25 Kva Three Phase Servo Voltage Stabilizer 25 KVA Three Phase Oil Cooled Stabilizer 25 KVA Servo Voltage Stabilizer 25 KVA Digital Servo Voltage Stabilizer 25 KVA Three Phase Oil Cooled Servo Voltage Stabilizer 25 KVA Fully Automatic Servo Voltage Stabilizer Input: Correspond to 330V- 480V Phase to Phase Output:Correspond to 400V +/- 1 % Phase to Neutral Microprosser Based Digital Control Oil cooled, Copper Wound In Stock with 12th Months Warranty.