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

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Thermal overload (cont’d)Block diagramI1I2I3IrmsIinegativesequenceIx Kcalculationof equivalentcurrent Ieqheat riseE k= E k - 1+leqIb2. ∆tT - E k - 1 . ∆tTE>OL1E>OL2F431/1F431/2Cold curves:t/T1 = f(OL, I/Ib)10t/T1The following charts provide the numerical valuesof the cold curves.Example of chart useFor an operation set point OL of 115% with a timeconstant T1 of 15 mn, what is the operation timewhen cold at 2.6 Ib?Using the cold curve chart:c read at the intersection of rowOL =115 and column I/Ib = 2.6 the value t/T1 = 0.1865c calculate the operation time t = 0.1865 x Ti.e. t = 0.1865 x 15 x 60 = 167.8s10.150%200%75%150%0.01100%125%I/Ib0.0011.00 10.00 100.002/22 Protection functions
Cold curvesI/Ib 1.00 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75 1.80OL (%)50 0.6931 0.6042 0.5331 0.4749 0.4265 0.3857 0.3508 0.3207 0.2945 0.2716 0.2513 0.2333 0.2173 0.2029 0.1900 0.1782 0.167655 0.7985 0.6909 0.6061 0.5376 0.4812 0.4339 0.3937 0.3592 0.3294 0.3033 0.2803 0.2600 0.2419 0.2257 0.2111 0.1980 0.186060 0.9163 0.7857 0.6849 0.6046 0.5390 0.4845 0.4386 0.3993 0.3655 0.3360 0.3102 0.2873 0.2671 0.2490 0.2327 0.2181 0.204865 1.0498 0.8905 0.7704 0.6763 0.6004 0.5379 0.4855 0.4411 0.4029 0.3698 0.3409 0.3155 0.2929 0.2728 0.2548 0.2386 0.223970 1.2040 1.0076 0.8640 0.7535 0.6657 0.5942 0.5348 0.4847 0.4418 0.4049 0.3727 0.3444 0.3194 0.2972 0.2774 0.2595 0.243475 1.3863 1.1403 0.9671 0.8373 0.7357 0.6539 0.5866 0.5302 0.4823 0.4412 0.4055 0.3742 0.3467 0.3222 0.3005 0.2809 0.263380 1.6094 1.2933 1.0822 0.9287 0.8109 0.7174 0.6413 0.5780 0.5245 0.4788 0.4394 0.4049 0.3747 0.3479 0.3241 0.3028 0.283685 1.8971 1.4739 1.2123 1.0292 0.8923 0.7853 0.6991 0.6281 0.5686 0.5180 0.4745 0.4366 0.4035 0.3743 0.3483 0.3251 0.304390 2.3026 1.6946 1.3618 1.1411 0.9808 0.8580 0.7605 0.6809 0.6147 0;5587 0.5108 0.4694 0.4332 0.4013 0.3731 0.3480 0.325495 1.9782 1.5377 1.2670 1.0780 0.9365 0.8258 0.7366 0.6630 0.6012 0.5486 0.5032 0.4638 0.4292 0.3986 0.3714 0.3470100 2.3755 1.7513 1.4112 1.1856 1.0217 0.8958 0.7956 0.7138 0.6455 0.5878 0.5383 0.4953 0.4578 0.4247 0.3953 0.3691105 3.0445 2.0232 1.5796 1.3063 1.1147 0.9710 0.8583 0.7673 0.6920 0.6286 0.5746 0.5279 0.4872 0.4515 0.4199 0.3917110 2.3979 1.7824 1.4435 1.2174 1.0524 0.9252 0.8238 0.7406 0.6712 0.6122 0.5616 0.5176 0.4790 0.4450 0.4148115 3.0040 2.0369 1.6025 1.3318 1.1409 0.9970 0.8837 0.7918 0.7156 0.6514 0.5964 0.5489 0.5074 0.4708 0.4384120 2.3792 1.7918 1.4610 1.2381 1.0742 0.9474 0.8457 0.7621 0.6921 0.6325 0.5812 0.5365 0.4973 0.4626125 2.9037 2.0254 1.6094 1.3457 1.1580 1.0154 0.9027 0.8109 0.7346 0.6700 0.6146 0.5666 0.5245 0.4874130 2.3308 1.7838 1.4663 1.2493 1.0885 0.9632 0.8622 0.7789 0.7089 0.6491 0.5975 0.5525 0.5129135 2.7726 1.9951 1.6035 1.3499 1.1672 1.0275 0.9163 0.8253 0.7494 0.6849 0.6295 0.5813 0.5390140 2.2634 1.7626 1.4618 1.2528 1.0962 0.9734 0.8740 0.7916 0.7220 0.6625 0.6109 0.5658145 2.6311 1.9518 1.5877 1.3463 1.1701 1.0341 0.9252 0.8356 0.7606 0.6966 0.6414 0.5934150 3.2189 2.1855 1.7319 1.4495 1.2498 1.0986 0.9791 0.8817 0.8007 0.7320 0.6729 0.6217155 2.4908 1.9003 1.5645 1.3364 1.1676 1.0361 0.9301 0.8424 0.7686 0.7055 0.6508160 2.9327 2.1030 1.6946 1.4313 1.2417 1.0965 0.9808 0.8860 0.8066 0.7391 0.6809165 2.3576 1.8441 1.5361 1.3218 1.1609 1.0343 0.9316 0.8461 0.7739 0.7118170 2.6999 2.0200 1.6532 1.4088 1.2296 1.0908 0.9793 0.8873 0.8099 0.7438175 3.2244 2.2336 1.7858 1.5041 1.3035 1.1507 1.0294 0.9302 0;8473 0.7768180 2.5055 1.9388 1.6094 1.3832 1.2144 1.0822 0.9751 0.8861 0.8109185 2.8802 2.1195 1.7272 1.4698 1.2825 1.1379 1.0220 0.9265 0.8463190 3.4864 2.3401 1.8608 1.5647 1.3555 1.1970 1.0713 0.9687 0.8829195 2.6237 2.0149 1.6695 1.4343 1.2597 1.1231 1.0126 0.9209200 3.0210 2.1972 1.7866 1.5198 1.3266 1.1778 1.0586 0.9605Protection functions2/23
