One Central Stabilizer for your entire Flat, Home, Office, etc. Input Voltage (80-260V) Stablize and Protect all electrical appliances in your premises: Air Conditioners, Fridges, Freezers, TV, Home Theatre, DVD, Satellite Decoder, Electronics, Lights, Fans, Washing Machine, Microwave, Pumping Machine, Photocopier, Printer, Desktops, Notebooks, etc. PT-30kva Servo Automatic Voltage Stabilizer Series is based on digital technology; provides voltage stabilization and protection to appliances and equipment; designed as a central stabilizer to handle all house and industrial loads. Input voltage: 80V-260V AC Power: 30KVA Technology: Servo Control + Toroidal Transformer System Efficiency: > 97% Display: LED Digital Display Frequency: 50Hz/60Hz Delay Time: Short Delay (3-5 sec) Over-voltage protection: AC246 ± 4V High Temperature Short Circuit Output voltage: 220V ± 10% Phase: Single