Engine & Generator Controller with annunciator output

GCU-20

Automatic Engine & Generator Control Unit

GCU-20 Automatic Engine & Generator Control Unit has many useful functions like annunciator alarm output and selectable EM81 / EM121 MPU signal for speed sensing. It's suitable for pump engine control. GCU-20 also provide IDLE control for electronic governors.

Brochure

Manual

Rotating Image

  • Together with RA-20 Annunciator Module to help user monitor onsite and remote monitoring and warning.

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 36 Vdc
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 @ 12/24 Vdc
Start Signal Output 10 Amp @ 12/24 Vdc
Annunciator Output 300 mA @ 12/24 Vdc
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 Operating Temperature -20 to +70 °C
Storage Temperature -35 to +85 °C
Relative Humidity Max. 90%
Dimension 88.0 x 88.0 x 37.5 mm
Weight 206 g +/-2%

Dimension

Installing Panel

Installing Panel