7500 kVA substation transformers, 115 kV delta to 24.94Y/14.4 kV

Substation transformerCondition not statedListing #2575Location on request

Year built
Not stated
In service
Not stated
Serial no.
G-860644B and G860644A
Manufacturer
GE

Price and quote

Price on request2 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
Drawing for illustration. Photos and the nameplate are available on request.

Specifications

Rating
7,500 kVA
Primary
115,000 V delta
Secondary
24,940Y/14,400 V
Full-load current
174 A at 24.94 kV calculated from its rating
Phase
3-phase
Taps
±2 × 2.5%
Impedance
7.77% to 7.91% across the 2 units
Weight
56,100 lb
Fluid
Oil, 2,470 gal per unit

About this unit

Two 115 kV step-down station units in the stock of T&R Electric of Colman, South Dakota, all GE, each listed by record number with serial, impedance, weight and oil volume. Their serials differ only by the A and B suffix. The table gives no year or condition for any unit.

Listed October 18, 2026

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