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. (*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
ix DIP switches for setting different engine parameters
Specifications:
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DC Supply Voltage
|
9 to 36VDC
|
|
Alternator Input Range Voltage
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5~300 VAC
|
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Frequency
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50/60 Hz
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MPUSignal Input Range
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±2V to 70V Peak
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Rated MPU Frequency
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100Hz ~ 10,000Hz
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Fuel Solenoid Signal Output
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10 Amp @ 12/24VDC
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Start Signal Output
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10 Amp @ 12/24VDC
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Annunciator Output
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300mA @ 12/24VDC
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Power Consumption
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Under 3 watts
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Engine Pre-Heat
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2~30 Seconds
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Starter Cranking Time
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1~15 Seconds
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Energize to STOP
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1~15 Seconds
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Engine Idle (Governor)
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0~300 Seconds
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ngine Cool-Down
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0~300 Seconds
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Environment Operation Temperature
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-20~70C
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Storage Temperature
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-35~85C
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Relative Humidity Max.
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90%
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Dimensions
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88.0 x 88.0 x 37.5 mm
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Weight
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206 g ±2%
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