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.