
Manual 37390B easYgen-1000 Series - Genset Control
© Woodward Page 5/57
Illustrations and Tables
Illustrations
Figure 4-1: Housing - panel-board cutout ................................................................................................................................. 10
Figure 4-2: Housing - dimensions............................................................................................................................................. 11
Figure 4-3: Housing - drill plan ................................................................................................................................................ 13
Figure 5-1: Wiring diagram - total overview ............................................................................................................................ 15
Figure 5-2: Wiring diagram - application mode {0} - base mode............................................................................................. 18
Figure 5-3: Wiring diagram - application mode {1o} - 1 CB mode.......................................................................................... 19
Figure 5-4: Wiring diagram - application mode {1oc} - 1 CB mode........................................................................................ 20
Figure 5-5: Wiring diagram - application mode {2oc} - 2 CB mode........................................................................................ 21
Figure 6-1: Power supply.......................................................................................................................................................... 23
Figure 6-2: Power supply - crank waveform at maximum load ................................................................................................ 23
Figure 6-3: Voltage measuring - generator ............................................................................................................................... 24
Figure 6-4: Voltage measuring -generator windings, 3ph 4w ................................................................................................... 25
Figure 6-5: Voltage measuring - generator measuring inputs, 3Ph 4W .................................................................................... 25
Figure 6-6: Voltage measuring - generator windings, 3ph 3w .................................................................................................. 26
Figure 6-7: Voltage measuring - generator measuring inputs, 3Ph 3W .................................................................................... 26
Figure 6-8: Voltage measuring - generator windings, 1ph 3w .................................................................................................. 27
Figure 6-9: Voltage measuring - generator measuring inputs, 1Ph 3W .................................................................................... 27
Figure 6-10: Voltage measuring - generator windings, 1ph 2w ................................................................................................ 28
Figure 6-11: Voltage measuring - generator measuring inputs, 1Ph 2W .................................................................................. 28
Figure 6-12: Voltage measuring - mains................................................................................................................................... 29
Figure 6-13: Voltage measuring - mains PT windings, 3ph 4w ................................................................................................ 30
Figure 6-14: Voltage measuring - mains measuring inputs, 3Ph 4W........................................................................................ 30
Figure 6-15: Voltage measuring - mains PT windings, 3ph 3w ................................................................................................ 31
Figure 6-16: Voltage measuring - mains measuring inputs, 3Ph 3W........................................................................................ 31
Figure 6-17: Voltage measuring - mains PT windings, 1ph 3w ................................................................................................ 32
Figure 6-18: Voltage measuring - mains measuring inputs, 1Ph 3W........................................................................................ 32
Figure 6-19: Voltage measuring - mains PT windings, 1ph 2w ................................................................................................ 33
Figure 6-20: Voltage measuring - mains measuring inputs, 1Ph 2W........................................................................................ 33
Figure 6-21: Current measuring - generator.............................................................................................................................. 34
Figure 6-22: Current measuring - generator, L1 L2 L3............................................................................................................. 35
Figure 6-23: Current measuring - Generator, Phase Lx ............................................................................................................ 35
Figure 6-24: Current measuring - mains current ....................................................................................................................... 36
Figure 6-25: Current measuring - generator, Phase Lx ............................................................................................................. 36
Figure 6-26: Current measuring - ground current ..................................................................................................................... 37
Figure 6-27: Power measuring - direction of power ................................................................................................................. 38
Figure 6-28: Speed input - alternator signal.............................................................................................................................. 40
Figure 6-29: Speed input - MPU............................................................................................................................................... 40
Figure 6-30: Pickup input ......................................................................................................................................................... 40
Figure 6-31: Minimal necessary input voltage depending on frequency .................................................................................. 40
Figure 6-32: Discrete inputs - alarm/control input - positive signal......................................................................................... 41
Figure 6-33: Discrete inputs - alarm/control input - negative signal........................................................................................ 41
Figure 6-34: Discrete inputs - alarm/control inputs - operation logic ....................................................................................... 42
Figure 6-35: Relay outputs........................................................................................................................................................ 43
Figure 6-36: Analog inputs - wiring two-pole sensors.............................................................................................................. 45
Figure 6-37: Analog inputs - wiring single-pole sensors .......................................................................................................... 46
Figure 6-38: Analog inputs - wiring single- and two-pole sensors ........................................................................................... 46
Figure 6-39: Interfaces - overview............................................................................................................................................ 47
Figure 6-40: Interfaces - CAN bus............................................................................................................................................ 48
Figure 6-41: Interfaces - CAN bus - wiring of shielding .......................................................................................................... 48
Figure 6-42: Interfaces - CAN bus - termination ...................................................................................................................... 48
Figure 9-1: Interference suppressing circuit - connection......................................................................................................... 55