10/11.2/12.5/14 MVA substation transformer, 69 kV delta to 12.47 kV wye
Price on request
10/12.5 MVA substation transformer, 115Y/66.4 kV to 12.47Y/7.2 kV
- Year built
- Not stated
- In service
- Not stated
- Equipment no.
- LT5249
- Manufacturer
- Delta Star
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
- 10,000/12,500 kVA OA/FA, 65 °C rise; 11,200/14,000 kVA OA/FA, 65 °C rise
- Primary
- 115,000Y/66,400 V
- Secondary
- 12,470Y/7,200 V
- Full-load current
- 463 A at 10 MVA and 579 A at 12.5 MVA, at 12.47 kV calculated from its rating
- Phase
- 3-phase, 60 Hz
- Impedance
- 7.1%
- Taps
- 120,750, 117,875, 115,000, 112,125, 109,250 V
- BIL
- 450 kV HV, 110 kV LV
- Windings
- Copper
- Fluid
- Mineral oil, 4,800 gal
- Enclosure
- Outdoor
- Weight
- 106,700 lb
About this unit
Delta Star substation unit with copper windings stocked by RESA Power, which offers it as is or remanufactured to order; the page's contact is its Cerritos, California branch. The page lists impedance, taps, BIL and weights, but no year, condition, unit location or price.
Listed October 18, 2026