Features 【GOOD PROTECTION】: With battery reverse voltage protection, transient voltage, accidental actuator short circuit, speed sensor signal or loss of battery power. 【WORKING RANGE】: The supply voltage is DC12-24V, the frequency adjustment range is 1000-7000Hz, and the signal range of the speed sensor is AC1‑50V, 85-8500Hz. 【PLASTIC SHELL】: The generator controller body is made of ABS plastic, has good toughness, wear resistance and aging resistance, with a long service life. 【CLOSED LOOP CONTROL】: When connected to a proportional electric actuator and provides a magnetic speed sensor signal, the motor is controlled in sync or droop mode. 【MAIN GOAL】: The speed control unit is a fully electronic device designed to control the generator speed for fast, accurate response to transient load changes. Specification: Item Type: Generator Speed Controller Model: ESD2210-12 Material: ABS Package List 1 x Generator Governor 1 x User Manual