30A PWM DC Motor Speed Control 12-50V Volt HHO RC Controller AMP 12V 24V

Specifics:
Condition: 100% Brand New
Power requirement: DC12V-DC50V
Rated current: 30A(Maximum output current)
Recommend Control Motor Power : 12V 250W, 24V 350W,48V 500Wmax
Regulation range: 0-100%
Frequency : 21KHz
Dimension: 110 * 78 * 38 mm/4.33 * 3.07 * 1.50 inches
Net Weight: 195g

Note:
1.Please allow 1-3mm difference due to manual measurement.
2.DC power supply polarity can not be inversed, otherwise is may damage speeder.

Package Included:
1x Speed Controller