Sepam - HV/MV Protection and control units (ENG) - Trinet

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functions commands outputs annunciationtrip O1 inhibit lockout O14 O21 O22 O23 O24 alarm fault trip device message (1)closing O11 O12 faultlO13reverse real power c (3) c (3) c (3) c (2)(3) c (3) REVERSE P.field loss (reverse c (3) c (3) c (3) c (3) c (3) FIELD LOSSreactive power)RTD x (1...12) alarm c c RTD XRTD x (1...12) tripping c c c c RTD Xexternal protection c c c c EXT. TRIPtrippingRTD sensor fault c RTD FAULTtransformer alarm c c c TRANSFOtransformer tripping c c c c TRANSFOPTC sensor c PTC FAULTauxiliary voltagepole pressure c c c PRESSUREsynchro-check c (4)(2) ANGLE GAP (5)FREQ. GAP (5)VOLTAGE GAP (5)SYNC GAP (5)VT supervision c c U. SYNC 1 FAILU. SYNC 2 FAILtrip circuit c c c ? CONTROL ?supervisiondetection of pluggedCONNECTORconnectors (DPC)emergency stop c c c c EXT. STOP.de-energizing c c c DESEXCIT.(1)on Sepam 2000 display (according to language versions).(2)phase overcurrent.(3)earth fault.(4)neutral voltage displacement.(5)undervoltage.(6)overvoltage.Installation - Use - General characteristics - Testing2/37
Use - commissioningCommissioning (cont’d)Generator Sepam G00functions commands outputs annunciationlockout transmit O1 O2 O11 O12 O13 O21 O22 O23 O24 messages (1)BI O14phase overcurrent c c OVERCURRENTdirectional overcurrent c c c DIR. O/Cneutral c c EARTH FAULTdirectional earth fault c c c DIR E/Frestricted earth fault c c REFundervoltage c (1) c UNDERVOLT.xovervoltage c (1) c c (2) c (2) OVERVOLT.xunderfrequency c (1) c (2) c (2) UNDERFREQ.overfrequency c c OVERFREQ.neutral voltage displacement c c N VOLT DISPreverse real power c c REVERSEP.field loss c c FIELD LOSS(reverse reactive power)Buchholz alarm c c (2) BUCHHOLZBuchholz tripping c c (2) BUCHHOLZthermostat alarm c c (2) TR. TEMPPTC alarmthermostat tripping c c (2) TR. TEMPPTC trippinggas detector c c (2) TR. GASalarm (KP6 = 1)gas detector c c (2) TR. GAStripping (KP6 = 0)pressure detector c c (2) TRPRESSUREPTC sensor auxiliary voltage c (2) RTD FAULTdetection of pluggedconnectors (DPC)(1)according to set-up (protection latching)(2)according to set-up (assignment of outputs: according to G00-A or new assignment).The use of the G00 type generator Sepam 2000 is limited to the protection ofaverage-size generator-transformer units, combined with types G01, G02 and G12.CONNECTOR2/38 Installation - Use - General characteristics - Testing
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Protectionand controlSepam rangeSep
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ContentsMetering functionschapter /
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Maximum demand phase currentsOperat
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Residual currentOperationThis opera
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FrequencyOperationThis function giv
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%32.521.510.5%0.10.050.0100 0.1000.
