Features:
Microprocessor Based Design Universal LED Graphic Interface, Displays Generator Status and Failures Modular Design, Quick Installation With Annunciator Alarm Output Selectable MPU Signal for Speed Sensing Suitable for Pump Engine control With Lamp Test Function for All Front Panel LEDs and Annunciator Lamps Provide IDLE control For Elec. Governors Five Adjustable Time Delay Potentiometers Six DIP Switches For Setting Different Engine Parameters
Specifications:
- DC Supply Voltage 9 to 36VDC
- Alternator Input Range Voltage 5~300 VAC
- Frequency 50/60 Hz
- MPUSignal Input Range 2V to 70V Peak
- Rated MPU Frequency 100Hz ~ 10,000Hz
- Fuel Solenoid Signal Output 10 Amp @ 12/24VDC
- Start Signal Output 10 Amp @ 12/24VDC
- Annunciator Output 300mA @ 12/24VDC
- Power Consumption Under 3 watts
- Protection & Alarm Status Indicators
- Start Failure
- High Water Temp.
- Low Oil Pressure
- No Speed Signal
- Overspeed
- Underspeed
- Extra Prog. Input
- Adjustable Timers
- Engine Pre-Heat : 2~30 Seconds
- Starter Cranking Time : 1~15 Seconds
- Energize to STOP : 1~15 Seconds
- Engine Idle (Governor) : 0~300 Seconds
- ngine Cool-Down : 0~300 Seconds
- Environment Operation Temperature -20~70C
- Storage Temperature-35~85C
- Relative Humidity Max. 90%
- Dimensions 88.0 x 88.0 x 37.5 mm
- Weight 206 g 2%
GCU-20 Automatic Engine & Generator Control Unit has many useful functions like annunciator alarm output and selectable EM81/EM121 MPU signal for speed sensing. Its suitable for pump engine control. GCU-20 also provide IDLE control for electronic governors.








