8.7.17 Trip running hours notification...............................................................................................................................................................................318
8.7.18 Voltage or frequency not OK................................................................................................................................................................................. 318
8.7.19 DG-SG max. parallel time.......................................................................................................................................................................................319
8.7.20 DG-SC max. parallel time....................................................................................................................................................................................... 319
8.7.21 Other GENSET controller alarms........................................................................................................................................................................ 319
9. EMERGENCY genset controller
9.1 EMERGENCY genset controller overview...............................................................................................................................................................321
9.1.1 Description.......................................................................................................................................................................................................................321
9.1.2 Applications..................................................................................................................................................................................................................... 321
9.1.3 EMERGENCY genset controller functions......................................................................................................................................................... 321
9.2 EMERGENCY genset controller principles.............................................................................................................................................................323
9.2.1 Configuring an EMERGENCY genset controller............................................................................................................................................. 323
9.2.2 EMERGENCY genset controller nominal settings.......................................................................................................................................... 324
9.2.3 Running detection.........................................................................................................................................................................................................325
9.2.4 Regulation........................................................................................................................................................................................................................ 325
9.2.5 Power management.....................................................................................................................................................................................................325
9.2.6 Load sharing................................................................................................................................................................................................................... 325
9.2.7 AC configuration............................................................................................................................................................................................................325
9.2.8 Breaker configuration.................................................................................................................................................................................................. 325
9.3 Engine start..............................................................................................................................................................................................................................325
9.3.1 Engine start function....................................................................................................................................................................................................325
9.4 Engine stop.............................................................................................................................................................................................................................. 326
9.4.1 Engine stop function.................................................................................................................................................................................................... 326
9.5 Emergency genset breakers...........................................................................................................................................................................................326
9.5.1 Introduction......................................................................................................................................................................................................................326
9.5.2 EMERGENCY genset controller breaker parameters................................................................................................................................... 326
9.5.3 Generator breaker close flowchart........................................................................................................................................................................ 327
9.5.4 Generator breaker open flowchart.........................................................................................................................................................................328
9.5.5 Generator breaker trip flowchart.............................................................................................................................................................................329
9.5.6 Tie breaker close flowchart....................................................................................................................................................................................... 329
9.5.7 Tie breaker open flowchart........................................................................................................................................................................................330
9.5.8 Tie breaker trip flowchart........................................................................................................................................................................................... 331
9.6 Emergency genset test functions................................................................................................................................................................................332
9.6.1 Emergency genset test function............................................................................................................................................................................. 332
9.6.2 Engine test.......................................................................................................................................................................................................................333
9.6.3 Parallel test......................................................................................................................................................................................................................334
9.6.4 Load take-over test.......................................................................................................................................................................................................335
9.7 Emergency genset configurations..............................................................................................................................................................................336
9.7.1 Overview...........................................................................................................................................................................................................................336
9.7.2 Emergency genset as part of the system........................................................................................................................................................... 337
9.7.3 Stand-alone emergency genset..............................................................................................................................................................................337
9.7.4 Main busbar is OK........................................................................................................................................................................................................ 339
9.8 Other EMERGENCY genset controller functions................................................................................................................................................ 339
9.8.1 Blackout response (emergency busbar blackout)...........................................................................................................................................339
9.8.2 Harbour operation.........................................................................................................................................................................................................342
9.8.3 Parallel timers.................................................................................................................................................................................................................345
9.8.4 Temperature-dependent power derating.............................................................................................................................................................345
9.8.5 Priming.............................................................................................................................................................................................................................. 345
DESIGNER'S HANDBOOK 4189340911K UK Page 10 of 521