Distribution transformers
Oil insulation Power up to 2500 kVA Voltage up to 72 kV
Resin insulation Power up to 2500 kVA Voltage up to 36 kV
Air insulation Power up to 2500 kVA Voltage up to 24 kV

Oil immersed distribution transformers

The transformers are built in accordance with IEC 60076 standards (or other International standards) and with efficiency as per EN 50464-1.For European market ,the calculation is made according to Ecodesign regulation, norms EN 50588-1.The core is built up of cold rolled oriented grain steel sheet with low specific losses, insulated on both sides by a...

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Cast resin transformers

The transformers are built in accordance with IEC 60076-11 standards and with efficiency as per EN 50541-1.For European market ,the calculation is made according to Ecodesign regulation, norms EN 50588-1.The core is built up of cold rolled oriented grain steel sheet with low specific losses, cut at 45° step-lap.Uniform pressing stiffness and solidity of the...

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Dry type distribution transformers

Elettromeccanica Colombo produces dry type medium voltage transformers class H and class F.

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