is set to the required rated current for IE current input 1 A or 5 A jumper X65 set IE There are 3 measuring inputs for the single phase measuring location Ix Line 1 Ix Line2 and Ix Line3 The jumpers X61 X63 X64 and common jumper X60 belonging to this measuring location must be plugged all to the rated secondary current of the connected current transformers 1 A or 5 A 134 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Table 3 10 Jumper setting of pickup voltages of binary inputs BI6 BI7 and BI16 BI17 on Input Output module C 1 0 11 176 VDC Threshold Binary Input Jumper 19 VDC Threshold 88 VDC Threshold BI6 X21 L M H BI7 X22 L M H BI16 X21 L M H BI17 X22 L M H 1 Factory settings for devices with rated power supply voltages of 24 VDC to 125 VDC 2 Factory settings for devices with power supply voltages of 110 VDC to 250 VDC and 115 230 VAC 3 Use only with control voltages 220 VDC to 250 VDC The jumpers X71 X72 through X73 serve for setting the bus address Their position may not be changed The following table shows the preset jumper positions Installation Place Table 3 11 Jumper settings
124. e residual voltage is going to be in phase with the reference voltage it s good for safe transfer The criterions are as below The intelligent device 7VU683 estimates the value dPhi at the instant of transfer based on real time slipping rate and the settable CBx closing time by exclusive predictive algorithm If all the quantity of predicted dPhi the real time df and U meet the pre set criterions the device will immediately issue the CLOSE command to the alternative source CB The criterions are as below df 8868 IN PHASE mode delta frequency dPhi 8869 IN PHASE mode delta phase angle Ues gt 8870 IN PHASE mode under voltage block 2 2 25 RES VOLT mode If all above modes failed the transfer can still go on with mode RES VOLT When the residual voltage U under shots the settable parameter 8871 RES VOLT threshold the RES VOLT mode will perform and the device will immediately issue the CLOSE command to the alternative source CB The typical setting could be 30 U To avoid the alternative source over loading in case of motors low voltage restarting it is helpful to implement low voltage load shedding LVLSH function before RES VOLT mode LVLSH is setting free which pickup value is taken from 8870 IN PHASE mode under voltage block with one stage no time delay This function can be activated or de activated manually on site 2 2 2 6 LONG TIME mode The last mode is LONG TIME which serves as the final backup transfer When the tran
125. e tripping command will only be reset if the ground current criterion drops out 114 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 3 Protections for tie CB 2 3 22 Settings Address Parameter Setting Options Default Setting Comments Protection Functions gt General 9010 Earth over current protection oN OFF OFF IE 9018 3I0 IE assignment 310 310 Protection Functions gt Voltage Control 9012 3U0 over voltage threshold 1 lt lt 200 30V Protection Functions Earth O C 9011 3U0 Control Mas Yes No 9013 Earth over current le gt threshold 0 10 lt lt 35 00 3 00 A 9014 Earth over current le gt time delay MER ON 0 50 s 9015 Earth over current le gt gt threshold 0 10 lt lt 35 00 5 00A 9016 Earth over current le gt gt time delay QE 0 10 s 2 3 2 3 Information List No Information Type Function No Inf No 17831 gt Block earth O C SP 17940 Earth O C is active OUT 17832 Earth O C is off OUT 17833 Earth O C is blocked OUT 17836 le gt pick up OUT 17837 le gt trip OUT 200 48 17838 le gt gt pick up OUT 17839 le gt gt trip OUT 200 50 17982 Earth O C On Off IntSP 200 86 2 3 3 Phase O C Protection against Switch Onto Fault This chapter describes the over current protection for tie CB against switch onto fault 2 3 3 1 Description The device incorporates with defini
126. eadiness logic for switching direction Line1 gt Line2 sectionalized single bus with 3 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function L2 gt L1 Ready logic 17820 N C Line live voltage FAULT NORMAL st gt BI Inactive gt 17819 N gt Bus2live voltage CB2 closed CB3 closed CB1 open Blocking logic Un ready logic Figure 2 37 8806 Swt dir L2 gt L1 ON OFF NonManuOp CB2 configured No Yes 17865 amp NonManuOp CB2 a Iv Any transfer started CB1 closed 17863 gt Manually reset 17887 I gt BIk L2 gt L1 gt 17620 Protections picked up TD to readiness 17668 2 2 HSBT 17226 O Bus2 dead voltage 881 9 TD to un readiness T t 0 IV CB2 open CB3 open 17724 O Line1 dead voltage Y Iv SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 gt sia L2 gt L1 Ready R Readiness logic for switching direction Line2 gt Line1 sectionalized single bus with 3 CB 65 Function 2 2 HSBT 66 Bus1 gt Bus2 Ready logic 17819 C Bus live voltage FAULT NORMAL st gt BI
127. ed ON or OFF remotely via communication or locally at device panel HSBT supports bi directional bus transfer under NORMAL condition i e from main source to alternative source vice versa In some cases the switching is limited to mono direction i e from main source to alternative under starting conditions of FAULT and Abnormal The requirement can be implemented by set the parameter 8831 Mono direction against NORMAL condition YES The default setting NO means bi directional switching is always supported under each starting condition To be noted that the device has default agreement that the source of voltage input Ux_L1 is exclusively defined as main while other as alternative Then if mono direction against NORMAL condition is required main source must be always connected to device channel Ux_L1 SIPROTEC 7VU683 User Manual 87 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT The transfer permission under various starting conditions and switching directions can be referred to below Table2 4 Table 2 4 Transfer permission under default setting single bus with 3 CB CB1 CB2 CB3 Switching di Voltage Com Busbar Transfer Permitted Status Status Status rection parison From To NORM FAULT Inadmis Inadmis Inadmis Reverse Inadver AL sible sible sible Power tent CB Under Under Neg df dt Open volt Freq ON OFF OFF L1
128. een the front cover and the C CPU 2 board in Figures Figure 3 2 at the front cover side To disconnect the cable push up the top latch of the plug connector and push down the bottom latch of the plug connector Carefully set aside the front cover Disconnect the ribbon cables between the C CPU 2 board 1 and the I O boards 2 to 4 depending on the variant ordered Remove the boards and set them on the grounded mat to protect them from ESD damage In the case of the device variant for panel surface mounting please be aware of the fact a certain amount of force is required in order to remove the C CPU 2 module due to the existing plug connectors Checkthe jumpers in accordance with Figures 3 2 to 3 9 and the following information and as the case may be change or remove them Processor PCB C CPU 2 Input Output C 1 0 11 O InpuvOutputC 1 0 10 Slot 5 Slot 33 Slot 19 Slot 33 LU e 0 e Bl1 to BI16 and BI8 to BI6 and Binary input BI5 BI17 BI15 BI7 A diga IP Figure 3 2 Front view of a 7VU683 housing size 1 1 after removal of the front cover simplified and scaled down 3 1 2 3 Switching Elements on the Printed Circuit Boards Processor Module C CPU 2 The PCB layout of the processor board C CPU 2 is illustrated in the following Figure The set nominal voltage of the integrated power supply is checked according to Table 3 1 the quiescent state of the life contact according to Table 3 2 the selected
129. ent can be used to block the self start logic i e self start logic can only be released under line dead current SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 49 Function 2 2 HSBT Under voltage self start logic for switching direction Line1 gt Line2 and Line2 gt Line1 can be referred to below Figure 2 24 8823 Under voltage OFF 1 SEQUENTIAL sequence SIMULTANEOUS sequence 2 8831 Mono direct against NORMAL YES 1 NO O L1 gt L2 Ready ee QlzeliReady ENTER U V time delay 8827 17877 YES l gt Busbar MCB_52a cp NO ii amp i 17646 g t ol CUN sat RSBT U V threshold 8826 Max ph ph voltage Bus e L Fault detection Ubus s0474 e gt Motor start det Ubus 30473 e amp 0 155 17725 Cline1 dead current O Line2 dead current tnis OLine2 live voltage ING OLinel live voltage S L1 gt L2 Switching direction L2 gt L1 Switching direction Figure 2 24 Under voltage self start logic for primary diagram of single bus with 2 CB U
130. erator is directly routed to device indication input e g NORMAL Op CB1 for switching direction Line1 gt Line2 SIPROTEC 7VU683 User Manual 47 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Starting logic for switching direction Line1 gt Line2 and Line2 Line1 can be referred to below Figure 2 21 8821 NORMAL T OFF prs M SEQUENTIAL q SIMULTANEOUS PARALLEL Auto PARALLEL Half auto 17643 gt Line1 gt Line2 ready 17668 ll 17644 gt Line2 Line1 ready 8 gt 30406 gt NORMAL Open CB1 30407 gt NORMAL Open CB2 gt 17821 gt Line2 live voltage 17820 Line1 live voltage Line1 gt Line2 switching direction Line2 gt Line1 switching direction Figure 2 21 NORMAL start logic for primary diagram of single bus with 2 CB ABNORMAL starting condition Up stream CB trip resulted from system fault or in feeder CB in advertent open will lead to power source loss on motor bus It will raise the need of self start of HSBT It s defined as ABNORMAL starting condition Below starting logics are included in 7VU683 n admissible under voltage n admissible under frequency n admissible df dt Reverse power n advertent CB open The above self start logics can be freely combined together i e one of them can
131. erized To avoid the possible over loading of alternative source during the low voltage re starting of bus motors after transfer it s helpful to deploy the low voltage load shedding function before transfer mode RES VOLT The overall workflow in HSBT 7VU683 is shown in Figure 2 6 arcas NORMAL l ndiisvclei Under frequency Change rate of frequency Reverse power ANSI C50 41 2012 compliant Synchro check n advertent CB open ANSI C50 41 2012 compliant Predict algorithm i IVSEQUENTIAL 2 EAT ee ASSES re See ean se only SEQUENTIAL df lt dPhi lt Udiff f lt Uses gt bi AA Ls Predict algorithm IFAULT start type A MEN te gt transfer Transfer modes Starting conditions Switching sequences Switching parameters Figure 2 6 Overview of HSBT 7VU683 workflow Some key messages can be addressed from Figure 2 6 Five abnormal starting logics are deployed to recognize the power loss of motor bus The under voltage under frequency change rate of frequency and reverse power caused by power loss is to self start HSBT Even the in advertent CB open can be quickly and reliably recognized by 7VU683 and is used to self start HSBT SIPROTEC 7VU683 User Manual 25 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 1 3 26 e FAULT starting condition is classified into type A and B and can have different swit
132. es in this instruction manual as well as with the applicable safety steps safety regulations and precautionary measures For the commissioning switching operations have to be carried out A prerequisite for the prescribed tests is that these switching operations can be executed without danger They are accordingly not meant for operational checks A WARNING Warning of dangers evolving from improper primary tests Non observance of the following measures can result in death personal injury or substantial property damage Primary test may only be carried out by qualified personnel who are familiar with the commissioning of protection systems the operation of the plant and the safety rules and regulations switching earthing etc Safety Instructions 154 All relevant safety rules and regulations e g VDE 105 VBG4 or comparable national regulations must be complied with Before undertaking any work observe the following 5 safety rules Enable Secure against reswitching on Establish absence of voltage Earth and short circuit Cover or fence in live parts in the vicinity In addition the following must be observed Before making any connections the device must be earthed at the protective conductor terminal Hazardous voltages can exist in all switchgear components connected to the power supply and to measurement and test circuits Hazardous voltages can be present in the device even after the p
133. everse power self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Bus1 gt Bus2 and Bus2 Bus1 can be referred to below Figure 2 47 8832 Reverse power OFF 1 f SEQUENTIAL sequence SIMULTANEOUS sequence 8831 Mono direct against NORMAL T IV YES 1 4 FNO Reverse power time delay 8833 T L1 212 Ready 17643 17668 SL2 gt L1 Ready 17669 gt B1 gt B2 Ready 17671 B2 gt B1 Ready BI configured AMESA ves ay gt B2 MCB_52a yn 17868 2B1MCB 52a 17869 gt B2 MCB 52a gt Reverse power Linel 2Reverse power Line2 Reverse power Line1 Reverse power Line2 Fault detection Ubus1 30476 n 30478 gt Fault detection Ubus2 30476 C Fault detection Ubus1 30478 C Fault detection Ubus2 O Line2 live voltage 2921 B 17820 Line1 live voltage Line2 live voltage 17821 C 17820 Line1 live voltage L1 gt L2 Switching direction i i i 30444 t 0 ReversePower st HSBT Iv L2 gt L1 Switching direction B1 gt B2 Switching direction B2 gt B1 Switching direction Figure 2 47 Reverse power self start logic for primary diagram of sectionalized single bus with 3 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Da
134. face Typographic and Symbol Conventions The following text formats are used when literal information from the device or to the device appear in the text flow Parameter Names Designators of configuration or function parameters which may appear word for word in the display of the device or on the screen of a personal computer with operation software DIGSI are marked in bold letters in monospace type style The same applies to the titles of menus 1234A Parameter addresses have the same character style as parameter names Parameter addresses contain the suffix A in the overview tables if the parameter can only be set in DIGSI via the option Display additional set tings Parameter Options Possible settings of text parameters which may appear word for word in the display of the device or on the screen of a personal computer with operation software DIGSI are additionally written in italics The same applies to the options of the menus Message Designators for information which may be output by the relay or required from other devices or from the switch gear are marked in a monospace type style in quotation marks Deviations may be permitted in drawings and tables when the type of designator can be obviously derived from the illustration The following symbols are used in drawings PowerSystemFault Device internal logical input signal Reset Device internal logical output signal 310 gt
