Cast-resin transformers are normally installed in the following environments namely, high-rise buildings; airports; military installations; off-shore platforms; shopping malls; banks; hospitals; schools; mines; motor vehicle manufacturing plants; textile manufacturing plants; paper mills and all other environments where fire hazards are a risk.

Liquid Neutral Earthing Resistors (LNER) of voltages up to ¡Ü 36kV and Neutral Earthing Resistors (Combination Unit) (NECRT) are supplied from our Cape Town factory

Condensor bushings up to 132kV 650BIL are manufactured locally in the Pretoria West factory. Higher voltages are imported from ABB Components AB in Sweden

Powertech Transformers is able to supply AC Arc Furnace Transformers

Each transformer is designed and custom made and a full range of optional accessories are available to ensure that each and every individual customer’s requirements are met.

Each transformer is designed and custom made and a full range of optional accessories are available to ensure that each and every individual customer’s requirements are met

Each miniature substation is designed and custom made and a full range of optional accessories are available to ensure that each and every individual customer’s requirements are met

The manufacturing facility in Pretoria West is able to supply transformers up to and including 800MVA

We currently manufacture shunt reactors up to 500kV

Each transformer is designed and custom made and a full range of optional accessories are available to ensure that each and every individual customer’s requirements are met.