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Generator Control Unit


Airborne Generator Control Unit


GCU-01 is an airborne generator control unit which controls the regulation of 28V DC power generators for onboard military aircrafts. The unit complies with MIL-STD-704D requirements of 28V power supply regulation for on board military aircrafts. It regulates the generator such that the 28V power generated at the feeder point of the generator , complies with MIL-STD-704D specifications over the full range of Engine RPM and the power supply load conditions.

Product Details: PARK GCU-01



System fault and fault code indications for pilot



Logging of BIT results and fault codes with sortie identification in internal NVRAM

Data Access

Facility to download logged BIT information to an external PC



Extensive diagnostic facilities through an external PC


Operating Temperature

-40˚C to +75˚C

Power Supply

Minimum power up battery voltage : 16V

PMG voltage range : 18V peak to 90V peak (Three Phase)

GCU self power consumption : 10 Watts maximum 

Field Excitation

a. Excitation modes : 1. External excitation from PMG 2. Autonomous excitation from feeder voltage

b. Maximum field current : 8A

Full Datasheet: PARK GCU-01

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