Page 1 and 2: Protectionand controlSepam rangeSep
Page 3 and 4: ContentsMetering functionschapter /
Page 5 and 6: Maximum demand phase currentsOperat
Page 7 and 8: Residual currentOperationThis opera
Page 9 and 10: FrequencyOperationThis function giv
Page 11 and 12: %32.521.510.5%0.10.050.0100 0.1000.
Page 13 and 14: Accumulated real/reactive energyOpe
Page 15 and 16: Residual voltageOperationThis funct
Page 17 and 18: Cumulative breaking current and num
Page 19 and 20: Differential current and through cu
Page 21 and 22: ContentsProtection functionschapter
Page 23 and 24: Commissioning, settingCheck:c the c
Page 27 and 28: Measurement of phase shift with res
Page 29 and 30: Example of useWhen the current sens
Page 31 and 32: Commissioning, settingEarth fault c
Page 33 and 34: Directional earth faultANSI code 67
Page 35 and 36: Protection detection directionThe n
Page 37 and 38: Commissioning, settingEarth fault c
Page 39 and 40: Resistive earth faultANSI codefunct
Page 41: Thermal overloadANSI code 49functio
Page 45 and 46: Cold curvesI/Ib 4.80 5.00 5.50 6.00
Page 47 and 48: Hot curvesI/Ib 1.00 1.05 1.10 1.15
Page 49 and 50: Commissioning, settingsCheck:c the
Page 51 and 52: CharacteristicscurvesettingIs set p
Page 53 and 54: Commissioning, settingsCheck:c the
Page 55 and 56: Block diagramk1>NstartF421/3I1I2I3I
Page 57 and 58: Phase undercurrentANSI code 37Block
Page 59 and 60: 0,05IbIsF441/1F441/2F441/3F441/4F44
Page 61 and 62: CharacteristicsUs set pointsettinga
Page 63 and 64: Positive sequence undervoltageand p
Page 65 and 66: Neutral voltage displacementANSI co
Page 67 and 68: Rate of change of frequency protect
Page 69 and 70: c Low set point time delayFor good
Page 71 and 72: OverfrequencyANSI code 81function n
Page 79 and 80: CharacteristicsdUs set pointrangere
Page 81 and 82: Percentage-based single-phase overc
Page 83 and 84: PerformanceThe performance of this
Page 85 and 86: Block diagramF621/1> 5,5 In&I1I1’
Page 87 and 88: Commissioning, settingNeutral curre
Page 89 and 90: AppendixContentschapter / pageappen
Page 91 and 92: Another practical method: the chart
Page 93 and 94:
Very inverse time curve VIT or LTIt
Page 95 and 96:
Ultra inverse time curve UITt (s)1
Page 97 and 98:
General parameter settingsThe gener
Page 99 and 100:
Protectionand controlSepam rangePro
Page 101 and 102:
Control and monitoring functionsCon
Page 103 and 104:
Open / close controlUseThis functio
Page 105 and 106:
Special featuresc Input I15 (extern
Page 107 and 108:
Page 109 and 110:
Page 111 and 112:
Page 113 and 114:
Page 115 and 116:
Open / close matching supervisionAp
Page 117 and 118:
Block diagram: substation - busbar
Page 119 and 120:
Operation counterphase fault trip c
Page 121 and 122:
Load sheddingBlock diagramlogic inp
Page 123 and 124:
IntertrippingBlock diagramprotectio
Page 125 and 126:
ApplicationThis function provides r
Page 127 and 128:
RecloserApplicationDesigned essenti
Page 129 and 130:
