2500 kVA substation transformers, 34.4 kV delta to 12.47Y/7.2 kV
Price on request
7 available
2500 kVA substation transformers, 69 kV delta to 12.47Y/7.2 kV
- Year built
- Not stated
- In service
- Not stated
- Serial no.
- 78965, 472500A008 and SHT1133-0101
- Manufacturer
- Various: Solomon, Virginia Transformer and others
Price and quote
Price on request3 available
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
- 2,500 kVA
- Primary
- 69,000 V delta
- Secondary
- 12,470Y/7,200 V
- Full-load current
- 116 A at 12.47 kV calculated from its rating
- Phase
- 3-phase
- Taps
- ±2 × 2.5%
- Impedance
- 7.09% to 7.80% across the 3 units
- Weight
- 19,840 to 39,100 lb
- Fluid
- Oil, 863 to 1,771 gal per unit
- Makes
- Solomon (1), Virginia Transformer (1), Westinghouse (1)
About this unit
Three 69 kV station units with 12.47Y/7.2 kV secondaries in the stock of T&R Electric of Colman, South Dakota, from Solomon, Virginia Transformer and Westinghouse, each listed by record number with serial, impedance, weight and oil volume. The table gives no year or condition for any unit.
Listed October 18, 2026