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Accumulated real/reactive energyOpe
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Residual voltageOperationThis funct
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Cumulative breaking current and num
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Differential current and through cu
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ContentsProtection functionschapter
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Commissioning, settingCheck:c the c
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Measurement of phase shift with res
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Example of useWhen the current sens
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Commissioning, settingEarth fault c
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Directional earth faultANSI code 67
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Protection detection directionThe n
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Commissioning, settingEarth fault c
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Resistive earth faultANSI codefunct
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Thermal overloadANSI code 49functio
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Cold curvesI/Ib 1.00 1.05 1.10 1.15
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Cold curvesI/Ib 4.80 5.00 5.50 6.00
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Hot curvesI/Ib 1.00 1.05 1.10 1.15
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Commissioning, settingsCheck:c the
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CharacteristicscurvesettingIs set p
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Commissioning, settingsCheck:c the
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Block diagramk1>NstartF421/3I1I2I3I
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Phase undercurrentANSI code 37Block
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0,05IbIsF441/1F441/2F441/3F441/4F44
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CharacteristicsUs set pointsettinga
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Positive sequence undervoltageand p
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Neutral voltage displacementANSI co
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Rate of change of frequency protect
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c Low set point time delayFor good
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OverfrequencyANSI code 81function n
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CharacteristicsdUs set pointrangere
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Percentage-based single-phase overc
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PerformanceThe performance of this
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Block diagramF621/1> 5,5 In&I1I1’
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Commissioning, settingNeutral curre
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AppendixContentschapter / pageappen
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Another practical method: the chart
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Very inverse time curve VIT or LTIt
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Ultra inverse time curve UITt (s)1
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General parameter settingsThe gener
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Protectionand controlSepam rangePro
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Control and monitoring functionsCon
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Open / close controlUseThis functio
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Special featuresc Input I15 (extern
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Open / close matching supervisionAp
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Block diagram: substation - busbar
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Operation counterphase fault trip c
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Load sheddingBlock diagramlogic inp
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IntertrippingBlock diagramprotectio
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ApplicationThis function provides r
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RecloserApplicationDesigned essenti
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IndicationsDisplay messagesList of
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De-excitationBlock diagramde-excita
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OperationA closing request made loc
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Disturbance recording triggeringBlo
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Open / close controlcapacitor bank
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Capacitor controlBlock diagraminten
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ApplicationThis function may be use
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Capacitor unbalanceBlock diagram"RE
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VT supervisionApplicationThis funct
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Remote control and remote annunciat
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Function set-up summary chart (cont
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InstallationContentschapter / pagei
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InstallationEquipment identificatio
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Optional accessoriesTSM 2001 pocket
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Sepam 2000 componentsslot 6 5 4 3 2
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CCA 660 or CCA 650connectorc Open t
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Accessories for CSPcurrent sensorsA
Page 169 and 170: Use of ACE 907 and AC 908c Connect
Page 171 and 172: InstallationUse and connection of s
Page 173 and 174: Connection of CSH 120 andCSH 200 co
Page 175 and 176: Connectionto CT with 1 A secondaryc
Page 177 and 178: Characteristicsc Accuracy:v amplitu
Page 179 and 180: Connection of 2 VTsThis arrangement
Page 181 and 182: InstallationConnection of Pt100 ter
Page 183 and 184: InstallationConnection of the Jbus/
Page 185 and 186: Use - commissioningDescription/useY
Page 187 and 188: Use - commissioningDescription/use
Page 189 and 190: Use - commissioningUse (current ope
Page 191 and 192: Use - commissioningUse (current ope
Page 193 and 194: Use - commissioningCommissioningChe
Page 195 and 196: Use - commissioningCommissioning (c
Page 219: Use - commissioningCommissioning (c
Page 225 and 226: Use - commissioningMaintenance (con
Page 227 and 228: Use - commissioningSepam 2000 ident
Page 229 and 230: Use - commissioningSepam 2000 ident
Page 231 and 232: Use - commissioningPasswordUse of t
Page 233 and 234: General characteristicsCharacterist
Page 235 and 236: General characteristicsCharacterist
Page 237 and 238: General characteristicsQualificatio
Page 239 and 240: General characteristicsPerformance
Page 241 and 242: General characteristicsEffects of t
Page 243 and 244: General characteristicsEffects of t
Page 245 and 246: General characteristicsDependabilit
Page 247 and 248: Appendix 1: reference documentsStan
Page 249 and 250: Testing - setting record sheetsComm
Page 251 and 252: Program logic parameters (customize
Page 253 and 254: SETTING RECORD SHEETProject: ......
Page 255 and 256: Sepam 2000 Substationfunction ident
Page 257 and 258: Status menu parameters (cont’d)me
Page 261 and 262: Sepam 2000 Transformerfunction iden
Page 263 and 264: Status menu parameters (cont’d)me
Page 267 and 268: Status menu parameters (cont’d)Se
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Sepam 2000 Generatorfunction identi
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InstallationAssembly and wiring (co
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InstallationConnection of current i
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InstallationConnection of analog in
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InstallationConnection of power sup
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Notes1/16 Installation - Use - Shee
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Use - commissioningDescription / us
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Use - commissioningUse (current ope
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Use - commissioningCommissioningChe
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Use - commissioningCommissioning (c
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Use - commissioningMaintenance (con
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2/14 Installation - Use - Sheets
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Notes2/16 Installation - Use - Shee
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Status menu parameters (cont’d)me
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InstallationAssembly and wiring (co
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InstallationConnection of current i
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InstallationUse of the CSH 30 core
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InstallationConnection of the Jbus
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InstallationChecking prior to commi
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Use - commissioningSepam 2000 ident
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2/18 Use - commissioning
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TestingGeneral informationProcedure
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TestingGeneral information (cont'd)
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TestingCabling testing by current i
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ITestingCabling testing by current
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ITestingCabling testing by current
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SETTING RECORD SHEETSite : ........
