A surge in voltage can damage all your electricals. PUREVOLT - 18KVA Input 340 to 480V, Voltage Stabilizer is designed to protect sensitive residential electronics and appliances against the “dirty power” fluctuations. This super-capable machine is designed to give a stable output voltage with + - 1 % Regulations. This export quality 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. It is suitable for offices, industries, and residential home.