7500/10500 kVA substation transformer, 34.5 kV delta to 4.16Y/2.4 kV
$95,000
7500/8400/9375/10500 kVA substation transformer, 68.8 kV delta to 13.8Y/7.97 kV
- Year built
- Not stated
- In service
- Not stated
- Equipment no.
- 197
- Manufacturer
- Kuhlman
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
- 7,500/8,400/9,375/10,500 kVA, 55/65 °C rise
- Primary
- 68,800 V delta
- Secondary
- 13,800Y/7,970 V
- Full-load current
- 314 A at 7500 kVA, 351 A at 8400 kVA, 392 A at 9375 kVA and 439 A at 10.5 MVA, at 13.8 kV calculated from its rating
- Phase
- 3-phase, 60 Hz
- Impedance
- 7.04%
- Tap changer
- De-energized (off-load)
- Terminations
- HV and LV bushings on the cover
- Fluid
- Mineral oil
- Weight as listed
- 51,300, no unit given
About this unit
A Kuhlman step-down unit with a 55/65 °C rise and 7.04% impedance, offered by Transformer Network of Colman, South Dakota; the page titles it a substation unit, though its station-type field says mobile substation step-down. It gives mineral oil and a weight of 51,300 without units, but no year, condition or location.
Listed October 18, 2026