2500/2800 kVA pad-mount transformers, 20.8 kV delta to 480Y/277 V

Pad-mount transformerCondition not statedListing #3237Location on request

Year built
Not stated
In service
Not stated
Equipment no.
LT5280, LT5281
Manufacturer
Alstom

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
2,500/2,800 kVA OA/FFA, 55 °C rise; 3,125/3,500 kVA OA/FFA, 65 °C rise
Primary
20,800 V delta
Secondary
480Y/277 V
Full-load current
3,007 A at 2500 kVA and 3,368 A at 2800 kVA, at 480 V calculated from its rating
Phase
3-phase, 60 Hz
Impedance
5.50%
Taps
21,840, 21,320, 20,800, 20,280, 19,760 V
BIL
125 kV HV, 30 kV LV
Windings
Copper
Fluid
Mineral oil, 602 gal
Enclosure
Outdoor
Weight
15,550 lb each

About this unit

Two Alstom pad-mounts with copper windings of the same rating and voltages, each with its own stock page at RESA Power, which offers them as is or remanufactured to order; the pages' contact is its Cerritos, California branch. The pages list impedance, taps, BIL and weights, but no year, condition, unit location or price.

Listed October 18, 2026

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