Servo Controlled Voltage Stabilizer can function in wide input voltage range from 140V– 280 VAC in single phase and 240 VAC – 480 VAC in three phases. The Voltage Stabilizer is provided with electronic overload protection and performs with more than 95% efficiency. The Voltage Stabilizer is available with auto or manual switch with output increase or decrease facility as well as air cooled or oil cooled operations. Servo Controlled Voltage Stabilizer is configured with response time of 10m seconds with correction rate of 35V/second and 60V/second.