90/120/150 MVA substation transformer, 161 kV wye to 34.5 kV wye, with load tap changer

Substation transformerNew surplusListing #2878Location on request

Year built
Not stated
In service
Not stated
Equipment no.
G4388
Manufacturer
Prolec GE

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

Specifications

Rating
90/120/150 MVA, ONAN/ONAF/ONAF, 65 °C rise
Primary
161,000 V grounded wye
Secondary
34,500 V grounded wye
Full-load current
1,506 A at 90 MVA, 2,008 A at 120 MVA and 2,510 A at 150 MVA, at 34.5 kV calculated from its rating
Phase
3-phase, 60 Hz
Tap changer
On-load, per catalog
Cooling
ONAN/ONAF/ONAF
Accessories
13.8 kV tertiary shown; duty to confirm

About this unit

New, unused Prolec GE power transformer for 161 to 34.5 kV service, offered by a transformer dealer that serves projects across North America; its plate shows a 13.8 kV tertiary. No year is given. 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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