<p> new and high quality</p> <p>Made of high-quality materials and</p> <p>Primary Purpose: The speed control unit is a fully electronic device designed to control generator speed to respond quickly and accurately to transient load changes.</p> <p>Closed Loop Control: When connected to a proportional electric actuator and supplied with a magnetic speed sensor signal, the engine be controlled in or droop mode.</p> <p>Well protected: Protection against reverse battery voltage, transient voltages, accidental actuator short circuit, speed sensor signal or loss of battery charge.</p> <p>Working range: power supply voltage is DC12V, frequency setting range is 1000-7000Hz, speed sensor signal range is AC1-50V, 85-8500Hz.</p> <p>Plastic shell: The generator controller shell is made of plastic, which has toughness, wear resistance, aging resistance and .</p> <p>Project Type: Generator Speed Regulator</p> <p>Model: ESD2210-12</p> <p>Power supply voltage: DC12V</p> <p>Maximum output current: DC 4A</p> <p>Frequency setting range: 1000-7000Hz</p> <p>Speed sensor signal range: AC1-50V, 85-8500Hz</p> <p>External frequency adjustment range: \u00B1300Hz</p> <p>Idle speed adjustment range: set speed -3800Hz to -1300Hz</p> <p>Colour:Black</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 x Generator Governor Control Panel</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>