135. figured BOS No functions configured No functions configured BO6 17760 Command Open CB1 BO7 No functions configured No functions configured BO8 No functions configured No functions configured BO9 17762 Command Open CB3 BO10 17767 Command Close CB1 BO11 17768 Command Close CB2 BO12 17769 Command Close CB3 BO13 17761 Command Open CB2 BO14 No functions configured No functions configured BO15 No functions configured No functions configured BO16 No functions configured No functions configured BO17 30410 Low Voltage Load Shedding Trip BO18 No functions configured No functions configured SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Appendix A 3 Default Settings A 3 4 Default Display Default display for primary diagram of single bus with 2 CB is as below DEFAULT DISP Default display for primary diagram of sectionalized single bus with 3 CB is as below DEFAULT DISP SIPROTEC 7VU683 User Manual 175 C53000 G1176 C369 2 Release Date 06 2014 Appendix A 3 Default Settings Default display for primary diagram of single bus with 3 CB is as below 176 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Appendix A 4 Dimension A 4 Dimension 29 5 172 34 i Mounting Plate 266 244 Dimension mm 6 4 4 Side View with Screwed Terminal
136. functions which cause the binary inputs The response of the device must be checked in the Status column of the dialog box To do this the dialog box must be updated The options may be found below under the margin heading Updating the Display Terminate the test sequence see below under the margin heading Exiting the Procedure If however the effect of a binary input must be checked without carrying out any switching in the plant it is possible to trigger individual binary inputs with the hardware test function As soon as the first state change of any binary input is triggered and the password no 6 has been entered all binary inputs are separated from the plant and can only be activated via the hardware test function Test of the LEDs The LEDs may be tested in a similar manner to the other input output components As soon as you have initi ated the first state change for any LED all LEDs are disconnected from the functionality of the device and can only be operated by the hardware test function This means e g that no LED is illuminated anymore by a device function or by pressing the LED reset button Updating the Display During the opening of the dialog box Hardware Test the operating states of the hardware components which are current at this time are read in and displayed An update occurs foreach hardware component if a command to change the condition is successfully performed forall hardware components if the U
137. gic CLOSE command will be issued out if criterions are met The time sequence under SEQUENTIAL can be understandable via below Figure 2 14 assumed switching on CB2 and switching off CB1 START request cmd gt Local Op CB1 i gt Action time approx 4ms i OpenCommandCB1 SEQUENTIAL Op CB1 E g 55ms 50 5 gt Action time approx 20ms gt E g 61ms 60 1 po gt CB1 52b CloseCommandCB2 SEQUENTIAL CI CB2 CB2 52a gt Dead time 81ms Figure 2 14 Switching sequence illustration of SEQUENTIAL Some assumptions to above figure CB1 breaking time at 50 ms and 7VU683 BO making time at 5ms fast speed relay e g BO9 CB2 making time at 60 ms and 7VU683 BO making time at 1ms high speed relay e g BO11 Closed by FAST transfer mode Criterions are met after CB1 is opened Obviously power source dead duration on motor bus must be there The length of this dead duration depends on transfer action time and the alternative source CB making time The advantage of SIMUTANEOUS sequence is to completely avoid the switch onto fault SIPROTEC 7VU683 User Manual 41 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 42 Switching logic can be referred to below Figure 2 15
138. gt CB1 52a 37 ra 1 i Life Contact 3 9 P17 BIS 32 F4 H i 52b_CB2 X PS Y 17624 gt CB2 52b E 3 52a_CB2 A B9 DA 17623 CB2 52a Auxiliary H Power Supply 2 o 52b CB3 Na BIO 717626 gt cB3 52b q i i f i n B 17625 CB3 52a i i i 163 y ne 8112 r7 stocal Open CB1 Service_Port C Ci cg i Remote DIGSI h B3 L 3 N7 Bl13 gt System Port B Bi Bg Control center Lg 7 di s E NS Pa Local Open CB2 m 7 1 IAE eA 54 i Time Sync_Port A A A3 IRIG B DCF77 SG BER U1 Local Open CB3 A i Front PC Port_RS232 f i Local PC DIGSI E S i i FAULT start Ce NH Bits 30453 gt L1 FAULT B st i Linel TypeB lt N12 i 1 i i i FAULT start GOOO 3 H K9 BI16 gt EPEEECLT eee i f 7 30454 gt L2 FAULT B st 5555555 ERERRBGSR Line2 TypeB 1 Kalo a ERRE VOUEGRPE i i i g F K11 BI17 a zizizizzz eJelejelolele i x Spare m ISa olaaa jolo loa jeo i Ki 8 2aEs2333 elaaj i 1 3 RUSSES epe ane Fette i i t Sa ESE Ea i i e T2 i gt 4 1218 8 ie Ei i i Bites la lo i i a lejal S5 i i fast speed relay w approx 5ms action time E 3 a i i 2 high speed relay w approx 1ms action time rm 1 i nad E i Figure A 2 Typical Primary Diagram and default configuration Sectionalized Single Busbar with 3 CB SIPROTEC 7VU683 User Manual 167 C53000 G1176 C369 2 Release Date 06 2014 Appendix A 2 Terminal Assignments HSBT 7VU683 typical con
139. gt L1 ON Lp NonManuOp CB2 configured T No Yes 17865 d Any transfer started CB1 closed 17863 gt Manually reset 17887 I gt BIk L2 gt L1 17620 gt BIk HSBT 17736 gt Bus dead voltage CB3 closed Iv 8819 TD to un readiness IV t 0 CB2 open 17724 Line dead voltage Iv bea Readiness logic for switching direction Line2 gt Line1 single bus with 3 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function Line1 gt Line3 Ready logic 30403 O Line live voltage gt No FAULT NORMAL st request 17817 gt Bus live voltage 8818 TDto readiness 30418 L1 gt L3 Ready CB1 closed CB2 open CB3 open Blocking logic Un ready logic 8890 Swt dir L1 gt 13 ON OFF NonManuOp CB1 configured T No Yes 17864 amp d Any transfer started CB2 closed CB3 closed 17863 Manually reset 30417 I gt Blk L1 gt L3 gt 17620 Iv 17736 gt Bus dead voltage 8819 TD to un readiness IV t 0 CB1 open 30404 Iv Figure 2 59 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 20
140. gt Line2 can be referred to below Figure 2 69 8834 Change rate of frequency OFF M 4p up SEQUENTIAL sequence SIMULTANEOUS sequence gt 8831 Mono direct against NORMAL YES VF NO C L1 gt L2 Ready i gt L1 gt L3 Ready 30724 C 12 513 Ready 17668 L2 2L1 Ready 30430 513 511 Ready 50436 O L3 gt L2 Ready BI configured J gt Busbar MCB_52a mE m o EN df dt threshold 8835 i df dt time delay 8836 df dt_Bus TI 1 t e i 30445 amp t0 df dt start HSBT bl gt Fault detection Ubus 30974 Motor start det Ubus 30475 i amp 0 15 e C linet dead current 17125 CG Line1 dead current US Cline dead current gt Line dead current par 5 Line3 dead current 30405 CLine3 dead current Line live voltage x Line live voltage 30204 Cline live voltage 17820 Line live voltage 17820 Line live voltage 17821 O Line live voltage wie t t L1 gt L2 Switching direction L1 gt L3 Switching direction L2 gt L3 Switching direction L2 gt L1 Switching direction L3 gt L1 Switching direction L3 gt L2 Switching direction Figure 2 69 Change rate of frequency self start logic for primary diagram of single bus with 3 CB 100 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT In advertent CB open self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Line1 gt Line3 Line3 gt Line1 Line2 gt Line3 and Line3 gt Line2 can be referred t
141. hase Over current l gt gt Trip 17837 Earth Over current I gt Trip 17839 Earth Over current gt gt Trip 17929 Phase O C I Switch Onto Fault Trip 17931 Phase O C 1 gt gt Switch Onto Fault Trip 17933 Earth O C I Switch Onto Fault Trip 17935 Earth O C gt gt Switch Onto Fault Trip BO9 17762 Command Open CB3 BO10 17767 Command Close CB1 BO11 17768 Command Close CB2 BO12 17769 Command Close CB3 BO13 17761 Command Open CB2 BO14 30412 Bus1 Low Voltage Load Shedding Trip SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 173 Appendix A 3 Default Settings LEDs Function No Allocated Function BO15 30414 Bus2 Low Voltage Load Shedding Trip BO16 17828 Phase Over current I gt Trip 17830 Phase Over current I gt gt Trip 17837 Earth Over current I gt Trip 17839 Earth Over current gt gt Trip 17929 Phase O C I Switch Onto Fault Trip 17931 Phase O C I Switch Onto Fault Trip 17933 Earth O C Switch Onto Fault Trip 17935 Earth O C 1 gt gt Switch Onto Fault Trip BO17 No functions configured No functions configured BO18 No functions configured No functions configured Default Binary Output for Single Busbar with 3 CB 174 LEDs Function No Allocated Function BO1 17948 HSBT Succeeded BO2 17949 HSBT Failed BO3 18012 HSBT is Ready BO4 No functions configured No functions con
142. he CT connections are not correct 3 3 8 Creating a Test Fault Record General At the end of commissioning an investigation of switching operations of the circuit breaker s or primary Switching device s under load conditions should be done to assure the stability of the protection during the dynamic processes A maximum of information on protection behaviour is supplied by fault recordings Requirement Along with the capability of storing fault recordings via pickup of the protection function the 7VU683 also has the capability of capturing the same data when commands are given to the device via the service program DIGSI the serial interface or a binary input For the latter event 7 Trig Wave Cap must be allocated to a binary input Triggering of the recording then occurs for example via the binary input when the protection object is energised Such externally started test fault recordings that is without a protection pickup are handled by the device as normal fault recordings i e for each measurement record a fault log is opened with its own number for unequivocal allocation However these recordings are not displayed in the fault indication buffer as they are not fault events 156 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 Commissioning Start Waveform Recording To trigger test measurement recording with DIGSI click on Test in the left part of the win
143. he device to plant equipment operational checks during commissioning This test option should however definitely not be used while the device is in service on a live system A DANGER Danger evolving from operating the equipment e g circuit breakers disconnectors by means of the test function Non observance of the following measure will result in death severe personal injury or substantial property damage Equipment used to allow switching such as circuit breakers or disconnectors is to be checked only during commissioning Do not under any circumstances check them by means of the testing mode during real operation performing transmission and reception of messages via the system interface Note After termination of the hardware test the device will reboot Thereby all annunciation buffers are erased If required these buffers should be extracted with DIGSI prior to the test The hardware test can be carried out using DIGSI in the Online operating mode Open the Online directory by double clicking the operating functions for the device appear Click on Test the function selection appears in the right half of the screen Double click in the list view on Hardware Test The dialog box of the same name opens see the figure 3 15 as below Structure of the Test Dialogue Box The dialog box is divided into three groups BI for binary inputs REL for output relays and LED for light emitting diodes On t
144. he function selection appears in the right half of the screen Double click on Testing Messages for System Interface shown in the list view The dialog box Generate Annunciations opens refer to the following figure Structure of the Test Dialogue Box In the column Indication the display texts of all indications are displayed which were allocated to the system interface in the matrix In the column Status SCHEDULED the user has to define the value for the messages to be tested Depending on the indication type several input fields are offered e g ON OFF By double clicking onto one of the fields the required value can be selected from the list SIPROTEC 7VU683 User Manual 149 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 Commissioning Anention Depending os the masking ovputrelas may be activeted hdicatoss wil be sent vio syttem interface All messages masked to he system irterface ON ON pResetlEO Device KO Reset Device Initial Start ResetlED ON og Lost ON Cheer ON Error Sum Aarm sen Sam Evert gs Cale gt Tact mada i Figure 3 14 System interface test with dialog box Generate indications example Changing the Operating State On clicking one of the buttons in the column Action you will be prompted for the password No 6 for hardware test menus After correct entry of the password individual annunciations can be initiate
145. he left of each group is an accordingly labelled button By double clicking these buttons you can show or hide the individual information of the selected group In the column Status the current status of the particular hardware component is displayed It is displayed symbolically The actual states of the binary inputs and outputs are displayed by the symbol of opened and closed switch contacts those of the LEDs by a symbol of a lit or extinguished LED The opposite state of each element is displayed in the column Scheduled The display is made in plain text The right most column indicates the commands or messages that are configured masked to the hardware components SIPROTEC 7VU683 User Manual 151 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 Commissioning Hardware Test El f Autoreatic Update 20 sec Updete e Figure 3 15 Testing of the binary inputs and outputs example Changing the Operating State To change the condition of a hardware component click on the associated switching field in the Scheduled column Password No 6 if activated during configuration will be requested before the first hardware modification is allowed After entry of the correct password a condition change will be executed Further condition changes remain possible while the dialog box is open Test of the Binary Outputs Each individual output relay can be energized allowing a check of the wiring
