Single / Three Phase Offline Uninterrupted Power Supply delivers noise free service and is available in a capacity of 1 KVA to 25 KVA. The Uninterrupted Power Supply is based on dual conversion technology that ensures complete isolation from mains. The Uninterrupted Power Supply is provided with inverter lamps which functions when the inverter is on, charger is on, battery low and overloading situation. Single / Three Phase Offline Uninterrupted Power Supply is available in wide component operating range that suits various line conditions.