40/53/67 MVA substation transformer, 138 kV wye to 34.5 kV wye, with load tap changer
Price on request
40/53.3 MVA substation transformers, 230 kV delta to 13.8Y/7.97 kV
- Year built
- 1989
- In service
- Not stated
- Equipment no.
- PS230-TT
- Manufacturer
- ABB
Price and quote
Price on request3 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
- 40/53.3 MVA OA/FA at 55 °C rise; 44.8/59.7 MVA at 65 °C rise
- Primary
- 230,000 V delta
- Secondary
- 13,800Y/7,970 V
- Full-load current
- 1,673 A at 40 MVA and 2,230 A at 53.3 MVA, at 13.8 kV calculated from its rating
- Phase
- 3-phase, 60 Hz
- Tap changer
- De-energized, on the HV side (241.5 to 218.5 kV)
- Impedance
- 9.99% (MVA base not given)
- BIL
- 825 kV HV, 110 kV LV
- Windings
- Copper
- Cooling
- OA/FA
- Fluid
- Oil, 9,420 gal
- Weight
- 226,200 lb total; 137,500 lb shipping
- Accessories
- Radiators, HV/LV/X0 bushings, HV and LV arresters, multi-ratio CTs
About this unit
Three rebuilt 1989 ABB step-down units from a shared design drawing; the dealer names one serial and says each unit's nameplate, condition and warranty need confirming. Location, price and a technical package come with a quote, and the dealer says listings are subject to prior sale.
Listed October 18, 2026