Fan speed controller (PWM) 40A 10-50VDC

Specification:
Input supply voltage: 10V-50VDC
PWM frequency: 12khz; Duty Cycle adjustable: 5%-100%
Item size: 4.25*2.17*1.5 inches (size of the shell); Operation environment temperature:-20℃-40℃
Output power: 0.01W-2000W(max)
The maximum continuous output current :30A; Peak current is up to 40A.

Features:
DC Motor Speed Controller provides variable speed capability for DC motor.
Adjustable speed range is 5%-100%.
Output Power : 0.01-2000W(max).
12V:480W(max); 24V:960W(max) ; 36V:1440W(max); 50V:2000W(max)
The use of ambient environment temperature is -20℃(-4℉) to 40℃(104℉)
Potentiometer with switch function.

Operating instruction:
Before you attempting to wire the controller, make sure the power is off.

WARNING: DO NOT REVERSE POSTIVE AND NEGATIVE POWER LOADS.THIS WILL DAMAGE THE CONTROLLER.
TO CHANGE MOTOR DIRECTION, INTERCHANGE THE POSITIVE AND NEGATIVE WIRES OF MOTOR.
1.Connect wires refer to the “wiring diagram”
(It is recommended to add an appropriately rated fuse inline with the positive supply.)
2. Turn on the power. The LED lights, the power is OK.
3. Adjust the potentiometer.

Package Including:
1 x DC Motor Speed Controller