Automatic Controller GCU-20 Generator Control Unit NEW

Automatic Controller GCU-20 Generator Control Unit NEWDetailsPart Name: Automatic Controller
Part Number: GCU-20
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
DC Supply Voltage 9 to 36VDC
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 @ 12/24VDC
Start Signal Output 10 Amp @ 12/24VDC
Annunciator Output 300mA @ 12/24VDC
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 Operation Temperature -20~70°C
Storage Temperature-35~85°C
Relative Humidity Max. 90%
Dimensions 88.0 x 88.0 x 37.5 mm
Weight 206 g ±2%Note: If you are not sure whether it fits or not, please contact us before purchasing.

International Buyers – Please Note：
● Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.
● Please check with your country’s customs office to determine what these additional costs will be prior to Time

Expedited Shipping(FedEx/DHL/TNT/UPS) to USA: 3-6 Workdays, Other country 3-8 Workdays;

Economy Shipping(Post/Airmai)l:USA 7-12 Workdays,

TO United Kingdom,Australia 20-35 Workdays,Other country 20-50 Workdays

This is normal condition,but sometimes int\'l delivery is highly depended on the courier company and local customs/duties.

Shipping AddressWe Only accept Paypal payment. *We are unable to ship to PO Boxes or APO/FPO addressesHanding TimeItems will be shipped within 1 to 3 business days upon payment received or cleared.NoteIf you don\'t receive items over 30 business days , please notify us.

Return and Warranty
Warranty is offered for this product.If the product malfunctioned under proper usage per instructions manual within the warranty period,please contact us to obtain shipping instructions and send it back at your shipping costs.
14 days evaluation and investigation takes after receiving your return item.A brand new replacement unit will be sent to you at our shipping costs if it meets our warranty requirements

response
Your satisfaction is our goal,please leave 5 star response .Much appreciation in advance.Please contact us before leave Neutral response or Negative response,we\'ll help you to solve all the problems.Otherwise we will not provide technical support,or other solutions.

On Jan 3, 2026 at 23:28:13 PST, seller added the following information: