Variac is the trademark name of a variable autotransformer. A variable autotransformer is a single-coil transformer in which two portions of the same coil are used as the primary and the secondary. Variable autotransformers are used for the same purposes as regular transformers, but handle lower voltages.
After performing a repair on a piece of electronic equipment, it is best to slowly power up the device to avoid burning up the replaced parts. You will often discover multiple part failures one at a time. Using the Auto transformer to slowly power up the repaired unit can prevent damaging the replacement parts.
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30HP To 500 HP
415 Min to 33,000 max
40AMP to 1000 AMP
These are specially designed by our skilled and experienced professionals to balance electric supply in medium voltage switchgear. The range of our transformer find their usage in almost all the major industries industries due to their long service life. Our transformers encapsulated windings and a choice of enclosures in order to install the cabinet in harsh environmental conditions.