1The product is applicable to self-starting controller to start the unit, reduce black smoke and facilitate start-up. 2Strong external anti-interference can reduce the interference to the unit controller, and keep the unit stable operation. 3The actuator has short-circuit protection to extend service life. 4The shell of the module is made of aluminum, and the surface is treated with spray plastic. 5The inside of the module is sealed with epoxy resin.Item Type:Electronic governorWorking Environment Range: -40 degrees to 85 degrees Operating Temperature Range: 95% Storage Temperature: -55 degrees to 92 degrees Vibration: 20-100HZ 500mm/Sec. Working Power Power Supply Voltage: 12 and 24V DC battery system Ground Polarity: Negative Power Consumption: 40Ma Actuator Continuous Current: 4.5A1A 4.5A Speed Sensor Signal 2 to 120V RMS Technical Specifications The speed is said to be qualitatively better than plus or minus 0.25% Speed Range: 1KHz to 6.5KHz Thermal Stability: 0.7% IDLE adjusts 85% of the rated speed of 360 plus or minus 20Hz DROOP Adjustment: position is 15Hz plus or minus 6Hz/per ampere Load Current Change: Position 400Hz plus or minus 75Hz/ load current change per ampere Module Size: Approx. 148 x 115 x 50 mm / 5.7 x 4.6 x 2in4914090 Slow start speed controller is suitable for engine PT (G) fuel system, suitable for supporting forCummins diesel generator set. 4914090 is suitable for normally closed engines below 350KW.1 xElectronic Governor