Features Fast and Precise Response: Controls generator speed with fast, precise response to transient load changes, ensuring efficient power generation and performance consistency. Proportional Electric Actuator Compatibility: Connects to a proportional electric actuator and magnetic speed sensor sign, enabling engine control in sync or droop mode for versatile functionality. Enhanced defend: Safeguards against battery reverse voltage, transient voltage, accidental actuator short, speed sensor sign loss, and loss of battery power, ensuring reliable and secure operation. Wide Voltage and Frequency Range: Operates within a power supply voltage range of DC12-24V, with a frequency setting range of 1000-7000Hz, and a speed sensor sign range of AC1-50V, 85-8500Hz, providing adaptability to various setups. stable ABS Plastic Shell: Constructed with ABS plastic shell for excellent toughness, wear resistance, and aging resistance, ensuring a long service life and robust performance. 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 sign 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