Indo Powersys Pvt. Ltd.

A Servo Voltage Stabilizer is an electrical device used to automatically regulate and maintain a stable output voltage level, even when the input (supply) voltage fluctuates. It protects sensitive electrical and electronic equipment from damage caused by voltage variations such as over-voltage, under-voltage, and sudden surges.

How it Works:

  • It uses a servo motor that continuously monitors the incoming voltage and adjusts the position of a variable transformer (Variac/Dimmer).
  • This adjustment corrects the voltage in real time and provides a stable output.
  • The system typically works with a feedback control mechanism, ensuring accuracy and reliability.

Key Features:

  • High correction speed (faster than traditional relay-based stabilizers).
  • Accurate output voltage regulation (±1% or better).
  • Handles wide input voltage range.
  • Suitable for both single-phase and three-phase power supply.

Applications:

  • CNC & Laser Cutting machines, printing equipment, and textile machinery.
  • Medical equipment (like MRI, CT scan, and diagnostic instruments).
  • Data centres, IT servers, telecom equipment.
  • Residential or industrial use where stable power is critical.