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protectionand control
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2 protection guide Merlin Gerin
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grounding systems (cont.)ungrounded
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grounding systems (cont.)reactance
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8 protection guide Merlin Gerin
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short-circuit currents (cont.)phase
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short-circuit currents (cont.)equip
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14 protection guide Merlin Gerin
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discrimination (cont.)time discrimi
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discrimination (cont.)logic selecti
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20 protection guide Merlin Gerin
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electrical system protection (cont.
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electrical system protection (cont.
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electrical system protection (cont.
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28 protection guide Merlin Gerin
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transformer protection (cont.)prote
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transformer protection (cont.)setti
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34 protection guide Merlin Gerin
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motor protection (cont.)motor prote
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motor protection (cont.)setting inf
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40 protection guide Merlin Gerin
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AC generator protection (cont.)prot
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AC generator protection (cont.)exam
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46 protection guide Merlin Gerin
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capacitor protection (cont.)protect
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capacitor protection (cont.)setting
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52 protection guide Merlin Gerin
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sensors (cont.)CT responsein satura
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sensors (cont.)voltage transformers
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ContentspageRS 485 network 22-wire
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4-wire bus topologyFor 4-wire conne
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Sepam 1000 + communicationinterface
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CCA 600-29-pin connectors56,4 16The
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CommissioningParameter setting of s
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CommissioningAC or DC power supplyA
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Connection of “master” stationA
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Master station in RS 232with ACE 90
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Connection of “slave” stations
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Master station in RS 232with ACE 91
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Extension of the RS 485 network wit
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TroubleshootingOperating problemsIn
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Sepam 2000 diagnosis guideContentsp
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Sepam 2000 diagnosis guide (cont’
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Sepam 2000 diagnosis guide (cont’
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Sepam 2000 diagnosis guide (cont’
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Sepam 2000 diagnosis guide (cont’
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Sepam 2000 diagnosis guide (cont’
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Sepam 1000 diagnosis guideAll indic
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Sepam 1000 diagnosis guide (cont’
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Sepam 1000 diagnosis guide (cont’
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TRANSFORMER PROTECTION! Protection
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TRANSFORMER PROTECTION! Main charac
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TRANSFORMER PROTECTIONIAAIBBICC! Ma
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TRANSFORMER PROTECTION100t (s)! I <
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Overcurrent (inst)Earth fault (inst
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TRANSFORMER PROTECTIONI ctPeak valu
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TRANSFORMER PROTECTION! Overcurrent
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TRANSFORMER PROTECTION! Thermal ove
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TRANSFORMER PROTECTION! Thermal ove
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TRANSFORMER PROTECTION! Residual ov
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IccAIsATRANSFORMER PROTECTIONPhase
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TRANSFORMER PROTECTIONPhase directi
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TRANSFORMER PROTECTIONPhase directi
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TRANSFORMER PROTECTIONDirectional e
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TRANSFORMER PROTECTIONDirectional e
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TRANSFORMER PROTECTIONDirectional e
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TRANSFORMER PROTECTIONDirectional e
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TRANSFORMER PROTECTION! Restricted
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TRANSFORMER PROTECTIONUndervoltage
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TRANSFORMER PROTECTION! Remanent un
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TRANSFORMER PROTECTIONItIdIh2Ih5IdI
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idh2TRANSFORMER PROTECTIONArtificia
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TRANSFORMER PROTECTIONS2000D is sen
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TRANSFORMER PROTECTIONSimplified ch
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BUSBAR PROTECTION! Logic discrimina
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Overcurrent (inst)Earth fault (inst
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BUSBAR PROTECTION! High impedance d
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BUSBAR PROTECTION! High impedance d
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BUSBAR PROTECTIONIncomer! Percentag
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BUSBAR PROTECTION! Percentage diffe
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BUSBAR PROTECTION! Rate Of Change O
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BUSBAR PROTECTION! Rate Of Change O
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BUSBAR PROTECTION! Synchro-check (2
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SUBSTATION PROTECTION
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SUBSTATION PROTECTION! Logic discri
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SUBSTATION PROTECTION! Overcurrent
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SUBSTATION PROTECTIONI ctPeak value
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SUBSTATION PROTECTION! Earth fault
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SUBSTATION PROTECTIONUndervoltage (
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SUBSTATION PROTECTION! Overvoltage
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SUBSTATION PROTECTION! Phase direct
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IccAIsASUBSTATION PROTECTIONPhase d
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SUBSTATION PROTECTIONPhase directio
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SUBSTATION PROTECTIONPhase directio
- Page 189 and 190: SUBSTATION PROTECTION! Directional
- Page 191 and 192: SUBSTATION PROTECTIONDirectional ea
- Page 193 and 194: SUBSTATION PROTECTIONDirectional ea
- Page 195 and 196: SUBSTATION PROTECTIONDirectional ea
- Page 197 and 198: SUBSTATION PROTECTIONDirectional ea
- Page 199 and 200: SUBSTATION PROTECTION! Rate Of Chan
- Page 201 and 202: RING NETWORK PROTECTION
- Page 203 and 204: CLOSED RING NETWORK PROTECTIONsourc
- Page 205 and 206: CAPACITOR PROTECTION! Logic discrim
- Page 207 and 208: CAPACITOR PROTECTIONOvercurrent (in
- Page 209 and 210: CAPACITOR PROTECTIONE! Thermal over
- Page 211 and 212: MOTOR PROTECTION
- Page 213 and 214: ASYNCHRONOUS MOTOR PROTECTION! MAIN
- Page 215 and 216: ASYNCHRONOUS MOTOR PROTECTION! Cont
- Page 217 and 218: ASYNCHRONOUS MOTOR PROTECTIONOvercu
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- Page 221 and 222: ASYNCHRONOUS MOTOR PROTECTION! Over
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- Page 227 and 228: ASYNCHRONOUS MOTOR PROTECTION! Ther
- Page 229 and 230: ASYNCHRONOUS MOTOR PROTECTION! Numb
- Page 231 and 232: ASYNCHRONOUS MOTOR PROTECTION! Exce
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- Page 235 and 236: ASYNCHRONOUS MOTOR PROTECTION! Unde
- Page 237 and 238: ASYNCHRONOUS MOTOR PROTECTIONPositi
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- Page 245 and 246: ASYNCHRONOUS MOTOR PROTECTION! Moto
- Page 247 and 248: SYNCHRONOUS MOTOR PROTECTION! Real
- Page 249 and 250: GENERATOR PROTECTION! Generalities
- Page 251 and 252: GENERATOR PROTECTION : Single gener
- Page 253 and 254: GENERATOR PROTECTION : Single block
- Page 255 and 256: GENERATOR PROTECTIONPhase faults! C
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- Page 265 and 266: QGENERATOR PROTECTION : Reverse rea
- Page 267 and 268: GENERATOR PROTECTIONE! Thermal over
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- Page 277 and 278: GENERATOR PROTECTIONDirectional ear
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- Page 281 and 282: GENERATOR PROTECTIONDirectional ear
- Page 283 and 284: GENERATOR PROTECTIONDirectional ear
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GENERATOR PROTECTION! Synchro-check
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GENERATOR PROTECTION! Synchro-check