146. ine2 LVLSH permitted Mou NO 8812 Line2 gt Line1 LVLSH permitted io NO 7 YES 8813 Busbar1 gt Busbar2 LVLSH permitted NO NO YES 8814 Busbar2 gt Busbar1 LVLSH permitted NO NO i 3 YES 8815 Busbar1 gt Line2 LVLSH permitted NO NO YES 8816 Busbar2 gt Line2 LVLSH permitted NO NO YES 8817 Manually reset NO NO 8818 Time delay to readiness 5 lt lt 60 10 sec 8819 Time delay to un readiness 10 lt lt 60 10 sec 8820 HSBT test mode SN OFF OFF HSBT gt Start Condition OFF PARALLEL Auto 8821 NORMAL PARAL Half Auto PARALLEL Auto SIMULTANEOUS SEQUENTIAL OFF 8822 FAULT start type A SIMULTANEOUS SEQUENTIAL SEQUENTIAL OFF 8898 FAULT start type B SIMULTANEOUS SIMULTANEOUS SEQUENTIAL 80 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Address Parameter Range Default Setting Note OFF 8823 Under voltage SIMULTANEOUS SIMULTANEOUS SEQUENTIAL 8826 Under voltage threshold 0 700 lt lt 0 950 0 850 U Un 8827 Under voltage time delay 0 lt lt 1000 10 ms OFF 8824 Under frequency SIMULTANEOUS SIMULTANEOUS SEQUENTIAL 8829 Under frequency threshold 45 00 lt lt 49 50 47 50 Hz fa 50 Hz 8829 Under frequency threshold 55 00 lt lt 59 50 57 00 Hz fa 60 Hz 8830 Under frequency time delay 0 lt lt 1000 10 ms OFF 8832 Reverse power SIMULTANEOUS OFF SEQUENTIAL 88
147. ing sequence illustration of SIMULTANEOUS Some assumptions to above figure CB1 breaking time at 50 ms and 7VU683 BO making time at 5 ms fast speed relay e g BO9 CB2 making time at 60 ms and 7VU683 BO making time at 1 ms high speed relay e g BO11 Both OPEN time delay and CLOSE time delay set to Oms Closed by FAST transfer mode Criterions are met at instant of transfer request Due to CB operating time difference CB breaking time is normally less than making time the power supply of motor bus will be interrupted for a few milliseconds The length of this dead duration depends on the difference of CB operating time The motor bus dead duration can be shortened via the settable parameter 8873 SIMULTANEOUS sequence CB open time delay Or the dead duration can be prolonged via the settable parameter 8857 SIMULTANEOUS sequence CB close time delay to avoid any over lapping The advantage of SIMUTANEOUS sequence is to have very short dead duration and to have negligible switching impacts to motors during transfer SIPROTEC 7VU683 User Manual 39 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Switching logic can be referred to below Figure 2 13
148. ional check of the protection device Auxiliary Voltage Supply Before the device is connected for the first time to voltage it should be have been at least 2 hours in its oper ating room in order to attain temperature equilibrium and to avoid dampness and condensation Note If a redundant supply is used there must be a permanent i e uninterruptible connection between the minus polarity connectors of system 1 and system 2 of the DC voltage supply no switching device no fuse because otherwise there is a risk of voltage doubling in case of a double earth fault Switch on the auxiliary voltage circuit breaker supply protection check voltage polarity and amplitude at the device terminals or at the connection modules SIPROTEC 7VU683 User Manual 143 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 2 Checking Connection Visual Check Check the cubicle and the devices for damage condition of the connections etc and device earthing Secondary Check This test does not undertake to check the individual protection functions for the accuracy of their pick up values and characteristic curves Unlike analog electronic or electromechanical protective devices no protection func tion test is required within the framework of the device test since this is ensured by the factory tests Protection functions are only used to check the device connections A plausibility check of the analog digital conve
149. ions and switching directions can be referred to below Table 2 1 Table 2 1 Transfer permission under default setting single busbar w 2 CB CB1 CB2 Switching direction Voltage Com Busbar Transfer Permitted Status Status From To parison NORM FAULT Inadmis Inadmis Inadmis Reverse Inadver AL sible sible sible Power tent CB Under Under Neg df dt Open volt Freq ON OFF L1 L2 UB UL2 YES YES YES YES YES YES YES OFF ON L2 L1 UB UL1 YES YESD yes YES Yes YES YES 1 If parameter 8831 Mono direction against Normal NO this cell says Yes Otherwise this cell says No 2 2 4 3 Readiness To secure the reliable transfer the device 7VU683 will continuously monitor the normal operation conditions If all criterions are met the device goes into readiness prepared for transfer Only under ready status transfer request command can be executed Otherwise HSBT is in un ready state and no transfer is possible In some regions e g P R China any manual CB open close command remote local is interpreted and indi cated as message NonManu Op CBx by device Operation box If CB is manually tripped the message indi cates 0 This can be directly routed e g for CB1 to 17864 NonManu Op CB1 to block the transfer SIPROTEC 7VU683 User Manual 45 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 46 If no Operation box is there please leave the
150. ircuit boards such as checking or moving switching elements or exchanging modules proceed as follows Prepare area of work Preparing a surface appropriate to electrostatic sensitive devices EGB In addition to this the following tools are required Screwdriver with a 5 to 6 mm wide tip a Philips screwdriver size 1 5mm socket or nut driver Unfasten the screw posts of the D subminiature connectors on the back panel at location A and C This activity does not apply if the device is for surface mounting Ifthe device has additional communication interfaces at locations A C and or B D on the rear the screws located diagonally to the interfaces must be removed This activity does not apply if the device is for surface mounting Remove the caps on the front cover and loosen the screws that become accessible Remove the front panel and tilt it to the side Work on the Plug Connectors N Caution Mind electrostatic discharges Non observance can result in minor personal injury or material damage When handling with plug connectors electrostatic discharges may emerge by previously touching an earthed metal surface must be avoided Do not plug or withdraw interface connections under power SIPROTEC 7VU683 User Manual 127 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections The following must be observed Disconnect the ribbon cable betw
151. it VT Installation Line voltage and bus voltage are necessary for criterions During the transfer device makes decisions based on the measuring and computing results derived from voltages across the alternative source CB Figure 2 1 shows the voltage connection example Source1 Source2 7vu683 3 en Si lt mI gt El zs As 35 0 6 0 kV 35 0 6 0 kv TFR 5 TFR Di Di S z T JU 6 0 0 1 kV Y 6 0 0 1 KV C lc lc RAS SYM EZ Y e C gt V per Y Y eg YY DONA E oo d Ye DA pen oe zuuu OS br VT S l Vr 2 CB1 gs gt gt CB2 Line1 K CC Line2 S e g 6 0 kV Motor Busbar M m m w Figure 2 1 Voltage connection illustration Only 1 ph voltage is required for line side Either phase earth voltage or phase phase voltage can be used And this must be parameterized under Power System Data 1 e g 0213 VT connection of Line 1 Uab 3 ph voltage is required for bus side It s essential for voltage phase sequence check fault detection etc In some case line voltage can only be taken from high voltage side of in feeding transformer 7VU683 supports this application It will auto adapt the voltage amplitude and angle difference by two parameters e g 0283 Voltage balancing factor of Line 1 and 0284 Voltage angle adjustment of Line 1 No matching VT is required Figure 2 2 shows the application SIPROTEC
152. ked OUT 17668 Line2 gt Line1 is ready OUT 17872 Line2 gt Line1 succeeded OUT 200 16 17923 Line2 gt Line1 timed out OUT 17917 Line2 gt Line1 failed OUT 200 22 17888 gt Block Busbar1 gt Busbar2 SP 17952 Busbar1 gt Busbar2 is blocked OUT 17669 Busbar1 gt Busbar2 is ready OUT 17873 Busbar1 gt Busbar2 succeeded OUT 200 17 17924 Busbar1 gt Busbar2 timed out OUT 17918 Busbar1 gt Busbar2 failed OUT 200 23 17889 gt Block Busbar2 gt Busbar1 SP 17953 Busbar2 gt Busbar1 is blocked OUT 17671 Busbar2 gt Busbar1 is ready OUT 17874 Busbar2 gt Busbar1 succeeded OUT 200 18 17925 Busbar2 gt Busbar1 timed out OUT 17919 Busbar2 gt Busbar1 failed OUT 200 24 17890 gt Block Busbar1 gt Line1 SP 17954 Busbar1 gt Line is blocked OUT 17670 Busbar1 gt Line is ready OUT 17875 Busbar1 gt Line1 succeeded OUT 200 19 17926 Busbar1 gt Line1 timed out OUT 17920 Busbar1 gt Line1 failed OUT 200 25 SIPROTEC 7VU683 User Manual 83 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT No Information Type Fun NO Inf NO 17891 gt Block Busbar2 gt Line2 SP 17955 Busbar2 gt Line2 is blocked OUT 17672 Busbar2 gt Line2 is ready OUT 17876 Busbar2 gt Line2 succeeded OUT 200 20 17927 Busbar2 gt Line2 timed out OUT 17921 Busbar2 gt Line2 failed OUT 200 26 18012 H
153. l Flush Mounting Interfaces Rear Side Figure 3 12 9 pin D subminiature female connectors mp 6 S eea eve 3 2 jog E 1 gs Ong Qu q le ZE 5 2 6 Re ly E 1 Lu RJ45 Figure 3 13 Ethernet connector and IEC 60870 5 1 redundant interface 3 2 2 System Interface For versions equipped with a serial interface to a control center the user must check the data connection The visual check of the assignment of the transmission and reception channels is of particular importance With RS232 and fibre optic interfaces each connection is dedicated to one transmission direction Therefore the output of one device must be connected to the input of the other device and vice versa With data cables the connections are designated according to DIN 66020 and ISO 2110 SIPROTEC 7VU683 User Manual 141 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 2 Checking Connection TxD Data Output RxD Data Input RTS Request to Send CTS Clear to Send GND Signal Chassis Ground The cable shield is to be grounded at both ends For extremely EMC loaded environments the GND may be integrated into a separate individually shielded wire pair to improve the immunity to interference Table 3 15 The assignments of the D subminiature and RJ45 connector for the vari
154. liable self starting transfer special attention must be paid i e self start logic must be blocked during elec tric fault motor starting up bus voltage MCB trip manual trip of running source CB etc SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Kinds of electric fault can be recognized by integrated Fault Detection function see the Figure 2 43 as below 0 06 U V3 9061S 0 06 U v3 9061S i 1 n Uo s1 T Une I dropout 0 98 dropout 0 98 0 06 U v3 9062S 0 06 U v3 9062S T T i 1 Uis I gt 30476 Uo T gt 30478 dropout 0 98 FaultDetect Ubus1 dropout 0 98 FaultDetect Ubus2 0 10 U 9060S 0 10 U 9060S i 1 U maxs1 1 UL maxs2 1 dropout 1 02 dropout 1 02 Figure 2 43 Fault detection logic for primary diagram of sectionalized single bus with 3 CB Motor starting up can be recognized by Motor Start Recognition function see the Figure 2 44 as below 9 92 Un 90655 0 92 Un 9065S Uns B1 Uas_B2 m 0 08 U 9066S 0 08 Un 9066S AUas B1 i amp AUag1 B2 n amp 0 02 U 90685 0 02 Un 9068S
155. ll test switches that are installed for the purposes of secondary testing and isolation of the device Of particular importance are test switches in current transformer circuits Be sure these switches short circuit the current transformers when they are in the test mode Checking System Incorporation General Information A WARNING Warning of dangerous voltages Non observance of the following measures can result in death personal injury or substantial property damage Therefore only qualified people who are familiar with and adhere to the safety procedures and precautionary measures shall perform the inspection steps With this check of the protection the correct incorporation of the device into the power system is tested and ensured Checking of protection parametrization allocations and settings in accordance with the power system require ments is an important test step here The interface wide incorporation check in the power system results on the one hand in testing of cubicle wiring and drawing record in accordance with functionality and on the other hand the correctness of cabling between transducer or transformer and protection device Auxiliary Voltage Supply Check the voltage magnitude and polarity at the input terminals Note If a redundant supply is used there must be a permanent i e uninterruptible connection between the minus polarity connectors of system 1 and system 2 of the DC voltage supply
156. mand to alternative source CB first then send the OPEN command to running source CB That is the two sources will over lap for short time 24 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT on motor bus SIMULTANEOUS sequence is to send the OPEN and CLOSE command at the same time Very short source dead time caused by the operating time difference of two CBs could be there The last SEQUENTIAL sequence is to send the OPEN command to running source CB first then the CLOSE com mand to alternative source CB That is a significant source dead time on motor bus will be there PARALLEL sequence is actually to make synchro check to alternative source CB under steady condition It s only available for planned operation if over lapping is allowed The OPEN command can be automatically sent out after the alternative source CB is switched on under switching sequence PARALLEL Auto It can also be manually sent out after the alternative source CB is switched on under switching sequence PARALLEL Half Auto Special attentions have to be paid for both SIMUTANEOUS and SEQUENTIAL sequence under dynamic condition Then various transfer modes are applied Each mode acts as different criterions and has different action time Both FAST and REAL TIME FAST modes are designed according to the fast transfer definition in ANSI C50 41 2012 The other three slow modes serve as the backup transfer Each mode has to be paramet
157. me assumptions to above figure CB1 breaking time at 50ms and 7VU683 BO making time at 5 ms fast speed relay e g BO9 CB2 making time at 60ms and 7VU683 BO making time at 1 ms high speed relay e g BO11 PARALLEL Auto switching sequence The advantage of PARALLEL sequence is to avoid any power source interruption on motor bus PARALLEL Auto sequence should be always preferred and parameter 8854 could be small enough e g 20 ms to reduce the overlapping risk of two sources SIPROTEC 7VU683 User Manual 37 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Switching logic can be referred to below Figure 2 11 PARALLEL Auto picked up gt PARALLEL Half auto picked up ERE i PARALLE Delta f 8851 i I Real time calculated df x 1 TIVuVvd ENT wda PARALLEL Delta U 8852 17656 amp PARAL CLOSE alternative source CB gt Real time calculated dU 3 amp CLOSE alternative source CB gt PARALLEL Delta Phi 8853 Real time calculated dPhi 3 oouanbes 13T1VHVd 104 suoua1u pon 52a alternative source CB OPEN running source CB gt PARALLEL Auto picked up amp 17870 gt Manually open i PARALLEL Half auto picked up i i i HSBT succeeded Encased 52b_running source CB Lo amp Transfer time out Running source CB failure
