ITEM NAME:2000W PWM HOO 9-50V DC Motor Speed Controller Regulator Adjustable Swit NVX Descriptio n Description Material: plastic case Color: picture color Size: 9 cm, 5.1 cm * 3 cm Weight: 0.137 kg Product list: 1 * dc governor Product model: 9-50v PWM DC motor HOO DC governor 2000W 40A (1) Working voltage: dc10v-dc50v wide operating voltage range (2) Control power: 0.01-2000w (maximum rated current 40A) Different working voltages correspond to different control powers, as follows: When the operating voltage is 12V, 12V * 40A = 480W 24V * 40A = 960W when operating at 24V 36V, 36V * 40A = 1440W 40V * 40A = 1600W when operating at 40V 50V * 40A = 2000W when operating at 50V (3) Quiescent current: 0.025a (when the working voltage is DC10V to DC50V, the quiescent current does not exceed 25ma) (4) PWM duty cycle: 5%-100% (5) PWM frequency: 12khz (6) Working temperature: -20 - 40 (the ambient temperature is minus 20 degrees to minus 40 degrees) The governor has industrial quality and can work stably in a sub-zero environment. In general, commercial quality governors do not work stably below zero. Board size: 90 mm long, 51 mm wide, 30 mm high (excluding potentiometer adjustment) High quality buy, happy buyï ¼ 2000W PWM HOO 9-50V DC Motor Speed Controller Regulator Adjustable Switch H2S9.Product model: 9-50v PWM DC motor HOO DC governor 2000W 40A. (4) PWM duty cycle: 5%-100%. (5) PWM frequency: 12khz. Product list: 1 dc governor. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.