25 MVA ONAN (132)50/22 KV TRANSFORMER

Ulvik transformer station is a new station building and shall contain connection installations for 132 kV, 22 kV, coil of 22 kV side and transformer. Tenderers shall deliver one (132)50/22 kV transformer for the station, with a performance of 25 MVA ONAN. This transformer shall be equipped for operation both in isolated neutral 50 kV network and for a future transition to isolated, coil-, directly earthed neutral 132 kV network. The 22 kV network is a coil-earthed network with a coil in the actual Ulvik transformer station. The transformer shall also be prepared for the assembly of fans. The procurement includes the complete delivery of one (132)50/22 kV 25 MVA ONAN to Ulvik transformer station, including the procurement of a transformer, transport, assembly of transformers in transformer cells and the execution of tests of a transformer. The procurement also includes spare parts.