Description
The PWM Dimming Controller (DC 12–24V, 30A) is an electronic control module used to adjust the brightness or speed of DC loads by varying the pulse width of the output signal. It is commonly used for LED strips, DC motors, fans, and other low-voltage DC devices requiring smooth and efficient power control.
It provides stable, flicker-free dimming with high efficiency and minimal heat loss compared to traditional voltage control methods.
KEY FEATURES
• Wide input voltage range: DC 12V–24V
• High current capacity up to 30A
• PWM (Pulse Width Modulation) control for efficient dimming
• Smooth and flicker-free brightness control
• High efficiency with low heat generation
• Rotary knob or digital control (variant dependent)
• Suitable for LED strips, DC motors, fans, and pumps
• Compact and easy panel or inline installation
• Stable output with strong load handling capability
• Built-in protection against overload (model dependent)
• Long operational life with solid-state electronics
• No voltage drop issues like resistive dimmers
SPECIFICATIONS
• Product Type: PWM Dimming / Speed Control Module
• Input Voltage: DC 12–24V
• Output Current: up to 30A
• Output Type: PWM-controlled DC output
• Control Method: Rotary knob/potentiometer (variant dependent)
• Load Type: DC LED, DC motor, fans, strips
• Power Capacity: up to approx. 360W (12V) / 720W (24V)
• Efficiency: >90% (typical PWM efficiency)
• Control Frequency: high-frequency PWM (flicker-free operation)
• Cooling Method: passive heat dissipation (heatsink recommended at high load)
• Protection: overload / short circuit (model dependent)
• Operating Temperature: approx. -20°C to +60°C
• Housing Material: PCB + heat sink mounted electronic module
• Installation Type: Inline / panel mount
• Application: LED lighting systems, DC motor speed control, dimmable lighting circuits, automation projects, fan speed control
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