158. minal Assignments HSBT 7VU683 typical connection diagram for sectionalized single busbar w 3 CB i i 7VU683x xExxx 1CA0 i 1 ES i i i pe 8 i BIL FS L5 Bus fault or Ld i Z i i 17620 gt Block HSBT N LT mian OPEN Gina i 17863 gt Manual reset B2 re f Button 1 i 1 ru v y i i FAULT start f BI3 F7 i HP 17627 L1 FAULT A st N 1 uneitType A i 1 gt ii LON Ux L1 17667 12 FAULT A st LE ES b i 1 tl
159. mum HSBT operating time is to monitor the whole transfer duration If the time is expired since transfer pick up it is seen as transfer time out and indicated by HSBT failed Factory setting should be enough for most cases 2 2 5 2 Switching direction Six switching directions are possible under primary diagram of sectionalized single bus with 3 CB SIPROTEC 7VU683 User Manual 61 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 62 To switch off CB1 and to switch on CB2 is defined as switching direction Line1 gt Line2 To switch off CB2 and to switch on CB1 is defined as switching direction Line2 gt Line1 To switch off CB1 and to switch on CB3 is defined as switching direction Bus1 gt Bus2 To switch off CB2 and to switch on CB3 is defined as switching direction Bus2 gt Bus1 To switch off CB3 and to switch on CB1 is defined as switching direction Bus1 Linef1 To switch off CB3 and to switch on CB2 is defined as switching direction Bus2 Line2 See the Figure 2 35 as below Sectionalized single busbar w 3 CB Binet Sectionalized single busbar w 3 CB Line2 CBS status Switching NORMAL CB1 CB2 CB1 CB2 CB3 directions start i T BUS1 gt BUS2 Open CB1 MV Busbar1 CB3 MV Busbar2 ON ON OFF BUS2 BUS1 Open CB2 LINE2 Open CB1 gt LINE1 gt ON OFF ON BUS2 LINE2 Open CB3 LINE2 LINE1 Open CB2 OFF ON ON gt BUS1
160. n Close 17621 252a CB1 ad CB1 Open Close BIS 17624 gt 52b CB2 CB2 Open Close BIO 17623 gt 52a CB2 CB2 Open Close 17626 gt 52b CB3 BI10 CB3 Open Close BIA 17625 252a CB3 CB3 Open Close BI12 gt Local Open CB1 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 171 Appendix A 3 Default Settings LEDs Function No Allocated Function BI13 gt Local Open CB2 Bl14 gt Local Open CB3 BI15 30453 gt FAULT Start Line1 Type B BI16 30454 gt FAULT Start Line2 Type B BI17 No functions configured No functions configured Default Binary Input for Single Busbar with 3 CB LEDs Function No Allocated Function Bl 17620 gt Block HSBT BI2 17863 gt Manually Reset BI3 17627 gt FAULT Start Line1 Type A Bl4 17667 gt FAULT Start Line2 Type A BI5 30415 gt FAULT Start Line3 Type A BIG 17622 252b CB1 CB1 Open Close BI7 17621 gt 52a CB1 CB1 Open Close BI8 17624 gt 52b CB2 CB2 Open Close BI9 17623 gt 52a CB2 CB2 Open Close BI10 17626 gt 52b CB3 CB3 Open Close BI11 17625 252a CB3 CB3 Open Close BI12 gt Local Open CB1 BI13 gt Local Open CB2 Bl14 gt Local Open CB3 BI15 30453 gt FAULT Start Line1 Type B BI16 30454 gt FAULT Start Line2 Type B BI17 30455 gt FAULT Start Line3 Type B 172 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Appendix
161. n be processed if the connections are made as indicated in the table below 142 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 2 5 3 2 Checking Connection Table 3 16 D subminiature connector assignment of the time synchronization interface Pin No Designation Signal Meaning 1 P24_TSIG Input 24 V 2 P5_TSIG Input 5 V 3 M_TSIG Return Line 4 M TSYNC Return Line 5 Shield Shield Potential 6 7 P12_TSIG Input 12 V 8 P_TSYNC Input 24 V 1 9 SHIELD Shield Potential 1 Assigned but not used Optical Fibres A WARNING Do not look directly into the fibre optic elements 3 2 6 General The transmission via fibre optics is particularly insensitive to electromagnetic interference and thus ensures galvanic isolation of the connection Transmit and receive connections are shown with the symbols for transmit and for receive The character idle state for the optical fibre interface is Light off If the character idle state is to be changed use the operating program DIGSI as described in the SIPROTEC 4 System Description Checking Device Connection By checking the device connections the correct installation of the protection device e g in the cubicle must be tested and ensured This includes wiring check and functionality as per drawings visual assessment of the pro tection system and a simplified funct
162. nder frequency self start logic for switching direction Line1 gt Line2 and Line2 Line1 can be referred to below Figure 2 25 8824 Under frequency OFF 1 VF SEQUENTIAL sequence SIMULTANEOUS sequence 2 8831 Mono direct against NORMAL YES ugn MF NO 17643 eae ue 17668 U f time delay 8830 BI configured 17877 YES i 17647 I gt Busbar MCB_52a EE NO N amp gt t 0 UA start HSBT gt U f threshold 8829 Frequency Bus gt L Fault detection Ubus am e Motor start det Ubus 304 3 Aa 0 15s lt Line1 dead current A CO Line2 dead current dia Line live voltage II O Line live voltage PCIE gt L1 gt L2 Switching direction L2 gt L1 Switching direction Figure 2 25 Under frequency self start logic for primary diagram of single bus with 2 CB 50 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Reverse power self start logic for switching direction Line1 gt Line2 and Line2 gt Line1 can be referred to below Figure 2 26 8832 Reverse power T OFF d 1 MF SEQUENTIAL sequence SIMULTANEOUS sequence IV 8831 Mono direct against NORMAL T YES 1 VF NO Co L1 L2 Ready Des O L2 gt L1 Ready BI configured 17877 YES gt Busbar MCB 52a I if wr NOR gt Reverse power_Line1 S Reverse power Line2 Fault detection Ubus 2047
163. ne1 then the current of Ix_L1 will be evaluated Also every line VT wiring is supervised Refer to Figure 2 81 for monitoring logic 120 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 4 Monitoring Function Line dead voltage threshold 8903 i 17731 Line1 voltage Ux_L1 L m d RQ Line1 VT broken wire Line2 voltage Ux L2 gt S 17732 lt Line2 VT broken wire Line3 voltage Ux_L3 gt lt 30451 Line3 VT broken wire Line dead current threshold 8904 az i Line1 current Ix_L1 iL ae Line2 current Ix_L2 gt gt Line3 current Ix L3 gt y gt lt Line1 Line2 Line3 9101 VT broken wire ON Hn d OFF Figure 2 81 Line VT broken wire monitoring logic 2 4 1 2 Settings Address Settings Setting Options Default Setting Comments Supervision 9101 VT Broken Wire ON ON OFF 2 4 1 3 Information List No Information Type Function No Inf No 17737 Bus VT broken OUT 17729 Bus1 VT broken OUT 17730 Bus2 VT broken OUT 17731 Line1 VT broken OUT 17732 Line2 VT broken OUT 30451 Line3 VT broken OUT 2 4 2 Bus Voltage Sequence Supervision This chapter describes the monitoring function for bus voltage phase sequence 2 4 2 1 Description Phase se
164. ne1 Switching direction 17949 3 L HSBT failed Line2 gt Line3 Switching direction ee i Line3 gt Line2 Switching direction Measurement logic Push button LED z f gt 66Hz y 17620 17642 A gt Block HSBT 2 HSBT blocked 17640 0221 High speed busbar transfer 2 e 2 HSBT active ON qu OFF 17641 HSBT off P Figure 2 55 General transfer information for primary diagram of single bus with 3 CB Parameter of 8804 Maximum HSBT operating time is to monitor the whole transfer duration If the time is expired since transfer pick up it is seen as transfer time out and indicated by HSBT failed Factory setting should be enough for most cases 86 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 6 2 Switching direction Six switching directions are possible under primary diagram of single bus with 3 CB To switch off CB1 and to switch on CB2 is defined as switching direction Line1 gt Line2 To switch off CB2 and to switch on CB1 is defined as switching direction Line1 gt Line2 To switch off CB1 and to switch on CB3 is defined as switching direction Line1 gt Line3 To switch off CB3 and to switch on CB1 is defined as switching direction Line3 Line1 To switch off CB2 and to switch on CB3 is defined as switching direction Line2 gt Line3 To switch off CB3 and
165. ne2 gt Line1 read 17668 17669 gt Bus1 gt Bus2 ready gt Bus2 gt Bus1 ready 27671 30468 amp 30470 FAULT started Line2 type A FAULT started Line1 type A gt FAULT st Line1 type A US gt FAULT st Line2typeA gt gt FAULT st Line1 type A 17627 al 17667 gt FAULT st Line2 type A 2 17821 SS Line ie votage 17820 ine1 live voltage 17821 2 Line2 live voltage 17820 gt Line1 live voltage J Figure 2 50 8898 FAULT start type B T orr Line1 gt Line2 switching direction Line2 gt Line1 switching direction A 30468 FAULT started Line1 type 30470 FAULT started Linel type A Bus1 gt Bus2 switching direction Bus2 gt Bus1 switching direction l 1 T SEQUENTIAL SIMULTANEOUS IV 8831 Mono direction against NORMAL l YES v Ano FAULT started Line2 type A o DEAS FAULT start logic for primary diagram of sectionalized single bus with 3 CB type A TA FAULT started Line1 type B amp FAULT started Line2 type gt Line1 gt Line2 ready Te 5 T 3 17668 Line2 gt Line1 ready 17669 Bus1 gt Bus2 ready 17671 Bus2 gt Bus1 ready gt FAULT st Line1 type B 30453 P S 30454 gt FAULT st Line2 type B 2 gt FAULT st Line1 type B 30453 ye 30454 gt FAULT st Line2 type B 17821
166. nection diagram for single busbar w 3 CB 7VU683x xExxx 1DAO i i i i i i i i i 9 D i Bil FS z Busfaultor i 17620 gt Block HSBT 2 m n OPEN cd i 5 is 17863 gt Manual reset qee Fe Button A j R14 A pu j g i FAULT start A i 17627 gt L1 FAULT A st NE q Line1 Type A m i i pi s Bla FR FAULT start x l m Ix Ll 17667 12 FAULT A
167. ng down etc Comprehensive transfer concepts include switching direction readiness starting condition low voltage load shedding and local remote start etc Figure 2 16 illustrates the general switching command Minimum OPEN command duration 261 pet tes Open CB1 Jl 17760 as gt CommandOpenCB1 M 17761 CommandOpenCB2 sia 17774 AR 8 4 20 Fail open CB1 52a CB1 mE Fail open CB2 Minimum CLOSE command duration 0262 1 Close CB1 gt I 17767 M T CommandCloseCB1 17768 CommandCloseCB2 Iv 17781 R amp mm Fail close CB1 52b_CB1 17782 HH V Fail close CB2 CB1 CB2 Figure 2 16 General switching command for primary diagram of single bus with 2 CB Parameter 0261 Minimum OPEN command duration is to expand the OPEN command pulse to ensure the reliable CB trip Factory setting should be enough for most cases Parameter 0262 Minimum CLOSE command duration is to expand the CLOSE command pulse to ensure the reliable CB closure Factory setting should be enough for most cases SIPROTEC 7VU683 User Manual 43 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Note i The device does not su
168. ng uu a Figure 2 5 Co ordination philosophy between HSBT and protective relays Some basic rules can be drawn from Figure 2 5 Protective relay will detect and clear any system fault or HV bus fault and result at CB4 CB6 trip This leads to power loss of motor bus Normally there is not any indication routed to HSBT HSBT can only be self started by integrated ab normal detection criterions e g under voltage under frequency etc Protective relay e g differential protection ANSI 87 will detect and clear any fault on in feeding transform er and result at CB1 trip Meanwhile HSBT should be externally started by protective relay Protective relay e g over current protection ANSI 50 will detect and clear any fault on motor bus and result at CB1 trip Meanwhile HSBT should be externally blocked by protective relay HSBT should be externally started under planned operation e g starting up of generator This can be actualized via binary input e g push the external button of OPEN CB1 It will also be externally started under fault e g in feeding transformer over loading this can be actualized via binary input e g the indication from protective relays HSBT should be internally self started under power loss of motor bus e g up stream CB is tripped Switching sequence means the operating sequence of running source CB and alternative source CB Three possible sequences are there PARALLEL sequence is to send the CLOSE com
169. nual might be trademarks whose use by third parties for their own purposes would infringe the rights of the owner Order No C53000 G1176 C369 2 Preface Purpose of this manual This manual describes the functions operation installation and commissioning of devices 7VU683 gt In par ticular one will find Information regarding the configuration of the scope of the device and a description of the device functions and settings gt Chapter 2 Instructions for Installation and Commissioning gt Chapter 3 Technical Data gt Chapter 4 As well as a compilation of the most significant data for advanced users gt Appendix A General information with regard to design configuration and operation of SIPROTEC 4 devices are set out in the SIPROTEC 4 System Description 1 Target Audience Protection engineers commissioning engineers personnel concerned with adjustment checking and service of selective protective equipment automatic and control facilities and personnel of electrical facilities and power plants Applicability of this Manual This manual applies to SIPROTEC 4 Power Supply Transfer Device 7VU683 firmware version V4 70 Indication of Conformity approximation of the laws of the Member States relating to electromagnetic compatibility EMC Council Directive 2004 108 EG and concerning electrical equipment for use within specified voltage limits Low voltage Directive 2006 95 EG C C This product com
170. o below Figure 2 70 8825 In advertent CB Open T OFF uyn q hn 1 M ON 8831 Mono direct against NORMAL T YES 1 _ANO C L1 gt L2 Ready 1643 30418 SL1 gt 13 Ready 30424 gt 12 gt 13 Ready 17668 L2 gt L1 Ready 30430 L3 gt L1 Ready 30436 gt L3 gt L2 Ready CB1 Trip CB1 Trip CB2 Trip CB2 Trip 17648 CBS Trip i gt CB Inad Op st HSBT gt CB3 Trip T Clinel dead current 17125 17725 gt Line1 dead current SIT 17728 P Line2 dead current P 17728 Line dead current A 30405 SLine3 dead current 30405 GLine3 dead current gt Fault detection Ubus 304 4 p 295 m O Line2 live voltage 17821 5 30404 5 Line3 live voltage 1 30404 Line3 live voltage T 7 17820 C Line live voltage Sia 17820 Linel live voltage 17821 O Line2 live voltage E a L1 gt L2 Switching direction L1 gt L3 Switching direction L2 gt L3 Switching direction L2 gt L1 Switching direction L3 gt L1 Switching direction L3 gt L2 Switching direction Figure 2 70 In advertent CB open self start logic for primary diagram of single bus with 3 CB FAULT starting condition Under the FAULT starting condition power system fault must be there on the in feeding source and
