2000 kVA substation transformers, 12.47 kV delta to 480Y/277 V

Substation transformerCondition not statedListing #2584Location on request

Year built
Not stated
In service
Not stated
Equipment no.
Not stated
Manufacturer
Various: Siemens-Allis, Square D and others

Price and quote

Price on request15 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
2,000 kVA
Primary
12,470 V delta
Secondary
480Y/277 V
Full-load current
2,406 A at 480 V calculated from its rating
Phase
3-phase
Taps
±2 × 2.5%
Impedance
5.52% to 6.50% across the 15 units
Weight
9,115 to 13,700 lb
Fluid
Oil, 242 to 483 gal per unit
Makes
Siemens-Allis (4), Square D (3), Westinghouse (3), GE (2), Kuhlman (1), Sunbelt (1), T&R Electric (1)

About this unit

Fifteen station-type units for 12.47 kV to 480Y/277 V service in the stock of T&R Electric of Colman, South Dakota, mostly Siemens-Allis and Square D, from 7 makers in all, each listed by record number with serial, impedance, weight and oil volume. The table gives no year or condition for any unit.

Listed October 18, 2026

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