Multiple OEMs
Large Power / GSU Transformer — 60–150 MVA, 230 kV class
Used and surplus large power and generator step-up (GSU) transformer for sale — 60–150 MVA at the 230 kV level, oil-immersed with ONAN/ONAF/ODAF cooling, sourced against multi-year OEM queues.
Used and surplus large power and generator step-up (GSU) transformers in the 60–150 MVA, 230 kV class available for sale through Pantheon. They connect generation and bulk transmission at utility and merchant power plants and at large datacenter interconnections — oil-immersed with ONAN/ONAF/ODAF cooling and on-load tap changers, built to IEEE C57.12 / IEC 60076. OEM lead times for this class currently run two to four years, GSU transformers longer still; in-stock and surplus units compress that schedule from years to weeks. Typical OEMs include Hitachi Energy, GE Vernova, Siemens Energy, and Virginia Transformer. Exact rating, hours, and configuration confirmed at quote.
Specifications
| Asset type | Large power / GSU transformer |
|---|---|
| Rating | 60–150 MVA |
| Voltage class | 230 kV class |
| Cooling | Oil-immersed · ONAN/ONAF/ODAF |
| Tap changer | OLTC |
| Standards | IEEE C57.12 / IEC 60076 |
| Typical OEMs | Hitachi Energy · GE Vernova · Siemens Energy · Virginia Transformer |
| Condition | Used and surplus |
Specifications shown are headline figures. Confirm full configuration details when you request a quote.
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