SCR 230V AC Voltage Regulator Module 2000W

The Electronic SCR AC Voltage Regulator is a high-power dimming and speed control module built around a bidirectional silicon-controlled rectifier (thyristor), letting you smoothly adjust the AC voltage delivered to a connected appliance. Simply wire it in series with the live or neutral line of your lamp, motor, or heating element, and turn the onboard potentiometer knob to control brightness, motor speed, or heat output, no additional wiring or components required. This makes it a popular choice for hobbyists and DIY builders working on light dimmers, fan and small motor speed controllers, soldering iron thermostats, and heating element regulators.

Rated for up to 2000W of resistive load, the module can handle appliances like electric furnaces, water heaters, incandescent lamps, and electric irons with ease. Its high-power thyristor design helps prevent the overcurrent issues that can occur with low-resistance heating elements when cold, making it more robust than simple on/off switching for these applications. The board is built on a heat-resistant circuit board to handle sustained current draw, though natural airflow or a heatsink is recommended for higher loads. With smooth stepless control instead of abrupt switching, this SCR voltage regulator offers better energy efficiency and comfort compared to basic toggle-based controllers, and it remains a straightforward, no-fuss solution for anyone needing adjustable AC power control in workshop or home projects.

Specification:

• Control Type : Bidirectional SCR (Thyristor)
• Input Voltage : AC 220-230V, 50/60Hz
• Output Voltage : AC 50V to 220V, adjustable
• Maximum Power : 2000W (resistive load)
• Maximum Current : Up to 25A
• Voltage Adjustment : Onboard potentiometer knob
• Dimensions : Approx. 48 x 60 x 28mm
• Applications : Lamps, small motors, electric furnaces, water heaters, irons