Powertech Transformers (PTT) has over 70 years experience in successful design, manufacturing, testing, installation and commissioning of a full range of power and distribution transformers which include large power transformers of voltages up to 765MVA. The group consists of Power Transformers in Pretoria and Distribution Transformers in Cape Town, plus an insulation business, Powertech Insulation (PTI) in Pretoria. PTT also has a Services division focusing on service and maintenance, commissioning as well as condition assessment for any type or make of transformer as well as a SANAS accredited laboratory.

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