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DC20D MKII Generator Control Module Generator Controller

DC20D MKII is one module used for Diesel/gasoline Engine or Generator, It's an upgraded product of DC20D.It is with the functions of Auto Star/Stop, Protection and Alarm indication. DC Power and Running situation is indicated on the front panel.

The status of the engine and generator can be checked conveniently because these parameters of over speed, under speed, Over Frequency, Low Frequency, Over Voltage, Under Voltage, Low Oil Pressure, High Temperature, Low Water Level, Low Oil Level, Charge Failure, Over-time Stop, Emergency Stop Alarm System as well as Low Battery Voltage can be indicated in time.
The output connector is connected with traditional relay which can burden more output current. The parameters can also be set by the front face buttons so that it can be used in different kinds of situations.

Main Features:

  • Micro-computer Control
  • Man/Auto Start/Stop
  • 5 Units LED tube Display
  • LED and Fault Alarm Code Indication
  • Two Group of programmed Relay output
  • Application for various kinds of Engine by self-setting
  • With RS485 communication port


  • Manual Start/Stop
  • Auto Start/Stop
  • Preheat Control
  • Auto idle control
  • Choke control
  • E.S.T control

Parameters Display:

  • Engine RPM
  • Generator Frequency Hz
  • Generator Phase voltage L-N
  • Generator current A
  • Engine battery voltage
  • Running time
  • Accumulation time
  • Engine water temperature
  • Engine oil pressure


  • Emergency Stop
  • Over frequency stop
  • Under frequency stop
  • Over voltage stop
  • Under voltage stop
  • Over current stop
  • Low Oil Pressure Stop
  • High water temperature stop
  • Oil pressure sensor Open
  • Water temperature sensor Open
  • Start Failure
  • Stop Failure
  • Low Water level stop
  • Low Water level stop
  • High Oil temperature stop
  • RPM signal lost alarm
  • Over speed stop
  • Under speed stop
  • Low Fuel Level warning
  • Low Battery voltage warning


  • DC Supply: DC 8~36 V.
  • Power Consumption: MAX 3W.
  • Measuring Frequency:10~70 Hz.
  • AC input: AC 50~380 V.
  • Current measurement range:0-2000A.
  • Speed sensor Frequency:30-9999Hz
  • Relay output:

    • Fuel Output: MAX 5A.
    • Start Output: MAX 5A.
    • Configurable output1:MAX 2.5A.
    • Configurable output2:MAX 2.5A.
    • Excitation output: MAX 1A.
  • Size:78mm * 78mm * 55mm.
  • Panel cut-out:67mm * 67mm.
  • Protection Level:IP54 when waterproof rubber gasket is added between controller and its panel.
  • Operation Temperature :-30℃~70℃.
  • Storage Condition:-40℃~85℃.
  • Weight:250g.
  • Panel: Chinese/English Optional

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