Features FAST AND ACCURATE RESPONSE: This electronic governor use full closed loop control technology to control engine speed with a fast and accurate response at the moment of load changes, and when connected to the matching EFC series electric actuators and magnetic speed sensor , the engine is perfectly controlled EASY TO INSTALL AND PRE ADJUST: Designed to be easy to install, the generator speed controller can be pre adjusted, including adjusting the idle speed and operation, to help input multiple machines or dedicated machines PREVENT REVERSE VOLTAGE: Generator speed control board can prevent battery voltage reverse, transient voltage pulse to achieve short circuit fault, safe and reliable in the case of speed sensor or power loss WIDE SPEED RANGE: With a speed range of 1‑7.5 KHz continuous, this controller offer versatile speed control options to suit various applications. Maintain optimal performance and adjust the speed as needed for efficient power generation RELIABLE ACTUATOR CONTROL: The generator controller offer a wide actuator current range of 10A continuous at 77℉ (25℃), allowing for smooth and accurate control of the generator. Experience efficient power regulation and reliable operation Spec: Item Type: Generator Speed Controller Isochronous Operation: ±0.25% or better Speed Range or Controller: 1-7.5KHz continuous Speed Drift With Temperature: Maximum ±1% Speed Trim Range: ±250Hz Terminal A Sensitivity: 130Hz±15Hz per Volt at 5.1K impedance Power Supply: 12-24 VDC ±30% transient and reverse voltage protection Polarity: Negative ground(case isolated) Power Consumption: 60mA continuous plus actuator current Actuator Current Range at 77℉ (25℃): 10A continuous Speed Sensor : 1.0-50V RMS How to Use: Remove the product from the package and can be used directly. PackageList: 1 x Speed Control Board 1 x User Manual Package List 1 x Speed Control Board 1 x User Manual