171. oa LIne2 Type A g 3 E Y Suave y BIS F9 jg O8 d p F10 E f J1 LOA i i d A Ix L1 1 ez i i LS 1 13 i i i i B 8 i E NA i i 5 v8 i i i E i i i i i i i 17948 HSBT succeeded por pa b 7 R RAS Ua pr 602 R2 i Ris RAR Ub B1 17949 HSBT failed gt e 2 ji R16 SAYS Uc Bt 803 R 5 18012 HSBT is ready Ra o Es Lu i o ae BO4 R5 i i i i Spare 0 g a sv la B i a AS i 02 i i Q3 ue BO5 R7 j Q4 Ib_B Spare RE i 05 Y Ic B 7 i i gt E 17760 CommandOpenCB1 Boe a CB1 num E M i 28 le B f trip coil gm Bo7 P6 i LE l i n i 2 Ks S Y7Y Ua B2 00511 Relay trip go B a Protection trip cmd KIS A Ub 82 Boo P8 l 1 o E Uc B2 17762 CommandOpenCB3 F P CB3 5 2 trip coil P B NE i S i v m if ij 17767 CommandCloseCB1 m us cB E cg i A P10 fi i S s i i o close coil gt i 1 2 y i A i i 17768 CommandCloseC82 XL gm A i close coil 2 i 2nd ku BO12 P13 i p p 17769 CommandCloseCB3 E P14 E CB3 O e close coil rag kn ud BO13 P15 i 17761 CommandOpenCB2 i C82 A l n 9 trip coil i E sy N A i i i Boil ia i nS Busbar1 LVLSH cmd i 30412 B1 LVLSH trip ae i g Sol le i IS Busbar2 LVLSH cmd i i 30414 B2 LVLSH trip DE T i i eae i i 55 153 Protection trip signal e i 00511 Relay trip TEN i 5 K4 d 8 i i B d BO17 K5 1 i Spare E K6 ji 64 j B018 K7 Spare A K8 A i i R9 1 52b CB1 Lo m 17622 CB1 52b 52a CB1 m en 7 17621
172. of the technical safety information as set out in this manual are persons who are authorized to commission activate to ground and to designate devices systems and electrical circuits in accordance with the safety standards Use as prescribed The operational equipment device module may only be used for such applications as set out in the catalogue and the technical description and only in combination with third party equipment recommended or approved by Siemens The successful and safe operation of the device is dependent on proper handling storage installation opera tion and maintenance When operating an electrical equipment certain parts of the device are inevitably subject to dangerous voltage Severe personal injury or property damage may result if the device is not handled properly Before any connections are made the device must be grounded to the ground terminal All circuit components connected to the voltage supply may be subject to dangerous voltage Dangerous voltage may be present in the device even after the power supply voltage has been removed ca pacitors can still be charged Operational equipment with exposed current transformer circuits may not be operated The limit values as specified in this manual or in the operating instructions may not be exceeded This aspect must also be observed during testing and commissioning SIPROTEC 7VU683 User Manual 5 C53000 G1176 C369 2 Release Date 06 2014 Pre
173. oning change to temporarily setting Check the binary input and measurement input The mode of power support transfer is same with test scheme according to the requirement of site Please perform the following preparatory commissioning steps Manual remote Open CB Check device Binary output LEDs is same with the setting Check function site remote start power support transfer function check device doing is same with the setting According the setting cut off power of busbar fault start mode undervoltage mode etc check device doing is same with the setting Checking the Voltage Circuits The voltage circuits of the machine are checked to ensure the correct cabling polarity phase sequence transformer ratio etc of the voltage transformers not to check individual protection functions of the device Test Instruction The checks of all voltage transformer circuits protection measuring metering etc are carried out with about 30 of the rated transformer voltage The measuring circuit supervision of the rotor earth fault protection see below can be checked when testing the voltage circuits or after the synchronization SIPROTEC 7VU683 User Manual 155 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 Commissioning Amplitudes Read out voltages in all three phases in the operational measured values and compare with the actual voltages The voltage of the positive sequence sy
174. oocoocooooc RR tetas 124 3 1 2 Hardware Modification Re RR E E eee eee REA Gu REG ROG EE ue 125 3 1 2 1 General x er eee A i ee ee eee ae le be ag AN p rs 125 3 1 2 2 Disassembly riod certo vui ai etena pee cs planed pue A ede we wes 127 3 1 2 3 Switching Elements on the Printed Circuit Boards 0 0 cece ee ee 128 3 1 2 4 Interface Module 5 ao ek ia A Bee ee Pe Ee Pe Ge ee ee 135 3 1 2 5 Reassembly iile eI ee Re ee ee eel Ve len os Bek 138 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Contents 3 1 3 Mounting eiio ds ibi oes a dre Eq ee 138 3 1 3 1 Panel Flush MOUNTINO 00 a bales A A See eat 138 3 1 3 2 Rack and Cubical MountinQ o oooooccccooc ett 139 3 2 Checking Connections c Sac de bt te hl ew Dh eee ee hes a eek oe eee ee eras 141 3 2 1 Checking Data Connections of Serial Interfaces 0 cece 141 3 2 2 System Interface ooh bee ete dt hehe id Aa E A ANE bead beet 141 3 2 3 Termination zoo ee athe RA A ee et oe eae E 142 3 2 4 Time Synchronization Interface lise 142 3 2 5 Optical Fibfes nem Rer A n n Rr EID eee Oe EC A 143 3 2 6 Checking Device Connection lisse eeeeenee 143 3 2 7 Checking System Incorporation llle eens 145 3 3 COMMISSIONING ati ERI Sy ee c c eben RU EE MERE res 148 3 3 1 Test Mode Transmission Block ooococcooccoooco t eens 149 3 3 2 Test System Interface sisse Le RI e ee err AE geek pe n ey ee e oe 149 3
175. operating voltages of binary inputs BI1 to BI5 according to Table 3 3 and the integrated interface RS232 RS485 according to Tables 3 4 to 3 2 The location and ratings of the miniature fuse F1 and of the buffer battery G1 are shown in the following Figure 128 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections One elele x51 F1 Fuse 24 48V DC Seal 60 250V DC 115 V AC T2H250V x e e 2 ale lel e lel e e x55 2 e e e e CN A NA mm S 8 no 38 elele xX111 5 X X F3 E eje e X110 z ee a1 d mcd oj e sfe Rz 5 o zd EE DI N Ed e 8 a 3 O ej g 8 S8 Cable Binder o O c ag 5 Battery gt E Le Lithium Battery 3V E S 1Ah Type CR AA E Figure 3 3 Processor Board C CPU with Jumper Settings Required for the Board Configuration of the Battery and Miniature Fuse Table 3 2 Table 3 2Jumper setting of the rated voltage of the integrated Power Supply on the C CPU 2 processor module Nominal Voltage Jumper 110 to 250 VDC 24 to 48 VDC 60 to 125 VDC 115 to 230 VAC X51 not used 1 2 2 3 X52 not used 1 2 and 3 4 2 3 X53 not used 1 2 2 3 X55 not used not used 1 2 cannot be changed interchangeable Fuse T4H250V T2H250V SIPROTEC 7VU683 User Manual 129 C
176. or indicating HSBT Test Mode could be helpful before the device is put into service Under on line test mode transfer process can be monitored Under the assistance of integrated fault recorder and event log the operating progress and settings can be assessed Optimization to parameter settings can be done based on the assessment SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 109 Function 2 2 HSBT The on line test logic can be found in below Figure 2 75 8819 HSBT Test Mode 1 17767 j N LON 2 CommandCloseCB1 IV 17768 CommandCloseCB2 18020 17769 C dCloseCB3 i A gt HSBT Test Mode gt CommanddlosecB3 OFF 18021 y 2 emd Cl CB1 Test CLOSE 18022 A cmd Cl CB2 Test N 18023 CB1 cmd Cl CB3 Test Figure 2 75 Illustration of on line test 2 28 CB Closing Time CB closing time is defined as the time length from the instant of CLOSE command triggered to the instant of CB closing This is very important for reliable fast transfer It comprises below items Operation time of 7VU683 output relay i e approx 1ms for high speed relay 5 ms for fast speed relay and 8ms for normal speed relay High speed relay is always proposed for CLOSE command Operation time of inter relay in closing circuit if have CB
177. ormal operation On the other hand both buses are supplied by one source during maintenance source fault etc Comprehensive transfer concepts include switching direction readiness starting condition low voltage load shedding and local remote start etc Figure 2 33 illustrates the general switching command Minimum OPEN command duration 0261 Sn e fl 17760 ssl T gt CommandOpenCB1 M 17761 CommandOpenCB2 17762 CommandOpenCB3 sla 17774 GR 8 E Fail open CB1 2a ce gt 17775 A Fail open CB2 17776 Fail open CB3 Minimum CLOSE command duration 0262 ose Il 17767 Ecc NP T 2 CommandCloseCB1 t 17768 CommandCloseCB2 17769 N CommandCloseCB3 Isla 17781 4i amp E Fail close CB1 3 52b CB1 17782 Fail close CB2 17783 cB Fail close CB3 CB2 CB3 Figure 2 33 General switching command for primary diagram of sectionalized single bus with 3 CB Parameter of 0261 Minimum OPEN command duration is to expand the OPEN command pulse to ensure the reliable CB trip Factory setting should be enough for most cases Parameter of 0262 Minimum CLOSE command duration is to expand the CLOSE command pulse to ensure the reliable CB closure Factory setting should be enough for most cases 60 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Note i The device does not support control function It s impossible to switch CB via device front panel
178. osition The device is now ready for operation SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Technical Data 4 This chapter provides the technical data of SIPROTEC 4 devices 7VU683 and their individual functions including the limiting values that must not be exceeded under any circumstances The electrical and functional data for the device with all options as well as the mechanical data with dimensional drawings are provided in the following 4 1 General 160 4 2 Rated electrical parameter 160 4 3 Technical Data 160 159 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Technical Data 4 1 General 4 1 General Current Input 4 2 4 3 4 3 1 160 Recommended permanent operating 5 55 C temperature Limiting temporary transient operating 20 70 C temperature Limit temperatures during transport 25 70 C Rated electrical parameters Auxiliary voltage 24 48 VDC 60 250 VDC 115 230 VAC Tolerance 20 20 Rated voltage 80 125 VAC U Rated current 1 5 A 1 Rated frequency 50 60 Hz Overload capability Current overload capability 4 continuous 30 l for 10 s 100 l for 1 s Voltage path overload capacity 230 V continuous Power consumption Current Approx 0 3 VA I 5 A Approx 0 05 VA 1 21 A Voltage Approx 0 10 VA
179. ous interfaces Pin RS232 RS 485 Profibus DP Slave Modbus DNP Ethernet Redundant T103 No RS 485 RS485 EN100 1 Shield with shield ends electrically connected Tx B B RxD TxD P 2 RxD Tx A A RxD TxD N 3 TxD A A RxD TxD N B B RxD TxD P A Rx 4 CNTRA TTL RTS TTL level 5 EARTH C C EARTH C C EARTH EARTH1 6 5 V max load lt 100 VCC1 Rx mA RTS m ES a CTS B B RxD TxD P A A RxD TxD N B 9 Disabled 1 Pin 7 also carries the RTS signal with RS232 level when operated as RS485 Interface Pin 7 may therefore not be connected 3 2 3 Termination The RS485 interface is capable of half duplex service with the signals A A and B B with a common relative potential C C GND Verify that only the last device on the bus has the terminating resistors connected and that the other devices on the bus do not The jumpers for the terminating resistors are located on the interface module RS485 see Figure 3 9 or on the PROFIBUS module RS485 see Figure 3 10 The terminating resistors can also be connected externally In this case the terminating resistors located on the module must be disabled If the bus is extended make sure again that only the last device on the bus has the terminating resistors switched in and that all other devices on the bus do not 3 2 4 Time Synchronization Interface Either 5 VDC 12 VDC or 24 VDC time synchronization signals ca
180. ower supply voltage has been removed capacitors can still be charged After removing voltage from the power supply wait a minimum of 10 s before reenergizing the power supply This allows defined initial conditions when the device is re energized SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 Commissioning The limit values specified in the Technical Specifications section 4 1 must not be exceeded also not during testing and during commissioning DANGER Hazardous voltages during interruptions in secondary circuits of current transformers Nonobservance of the following measure will result in fatality severe personal injury or substantial material damage Short circuit the current transformer secondary circuits before current connections to the device are opened If test switches are installed that automatically short circuit the current transformer secondary circuits it is sufficient to place them into the Test position provided the short circuit functions has been previously tested All secondary test equipment should be removed and the measurement voltages connected The operational preparations must be completed Preparation Test 3 3 6 General Please perform the following preparatory commissioning steps Install an EMERGENCY OFF button for direct trip of the excitation Check the parameter setting if need temporarily setting in commissi
181. pdate button is clicked forall hardware components with cyclical updating cycle time is 20 s if the Automatic Update 20 s field is marked Exiting the Test Mode 3 3 4 CFC Logic To end the hardware test click on Close The dialog box closes The device becomes unavailable for a brief start up period immediately after this Then all hardware components are returned to the operating conditions determined by the plant settings Testing User defined Functions The device has a vast capability for allowing functions to be defined by the user especially with the CFC logic Any special function or logic added to the device must be checked Naturally general test procedures cannot be given Rather the configuration of these user defined functions and the necessary associated conditions must be known and verified Of particular importance are possible interlocking conditions of the switchgear circuit breakers isolators etc SIPROTEC 7VU683 User Manual 153 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 Commissioning 3 3 5 Commissioning Test General Information A WARNING Warning of hazardous voltages when operating electrical devices Nonobservance of the following measure will result in fatality severe personal injury or substantial material damage Only qualified people shall work on and around this device They must be thoroughly familiar with all warnings and safety notic
