12V–60V 20A PWM Controller – Precise speed control, silent operation, zero compromise
Struggling with a DC motor that runs too fast or a pump that needs variable flow control? Perhaps your LED strips are flickering when you try to dim them. The 12V–60V 20A PWM Controller is the perfect solution, offering precise 0 to 100% speed regulation for any DC voltage between 10V and 60V, with no complex modifications required.
Note: For operating currents exceeding 10A, we recommend installing a heatsink or ensuring adequate ventilation to prevent the module from overheating.
Why choose this model? (Key Benefits):
- 25KHz frequency — completely silent — unlike budget controllers that produce an audible hum, this unit operates well above the human hearing threshold, ensuring smooth, noise-free performance.
- Universal compatibility — supports 12V, 24V, 36V, 48V, and 60V systems in a single, versatile module.
- 0–100% smooth adjustment — achieve exact speed settings rather than fixed steps; ideal for variable flow pumps or industrial fans.
- 20A / 1200W sustained power — handles heavy-duty DC motors, industrial fans, pumps, and mechanical actuators with ease.
- Compact design (76×44×26mm) — fits easily into standard control panels, DIY enclosures, or mounts directly to your chassis using two screws.
Performance and Specifications
The secret to this PWM controller is its 25KHz switching frequency, specifically engineered to eliminate the audible noise common in slower modules. The PWM signal remains stable throughout the entire adjustment range, providing your motor with a clean power supply that prevents vibration and reduces premature wear. With 1200W of power at 20A, it is perfectly suited for semi-industrial applications, including DC pumps, cooling fans, high-power LED strips, and DIY automation projects. The durable plastic-metal casing provides both electrical insulation and the structural rigidity required for permanent installations.
| Parameter | Specification |
|---|---|
| Supply Voltage | DC 10V – 60V |
| Output Current | 0 – 20A |
| Maximum Power | 1200W |
| PWM Frequency | 25KHz |
| Speed Control Range | 0 – 100% |
| Compatible Voltages | 12V, 24V, 36V, 48V, 60V |
| Casing Material | Plastic + Metal |
| Dimensions | 76mm × 44mm × 26mm |
| Cooling Recommendation | Active ventilation required for loads over 10A |
Package Contents
- 1x 10V–60V 20A 1200W DC PWM Motor Speed Controller
Frequently Asked Questions
Does it work with 48V or 60V systems?
Yes, absolutely. The module supports any DC voltage between 10V and 60V, including 12V, 24V, 36V, 48V, and 60V without any configuration changes.
Can I use this for LED strips? Will the light flicker?
No, it will not flicker. The 25KHz frequency is far too fast for the human eye to detect, ensuring smooth, flicker-free dimming.
Is a heatsink mandatory?
For loads under 10A, the module operates fine without additional cooling. If you are running the unit continuously above 10A, we recommend adding a heatsink or placing the module in a ventilated enclosure to prevent overheating.
Is this suitable for DC water pumps?
Yes, this is one of its most common applications. By adjusting the pump speed, you can directly control the flow rate without needing mechanical valves or suffering unnecessary pressure loss.
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*i**i** –
Built like a tank. Controls my 12V motor smoothly from zero to full speed. Great value for money.