500/575 kVA substation transformer, 12.47 kV delta to 480Y/277 V
Price on request
500 kVA single-phase substation transformers, 13.8 kV to 240/480 V
- Year built
- Not stated
- In service
- Not stated
- Equipment no.
- Not stated
- Manufacturer
- Various: Uptegraff, Carte and others
Price and quote
Price on request9 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
- 500 kVA
- Primary
- 13,800 V
- Secondary
- 240/480 V
- Phase
- Single-phase
- Taps
- ±2 × 2.5%
- Impedance
- 2.50% to 5.78% across the 9 units
- Weight
- 3,310 to 4,048 lb
- Fluid
- Oil, 118 to 178 gal per unit
- Makes
- Uptegraff (5), Carte (3), Solomon (1)
About this unit
Nine single-phase 13.8 kV station units with 240/480 V secondaries in the stock of T&R Electric of Colman, South Dakota, from Uptegraff, Carte and Solomon, 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