10/11.2/12.5/14 MVA substation transformer, 69 kV delta to 12.47 kV wye
Price on request
10/12.5/11.2/14 MVA substation transformers, 67 kV delta to 12.47Y/7.2 kV
- Year built
- Not stated
- In service
- Not stated
- Equipment no.
- STT-06-0021
- Manufacturer
- Kuhlman
Price and quote
Price on request2 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
- 10/12.5 MVA at 55 °C, 11.2/14 MVA at 65 °C, OA/FA
- Primary
- 67,000 V delta
- Secondary
- 12,470Y/7,200 V
- Full-load current
- 463 A at 10 MVA, 579 A at 12.5 MVA, 519 A at 11.2 MVA and 648 A at 14 MVA, at 12.47 kV calculated from its rating
- Phase
- 3-phase, 60 Hz
- Impedance
- 6.94%
- Taps
- 70,600, 68,800, 67,000, 65,200 and 63,400 V
- BIL
- 350 kV HV, 110 kV LV
- Windings
- Copper
- Terminations
- Top-mounted HV and LV bushings
- Fluid
- Oil, 1,940 gal tank plus 197 gal radiators
- Weight
- 55,807 lb each
- Warranty
- One year
About this unit
Two reconditioned Kuhlman step-down units of the same rating, offered together by Tampa-based CTG Power Systems with a one-year warranty and stock numbers CTG-3876/44483 and CTG-3844/44003. No year, unit location or price is given.
Listed October 18, 2026