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Feature

Universal DC Motor Speed Controller.
Control the speed of a DC motor with this controller.
The motor speed controller can easily provide a continuous current to your DC motor or other DC load.
High efficiency, high torque, high-power, high heat dissipation.
A good speed controller for DC motors.

Description

Working Voltage: DC10V-50V(Broad Voltage)
Controlling Power: 12V*30A=360W,24V*30A=720W,...50V 1000W
Rated Current:30A
MAX Current:40A
Speed Rate Range:5%-100%
PWM Freguency:240Hz;2.2kHz;22kHz(optional)
Size:108mm*55mm*38mm
Weight:157g
Potentiometer: B50K;20cm cord length;hole size 8mm
Please use the reverse switch when you need reversing function.

Attention!
Do note connect the positive and negative pole reversely. It may break the controller.
You could switch motor pole to make it right rotating direction.
Adjust he potentiometer to change the motor's speed.
The power you apply on should not more than the rated current.