Selco C6200 FlexGen Configuration Manual page 3

4.2.6.1 Under Frequency Alarm ................................................................................................................. 24
4.2.6.2 Pre-start of standby generator in case of under frequency alarm ...................................................... 24
4.2.6.3 Over Frequency Alarm ................................................................................................................... 25
4.2.6.4 Pre-start of standby generator in case of over frequency alarm ........................................................ 25
4.2.7 Reverse Power Alarm .................................................................................................... 25
4.2.8 Excitation Loss Alarm ................................................................................................... 26
4.3 Non Essential Load Trip (Preferential Trip/ Load Shedding) ............................................. 27
4.3.1.1 Frequency ...................................................................................................................................... 27
4.3.1.2 Active Phase Current ..................................................................................................................... 27
4.3.1.3 Active Phase Load ......................................................................................................................... 27
4.3.1.4 Current .......................................................................................................................................... 28
4.3.2 Preferential Trip 1.......................................................................................................... 28
4.3.3 Preferential Trip 2.......................................................................................................... 29
4.4 Frequency Stabilization ..................................................................................................... 30
4.4.1 Gain .............................................................................................................................. 30
4.4.2 Delay ............................................................................................................................. 30
4.4.3 Deadband ...................................................................................................................... 31
4.5 Auto Synchronizing ........................................................................................................... 32
4.5.1 Dead Bus Closure .......................................................................................................... 32
4.5.2 Gain .............................................................................................................................. 32
4.5.3 Delay ............................................................................................................................. 32
4.5.4 Synctime ....................................................................................................................... 32
4.5.5 Circuit Breaker Close Time ........................................................................................... 33
4.5.6 Frequency Deviation...................................................................................................... 33
4.5.7 Check Synchronizer function ......................................................................................... 33
4.6 Active Load Sharing .......................................................................................................... 34
4.6.1 Gain .............................................................................................................................. 34
4.6.2 Delay ............................................................................................................................. 34
4.6.3 Deadband ...................................................................................................................... 34
4.6.4 Ramp Time .................................................................................................................... 34
4.6.5 Load Deviation .............................................................................................................. 35
4.6.6 CB Trip Level ............................................................................................................... 35
4.6.7 Parallel Lines ................................................................................................................. 35
4.7 Voltage Matcher ................................................................................................................ 36
4.7.1 Gain .............................................................................................................................. 36
4.7.2 Delay ............................................................................................................................. 36
4.7.3 Deadband ...................................................................................................................... 36
4.8 Reactive Load Sharing....................................................................................................... 37
4.8.1 Gain .............................................................................................................................. 37
4.8.2 Delay ............................................................................................................................. 37
4.8.3 Deadband ...................................................................................................................... 37
4.8.4 Load Deviation .............................................................................................................. 37
4.8.5 CB Trip Level ............................................................................................................... 38
4.8.6 Parallel Lines ................................................................................................................. 38
4.9 Grid parallel operation schemes ......................................................................................... 39
4.9.1 Fixed import .................................................................................................................. 39
Revision: 20-10-2017
C6200 FlexGen
Page 3 of 73