DC9-50V 2000W 40A PWM HOO DC Motor Speed Controller Speed Regulator Adjustable Switch

Features: New generation of 9-50V 40A DC Motor Pump Speed Controller Control and adjust the speed of a DC motor with this controller Light weight, heavy current, wide voltage High reliability. High efficiency, high torque, low heat generation Thickened copper sheet and PCB balanced arrangement of heavy currentSpecification: Operating voltage: DC10V-50V Controlled power: 0.01-2000W Quiescent current: 0.025A PWM duty cycle: 5%-100% PWM frequency: 12khz Working Temperature: -20℃-40℃ Material: Metal & Plastic Item size: 12.2 * 5.5 * 3.8cm / 4.8 * 2.17 * 1.5in(L * W * H) Item weight: Approx. 137g / 4.83oz Package size: 20 * 14.7 * 4cm / 7.87 * 5.79 * 1.57in(L * W * H) Package weight: 138g / 4.87ozPackage list: 1 * PWM DC Motor Speed Regulator Controller SwitchNote: The package without user manual.