Power-cuts and voltage fluctuations can cause permanent damage to large electrical appliances such as air conditioner, air cooler, television, oven, geyser, and so on. PUREVOLT - 45KVA Input 270 to 470V Three Phase Air Cooled (Unbalanced Type) Servo Controlled Voltage Stabilizer, is highly recommended for the places where power supply is erratic. Suitable for use in offices, residence, labs, hospitals, the machine gives you to give a stable output voltage with + - 1 % Regulations. This export quality, single-phase Servo stabilizer comes with features like Professional Grade IC's, Auto/Manual operation facility, Voltammeter to read input/output voltages, power indicators, high-low cut off, MCCB and changeover. Maintaining IS 9815 Standard, the machine runs on low power and delivers trouble-free operation.