Technical SpecificationsSystem Connections : StarInput Voltage : 415V 3 PhaseOutput Voltage : 0 470V 3 Phase (Continuously Variable)Power Factor : 0.75 Lead to 0.75 LagDi-electric Strength : 2.5KV for 60 secInsulation Resistance : Better than 100Mega OhmsConstruction Standards : As per IS 5142Type of Execution : Closed TypeOperating Temperature : 00 C to 450 CType of cooling : Natural air Oil cooledType of control : Motorised with Increase & Decrease switches