2500 kVA pad-mount transformers, 34.5 kV delta to 480Y/277 V

Pad-mount transformerCondition not statedListing #2076Location on request

Year built
Not stated
In service
Not stated
Equipment no.
Not stated
Manufacturer
Various: United Standard Electric, ABB and others

Price and quote

Price on request16 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
2,500 kVA
Primary
34,500 V delta
Secondary
480Y/277 V
Full-load current
3,007 A at 480 V calculated from its rating
Phase
3-phase
Taps
±2 × 2.5%
Impedance
5.33% to 8.82% across the 16 units
Weight
14,058 to 20,332 lb
Fluid
Oil, 508 to 856 gal per unit
Configuration
13 marked dead-front, 2 live-front, 1 unmarked
Makes
United Standard Electric (13), ABB (1), Square D (1), Westinghouse (1)

About this unit

Sixteen 34.5 kV pad-mounts in the stock of T&R Electric of Colman, South Dakota, 13 of them from United Standard Electric plus one each from ABB, Square D and Westinghouse, listed with serials and impedances. Most are marked dead-front. The table gives no year or condition for any unit.

Listed October 18, 2026

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