OPT type oil insulated power transformers are available for a rated power of up to 160 MVA and a rated voltage of up to 245 kV.

These transformers have been designed and manufactured according to Decree 548/2015/EU (Ecodesign) issued by the European Commission. The transformers are hallmarked by high technical standard and high reliability, and are manufactured with the use of a quality management system conforming to ISO9001 and of an environment management system according to ISO 14001. All materials used in the manufacture are strictly quality tested in a laboratory at factory.

These transformers are type tested according to IEC 60076 standard specifications. The type tests have been carried out by independent laboratories (CESI, KEMA, TECNALIA, LCOE).

Downloadable catalog:

High voltage power transformers catalogue

Main technical specifications:

Maximum power: 160 MVA
Maximum voltage: 245 kV