Power Transformers

Manufacture of power transformers and power generator transformers up to 500 MVA and voltages up to 420 kV.

With experienced and qualified team we are able to carry out all routine, standard and special tests required by international standards.

Power transformers and autotransformers of up to 500 MVA rated power and 420 kV rated voltage with on-load and off-load...
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Special Transformers

To meet industrial demands,KOLEKTOR ETRA d.o.o. also manufactures special transformers: furnace transformers...
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Oil-immersed distribution transformers of up to 2500 kVA rated power and up to 36 kV rated voltage, with a conservator or...
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