182. plies with the directive of the Council of the European Communities on the This conformity is proved by tests conducted by Siemens AG in accordance with the Council Directive in agreement with the product standards EN 50263 and EN 60255 26 for the EMC directive and with the standard EN 60255 5 for the low voltage directive This product is designed and manufactured for application in industrial environment The product conforms with the international standards of IEC 60255 and the German specification VDE 0435 Additional Standards IEEE 37 90 Additional Support Should further information on the System SIPROTEC 4 be desired or should particular problems arise which are not covered sufficiently for the purchaser s purpose the matter should be referred to the local Siemens rep resentative Our Customer Support Center provides a 24 hour service SIPROTEC 7VU683 User Manual 3 C53000 G1176 C369 2 Release Date 06 2014 Preface Phone 8008289887 4008289887 Fax 86 25 52114978 e mail ea_support cn siemens com Training Courses Enquiries regarding individual training courses should be addressed to our Training Center Energy Management Division Energy Automation Siemens Power Automation Ltd Building 4 Hua Rui Industry Park 88 Cheng Xin Avenue Jiangning Economic 8 Technological Development Zone Nanjing 211100 P R China Phone 86 25 52110188 Fax 86 25 52114982 Internet www siemens com siprotec
183. pport control function It s impossible to switch CB via device front panel CB status position is recommended to be routed to device by double point indication It can also be routed to device by single point indication In this case the link for device display needs to be updated That is e g for CB1 if only 52a_CB1 is connected to BI7 both indication 17621 gt CB1 52a and 17622 gt CB1 52b are routed to BI7 with respective configuration H and L Below Figure 2 17 illustrates the general transfer information General transfer information 17643 y 1 user is ready E Linel Line2 is ready 17668 34 Line2 gt Line1 is ready PARALLEL Auto picked up Fail close alter source CB N i I PARALLEL Half auto picked up gt Switching m 2 C ar r Cei d 2 conditions Fail open running source CB gt 18012 i SIMULTANEOUS picked up 7 evaluation HsBTiis ready i e J SEQUENTIAL picked up HSBT succeeded gt 17871 e Line1 gt Line2 succeeded a TERR gt 4 8804 Maximum HSBT operating time 17872 fe A A T Line2 gt Line1 succeeded SQ 7 Transfer timed out y HSBT succeeded d 2 R E 17948
184. quence are as below df lt 8851 PARALLEL sequence delta frequency dU lt 8852 PARALLEL sequence delta U dPhi 8853 PARALLEL sequence delta phase angle tolosing gt 8854 PARALLEL Auto CB open time delay Where df calculated real time frequency difference of residual voltage U and reference voltage U ef dPhi calculated real time phase angle difference of residual voltage U es and reference voltage Uef dU calculated real time amplitude difference of residual voltage U and reference voltage U tosing the duration of alternative source CB is closed It makes no sense to PARALLEL Half auto sequence If the running source CB failed to trip within 1 s the device will automatically decouple the closed alternative source CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT The time sequence under PARALLEL can be understandable via below Figure 2 10 assumed switching on CB2 and switching off CB1 1 START request cmd gt Local Op CB1 I I Clasecampand clo gt 4 action time appox 4ms PARALLEL CI CB2 l 1 1 j I I Over lapping time gt E g 61ms 60 1 CB2_52a i i open time delay OpenCommandCB1 gt E g 60ms PARALLEL Op CB1 i T i I I E g 55ms gt 5045 CB1 52b I 1 gt 115ms du i IJ Figure 2 10 Switching sequence illustration of PARALLEL So
185. quence supervision for bus voltage is included The base phase sequence in device is A B C That is the measured voltage phase sequence is different from the base sequence the monitoring function will issue out the alarm message in 5 s The under voltage blocking for phase sequence monitoring is 80 U SIPROTEC 7VU683 User Manual 121 C53000 G1176 C369 2 Release Date 06 2014 Function 2 4 Monitoring Function 2 4 22 Settings y y F Default Address Settings Setting Options Setting Comments Supervision ON 9102 Phase Sequence Busbar Voltage OFF ON 2 4 2 3 Information List No Information Type Function No Inf No 17993 Failure phase sequence Bus voltage OUT 17994 Failure phase sequence Bus1 voltage OUT 17995 Failure phase sequence Bus2 voltage OUT E 122 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 This chapter is intended for experienced commissioning staff They should be familiar with the commissioning of protection and control equipment with operation of the power system network and with the safety rules and regulations Certain adaptations of the hardware to the power system specifications may be necessary 3 1 Mounting and Connections 124 3 2 Checking Connections 141 3 3 Commissioning 148 3 4 Final Preparation of the Device 158 SIPROTEC 7VU683 User Manual 123 C53000 G1176
186. r supply If the rated values differ from the power system control voltage it may be necessary to change the switching threshold of the binary inputs To change the switching threshold of a binary input one jumper must be changed for each input The allocation of the plug in jumpers to the binary inputs and their actual positioning are described in this Section Contact Mode for Binary Outputs Input output modules can have relays that are equipped with changeover contacts For this it is necessary to rearrange a jumper For which relay on which board this applies is described in this Section under Input Output Board C I O 1 Input Output Board C I O 10 and Input Output Board C I O 11 Replacing Interface The serial interfaces can only be exchanged in the versions for panel flush mounting and cubicle mounting Which interfaces can be exchanged and how this is done is described in this Section under the margin title Replacing Interface Modules Terminating Resistors for RS485 and Profibus DP Electrical For reliable data transmission the RS485 bus or the electrical Profibus DP must be terminated with resistors at the respective last device on the bus For this purpose termination resistors are provided on the PCB of the C CPU 2 processor board and on the RS485 or PROFIBUS interface module which can be connected via jumpers Only one of the three options may be used The physical location of the jumpers on the PCB is described in
187. readiness CB3 open b t 0 IV Un ready logic 17727 gt Line2 dead voltage Figure 2 62 Readiness logic for switching direction Line3 gt Line2 single bus with 3 CB Starting conditions Resulted from Figure 2 6 7VU683 supports to various starting conditions NORMAL starting condition In case of planned switching over HSBT is manually started It s defined in 7VU683 as NORMAL starting condition The transfer request command from operator can be sent out by below two channels Communication remotely over protocol Binary input locally over binary input via wiring The transfer request command can be derived from DCS turbine control system or local panel All switching sequences i e PARALLEL Auto PARALLEL Half auto SIMULTANEOUS and SEQUENTIAL are possible The transfer request command from operator is directly routed to device indication input e g NORMAL Op CB1 for switching direction Line1 gt Line2 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Starting logic for switching direction Line1 gt Line2 Line2 gt Line1 Line1 gt Line3 Line3 gt Line1 Line2 gt Line3 and Line3 gt Line2 can be referred to below Figure 2 63 8821 NORMAL T OFF 1 JF SEQUENTIAL SIMULTANEOUS PARALLEL Auto PARALLEL Half auto Stinet stinez ready CS linet gt tine3 ready gt Line3 gt Line1 ready
188. reakers and disconnectors etc Check the binary input signals from the signal lines down to the protective device by activating the external contacts Voltage Trans former Miniature Circuit Breaker VT mcb Since it is very important for the undervoltage protection that this functions are blocked automatically if the circuit breaker for the voltage transformers has tripped the blocking should be checked along with the voltage circuits Switch off voltage transformer protection switches One should check in the operational annunciations that the VT mcb trip was detected A requirement for this is that the auxiliary contact of the VT mcb is connected and correspondingly allocated Close the VT mcb again The above annunciations appear under the going operational annunciations i e with the comment OFF e g gt L1 MCB Closed OFF If one of the indications does not appear check the connection and allocation of these signals If the ON and OFF messages are exchanged then the breaker auxiliary contact type should be checked and corrected if necessary SIPROTEC 7VU683 User Manual 147 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 Commissioning 3 3 Commissioning A WARNING Warning of dangerous voltages when operating an electrical device Non observance of the following measures can result in death personal injury or substantial property damage Only qualified people shall
189. ring asynchronous switching alternative source CB HSBT need to continuously monitor and control the switching conditions at closing instant e g delta frequency delta phase angle etc The fast transfer is the best way to help the process continuity after power loss If fast transfer is not possible slow transfer should be possible to serve as the backup transfer Transfer modes will be described in this chapter General General conclusion can be made based on Figure 2 4 that transient impact must be there due to the differential voltage across the alternative source CB during fast transfer ANSI C50 41 2012 describes the transfer impact to motors as below Induction motors are inherently capable of developing transient current and torque considerably in excess of rated cur rent and torque when exposed to out of phase bus transfer or momentary voltage interruptions and reclosing on the same bus The magnitude of this transient current and torque may range from 2 to 20 times rated and is a function of the motor s electrical characteristics operating conditions switching time rotating system inertia and torsional spring con stants number of motors on the bus etc Studies to determine the magnitude of the transient current and torque are recognized to be complex and require de tailed knowledge of the motor the driven equipment and the power supply It s known from the above description that to calculate the transient impact for each ca
190. rter with the operational measured values is sufficient since the subsequent processing of the measured values is numerical and thus internal failures of protection functions can be ruled out Where secondary tests are to be performed a three phase test equipment providing test currents and voltages is recommended e g Omicron CMC 56 for manual and automatic testing The phase angle between currents and voltages should be continuously controllable The accuracy which can be achieved during testing depends on the accuracy of the testing equipment The accuracy values specified in the Technical data can only be reproduced under the reference conditions set down in IEC 60 255 resp VDE 0435 part 303 and with the use of precision measuring instruments Tests can be performed using the currently set values or the default values If unsymmetrical currents and voltages occur during the tests it is likely that the asymmetry monitoring will fre quently pickup This is of no concern because the condition of steady state measured values is monitored which under normal operating conditions are symmetrical under short circuit conditions these monitorings are not effective Wiring Note If during dynamic testing measured values are connected from or reduced to zero a sufficiently high value should be present at least one other measuring circuit in general a voltage to permit frequency adaptation Measured values in earth paths of voltage or c
191. s ON Protection functions the factory setting ON has to be changed to OFF during configuration if protections for tie CB under primary diagram of sectionalized single busbar with 3 CB is not required Voltage transformer has to be parameterized as below under VT s VT rated primary voltage of line directly taken from line VT s plate VT rated secondary voltage of line directly taken from line VT s plate VT rated primary voltage of busbar directly taken from bus VT s plate VT rated secondary voltage of busbar directly taken from bus VT s plate Current transformer has to be parameterized as below under CT s CT rated primary current of line directly taken from line CT s plate CT rated secondary current of line directly taken from line CT s plate CT rated primary current of busbar directly taken from bus CT s plate CT rated secondary current of busbar directly taken from bus CT s plate Earth CT rated primary current of busbar directly taken from bus CT s plate It s only required if measured value instead of computed value of earth current for ground fault protection is adopted Earth CT rated secondary current of busbar directly taken from bus CT s plate It s only required if measured value in stead of computed value of earth current for ground fault protection is adopted The minimum pulse width of OPEN and CLOSE command can be parameterized under CB Minimum TRIP command duration the factory value 0
192. se Date 06 2014 L1 gt L2 Switching direction df dt time delay T 8836 Iv t 0 30445 df dtst HSBT L2 gt L1 Switching direction B1 gt B2 Switching direction B2 gt B1 Switching direction Change rate of frequency self start logic for primary diagram of sectionalized single bus with 3 75 Function 2 2 HSBT 76 In advertent CB open self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Bus1 gt Bus2 and Bus2 Bus1 can be referred to below Figure 2 49 8825 In advertent CB Open 8831 Mono direct against NORMAL IV YES 4 VW NO 17643 L1 gt L2 Ready 17668 S5L2 gt L1 Ready 17669 B1 gt B2 Ready 17671 B2 gt B1 Ready CB1 Trip CB2 Trip 2 A E CB1 Trip CB2 Trip C Fault detection Ubus1 30476 30478 Fault detection Ubus2 30476 Fault detection Ubus1 30478 C Fault detection Ubus2 17725 gt Line1 dead current 17728 Cline dead current 17725 GlLinel dead current 17728 ClLine2 dead current gt Line2 live voltage 17821 17820 Cline live voltage 17821 Sne2 live voltage 17820 Cine live voltage L1 gt L2 Switching direction 17648 CB
193. se is not practical Then one simplified guideline was made in ANSI C50 41 2012 to motor bus fast transfer as below Based on limited studies and experience a fast transfer or reclosing is defined as one which Occurs within a time period of 10 cycles or less The max phase angle between the motor residual volts per hertz vector and the system equivalent volts per hertz doesn t exceed 90 degrees Theresultant volts per hertz between the motor residual volts per hertz phasor and the incoming source volts per hertz phasor at the instant of transfer or reclosing is completed doesn t exceed 1 33 per unit volts per hertz on the motor rated voltage and frequency basis Refer to Figure 2 8 SIPROTEC 7VU683 User Manual 31 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT M1 U er Un fres fn AP predict E 2 res predict Un Fres predict fn E M Usirr f predict Figure 2 8 Illustration of fast transfer defined in ANSI C50 41 2012 Ujeris the reference voltage which is taken from alternative source U es is the residual voltage which is induced by asynchro nous motors Comply to ANSI definition delta phase angle d preaict at alternative source CB closing instant must be lt 90 while the amplitude of resultant M must be lt 1 33 The illustration in Figure 2 4 can be transformed into R plane as below Figure 2 9 32 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date
194. settin P Connected Disconnected 9 X103 2 3 1 2 1 2 X104 2 3 1 2 1 2 Note Both jumpers must always be plugged in the same way Jumper X90 has currently no function The factory setting is 1 2 The terminating resistors can also be connected externally e g to the connection module In this case the terminating resistors located on the RS485 or PROFIBUS interface module or directly on the PCB of the processor board C CPU 2 must be de energized Figure 3 4 Termination of the RS485 interface external SIPROTEC 7VU683 User Manual 131 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Input Output Board C 1 O 10 Only 7VU683 DDD UDOO TEI jejeje MESS ues T EI ILI ejejeje jers OOS eJeJe x72 Drws e e e X71 ejejeje Sretena a pas a Figure 3 5 Input output board C I O 10 with representation of jumper settings required for checking configuration settings 132 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Table 3 8 Jumper setting of pickup voltages of binary inputs BI8 to BI15 on Input Output module module C 1 0 10 in the 7VU683 Binary inputs Jumper 19 VDC Threshold inda Medicas A BI8 X21 L M H BI9 X23 L M H BI10 X25 L M H BI
195. sfer time is more than the settable parameter 8872 LONG TIME threshold the LONG TIME mode will perform and the device will immediately issue the CLOSE command to the alternative source CB The typical setting could be 3 s 2 2 3 Switching sequences Switching sequence has big impact to transfer It will be described in this chapter 2 2 3 1 General Switching sequence means the operating sequence of running source CB and alternative source CB Three possible sequences are there PARALLEL sequence is to send the CLOSE command to alternative source CB first then send the OPEN command to running source CB That is the two sources will over lap for short time on motor bus SIMULTANEOUS sequence is to send the OPEN and CLOSE command at the same time Very short source dead time caused by the operating time difference of two CBs could be there SIPROTEC 7VU683 User Manual 35 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 3 2 36 The last SEQUENTIAL sequence is to send the OPEN command to running source CB first then the CLOSE com mand to alternative source CB That is a significant source dead time on motor bus will be there PARALLEL sequence is actually to make synchro check to alternative source CB under steady condition It s only available for planned operation if over lapping is allowed The OPEN command can be automatically sent out after the alternative source CB is switched on under switching sequence PAR
196. st 3 Linez tyge A Jg 2 2 N A 30415 gt L3 FAULT A st Bb FAULT start l i Line3 Type A i i i eon Ua B i i T R17 s i i R18 Uh iB i t ex Uc B j i lt i R16 i i i c i T B 801 Ri 3 i 2 17948 HSBT succeeded o 4 1 1 1 17949 HSBT failed Boz un Q i d i i a i S 18012 HSBT is ready p a bd i i BO4 R5 E i e i 1 i K13 MEUS BOS R7 i cj I e ari Ux L2 Spare 2 RE 3 LE 2 i i j BOS P3 S i m A ei 17760 CommandOpenCB1 E Pa CP1 trip coil 16 s 807 P6 i i i E i i 1 at A N A BOB P7 i a i a2 eS i w 1 E B i Q3 z Bog PB i zt 04 N A 17762 CommandOpenCB3 A P5 zn CB3 trip coil i Qs SNO I N A 2 4 06 BO10 P9 i o 8 Q7 A N A 1250 Comment losecBi P P10 CB1 close coil 08 i zd a i Bot pn m i a i 17768 CommandCloseCB2 A PIZ dai 5 i 7 baa i j A 9 x 13 2 i i O 8 BO12 Pl3 2 a 17769 CommandCloseCB3 P P14 CB3 close coil p j K15 A i 9 y Ux L3 2 E i pa f K17 SES B013 P15 z a K18 M 17761 CommandOpenCB2 25 P16 i CB2 trip coil K16 i E i E BO14 s i amp Ld pare 9 S H i i O i on BO15 a 3 T A i l i i 7 i BO16 K3 P j Spare 25 KA i 9 i j i i l us bs i x Busbar LVLSH trip cmd i i 30410 Busbar LVLSH trip ES i i I e K6 i i 1 i i BO18 K7 A i s q pare is b e 52b CBi A Bie 17622 gt CB1 52b i R10 A i 1 R11 BI7 13 a i 52a_CB1 RIZ 7 17621
197. stem U1 must be approximately the same as the indicated phase volt ages lf there are significant deviations the voltage transformer connections are incorrect Phase Rotation The phase rotation must conform with the configured phase sequence otherwise an indication Fail Ph Seq V B1 or Fail Ph Seq V B2 will be output The allocation of measured values to phases must be checked and corrected if necessary If significant deviations are found check and if necessary correct the voltage transformer circuits and repeat the test It is also possible to use for this check the operational measured value of positive sequence component U1 of the voltages With U1 U E a wiring error is indicated 3 3 7 Checking the Current Circuits General The checks of the current circuits are performed with the generator to ensure correct CT circuit connections with regard to cabling polarity phase sequence CT ratio etc not in order to verify individual protection functions in the device Test Instruction Then the checks of the current transformer circuits are carried out with max 20 96 of the rated transformer current Tests with generator currents of more than 20 are not normally required for digital protection Amplitude Values The currents can be read out from the device front panel or from the PC via the operator interface under operational measured values and compared with the actual measured values If significant deviations are found t
198. t 112 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 3 Protections for tie CB 2 3 1 2 Settings Address Parameter Setting Options Dore Comments Setting Protection Functions General 9000 Phase over current protection d OFF Protection Functions Voltage Control 9002 Ph ph under voltage threshold 1 0 lt lt 125 0 0 70 0 V 9003 U2 over voltage threshold 1 0 lt lt 125 0 eo 8 0 V Protection Functions gt Phase O C 9001 Compound voltage control No YES 9004 Phase over current gt threshold 0 10 lt lt 35 00 3 00 A 9005 Phase over current I time delay 0 00 lt lt 60 00 co 0 50 s 9006 Phase over current gt gt threshold 0 10 lt lt 35 00 5 00 A 9007 Phase over current gt gt time delay 0 00 lt lt 60 00 co 0 10s 2 3 1 3 Information List No Information Type Function No Inf NO 17822 gt Block phase O C SP 17939 Phase O C is active OUT 17823 Phase O C is off OUT 17824 Phase O C is blocked OUT 17827 I gt pick up OUT 17828 I gt trip OUT 200 44 17829 I gt gt pick up OUT 17830 l gt gt trip OUT 200 46 17981 Ph O C On Off IntSP 200 85 2 3 2 Ground Over current Protection This chapter describes the ground over current protection for tie CB 2 3 2 1 Description The device incorporates with definite time ground over current protection with two st
199. t T 30430 Line1 gt Line3 ready J 1 ml AA TINTS mean PARALLEL Half auto picked up Switching t Line3 gt Line1 ready i E Fm conditions Fail open running source Cb SOMME y Line2 gt Line3 ready 7 hi i SIMULTANEOUS picked up gt evaluation PAN 30436 M N SEQUENTIAL picked up gt HSBT succeeded gt t Une3oLine2ready J i O U y 2 18012 y HSBT is ready rr 1 17871 a Line1 gt Line2 succeeded i 8804 Maximum HSBT operating time 17872 M i T e Line2 gt Line1 succeeded 30419 1 eF SQ t d Transfer timed out Line1 gt Line3 succeeded HSBT succeeded 30431 lt A gt R e Line3 gt Line1 succeeded 30425 e Line2 gt Line3 succeeded 30437 gt _________ lt t Line3 gt Line2 succeeded Fail close alter source CB gt 17948 i N il i N A HA HSBT succeeded Fail open running source CB gt gt HSBT failed 1 j Transfer timed out 17046 Linel gt Line2 failed 1 17917 gt _______X lt i e Line2 Line1 failed 30421 4 e Line1 gt Line3 failed 30433 amp e Line3 gt Linel failed Line1 gt Line2 Switching direction 30427 gt Line2 Line3 failed Line2 gt Line1 Switching direction 30439 gt t Line3 gt Line2 failed tine1 gt Line3 Switching direction i gt Line3 gt Li
200. t Line3 ready FAULT started Line type A P T 17668 30470 A Line2 gt Line1 ready 30430 8 30470 FAULT started Line2 type A Line3 gt Line1 ready 30436 30472 FAULT started Line2 type A gt Line3 gt Line2 ready FAULT started Line3 type A FAULT started Line3 type A QIADBLEStarted mes type 9 gt FAULT st Line1 type A 2 d gt FAULT st Line1 type A 17667 gt FAULT st Line2 type A 17667 gt FAULT st Line2 type A 30415 gt FAULT st Line3 type A gt 30415 gt FAULT st Line3 type A gt gt Line2 live voltage DA Lines live voltage 2 30404 gt Line3 live voltage 17820 Linel live voltage 17820 2 Lined live voltage 17821 gt Line2 live voltage Line1 gt Line2 switching direction Line1 gt Line3 switching direction Line2 gt Line3 switching direction Line2 gt Line1 switching direction Line3 gt Line1 switching direction Line3 gt Line1 switching direction Figure 2 71 FAULT start logic for primary diagram of single bus with 3 CB type A 8898 FAULT start type B T OFF e Lu A SEQUENTIAL SIMULTANEOUS gt fe 8831 Mono direction against NORMAL I YES qn LF NO gt Line1 gt Line2 ready De Line1 gt Line3 ready 30424 30469 FAULT started Line1 type B Line2 gt Line3 ready 17668 30471 FAULT started Line typeB 7 Line2 2Line1 ready 30430 amp FAULT started Line2 type B Line3 gt Linel ready 30436 FAULT started Line2 typeB gt Line3 gt Line2 ready FAULT started Line3 type B 30453 FAULT started Line
201. t after successful transfer SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 2 2 1 4 Power system data System data as below can be parameterized under Power System Rated frequency support 50Hz or 60Hz VT connection of line support either phase earth voltage of Ua Ub Uc or phase phase voltage of Uab Ubc Uca Voltage balancing factor of line the voltage amplitude difference caused by primary diagram can be inter nally compen sated by device Thus no matching VT is required Default value 1 000 means no voltage am plitude difference is there Voltage angle adjustment of line the voltage phase angle difference caused by primary diagram can be in ternally com pensated by device Thus no matching VT is required Default value 0 0 means no voltage angle difference is there Busbar live voltage threshold the live status of motor bus voltage is monitored by this parameter Busbar dead voltage threshold the dead status of motor bus voltage is monitored by this parameter Line live voltage threshold the live status of line voltage is monitored by this parameter Line dead voltage threshold the dead status of line voltage is monitored by this parameter Line dead current threshold the live status of line current is monitored by this parameter Functionality as below can be activated or de activated under Function High speed busbar transfer the factory setting i
202. ta frequency 1 00 lt lt 15 00 5 00 Hz 8869 IN PHASE mode delta phase angle 0 5 lt lt 20 0 5 0 8870 IN PHASE mode under voltage block 0 200 lt lt 0 800 0 400 U Un 8871 RES VOLT mode threshold 0 200 lt lt 0 600 0 300 U Un 8872 LONG TIME mode threshold 0 50 lt lt 10 00 3 00 sec SIPROTEC 7VU683 User Manual 57 Function 2 2 HSBT 2 2 4 8 Information List No Information Type Fun NO Inf NO 17620 gt BLOCK HSBT SP 17863 gt Manually reset SP 17627 gt FAULT start Line1 type A SP 17667 gt FAULT start Line2 type A SP 30453 gt FAULT start Line1 type B SP 30454 gt FAULT start Line2 type B SP 30406 gt NORMAL open CB1 SP 30407 gt NORMAL open CB2 SP 17870 gt Manual open command in PARALL Half Auto SP 18020 gt HSBT test mode SP 17640 HSBT is active OUT 17641 HSBT is switched off OUT 17642 HSBT is blocked OUT 30474 Fault detected Ubus OUT 30475 Motor start detected Ubus OUT 17644 NORMAL start OUT 17646 Under voltage start OUT 17647 Under frequency start OUT 30444 Reverse Power start OUT 30445 Change rate of frequency start OUT 17648 Inadvertent CB open start OUT 17651 FAST mode close standby source OUT 17652 REAL TIME FAST mode close standby source OUT 17653 IN PHASE mode close standby source OUT 17654 RES VOLT mode close standby source OUT 17655 LONG
203. te 06 2014 Function 2 2 HSBT Change rate of frequency self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Bus1 gt Bus2and Bus2 gt Bus1 can be referred to below Figure 2 48 8834 Change rate of frequency OFF i 1 IF SEQUENTIAL sequence SIMULTANEOUS sequence 8831 Mono direct against NORMAL YES Iv ENO O 11 212 Ready US 5 L2 gt L1 Ready 17669 5 B1 gt B2 Ready 17671 5 B2 gt B1 Ready BI configured T B1MCB 52a S s EN gt B2 MCB 52a 17868 Mis gt B1 MCB_52a 17869 gt B2 MCB_52a df dt thresho d 8835 1 df dt_Bus1 L df dt_Bus2 df dt_Bus1 df dt_Bus2 gt Fault detection Ubus1 ue C Fault detection Ubus2 30476 Fault detection Ubus1 30478 Fault detection Ubus2 Motor start det Ubus1 ees amp 0 15s C Motor start det Ubus2 30479 gt Motor start det Ubus1 gt Motor start det Ubus2 30480 17725 gt Line1 dead current T 17728 gt Line2 dead current T 17725 gt Line1 dead current 17728 7 Line2 dead current T 17821 C Line live voltage S gt 17820 O Line live voltage en n 17821 C Line live voltage S 17820 Cline live voltage Figure 2 48 CB SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Relea
204. te time phase over current protection with two stages against switch onto fault SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 115 Function 2 3 Protections for tie CB 9003 U2 over voltage threshold T H U2_Bus1 23 9002 Ph ph over voltage threshold gt T 2 pra NS amp Uab Busi lt Ubc_Bus1 2 q c Uca Busi we 9021 Compound voltage control i i i i i i 1 i i 1 i i 1 i i YES qn j NO f e f DA i z i i 9024 Ph O C I gt SOF threshold F3 i igo la Bus Te 47928 HL gt Phase O C I SOF pickup Ib Bus gt x x Pp Ic Bus x 9025 Ph o c I gt SOF time delay 138 jj Bus ro PE i R i gt Phase O C I SOF trip amp Ed s 9026 Ph O C I gt gt SOF threshold T The 17930 i gt Phase O C I gt gt SOF pickup i 9027 Ph O C I SOF time delay i 1 R 17931 i gt Phase O C l gt SOF trip i amp to E i A B c NEM EE eN DT PS BE PLDT SE NUNC RC C
