39.6/52.8/66 MVA substation transformer, 140.9 kV delta to 34.5 kV wye

Substation transformerRefurbishedListing #2859Location on request

Year built
Not stated
In service
Not stated
Equipment no.
70004-TT
Manufacturer
Westinghouse (remanufactured by GE Energy)

Price and quote

$6,500,000

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
Drawing for illustration. Photos and the nameplate are available on request.

Specifications

Rating
39,600 kVA ONAN; 52,800/66,000 kVA OFAF, 65 °C rise
Primary
140,900 V delta
Secondary
34,500 V wye
Full-load current
663 A at 39.6 MVA, 884 A at 52.8 MVA and 1,104 A at 66 MVA, at 34.5 kV calculated from its rating
Phase
3-phase, 60 Hz
Tap changer
De-energized, five positions (147,945 to 133,855 V)
Impedance
7.26% at 39,600 kVA
BIL
550 kV HV, 200 kV LV
Windings
Copper
Cooling
ONAN/OFAF/OFAF
Fluid
Oil, 5,100 gal
Weight
About 203,500 lb
PCB status
No detectable PCB at remanufacture, per nameplate

About this unit

Westinghouse power transformer remanufactured by GE Energy at its Bradenton service center in March 2008, priced at $6.5 million by a transformer dealer that serves projects across North America. The page gives full nameplate data but not the original build year. Location, price and a technical package come with a quote, and listings are subject to prior sale.

Listed October 18, 2026

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