PWM Motor Speed Controller Voltage & Current Specifications: Operates across a voltage range of 7V to 70V and supports currents up to 30A. Includes an integrated switch with run, stop, and brake functions, and a detachable 15 cm potentiometer adjustment wire for adjustment. Operational Characteristics: Features a broad duty cycle adjustment range. Equipped with a power indicator. Suitable for continuous operation. Construction Details: Built with a high-voltage MOS tube and three 100V high-frequency low-resistance capacitors. Includes automotive fuses. Features an aluminum shell to protect internal components. Installation Instructions: Follow the detailed wiring labels before power connection. The controller requires DC input with correct polarity, and motor connection is polarity-free. If motor direction is incorrect, swap the two motor wires. Technical Specifications: Applicable for DC 7-70V, with a maximum drive current of 30A. Power ratings: 300W for 12V, 400W for 24V, 450W for 48V, and 500W for 60V. The PWM frequency is set at 12KHZ with an adjustable duty cycle range of about 1% to 100%. Product Information Color: As shown Material: Metal Package Contents: 1 set * DC Motor Speed Controller. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual item. The measurement allowed error is +/- 1-3cm.