POWER TRANSFORMERS KOLEKTOR ETRA, OIL TRANSFORMERS FROM 10 TO 500 MVA AND UP TO 420 KV.
We design and build our transformers from A to Z, magnetic core cutting, winding, kerosene steam drying, assembly and finally testing.
Our teams of ETRA assemblers are able to install in France, or to do the technical supervision on site in partnership with French companies of assembly of transformers
Kolektor ETRA, Slovenian manufacturer for over 80 years of power transformers and SANERGRID are proud to announce the approval of 225 kV by EDF.
Already approved for 63 kV and 90 kV voltages, this new success is a recognition of the quality of our factories and the work done. It inaugurates a new stage of collaboration with the world leader in energy EDF and confirms the progress of Kolektor ETRA on the French and French-speaking market in general