Automatic Voltage Servo Stabilizers are advanced electrical devices designed to maintain a constant output voltage despite fluctuations in input power supply. These stabilizers use a servo motor mechanism that continuously monitors voltage variations and automatically adjusts the transformer through a carbon brush arrangement to ensure stable output. They are widely used in industries, commercial establishments, hospitals, data centers, and manufacturing units where consistent voltage is critical for equipment safety and performance.
The system operates with high precision, typically maintaining output accuracy within ±1%. It protects sensitive equipment from overvoltage, undervoltage, short circuits, and overload conditions, thereby increasing machinery lifespan and reducing maintenance costs. Available in single-phase and three-phase configurations, Automatic Voltage Servo Stabilizers can range from small KVA ratings for office equipment to large capacities for heavy industrial loads. With robust construction, digital control panels, and energy-efficient design, they provide reliable, long-term voltage regulation solutions for uninterrupted operations and enhanced electrical safety.
| Phase | Three Phase |
| Cooling Type | Oil cooled |
| Rated Capacity | 300 KVA |
| Usage/Application | Industrial |
| Input Voltage | 340-470 |
| Control Type | Digital controller |
| Output Voltage | 415 |