Hongkong S.A.R.
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Relay Extension Module, Control Panel, Control Board manufacturer / supplier in China, offering Genset Controller Relay Extension Module, 25A 30A 50A 80A 100A Full Sealing Industrial DC Power Supply, Fan Cooling DC Power Supply for Industrial Use and so on.

Gold Member Since 2017

Genset Controller Relay Extension Module

Min. Order / Reference FOB Price
1 Piece US $22-25/ Piece
Port: Shenzhen, China
Transport Package: Carton
Payment Terms: T/T, Western Union, Paypal
Function: Automatic Control
Certification: ISO: 9001, CE, FCC
Condition: New
Customized: Customized
Protection: DC Reverse & Shortage
Working Voltage: 12VDC or 24 VDC

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Basic Info.

Model NO.
Working Temperature
Storage Temperature
Ambient Humidity
Net Weight
Physical Dimensions
Dimensions for Installation
148L× 108W
a. Isolation from electrical shock
b. Help to simplify the routing of cables; lower down the assembly time
c. make it easier for engineers and technicians to proceed with regular maintenance
    and emergent trouble-shooting
d. types of relay capacity: 20A-80A

Main features:
- protection: DCreverse & shortage
- working voltage: 12VDC or 24 VDC
- working temperature: -20ºC~50ºC
- storage temperature: -40ºC~85ºC
- ambient humidity: 95±3%RH@35ºC
- net weight: 0.41Kg
- dimensions for installation:148L×108W
- physical dimensions: 158L×118W×55D


1.1 The controller expansion boards is designed to improve traditional control box wiring method.
1.2 Controller expansion board wiring is more reliable, safer, more organized, more time-saving than the traditional control box wiring.
1.3 It applies to all controllers and generating set between the input and output signals, and control signals associated with the connections.


   2.1 Labor-saving, space saving.Maximize savings  the cost of labor.
   2.2 More reliably than the traditional way of wiring running, safer. Maximize enhancement of the assembly product quality;        
   2.3 to achieve nice appearance after assembly   
   2.4 The controller expansion boards module uses the insulating resin encapsulation.
         Have the features of corrosion resistance, high insulation, high pressure resistance
         and anti-vibration. it can be work applied to all kinds of bad environment..
3.Basic functions   
3.1 Startup , fuel ,parking relay. Put the power of the controller starts and the fuel relay to expand to 30A.Parking or preheat relay power extended to the normally open 20A;normally closed 10A.
ATS mains and power conversion control with the controller.                    
3.2 Mains automatically start.    
terminal No.Content descriptionFunctional definition
A-01DC power outputConnected to the DC power switch, if you do not need, set the A01 and A02 linking
B-01DC power inputConnected to the positive electrode of the battery
A-02DC power inputConnected to the DC power switch, if you do not need, set the A01 and A02 linking
B-02DC power outputConnected to positive input terminal (2)
A-03DC power outputConnected to negative input terminal (1)
B-03DC power inputConnected to the negative electrode of the battery
A-04Enable signal inputConnected start signal output terminal(5)
B-04Enable signal outputConnected to starter motor auxiliary relay
A-05Fuel signal inputConnected to controller fuel signal output terminal (4),
The middle of a normally closed contact in series emergency stop switch
B-05Fuel signal outputConnected to the smoke oil solenoid valve
A-06Control terminalConnected to parking solenoid valve output terminal(6)
B-06Normally closedSelected according to the parking solenoid valve or heating jacket connection method
A-07Common terminalNormally closed and open public terminal, connect the power(B+)
B-07Normally openSelected according to the parking solenoid valve or heating jacket connection method
A-08High water temperature switch signal outputConnected to controller high water temperature switch signal input side(11)
B-08High water temperature switch signal outputConnected to the engine water temperature sensor switch signal the
output terminal-WK
A-09Low oil pressure switch signal outputConnected to controller low oil pressure switch signal input terminal (12)
B-09Low oil pressure switch signal outputConnected to the engine oil pressure sensor switch signal output terminal-WK
A-10The hydraulic analog signal outputConnected to controller hydraulic analog signal input terminal (44)
B-10The hydraulic analog signal inputConnected to the engine oil pressure sensor analog signal output terminal-G
A-11Water temperature analog signal outputConnected to the controller input of the analog signal of the water temperature(45)
B-11Water temperature analog signal inputConnected to the engine water temperature sensor analog signal output terminal-G
A-12Spare terminalsUsers can customize as per their needs
B-12Spare terminalsUsers can customize as per their needs
A-13Normally closedUsers can customize as per their needs
B-13Normally openConnected to "Socomec" ATS switch 205
A-14Transform time controlConnected to the controllers ATS conversion time control output terminal8
B-14Common terminalConnected to "A-23A" relay normally closed terminal
A-15rotational  speed signal outputConnected to controller rotational speed signal input terminal (17)
B-15rotational  speed signal inputConnected to the speed sensor signal output terminal
A-16rotational speed signal outputConnected to controller rotational speed signal input terminal (18)
B-16rotational  speed signal inputConnected to the speed sensor signal output terminal
A-17The signal  output of the chargerConnected to controller charger signal input terminal (9)
B-17The signal  input of the chargerConnected to the charger signal output terminal on the engine-WL
A(B)-18Mains phase line L1outputConnected to the charger input terminal- L
A-19Generation of current public outputConnected to controller common input terminal of the power generation current (42)
B-19Generation of current public inputConnected to current transformer output of public
A-20Power current 3 outputConnected to controller generation current input terminal (41)
B-20Power current 3 inputConnected to the current transformer 3 output terminal
A-21Power current 2 outputConnected to controller electricity generation current 2 input terminal(40)
B-21Power current 2 inputConnected to the current transformer 2 output terminal
A-22Power current 1 outputConnected to controller electricity generation current 1 input terminal(39)
B-22Power current 1 inputConnected to the current transformer 1 output terminal
A-23Normally closedConnected to"B-14B"relay common terminal
B-23Normally openConnected to"Socomec"ATSswitch-203
A-24ATS-common terminalConnected to"Socomec" ATS switch -201or202
B-24Mains zero lineConnected to mains zero line-N
A-25Automatic start / stopConnected to controller automatically start / stop input terminal(10)
B-25Normally openCan connect with pilot lamp
A-26mains voltage L1 inputConnected to mains-L1
B-26Mains zero lineConnected to mains zero line-N
A-27Power voltage  zero line outputConnected to the controller electricity generation voltage zero line input side(38)
B-27Power voltage  zero line inputConnected to generator zero line output terminal
A-28Generating  voltage L3 outputConnected to the controller power voltage L3 Input terminal(37)
B-28Generating   voltage L3 inputConnected to the generator voltage L3 output terminal
A-29Generating   voltage L2 outputConnected to the controller power voltage L2 Input terminal(36)
B-29Generating   voltage L2 inputConnected to the generator voltage L2 output terminal
A-30Generating   voltage L1 outputConnected to the controller power voltage L1 Input terminal(35)
B-30Generating  voltage L1 inputConnected to the generator voltage L1 output terminal

Genset Controller Relay Extension Module
Genset Controller Relay Extension Module
Genset Controller Relay Extension Module
Genset Controller Relay Extension Module

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