205. tem SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Introduction 1 2 Function Configuration 1 2 Function Configuration HSBT Starting conditions NORMAL condition FAULT condition In admissible under voltage In admissible under frequency n admissible df dt Reverse power n advertent CB open Switching sequences PARALLEL Auto sequence PARALLEL Half Auto sequence SIMULTANEOUS sequence SEQUENTIAL sequence Transfer modes FAST mode REAL TIME FAST mode IN PHASE mode RES VOLT mode LONG TIME mode Primary diagram of single busbar with 2 CB sectionalized single busbar with 3 CB and single busbar with 3 CB are supported High speed contact with approx 1ms for closing Permission of bi direction switching settable Low voltage load shedding settable CBdecoupling when OPEN failed NORMAL start locally or remotely Manual CB closing to block HSBT ON OFF set locally or remotely HSBT test mode supported Protections for tie CB Over current protection Ground over current protection Over current protection against switch onto fault Ground over current protection against switch onto fault SIPROTEC 7VU683 User Manual 15 C53000 G1176 C369 2 Release Date 06 2014 Introduction 1 3 Characteristics Monitoring Self supervision of the device Oscillographic fault recording Phase sequence of busbar voltage Voltage circuit of busbar and line
206. test and settings verification Application extended to single busbar w 3 CB besides single busbar w 2 CB and sectionalized single busbar w 3 CB 16 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Introduction 1 3 Characteristics Friendly HMI with large graphic LCD Smart LCD display of transfer data e g dU df dj Uj and Ugig f Smart oscillographic record e g differential voltage Ug residual voltage Ure Kinds of supervision function Kinds of international standard communication interface protocol SIPROTEC 7VU683 User Manual 17 C53000 G1176 C369 2 Release Date 06 2014 Introduction 1 3 Characteristics 18 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 This chapter describes the individual functions available on the SIPROTEC 4 device 7VU683 It shows the setting possibilities for each function in maximum configuration Guidelines for establishing setting values and formular are given where required Additionally on the basis of the following information it may be defined which functions are to be used 2 1 General 20 2 2 HSBT 23 2 3 Protection for tie CB 111 24 Monitor Function 120 SIPROTEC 7VU683 User Manual 19 C53000 G1176 C369 2 Release Date 06 2014 Function 2 1 General 2 1 2 1 1 20 General This chapter describes the analogue inputs connection between HSBT and voltage current circu
207. the starting command must be externally issued by other device e g protective relays Faults on the in feeding source will be detected and cleared by protective relays e g transformer differential relay Meanwhile HSBT should be externally started The faults can be classified into two types regarding the electric symmetry Then optimization of switching sequence can be deployed E g Type A e g electric fault i e GEN TFR trips to deploy SEQUENTIAL sequence Type B e g non electric fault i e boiler turbine trips to deploy SIMULTANEOUS sequence SIPROTEC 7VU683 User Manual 101 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Starting logic for switching direction Line1 gt Line2 Line2 gt Line1 Line1 gt Line3 Line3 gt Line1 Line2 gt Line3 and Line3 gt Line2 can be referred to below Figure 2 71 and Figure2 72 8822 FAULT start type A T l OFF e qe SEQUENTIAL SIMULTANEOUS opL 9 8831 Mono direction against NORMAL I YES qn LF NO Line1 gt Line2 ready De Line1 gt Line3 ready 30424 30468 FAULT started Line1 type A Line2 g
208. this Section under the margin title Processor Board C CPU 2 and under the margin title Bus Capable Serial Interfaces for the interface modules Both jumpers must always be plugged in the same way The terminating resistors are disabled on unit delivery Spare Parts 126 Spare parts may be the backup battery that maintains the data in the battery buffered RAM when the voltage supply fails and the miniature fuse of the internal power supply Their physical location is shown in Figure 3 3 The ratings of the fuse are printed on the board next to the fuse itself When replacing the fuse please observe the guidelines given in the SIPROTEC 4 System Manual 1 in the chapter Maintenance and Corrective Action Repairs SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections 3 1 2 2 Disassembly Disassembly of the Device Note It is assumed for the following steps that the device is not in operation N Caution Caution when changing jumper settings that affect nominal values of the device As a consequence the ordering number MLFB and the ratings that are stated on the nameplate do no longer match the actual device properties If such changes are necessary the changes should be clearly and fully noted on the device Self adhesive stickers are available that can be used as replacement nameplates To perform work on the printed c
209. tions use the screw terminals on the rear side of the device in accordance the wiring diagram For screw connections with forked lugs or direct connection before inserting wires the screws must be tightened so that the screw heads are flush with the outer edge of the connection block A ring lug must be centred in the connection chamber in such a way that the screw thread fits in the hole of the lug The SIPROTEC 4 System Description 1 has pertinent information regarding wire size lugs bending radii etc SIPROTEC 7VU683 User Manual 139 C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 1 Mounting And Connections Mounting Braket Mounting Braket Figure 3 11 140 Example of rack or cubicle mounting of a device housing size 1 1 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 2 Checking Connection 3 2 Checking Connection 3 2 1 Checking Data Connections of Serial Interfaces Pin Assignment The tables of the following margin headings list the pin assignments for the different serial interfaces the time synchronization interface and the Ethernet interface of the device The position of the connections can be seen in the following figures ea O 5 Ej 5 5 Od 9 E 9 9 89 ERI O ele o9 6 E 6 6 O 1 z 1 1 Operating Interface PE Time Synchronization and Front Side EZ Service Interface Rear Side Serial System Pane
210. to the device are opened For the commissioning switching operations have to be carried out A prerequisite for the prescribed tests is that these switching operations can be executed without danger They are accordingly not meant for operational checks WARNING Warning of dangers evolving from improper primary tests Non observance of the following measures can result in death personal injury or substantial property damage Primary test may only be carried out by qualified personnel who are familiar with the commissioning of protection systems the operation of the plant and the safety rules and regulations switching earthing etc 148 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 3 1 3 3 2 3 3 Commissioning Test Mode Transmission Block If the device is connected to a central or main computer system via the SCADA interface then the information that is transmitted can be influenced This is only possible with some of the protocols available If Test mode is set ON then a message sent by a SIPROTEC 4 device to the main system has an additional test bit This bit allows the message to be recognized as resulting from testing and not an actual fault or power system event Furthermore it can be determined by activating the Transmission block that no indications at all are transmitted via the system interface during test mode The SIPROTEC 4 System Description
211. to the front panel plug connector Press the plug connector interlocks together Replace the front panel and screw it tightly to the housing Replace the covers again Screw the interfaces on the rear panel of the device tight again This activity does not apply if the device is for surface mounting 3 1 3 Mounting 3 1 3 1 Panel Flush Mounting For the 1 1 housing size Figure 3 10 there are six covers and six holes 138 Remove the 4 covers at the corners of the front cover for size 1 1 the two covers located centrally at the top and bottom also have to be removed The 6 elongated holes in the mounting bracket are revealed and can be accessed Insert the device into the panel cut out and fasten it with four or six screws For dimensions refer to Appendix AA Mount the six covers Connect the ground on the rear plate of the device to the protective ground of the panel Using at least one M4 screw The cross sectional area of the ground wire must be equal to the cross sectional area of any other control conductor connected to the device The cross section of the ground wire must be at least 2 5 mm Connections use the screw terminals on the rear side of the device in accordance the wiring diagram For screw connections with forked lugs or direct connection before inserting wires the screws must be tightened so that the screw heads are flush with the outer edge of the connection block A ring lug must be centred in the connection
212. tripped the message indicates 0 This can be directly routed e g for CB1 to 17864 NonManu Op CB1 to block the transfer If no Operation box is there please leave the indication gt NonManu Op CBx not configured Factory values for parameter 8818 Time delay to readiness and 8819 Time delay to un readiness should be applied for most cases SIPROTEC 7VU683 User Manual 63 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 64 Please refer to below readiness logics for each switching direction L1 gt L2 Ready logic 17821 N C Line live voltage FAULT NORMAL st gt BI Inactive gt 17818 N TD to readiness gt Bus1 live voltage N 17643 sia L1 gt L2 Ready CB1 closed CB3 closed CB2 open Blocking logic Un ready logic Figure 2 36 8805 Swt dir L1 gt 12 ON OFF NonManuOp CB1 configured T NonManuOp CB1 a Any transfer started CB2 closed 17863 gt Manually reset 17886 I gt BIk L1 gt L2 gt 17620 Protections picked up Iv 17223 C Bus1 dead voltage 8819 TD to un readiness T IV t 0 CB1 open CB3 open 17727 O Line2 dead voltage X Iv Fae R
213. up delay T example adjustable with setting address and parameter designator name Timer dropout delay T example non adjustable Dynamic triggered pulse timer T monoflop Static memory RS flipflop with setting input S resetting input R output Q and inverted output Q C53000 G1176 C369 2 Release Date 06 2014 Preface 8 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Contents 1 Introductlon 50200005000 a AA a aa 13 1 1 Application Scope v0 0 A a ed pa ees 14 1 2 Function Configuration ssa enc AA A ee a ee ead A a AR 15 1 3 Characteristics cio o eis Buea Saeki Adobe E seat DA eb mie 16 2 Functl n ey ia ala ae jada aca tig DILE Ln E a A RBS E RR OA ac TEIG aoe tat 19 2 1 ier rrr 20 2 1 1 Vi Installations CES 20 2 1 2 CT Installation rre Ee Ehe Sat aes cbe ges ica 21 2 1 3 Remote ON OFF ws be geat eB ERES ees USUS UNE NE TA NER Be pone 22 2 2 HSBT cree EU eU DI ERE ENS ED A eee ele RR RUND RUE OCA ER EA 23 2 2 1 General tutela ha uter ae battuta trenta du ui bate ar dung 23 2 2 1 1 Bus residual voltage cR A eb ES Ie ee Y eeu ee tede 23 2 2 1 2 Philosophy 13e elm e yel Yen ULIS V WI Ore qe derent a obs bale 24 2 2 1 3 Block andireset 113 cuu ts td edm eme eter pie E xu ea 26 2 2 1 4 Power system data comico a RUM ERU RD ERU 27 2 2 1 5 SIDE 28 2 2 1 6 Information List i n cer hl Eb bo S E E EE pee 30 2 2 2 Aransfer modes ioc ocn v eder AA Ua E REM nea 31 2 2 2 1 Gener
214. urrent IEE UE can not adapt the scanning frequency To check them a sufficiently high value measured value should be present in one of the phases It is particularly important to check the correct wiring and allocation of all device interfaces The margin heading titled Test function for checking the binary inputs and outputs provides additional information to this end For analog inputs a plausibility check can be controlled as described above under the margin title Secondary Testing Function Check LEDs 144 The only functional test required for protective relays is a plausibility check of the operational measured values by means of some secondary test equipment this is to ensure that no damage has occurred during transit see also side title Secondary Testing After tests where the displays appear on the LEDs these should be reset in order that they present information only on the currently executed test This should be done at least once each using the reset button on the front panel and via the binary input for remote reset if allocated Observe that an independent reset occurs also on the arrival of a new fault and that setting of new indications can be optionally made dependent on the pickup or a trip command parameter 0201 FltDisp LED LCD SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Mounting And Commissioning 3 2 Checking Connection Test Switch 3 2 7 Check the functions of a
215. wt dir B2 gt B1 NonManuOp CB1 configured No Yes 17864 amp I gt NonManuOp CB1 gt NonManuOp CB2 configured No Yes 17865 amp gt NonManuOp CB2 q Any transfer started CB3 closed 17863 gt Manually reset 17889 gt BIk B2 gt B1 17620 Dere Protections picked up Blocking logic IV 17223 gt Bus1 dead voltage 8819 TD to un readiness IV t 0 IL CB1 open CB2 open IV Un ready logic 17226 gt Bus2 dead voltage Figure 2 39 Readiness logic for switching direction Bus2 gt Bus1 sectionalized single bus with 3 CB SIPROTEC 7VU683 User Manual 67 C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT 68 Bus1 gt Line1 ready logic 17820 N C Line live voltage No FAULT NORMAL st request gt 17818 Y TD to readiness O Bus1 live voltage 17819 N 17670 O Bus live voltage CB2 closed CB3 closed CB1 open NonManuOp CB2 configured T 17865 amp Iv I gt NonManuOp CB2 gt Blocking logic Un ready logic Figure 2 40 8808 Swt dir B1 gt L1 ON 1 N
216. y es L2 2L1 Ready 17669 gt B1 gt B2 Ready 17671 B2 2B1 Ready BI configured 2B1MCB 52a 17868 YES 282 MCB 52a DES we NO N gt B1 MCB_52a 17869 gt B2 MCB_52a UN time delay 8827 1 Max ph ph voltage B1 L Max ph ph voltage_B2 amp 17646 Max ph ph voltage B1 gt gt t 0 U V start HSBT Max ph ph voltage_B2 Fault detection Ubus1 ae Fault detection Ubus2 30476 Fault detection Ubus1 30478 CO Fault detection Ubus2 Motor start det Ubus1_ sone amp 0 15s Motor start det Ubus2 30175 Motor start det Ubus1_ 30480 Motor start det Ubus2 Line1 dead current we CQ Line2 dead current 17725 CLine1 dead current 17728 Line2 dead current Cine live voltage DEL Cline live voltage 17821 Cine live voltage mE gt Linel live voltage L1 gt L2 Switching direction L2 gt L1 Switching direction B1 gt B2 Switching direction B2 gt B1 Switching direction Figure 2 45 Under voltage self start logic for primary diagram of sectionalized single bus with 3 CB 72 SIPROTEC 7VU683 User Manual C53000 G1176 C369 2 Release Date 06 2014 Function 2 2 HSBT Under frequency self start logic for switching direction Line1 gt Line2 Line2 gt Line1 Bus1 gt Bus2 and Bus2 Bus1 can be referred to below Figure 2 46 8824 Under frequency OFF L 1 4t SEQUENTIAL sequence SIMU

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