PWM 15A Motor Speed Control Switch Manual (6Vdc to 90Vdc)

DC Motor PWM Universal PWM Stepless Speed Regulating Switch, Governor, High-Efficiency 6V-90V 15A

6 V–90 V PWM DC Motor Speed Controller (15 A Max, 1000 W)

A high-efficiency stepless PWM governor module designed for smooth, responsive DC motor speed regulation. Featuring a broad voltage range, built-in protection circuits, and flexible control options (potentiometer and 0–5 V input), it’s perfect for a wide array of applications including industrial automation, robotics, fans, and PLC integration. Compact in size and robust in design—the ultimate blend of performance and reliability.

Technical Specifications

• Operating Voltage (Input): DC 6 V to 90 V
• Power Range: 0.01 W to 1000 W
• Rated Current: 8 A continuous
• Maximum (Overload / Peak) Current: 15 A (via quick fuse or protective circuitry)
• Quiescent (Standby) Current: ≈ 0.005 A
• PWM Duty-Cycle Range: 0% to 100% adjustable
• PWM Frequency: Approx. 15 kHz to 16 kHz 
• Module Dimensions: ~65 mm × 60 mm × 25 mm 
• Protection Features:
  • Reverse-polarity protection
  • Over-voltage protection
  • Overload / short-circuit protection via onboard quick fuse (e.g., 15 A ceramic fuse) 
• Control Interface:
  • Manual control via B10K potentiometer (knob, ~20 cm leads, 8 mm mounting)
  • External analog control via 0–5 V input (PLC or variable DC signal)
• Applications: Suitable for DC motor speed regulation—supports voltages like 6 V, 12 V, 24 V, 36 V, 48 V, 72 V, 90 V. Ideal for motor speed control, PLC-based systems, fans, conveyors, etc.
• Notes: Not compatible with brushless DC motors; reversing motor direction may require swapping output leads

Summary Table (for quick-glance display on your site)