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

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Time tagging of events (cont’d)ExamplesThe following examples are given for informationpurposes to illustrate the Jbus framesthat are transmitted or received by master.time reading after Sepam energizingtransmitted01 03 0002 0004 (E5C9) crc(reading of 4 words at the address 0002 of slave n° 1).received01 03 08 005D 0601 0001 3DEA (E46B) crcThe reply indicates that the date is 1 June 1993(005Dh 0601h) and the time is 0 hours: 1 minute:15850 milliseconds (0001h 3DEAh), at the time of readingtime writingtransmittedreceivedtime readingtransmittedreceivedevent table readingtransmitted00 10 0002 0004 08 005D 0714 0B05 1234 (2C9E) crcThe date encoded in the frame is 20 July 1993and the time is 11 hours: 5 minutes: 4660 milliseconds.no reply since the transmission is a broadcast.01 03 0002 0004 (E5C9) crc01 03 08 005D 0714 OB06 150F (8427) crcThe date encoded in the frame is 20 July 1993and the time is 11 hours: 6 minutes: 5391 milliseconds.01 03 0040 0021 (8406) crcReading of the event table after energizing.received 01 03 42 (reading of 66 bytes of slave n° 1)0004 (exchange n° 0, 4 events)1° 0800 C8FE 0000 0001 005D 0601 0000 006C2° 0800 C8F7 0000 0001 005D 0601 0000 006D3° 0800 C8FD 0000 0001 005D 0601 0000 006D4° 0800 C8FE 0000 0000 005D 0601 0000 006E (CB40) crcdescription of the first event0800 Sepam 2000 internal dataC8FE“data loss” event0000 reserved0001 appearance005D (19) 930601 1 June0000 0 hours, 0 minutes006C 108 ms (after energizing of Sepam 2000)acknowledgment of the previous readingtransmitted01 06 0004 0000 (881E) crc(writing at address 0040h of the value 0000)received01 06 0040 0000 (881E) crcreading of the next event tabletransmitted01 03 0040 0021 (8406) crcreceived 01 03 420102 (exchange n° 1, 2 events)0800 C8F7 0000 0000 005D 0714 0F38 00000800 C8FD 0000 0000 005D 0714 0F38 00000000 0000 0000 0000 0000 0000 0000 00000000 0000 0000 0000 0000 0000 0000 0000 (D73D) crcacknowledgment of the previous readingtransmitted01 06 0040 0100 (898E) crcreceived01 06 0040 0100 (898E) crcreading of the next event tabletransmitted01 03 0040 0021 (8406) crcreceived 01 03 420100 (exchange n° 1, 0 events)0000 0000 0000 0000 0000 0000 0000 00000000 0000 0000 0000 0000 0000 0000 00000000 0000 0000 0000 0000 0000 0000 00000000 0000 0000 0000 0000 0000 0000 0000 (2E72) crc26 Jbus/Modbus communication
switching of the setting terminal to setting mode to modify a protection settingand then switching of the terminal to reading mode,and reading of the event tabletransmitted01 03 0040 0021 (8406) crcreceived 01 03 420203 (exchange n° 2, 3 events)0800 C8FA 0000 0001 005D 0714 1009 6FDD0800 C8FA 0000 0000 005D 0714 1009 83E50800 C8FD 0000 0001 005D 0714 100A 2AF30000 0000 0000 0000 0000 0000 0000 0000 (EF5A) crcacknowledgment of the previous readingtransmitted01 06 0040 0200 (897E) crc(acknowledgment of exchange n° 2)receivedreading of the next event tabletransmittedreceived 01 03 4201 06 0040 0200 (897E) crc01 03 0040 0021 (8406) crc0301 (exchange n° 2, 1 event)0800 C8FD 0000 0000 005D 0714 100A 4E200000 0000 0000 0000 0000 0000 0000 00000000 0000 0000 0000 0000 0000 0000 00000000 0000 0000 0000 0000 0000 0000 0000 (EFC3) crcThe frames above give the example of the transitional switching of Sepam 2000 from “nonsynchronous”to “synchronous” status with generation of the corresponding events.Jbus/Modbus communication27
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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
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Use of ACE 907 and AC 908c Connect
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InstallationUse and connection of s
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Connection of CSH 120 andCSH 200 co
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Connectionto CT with 1 A secondaryc
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Characteristicsc Accuracy:v amplitu
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Connection of 2 VTsThis arrangement
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InstallationConnection of Pt100 ter
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InstallationConnection of the Jbus/
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Use - commissioningDescription/useY
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Use - commissioningDescription/use
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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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Use - commissioningSepam 2000 ident
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Use - commissioningPasswordUse of t
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General characteristicsCharacterist
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General characteristicsCharacterist
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General characteristicsQualificatio
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General characteristicsPerformance
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General characteristicsEffects of t
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General characteristicsEffects of t
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General characteristicsDependabilit
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Appendix 1: reference documentsStan
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Testing - setting record sheetsComm
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Program logic parameters (customize
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SETTING RECORD SHEETProject: ......
