7500/10500 kVA substation transformer, 34.5 kV delta to 4.16Y/2.4 kV
$95,000
7500 kVA substation transformer, 23 kV delta to 12.47Y/7.2 kV
- Year built
- Not stated
- In service
- Not stated
- Equipment no.
- STT-06-0033
- Manufacturer
- Sunbelt Transformer
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 kVA, 65 °C rise
- Primary
- 23,000 V delta
- Secondary
- 12,470GrdY/7,200 V
- Full-load current
- 347 A at 12.47 kV calculated from its rating
- Phase
- 3-phase
- Cooling
- ONAN
- Tap changer
- De-energized, five positions
- Taps
- ±2 × 2.5% (24,150 to 21,850 V)
- Impedance
- 8.86%
- Fluid
- Non-PCB mineral oil, 1,421 gal
- Windings
- Copper
- Weight
- 43,839 lb
About this unit
Sunbelt unit reconditioned in 2022 and offered by CTG Power Systems FOB Ohio, with pricing, test reports and availability on request. Our note: 8.86% is a high impedance, which limits fault current and matters for paralleling.
Listed October 16, 2026