Transformer opportunity · JJ-KETRA-84097

Five 2020 Kolektor ETRA 66/88/110 MVA 138/34.5 kV GSU Transformers

Name: Five 2020 Kolektor ETRA 66/88/110 MVA 138/34.5 kV GSU Transformers
Brand: Kolektor ETRA
SKU: JJ-KETRA-84097

5 units represented; availability and the remaining four serial-specific packages require written reconfirmation. Review the public summary below, then request the current seller package before making a technical, schedule, logistics, or commercial decision.

Equipment summary

Ratings and represented scope

Unit ID: JJ-KETRA-84097
Manufacturer: Kolektor ETRA
Manufacturer basis: Five-unit opportunity confirmed by seller; rating plate and FAT package for serial 84097 reviewed
Rating: 66/88/110 MVA; 22/29.333/36.666 MVA tertiary
Voltage / output: 138/34.5 kV with 13.8 kV tertiary
Quantity: 5 total units represented; serial-specific package reviewed for 84097
Condition basis: 2020 factory records reviewed for serial 84097; current condition of all five units requires confirmation
Current location: Current location requires reconfirmation

Technical highlights

GSU duty; ONAN/ONAF1/ONAF2, 60 Hz, three-phase, vector group YNyn0+d11
Measured impedance: 13.41% on a 110 MVA base at nominal tap
2020 factory tests passed; those records do not establish current condition
Seller confirms a five-unit opportunity; request all five serial-specific nameplates before quotation

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