Type: Speed Controller Operating Voltage: DC 10V–DC 50V Control Power: 0.01–3000W (maximum rated current: 60A); control power varies with operating voltage: - At 12V: up to 1200W - At 24V: up to 2400W - At 30V: up to 3000W Quiescent Current: 0.04A (≤40mA within DC 10V–DC 30V range) PWM Duty Cycle: 0%–100% PWM Frequency: 15 kHz Operating Temperature: –20°C to +40°C Industrial-grade design enables stable operation at sub-zero temperatures. Circuit Board Dimensions: 145 × 80 × 40 mm (5.7 × 3.1 × 1.6 in), excluding potentiometer Applications: - DC brushed motor speed control - Vehicle motor speed control (e.g., cooling fans, windshield wipers, HVAC fans) - Conveyor belt speed, exhaust fan speed, treadmill speed, multi-computer fan speed control, electronic fan speed control - DC lamp dimming and DC heater temperature control Color: Silver Material: Metal Package Contents: - 1 × Motor Speed Controller Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.