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TEST SHEET Sepam 2000Site : .......
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InstallationUse conditionsInstallat
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InstallationAssembly and wiringDime
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InstallationUse and connection of c
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InstallationUse and connection of C
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InstallationConnection of power sup
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InstallationReplacement of Sepam 20
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Use - commissioningPasswordThe user
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General characteristicsSepam 2000 l
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General characteristicsDependabilit
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Testingchapitre / pagetestinggenera
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Inhibition of outputsand test param
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Other diagram:This diagram may be u
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TestingCabling testing by current i
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TestingRestricted earth fault prote
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SETTING RECORD SHEETProject: ......
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TEST SHEET Sepam 2000Project: .....
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Electrical testsAimThe aim of these
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Testing of output effects in rated
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Effects of the environment on the e
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Appendix 1: reference documentsStan
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Contentspagepresentation 2connectio
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ImplementationSetting the communica
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Use of remote control bitsThe remot
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Events zoneThe events zone is a tab
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Test zoneThe test zone is a 16-word
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Measurements x 1 zoneThe measuremen
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Compact zoneThe compact zone contai
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Configuration zoneThe configuration
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Jbus data encoding (logical)Format
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I onA V/Hz W/ϕ Wh clear alarm rese
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Description of event codingAn event
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I onO offA V/Hz W/ϕ Wh clear alarm
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Sepam 2000 internal eventsThe inter
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switching of the setting terminal t
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Access to remote settings (cont’d
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Description of settingsData typeThe
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Reading of phase overcurrent protec
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If the master requests more exchang
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eading of block n° 79h of the reco
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Request framethis codeis used to se
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Reading of N words:function 3 or 4T
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Reading of diagnosiscounters: funct
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ExampleForcing of words 0800h to 08
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Protection function testsContentANS
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Measurement and testing methodGener
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Checking of IDMT set point and time
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Voltage restrained overcurrent prot
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Earth fault protectionANSI code 50N
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Percentage-based single-phase overc
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c testing of TOnce the protection a
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examplec angle θo = 0° (see figur
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Checking of protection disengaging
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Setting Adjust = None does not take
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Cold curvesI/Ib 1.85 1.90 1.95 2.00
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Hot curves:t/T1 = f(OL, I/Ib)The fo
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Sensitive earth fault protectionANS
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Ii (% Ib) K10 99.9515 54.5020 35.44
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Testing of number of consecutive co
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Phase undercurrent protectionANSI c
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Remanent undervoltage protectionANS
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Phase-to-phase overvoltage protecti
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Testing by injection into input A1-
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Underfrequency protectionANSI code8
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Rate of change of frequency protect
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Testing Ps set pointv using single-
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Testing Ps set pointv using single-
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Testing of Qs set pointv using sing
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Resistance values as afunction of t
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It/InIs/In0.05 0.1 0.15 0.2 0.25 0.
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Checking of the slopeThe slope can
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Protection against circuit breaker
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Testing equipmentMeasurement and te
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Test wiring diagram (cont'd)B2: thr
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Test wiring diagram (cont'd)B8: cur
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Test wiring diagram (cont'd)B10: si
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Test wiring diagram (cont'd)B12: un
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Test wiring diagram (cont'd)B14: re
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Test wiring diagram (cont'd)B16 : s
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TEST SHEET Sepam 2000Project : ....
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Program logic parameters (customize
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Sepam 2000 Busbarsfunction identifi
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Sepam 2000 Moteurfunction identific
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Sepam 2000 Capacitorfunction identi
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Sepam 2000 Generator (cont’d)func
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IDMT protection curvesStandard inve
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IDMT protection curves (cont'd)Extr
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Negative sequence/unbalance protect
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Schneider Electric3140746A-EART.757
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Sepam - HV/MV Protection and control units (ENG) - Trinet

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