10000 kVA substation transformer, 66 kV delta to 12.47Y/7.2 kV, with load tap changer

Substation transformerCondition not statedListing #2573Location on request

Year built
Not stated
In service
Not stated
Equipment no.
551279
Manufacturer
GE

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
10,000 kVA
Primary
66,000 V delta
Secondary
12,470Y/7,200 V
Full-load current
463 A at 12.47 kV calculated from its rating
Phase
3-phase
Taps
±2 × 2.5%
Impedance
7.73%
Tap changer
Load tap changer (marked LTC: Y)
Weight
83,700 lb
Fluid
Oil, 4,110 gal

About this unit

A 66 kV step-down station unit marked with a load tap changer in the stock of T&R Electric of Colman, South Dakota, listed by record number with its GE serial, impedance, weight and oil volume. The record gives no year or condition, and the page does not say where the unit sits.

Listed October 18, 2026

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