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220V 4000W SCR Voltage Regulator

220V 4000W SCR Voltage Regulator

Regular price Rs. 250
Regular price Rs. 399 Sale price Rs. 250
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  • This is 220V 4000W SCR Voltage Regulator
  • Connects with AC 220V and outputs to electric stove wire or motor appliances
  • Knob for speed, voltage, and temperature control
  • Maintains prescribed voltage range for equipment safety
  • Can be used as a light dimmer, fan speed controller, and stove temperature controller
  • Easy to use and control appliances up to 4000W
  • Found in devices such as computer power supplies, automobile alternators, and central power station generator plants.

220V 4000W SCR Voltage Regulator

This voltage regulator is connected with AC 220V, the output is connected to the electric stove wire or motor appliances, then rotate the knob for speed, voltage, temperature control. The 220V voltage regulator is needed to keep voltages within the prescribed range that can be tolerated by the electrical equipment using that voltage. . It can be used as a light dimmer, fan speed controller, and stove temperature controller. It is easy and simple to use and can control appliances up to 4000W!

The SCR 220V voltage regulators are found in devices such as computer power supplies where they stabilize the DC voltages used by the processor and other elements. In automobile alternators and central power station generator plants, a voltage regulator dimmer controls the output of the plant.A voltage regulator generates a fixed output voltage of a preset magnitude that remains constant regardless of changes to its input voltage or load conditions.

read more : Voltage Regulator: Types and Working principles

Note: Do not apply a load more than the maximum power in order to avoid burning of the electrical components. Use resistive load for efficient performance of the voltage regulator.


  • Electric furnace
  • Water heater
  • Lamps
  • Small motor
  • Electric iron

Package Includes: 

  • 1 x 220V 4000W SCR Voltage Regulator

Features of SCR Voltage Regulator


SCR Voltage Regulator

Supply Voltage 



4000 Watts

Dimension (approx)

8*4*3 cms



Shipping & Returns

  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

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1. How does the 220v 4000W SCR voltage regulator work?

  • SCR power controllers compensate for mains voltage fluctuations by employing RMS voltage regulation. The 220V voltage regulator is required to keep voltages within the acceptable range for electrical equipment that uses that voltage. This voltage regulator is made of high-quality aluminum and features cooling grooves for faster cooling.

2. What is an SCR voltage regulator?

  • SCRs are primarily used in devices that require high-power control, possibly in combination with high voltage. They can be used in medium- to high-voltage AC power control applications like lamp dimming, power regulators, and motor control because of their operation.

3. Does an SCR control current or voltage?

  • The SCR power controller can control the average load voltage, the RMS value of the load voltage, the RMS, or the average load current or load power. It can also provide useful features such as current and voltage limiting.