45/60/75 MVA substation transformer, 140 kV delta to 14Y/8.08 kV, with load tap changer
$750,000
45/60/75 MVA GSU transformer, 69 or 138 kV wye to 13.8 kV delta
- Year built
- Not stated
- In service
- Not stated
- Equipment no.
- MT1071-P, MT1071-S
- Manufacturer
- Prolec
Price and quote
Price on request
Price for the equipment. Your quote adds testing and delivery to your site.
- Tested before it ships, and you see the report first
- Delivered to your site, with rigging and freight quoted up front
- Confirmed with the seller before we quote
Specifications
- Rating
- 45/60/75 MVA
- Primary
- 69,000 V or 138,000 V wye (dual voltage)
- Secondary
- 13,800 V delta
- Full-load current
- 1,883 A at 45 MVA, 2,510 A at 60 MVA and 3,138 A at 75 MVA, at 13.8 kV calculated from its rating
- Type
- Generator step-up
About this unit
A new Prolec generator step-up unit, 45/60/75 MVA, with a 69 or 138 kV wye winding and a 13.8 kV delta winding, which MARS gave as ready for shipment in the third quarter of 2025. MARS Transformers of Pearland, Texas gives no year, impedance, tap changer, fluid or unit location.
Listed October 18, 2026