Air / Oil Cooled Variable Auto Transformers are suitable for indoor and outdoor applications. These Variable Auto Transformers operate on a wide current range from 4A to 1000A both in air and oil cooled. These Variable Auto Transformers are available in 500 VA to 5 KVA having 170v – 270v for the input range and 220v/230 v output range. These Air / Oil Cooled Variable Auto Transformers are used to transfer electrical power from a source of alternating current [AC] power to some equipment or device while isolating the powered device from the power source, usually for safety.