IndicationsDisplay messagesList of
Page 131 and 132:
De-excitationBlock diagramde-excita
Page 133 and 134:
OperationA closing request made loc
Page 135 and 136:
Disturbance recording triggeringBlo
Page 137 and 138:
Open / close controlcapacitor bank
Page 139 and 140:
Capacitor controlBlock diagraminten
Page 141 and 142:
ApplicationThis function may be use
Page 143 and 144:
Capacitor unbalanceBlock diagram"RE
Page 145 and 146:
VT supervisionApplicationThis funct
Page 147 and 148:
Remote control and remote annunciat
Page 149 and 150:
Function set-up summary chart (cont
Page 151 and 152:
Page 153 and 154:
Page 155 and 156:
Page 157 and 158:
InstallationContentschapter / pagei
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InstallationEquipment identificatio
Page 161 and 162:
Optional accessoriesTSM 2001 pocket
Page 163 and 164:
Sepam 2000 componentsslot 6 5 4 3 2
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CCA 660 or CCA 650connectorc Open t
Page 167 and 168:
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
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Page 193 and 194:
Use - commissioningCommissioningChe
Page 195 and 196:
Use - commissioningCommissioning (c
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Use - commissioningMaintenance (con
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Use - commissioningSepam 2000 ident
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Page 231 and 232:
Use - commissioningPasswordUse of t
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General characteristicsCharacterist
Page 235 and 236:
General characteristicsCharacterist
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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 259 and 260:
Page 261 and 262:
Sepam 2000 Transformerfunction iden
Page 263 and 264:
Page 265 and 266:
Page 267 and 268:
Status menu parameters (cont’d)Se
Page 269 and 270:
Page 271 and 272:
Sepam 2000 Generatorfunction identi
Page 273 and 274:
Protectionand controlSepam rangeSep
Page 275 and 276:
Page 277 and 278:
Page 279 and 280:
Page 281 and 282:
InstallationAssembly and wiring (co
Page 283 and 284:
InstallationConnection of current i
Page 285 and 286:
InstallationConnection of analog in
Page 287 and 288:
InstallationConnection of power sup
Page 289 and 290:
Notes1/16 Installation - Use - Shee
Page 291 and 292:
Use - commissioningDescription / us
Page 293 and 294:
Page 295 and 296:
Page 297 and 298:
Page 299 and 300:
Page 301 and 302:
Page 303 and 304:
2/14 Installation - Use - Sheets
Page 305 and 306:
Notes2/16 Installation - Use - Shee
Page 307 and 308:
Page 309 and 310:
Page 311 and 312:
Page 313 and 314:
Page 315 and 316:
InstallationAssembly and wiring (co
Page 317 and 318:
InstallationConnection of current i
Page 319 and 320:
InstallationUse of the CSH 30 core
Page 321 and 322:
InstallationConnection of the Jbus
Page 323 and 324:
InstallationChecking prior to commi
Page 325 and 326:
Page 327 and 328:
Page 329 and 330:
Page 331 and 332:
Page 333 and 334:
Page 335 and 336:
Page 337 and 338:
Page 339 and 340:
Page 341 and 342:
2/18 Use - commissioning
Page 343 and 344:
TestingGeneral informationProcedure
Page 345 and 346:
TestingGeneral information (cont'd)
Page 347 and 348:
TestingCabling testing by current i
Page 349 and 350:
ITestingCabling testing by current
Page 351 and 352:
ITestingCabling testing by current
Page 353 and 354:
SETTING RECORD SHEETSite : ........
