GCU-20 Engine and Generator Controller with annunciator output

GCU-20

Automatic Engine and Generator Control Unit

GCU-20 Automatic Engine and 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.

* 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 to 300 Vac
    Frequency 50/60 Hz
  • MPUSignal Input Range
  • +/-2V to 70V Peak
  • Rated MPU Frequency
  • 100 to 10,000 Hz
  • 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 and 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 to 30 seconds
  • Starter Cranking Time
  • 1 to 15 seconds
  • Energize to STOP
  • 1 to 15 seconds
  • Engine Idle (Governor)
  • 0 to 300 seconds
  • Engine Cool-Down
  • 0 to 300 seconds

Environment

  • Operating Temperature
  • -20 to +60 °C
  • Storage Temperature
  • -35 to +85 °C
  • Relative Humidity
  • Less than 90%

Physical Specifications

  • Dimensions
  • 88.0 (L) x 88.0 (W) x 37.5 (H) mm
  • Weight
  • 206 g +/-2%

Downloads

Dimensions


Installing Panel

Rotating Image