Variable Type Auto Transformer can be set to any output voltage within its range and output voltage is continuously adjustable from zero to maximum. The Transformer has voltage ranging from 120 V to 400 V, has high frequency for various louds. The Transformer is open for panel mounting purpose, enclosed type that is suitable for table mounting, portable and is oil cooled for increased ratings. The Transformer has the feature that output voltage is substantially independent of loud and output voltage varies linearly with angle of rotation of control knob. The Transformer has rugged and compact construction. The Variable Type Auto Transformer has easily read dials and is available in a wide range of models.
