Eaton VCPW-HD Instruction Booklet

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19Instruction Booklet IB131024ENEffective November 201738 kV Type VCPW-HD Simple ElectricalGround & Test Device (SEG&TD) lowerterminal instruction bookletEATON www.eaton.comAppendix A: Quick "Key" location referenceKK # 1 KK # 2 KK # 3 KK # 4 KK # 5Factory/InitialsettingKU KB KC No Key KD No Key OFFConfirm SEG&TD represents(Figure 2) "PowerGroundingconfiguration " (with groundingbus connected)SEG&TD is in the factory or initialsetting, OPEN and outside cell.Procedure-1Final state No Key KU KB KC KD No Key OFFProcedure-2Final state KU KB KC No key KD No Key OFFProcedure-3Final state KU KB KC No key KB No Key CLOSEProcedure-4Final state KD KU KC No Key KB No Key CLOSEProcedure-5Final state KB KU KC No Key KD No Key OPENProcedure-6Final state No Key KU KB KC KD No Key OFFProcedure-7Final state No Key KU KB KC KD No Key OFFProcedure-8Final state KU KB KC No Key KD No Key CLOSEProcedure-9Final state No Key KU KC No Key KB KD OFFProcedure-10Final state KU KB KC No Key KD No Key OPENProcedure-11Final state KU KB KC No key KD No Key CLOSE****Final state No Key KU KB KC KD No Key OFFAppendix A: 38kV HD SEG&TD (LOWER) Operations(Quick “Key” Location Reference )Operation STEPSKey OutsideSEG&TD(utility box)Key captured in SelectorSwitch Additional Action SEG&TD Final statusRacking out the Lower SEG&TD version & inserting Test probesinto SocketsRemoving thetestprobes1) Move keys as shown on left.2) Rack SEG&TD OperationSEG&TD is OPEN and at CONNECTposition.1) Move keys as shown on left. SEG&TD is OPEN and at CONNECTposition.1) Move keys as shown on left.2) Plug in the remote operator andpress "CLOSE".SEG&TD is CLOSE and at CONNECTposition.Grounding Outgoing basbars1) Move keys as shown on left.SEG&TD is CLOSE and at CONNECTposition. This has electrically andmechanically locked the SEG&TD intoCLOSE condition.SEG&TD is OPEN and at CONNECTposition.1) Move keys as shown on left.2) Plug in the remote operator andpress "OPEN".1) Move keys as shown on left.2) Rack out SEG&TD to TEST.3) Pull SEG&TD out of the cell.4) Convert SEG&TD to " Probingconfiguration ".SEG&TD is OPEN, outside the breakercell and in the "Probing configuratrion".1) Push the SEG&TD to TESTposition in the "probingconfiguration".2) Prepare for inserting probes.Racking Operation - Either from "Test" to "Connect" for Power Grounding or from"Connect" to "Test" for Un-Grounding.SEG&TD is OPEN, at TEST position and inthe "Probing configuratrion".1) Move keys as shown on left.2) Plug in the remote operator andpress "CLOSE".SEG&TD is CLOSED and at CONNECTposition. Probes mounted and locked inthe socket. Voltage can be probed.Follow Procedure 11 to 7 inreverse manner.SEG&TD is OPEN, at TEST position and inthe "Probing configuratrion".1) Move keys as shown on left.2) Plug in the remote operator andpress "CLOSE".SEG&TD is CLOSED, and at TEST position1) Move keys as shown on left.2) Insert the probes.SEG&TD is CLOSED, and at TEST positionand probes inserted.SEG&TD is OPEN and at CONNECTposition and probes inserted. (Probescan not be removed at this stage)1) Move keys as shown on left.2) Plug in the remote operator andpress "OPEN".3) Rack SEG&TD towardsCONNECT position.(a) (b) (c)(a)(b)(c)(a)(a)(a)(a)(c)(b)(d)(a)(b)(c)(a)(b) (c) (d)(d)(a)(b)(c)(a)(b)(d)(c)