Page 355 and 356:
TEST SHEET Sepam 2000Site : .......
Page 357 and 358:
Page 359 and 360:
InstallationUse conditionsInstallat
Page 361 and 362:
Page 363 and 364:
InstallationAssembly and wiringDime
Page 365 and 366:
InstallationUse and connection of c
Page 367 and 368:
InstallationUse and connection of C
Page 369 and 370:
InstallationConnection of power sup
Page 371 and 372:
InstallationReplacement of Sepam 20
Page 373 and 374:
Page 375 and 376:
Page 377 and 378:
Page 379 and 380:
Page 381 and 382:
Page 383 and 384:
Page 385 and 386:
Page 387 and 388:
Page 389 and 390:
Page 391 and 392:
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:
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 and 444:
Sepam 2000 internal eventsThe inter
Page 445 and 446:
switching of the setting terminal t
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:
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
Page 495 and 496:
Testing of number of consecutive co
Page 497 and 498:
Phase undercurrent protectionANSI c
Page 499 and 500:
Remanent undervoltage protectionANS
Page 501 and 502:
Phase-to-phase overvoltage protecti
Page 503 and 504:
Testing by injection into input A1-
Page 505 and 506:
Underfrequency protectionANSI code8
Page 507 and 508:
Rate of change of frequency protect
Page 509 and 510:
Testing Ps set pointv using single-
Page 511 and 512:
Testing Ps set pointv using single-
Page 513 and 514:
Testing of Qs set pointv using sing
Page 515 and 516:
Resistance values as afunction of t
Page 517 and 518:
It/InIs/In0.05 0.1 0.15 0.2 0.25 0.
Page 519 and 520:
Checking of the slopeThe slope can
Page 521 and 522:
Protection against circuit breaker
Page 523 and 524:
Testing equipmentMeasurement and te
Page 525 and 526:
Test wiring diagram (cont'd)B2: thr
Page 527 and 528:
Page 529 and 530:
Page 531 and 532:
Test wiring diagram (cont'd)B8: cur
Page 533 and 534:
Test wiring diagram (cont'd)B10: si
Page 535 and 536:
Test wiring diagram (cont'd)B12: un
Page 537 and 538:
Test wiring diagram (cont'd)B14: re
Page 539 and 540:
Test wiring diagram (cont'd)B16 : s
Page 541 and 542:
TEST SHEET Sepam 2000Project : ....
Page 543 and 544:
Program logic parameters (customize
Page 545 and 546:
Page 547 and 548:
Page 549 and 550:
Sepam 2000 Busbarsfunction identifi
Page 551 and 552:
Page 553 and 554:
Page 555 and 556:
Sepam 2000 Moteurfunction identific
Page 557 and 558:
Page 559 and 560:
Sepam 2000 Capacitorfunction identi
Page 561 and 562:
Page 563 and 564:
Sepam 2000 Generator (cont’d)func
Page 565 and 566:
IDMT protection curvesStandard inve
Page 567 and 568:
IDMT protection curves (cont'd)Extr
Page 569 and 570:
Negative sequence/unbalance protect
Page 571 and 572:
Schneider Electric3140746A-EART.757
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Sepam - HV/MV Protection and control units (ENG) - Trinet

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