Manual Key Start Genset Controller for Generator Rental Market


Manual Key Start Genset Control Unit

GCU-30 Manual Key Start Genset Control Unit has many useful functions and engine protections like the charge alternator failure protection. It's suitable for most available Rental market generators.



Rotating Image


  • Microprocessor based design
  • Universal LED graphic interface, displays generator status and failures
  • Modular design, quick installation
  • Waterproof front panel with UV protection
  • Charge alternator failure protection
  • Two push button for start and Pre-Heat
  • Three DIP switches for specification setting
  • Suitable for most available genset on the rental market


DC Supply 9.0 to 36 Vdc
Rated AC Input Voltage 5 to 300 Vac
AC Frequency 50/60 Hz
Fuel Solenoid Signal Output 1.2 Amp @ 12/24 Vdc
Start Signal Output 1.2 Amp @ 12/24 Vdc
Preheat Signal Output 1.2 Amp @ 12/24 Vdc
Charge Motor Excitation Signal Output 12/24 Vdc
Power Consumption Under 3 watts
System Setting
AC Frequency Setting 50 Hz 60 Hz
Stop Mode Energized to Start Energized to Stop
Engine Stop Timer Delay 20 seconds 10 seconds
Protection & Alarm Status Indicators
  • High Water Temperature Protection
  • Low Oil Pressure Protection
  • Engine Over speed Protection
  • Charge Alternator Failure Protection
  • User Define Protection
Environment Operating Temperature -20 to +70 °C
Storage Temperature -40 to +85 °C
Relative Humidity Max. 90%
Panel Cut-Out 66.0 x 66.0 +/-0.5 mm
Dimension 72.0 (L) x 72.0 (W) x 37.0 (H) mm
Weight 101 g +/-2%

Diagram and Dimensions