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Three Phase Auto Transformer

We are enlisted among the reputed Manufacturers, Exporters and Suppliers of Three Phase Auto Transformer. The transformers we make available are known for their reliable performance and long functional life. We have all the in-house facilities to deliver bulk orders of the transformers within the stipulated timeframe. One can obtain these at competitive rates from us.


The Auto Transformers are economical option to convert local power line voltage to some other voltage value needed for a particular piece of equipment. They can be used for stepping up or down the voltage whichever needed. Autotransformers may also be used in voltage reduction type, lighting energy saving units (economy models). Three Phase auto transformer may be used as soft starter for squirrel cage induction motor.


Most-often conversion is :

  • 415 V Phase to Phase to 220V Phase to Phase
  • Three Phase auto transformers are available in different power ratings & Voltage ratings.
  • We also manufacture as per customers requirement.
  • Unlike an Isolation transformer, autotransformers use common windings. it would obviously a low cost option for voltage ratio conversion. The size and weight of auto transformer compare to isolation transformer is less.


*This publication is issued to provide outline information only and is not defined to form part of any offer and/or contract. The company has a policy of continuous product development and improvement, and we therefore reserve the right to vary any information without any prior notice.


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