Apollo Soyuz Electricals Pvt. Ltd. Is an ISO 9001 awarded company that manufactures Three Phase Transformers.Apollo Soyuz Electricals Pvt. Ltd also manufactures different types of Reactors. Three Phase Transformers are available in tape wound or resin cast. Three Phase Transformers have low medium voltage. This naturally air cooled Transformer is available in 25VA to 1000KVA range. It also comes in copper or aluminium wound.