24/32/40 MVA substation transformer, 138 kV delta to 13.8 kV wye

Substation transformerCondition not statedListing #3182Location on request

Year built
Not stated
In service
Not stated
Equipment no.
STT-06-0022
Manufacturer
General Electric

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
24/32/40 MVA, 65 °C rise, OA/FA/FOA
Primary
138,000 V delta
Secondary
13,800 V wye
Full-load current
1,004 A at 24 MVA, 1,339 A at 32 MVA and 1,673 A at 40 MVA, at 13.8 kV calculated from its rating
Phase
3-phase, 60 Hz
Impedance
7.01%
BIL
650 kV HV, 110 kV LV
Windings
Aluminum
Terminations
Top-mounted HV and LV bushings
Fluid
Oil, 5,130 gal
Weight
113,500 lb; 65,000 lb shipping
Dimensions
214 × 180 × 254 in (W × D × H)
Accessories
Winding temperature gauge, 600:5 CTs, liquid level and temperature gauges

About this unit

GE 138 kV-class step-down unit offered by Tampa-based CTG Power Systems, with core, tank and oil weights and shipping dimensions listed. The page gives no condition, year, unit location or price, and its tap list contains typing errors.

Listed October 18, 2026

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