Features Fast Response Control: The generator speed governor is designed for quick adjustment to transient load changes, ensuring stable engine performance under varying demands Advanced Closed Loop Control: Connects to a proportional electric actuator, enabling precise engine management in sync or droop mode for optimal efficiency and reliability Comprehensive Protection Features: Equipped with safeguards against battery reverse voltage, transient voltage, and accidental actuator shorts, enhancing the longevity of your engine speed controller Versatile Working Range: Operates on DC12-24V with a frequency setting range of 1000-7000Hz, accommodating diverse generator applications and speed sensor signals from AC1-50V Durable ABS Construction: The generator set speed control panel features a robust ABS plastic shell, providing excellent toughness and resistance to wear and aging for a long service life Features: 1、MAIN PURPOSE: The speed control unit is an all electronic device designed to control generator speed for fast, response to transient load change. 2、CLOSED LOOP CONTROL: When connected to a proportional electric actuator and providing a magnetic speed sensor signal, will control engine in sync or droop mode. 3、GOOD PROTECTION: With protection against battery reverse voltage, transient voltage, accidental actuator short, speed sensor signal or loss of battery power. 4、WORKING RANGE: The power supply voltage is DC12？24V, the frequency setting range is 1000？7000Hz, and the speed sensor signal range is AC1？50V, 85？8500Hz. 5、PLASTIC SHELL: The generator controller shell is made of ABS plastic, has good toughn, wear resistance and aging resistance, with a long service life. Specification: Item Type: Generator Speed Controller Model: ESD2210-12 Material: ABS Power Supply Voltage: DC12-24V Maximum Output Current: DC 4A Frequency Setting Range: 1000-7000Hz Speed Sensor Signal Range: AC1-50V, 85-8500Hz External Frequency Adjustment Range: ±300Hz Idle Speed Adjustment Range: Set speed -3800Hz to -1300Hz Package List: 1 x Generator Governor 1 x User Manual Package List 1 x Generator Governor 1 x User Manual