Description:

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.