4000W AC Dimmer / Motor Speed Controller – 220V SCR Voltage Regulator

This 4000W AC SCR Voltage Regulator / Dimmer Module is a high-power electronic controller designed for speed, brightness, and temperature adjustment. It works on AC 220V and provides smooth voltage regulation from 10V to 220V using a high-quality thyristor circuit.
Equipped with dual capacitor surge protection, this module absorbs voltage spikes and improves overall stability and efficiency. Ideal for heaters, incandescent lamps, soldering irons, and selected single-phase AC motors. Compact design with high efficiency makes it perfect for home, workshop, and DIY applications.

🔌 Suitable Loads

✅ Resistive Loads (Best Performance)

• Electric heaters

• Heating wires

• Incandescent bulbs

• Soldering irons

⚠ AC Motors

• Can work with most single-phase AC motors

• Performance not guaranteed for all motors

📐 Technical Specifications

• Product Name: 4000W AC Voltage Regulator

• Working Voltage: AC 220V

• Regulating Voltage: AC 10V – 220V

• Maximum Power: 4000W (Resistive Load)

• Continuous Power: 2500W

• Efficiency: >90%

• Knob Hole Size: 6mm

• Module Size: 85 × 55 × 38 mm

🏠 Applications

💡 Light dimmer control
🔥 Heater temperature control
🌀 Fan & motor speed control
🛠 DIY electronics projects
🏭 Workshop & industrial use

⚠ Important Note

🔹 For long-term use, do not run at full 4000W continuously
🔹 Use proper heat-sink & ventilation
🔹 Recommended for resistive loads