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Special Transformers Reference List

Powertech Transformers has manufactured many special type of transformers, namely furnace and other transformers. See attachment.

Special Transformers Reference List

12 February 2013

Small Power Transformer Reference List

Powertech Transformers small power transformers range from 20MVA 6.6kV up to 60 MVA 132kV

Small Power Transformer Reference List

28 July 2017

Low Loss Distribution Transformers in a South African Context

This paper provides an overview of the importance of losses in a distribution transformer. Current distribution transformer loss specifications are reviewed and an evaluation of the capitalisation formula is given with regards to four utilities. The way forward is reviewed in terms of loss improvement taking into account what is being done internationally. Finally a recommendation is made in terms ...

Low Loss Distribution Transformers in a South African Context

06 November 2012

Low Loss Distribution Transformers in a South African Context

This paper provides an overview of the importance of losses in a distribution transformer. Current distribution transformer loss specifications are reviewed and an evaluation of the capitalisation formula is given with regards to four utilities. The way forward is reviewed in terms of loss improvement taking into account what is being done internationally. Finally a recommendation is made in terms ...

Low Loss Distribution Transformers in a South African Context

06 November 2012

Improved Power Transformers Manufactured by Powertech Transformers

Power Transformers are an integral part of the electrical network of any establishment. The capital cost of transformers necessitate reliability and maintainability. Powertech Transformers introduced some significant design changes to increase the reliability and maintainability of its transformers. Powertech Transformers has, together with Eskom, introduced some design improvements on the range o ...

Improved Power Transformers Manufactured by Powertech Transformers

29 February 2012

Group Profile

An overview of the Powertech Transformers company is available for download here

Group Profile

28 July 2017

Export Reference List

Powertech Transformers has manufactured many transformers for the export market. See attachment

Export Reference List

01 December 2009

Large Transformers Reference List

Powertech Transformers has manufactured many high voltage transformers. See attachment.

Large Transformers Reference List

28 July 2017

Furnace and Rectifier Transformers for the Metal Industry

Furnace transformers are somewhat different from other power transformers due to their application, operating conditions and their close proximity to hot furnaces. This paper highlights some differences and gives some useful recommendations when specifying furnace transformers.

Furnace and Rectifier Transformers for the Metal Industry

09 December 2008