72/96/120 MVA step-up transformer, 34.5 kV to 138 kV, with load tap changer

Substation transformerNew surplusListing #2396USA

Year built
2022
In service
Never energized; built for a project that did not proceed
Equipment no.
JJ-TX-004
Manufacturer
Georgia 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
Drawing for illustration. Photos and the nameplate are available on request.

Specifications

Rating
72/96/120 MVA, ONAN/ONAF1/ONAF2, 65 °C rise
Primary
34,500 V (collector side)
Secondary
138,000 V, with a 12 kV buried-delta tertiary
Full-load current
301 A at 72 MVA, 402 A at 96 MVA and 502 A at 120 MVA, at 138 kV calculated from its rating
Phase
3-phase, 60 Hz
Vector group
YNyn0+d1
Tap changer
HV on-load, 117.3 to 158.7 kV (±15%)
Impedance
6.93% measured at 72 MVA
BIL
650 kV HV line, 200 kV LV
Fluid
Type II mineral oil, conservator, 11,034 gal
Windings
Copper
Weight
354,362 lb with oil

About this unit

Never-energized Georgia Transformer solar step-up unit built in 2022 for a project that did not go ahead, now in the USA and offered by broker J&J Transformers. The nameplate rating differs from the outline drawing, which the seller still has to reconcile. Availability was confirmed on September 24, 2026; price on request.

Listed October 18, 2026

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