25 MVA substation transformer, 69 kV delta to 4.16 kV wye
Price on request
25/33/41/46 MVA generator step-up transformer, 13.8 kV delta to 138GrdY/79.67 kV
- Year built
- Not stated
- In service
- Not stated
- Equipment no.
- STDT-06-6012
- Manufacturer
- Federal Pioneer
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
- 25/33/41/46 MVA, ONAN/ONAF/ONAF/ONAF, 55/65 °C rise
- Primary
- 13,800 V delta (low side)
- Secondary
- 138,000GrdY/79,670 V (high side)
- Full-load current
- 105 A at 25 MVA, 138 A at 33 MVA, 172 A at 41 MVA and 192 A at 46 MVA, at 138 kV calculated from its rating
- Phase
- 3-phase, 60 Hz
- Impedance
- 9.43%
- Taps
- 144,900, 141,450, 138,000, 134,550 and 131,100 V
- BIL
- 550 kV HV, 110 kV LV
- Windings
- Copper
- Accessories
- Top-mounted HV bushings, conservator
About this unit
Fully reconditioned Federal Pioneer generator step-up unit offered by Tampa-based CTG Power Systems, with a technical specification sheet to download. The page gives no year, weight, unit location or price and asks for serious inquiries only.
Listed October 18, 2026