abcGoodefg DC Motor Speed Control Switch 12V 24V 48V 2000W MAX 10-50V 40A PWM HHO RC Controller Regulator 1 Pack

Frequency setting for this motor speed control is simple and easy to operate. This motor speed control has good follow-up performance and fast response. It has the functions of current setting, current limiting protection and over-current alarm.The external potentiometer can be installed to any location for long-distance operation according to actual needs. Specifications: Item name: DC Motor Speed Controler  Rated current: 40A (maximum output current) Power requirement: 10-50VDC. Frequency: 12000HZ Control motor power: 0.01-2000W. Regulation Range: 5-100%  Operating voltage 12V: 480W (max); Operating voltage 24V: 960W (max); Operating voltage 36V: 1440W (max.) Package Weight: 149g/5.3oz Note: 1. When connecting, pay attention to that the positive and negative poles of the power supply must not be reversed. The reverse connection is equivalent to a short circuit. The current is very large and the governor will be burned out instantly. Follow the instructions next to the binding post. 2. The governor is a DC governor, and the power supply must be a DC power supply within 9-50V.