NEC/NER/AUX Transformers

NEC/NER/AUX Transformers Design and Manufacture

Free State Transformers is an established designer and manufacturer of industry leading, durable NEC/NER/AUX Transformers. These quality products are manufactured to strict ESKOM / |IEC standards.  Our ISO 9001:2015 certification underlines the quality of all our products.

Neutral Earthing Resistors (NER), Compensators (NEC) and compensators with Auxiliary transformers (NECRT)

Free State Transformers builds Neutral Earthing Resistors (NER), Compensators (NEC) and compensators with Auxiliary transformers (NECRT).

Product Range:

  • Combined Neutral EarthingCompensator, Neutral Earthing Resistor and  Auxiliary transformers (NECRT) from 3.3kV – 33kV
  • Neutral Earthing Compensators (NEC) from 3.3kV – 33kV
  • Neutral Earthing Resistors (NER) from  3.3kV – 33kV
  • Auxiliary transformers (AUX)  from 50kVA – 315kVA , 3.3kV – 33kV

Transformers comply with ESKOM / IEC standards and ISO 9001:2015

Speak to our friendly, expert sales team today to discuss your needs for Free State Transformers NEC/NER & AUX Transformers!

We Are The NEC/NER/AUX Transformer Experts!