7-80V PWM DC Motor Speed Controller Switch 30A Motor Speed Control Regulator

7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator Applicable voltage range: DC 7-80V (80V is the maximum working voltage application, please leave allowance) Drive current: 30A max. (operating voltage relatively high current must be reduced with power use) Control power: Jianyi 12V 300W within 24V 400W 48V 450W within 72V 500W Duty cycle adjustable range: about 1%-100% PWM frequency: 12KHZ Shell Size: 85MM*59mm*34MM Adjust Potentiometer Hole 8MM Button Projection Height 16MM Weight: 145g 12-Month Warranty?We value your shopping experience and strive to offer a high-quality product and service.If you're not completely satisfied, you can ask for a replacement or full refund.