10.5.2 Alarm actions................................................................................................................................................................................................................372
10.5.3 Inhibits.............................................................................................................................................................................................................................372
10.5.4 Breaker alarms............................................................................................................................................................................................................ 373
10.5.5 AC alarms......................................................................................................................................................................................................................374
10.5.6 SG-DG max. parallel time.......................................................................................................................................................................................375
10.5.7 SG-SG max. parallel time....................................................................................................................................................................................... 375
10.5.8 Overspeed.....................................................................................................................................................................................................................376
10.5.9 Other SHAFT generator controller alarms.......................................................................................................................................................376
11. SHORE connection controller
11.1 SHORE connection controller overview................................................................................................................................................................ 377
11.1.1 Description.....................................................................................................................................................................................................................377
11.1.2 Applications................................................................................................................................................................................................................... 377
11.1.3 SHORE connection controller functions............................................................................................................................................................377
11.2 SHORE connection controller principles.............................................................................................................................................................. 378
11.2.1 Adding a SHORE connection controller to the single-line diagram....................................................................................................... 378
11.2.2 Nominal settings..........................................................................................................................................................................................................378
11.2.3 Power management...................................................................................................................................................................................................379
11.2.4 AC configuration..........................................................................................................................................................................................................379
11.2.5 Breaker configuration................................................................................................................................................................................................379
11.3 Shore connection breaker............................................................................................................................................................................................. 380
11.3.1 Introduction....................................................................................................................................................................................................................380
11.3.2 Shore connection breaker close flowchart....................................................................................................................................................... 381
11.3.3 Shore connection breaker open flowchart........................................................................................................................................................383
11.3.4 Shore connection breaker blackout close flowchart.....................................................................................................................................385
11.3.5 Shore connection breaker trip flowchart........................................................................................................................................................... 386
11.4 Other SHORE connection controller functions................................................................................................................................................. 387
11.4.1 Ship-to-ship................................................................................................................................................................................................................... 387
11.4.2 Shore connection base load...................................................................................................................................................................................390
11.4.3 Minimum load to close shore connection......................................................................................................................................................... 390
11.4.4 Connect multiple shore connections...................................................................................................................................................................390
11.4.5 Sensitive shore connection (overlap)................................................................................................................................................................. 392
11.4.6 Shore connection load transfer without parallel.............................................................................................................................................393
11.4.7 Counters......................................................................................................................................................................................................................... 394
11.5 SHORE connection controller protections...........................................................................................................................................................395
11.5.1 SHORE connection controller alarms................................................................................................................................................................ 395
11.5.2 Alarm actions................................................................................................................................................................................................................396
11.5.3 Inhibits............................................................................................................................................................................................................................. 396
11.5.4 Breaker alarms.............................................................................................................................................................................................................396
11.5.5 AC alarms...................................................................................................................................................................................................................... 397
11.5.6 SC-DG max. parallel time....................................................................................................................................................................................... 398
11.5.7 SC-SG max. parallel time........................................................................................................................................................................................398
11.5.8 SC-SC max. parallel time........................................................................................................................................................................................ 399
12. BUS TIE breaker controller
12.1 BUS TIE breaker controller overview...................................................................................................................................................................... 400
12.1.1 Description.................................................................................................................................................................................................................... 400
12.1.2 Applications...................................................................................................................................................................................................................400
12.1.3 BUS TIE breaker controller functions.................................................................................................................................................................400
12.2 BUS TIE breaker controller principles....................................................................................................................................................................401
DESIGNER'S HANDBOOK 4189340911K UK Page 12 of 521