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Sepam 2000 Substationfunction ident
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Status menu parameters (cont’d)me
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Sepam 2000 Transformerfunction iden
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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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2/14 Installation - Use - Sheets
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Notes2/16 Installation - Use - Shee
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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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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
Page 393 and 394: General characteristicsSepam 2000 l
Page 395 and 396: General characteristicsDependabilit
Page 397 and 398: Testingchapitre / pagetestinggenera
Page 399 and 400: Inhibition of outputsand test param
Page 401 and 402: Other diagram:This diagram may be u
Page 403 and 404: TestingCabling testing by current i
Page 405 and 406: TestingRestricted earth fault prote
Page 407 and 408: SETTING RECORD SHEETProject: ......
Page 409 and 410: TEST SHEET Sepam 2000Project: .....
Page 411 and 412: Electrical testsAimThe aim of these
Page 413 and 414: Testing of output effects in rated
Page 415 and 416: Effects of the environment on the e
Page 417 and 418: Appendix 1: reference documentsStan
Page 419 and 420: Contentspagepresentation 2connectio
Page 421 and 422: ImplementationSetting the communica
Page 423 and 424: Use of remote control bitsThe remot
Page 425 and 426: Events zoneThe events zone is a tab
Page 427 and 428: Test zoneThe test zone is a 16-word
Page 429 and 430: Measurements x 1 zoneThe measuremen
Page 431 and 432: Compact zoneThe compact zone contai
Page 433 and 434: Configuration zoneThe configuration
Page 435 and 436: Jbus data encoding (logical)Format
Page 437 and 438: I onA V/Hz W/ϕ Wh clear alarm rese
Page 439 and 440: Description of event codingAn event
Page 441 and 442: I onO offA V/Hz W/ϕ Wh clear alarm
Page 443: Sepam 2000 internal eventsThe inter
Page 447 and 448: Access to remote settings (cont’d
Page 449 and 450: Description of settingsData typeThe
Page 451 and 452: Reading of phase overcurrent protec
Page 453 and 454: If the master requests more exchang
Page 455 and 456: eading of block n° 79h of the reco
Page 457 and 458: Request framethis codeis used to se
Page 459 and 460: Reading of N words:function 3 or 4T
Page 461 and 462: Reading of diagnosiscounters: funct
Page 463 and 464: ExampleForcing of words 0800h to 08
Page 465 and 466: Protectionand controlSepam rangeSep
Page 467 and 468: Protection function testsContentANS
Page 469 and 470: Measurement and testing methodGener
Page 471 and 472: Checking of IDMT set point and time
Page 473 and 474: Voltage restrained overcurrent prot
Page 475 and 476: Earth fault protectionANSI code 50N
Page 477 and 478: Percentage-based single-phase overc
Page 479 and 480: c testing of TOnce the protection a
Page 481 and 482: examplec angle θo = 0° (see figur
Page 483 and 484: Checking of protection disengaging
Page 485 and 486: Setting Adjust = None does not take
Page 487 and 488: Cold curvesI/Ib 1.85 1.90 1.95 2.00
Page 489 and 490: Hot curves:t/T1 = f(OL, I/Ib)The fo
Page 491 and 492: Sensitive earth fault protectionANS
Page 493 and 494: 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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