A compact device for excitation of synchronous machines with integrated power circuits.
Designed for excitation and monitoring of machines in maritime applications with a large range of power ratings.
Characteristics
Supply voltage: 3 x 230 V AC |
DC current: 30 A |
Control accuracy: ± 0.5 % |
Applications: Synchronous generators |
Type test
Lloyd´s Register |
Bureau Veritas |
RINA |
Operation
For easy, comprehensive parameter management and diagnosis, the EM2 is available.
Operating modes
Reactive power control |
Power factor control |
Voltage control |
Excitation current control |
Reactive power statistics |
Real power stabilization |
V/f droop control |
|
Limiters and additional functions
Excitation current limiter: 2 stage, time-overcurrent principle |
Armature current limiter: 2 stage, time-overcurrent principle |
Armature voltage limiter |
Under-excitation limiter |
Maschinen monitoring and control
|
|
Generator overcurrent |
Generator overvoltage |
Rotor displacement angle measurement |
Monitoring of rotating diodes (for brushless machines) |