10/12.5 MVA substation transformer, 67 kV delta to 11.95Y/6.9 kV

Substation transformerCondition not statedListing #3258Location on request

Year built
Not stated
In service
Not stated
Equipment no.
LT4635
Manufacturer
Federal Pacific

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 OA, 55 °C rise; 12,500 kVA OA/FA, 55 °C rise
Primary
67,000 V delta
Secondary
11,950Y/6,900 V
Full-load current
483 A at 10 MVA and 604 A at 12.5 MVA, at 11.95 kV calculated from its rating
Phase
3-phase, 60 Hz
Impedance
9.60%
Taps
70,600, 68,800, 67,000, 65,200, 63,400 V
BIL
350 kV HV, 110 kV LV
Fluid
Mineral oil, 3,383 gal
Enclosure
Outdoor
Weight
72,400 lb

About this unit

Federal Pacific substation unit stocked by RESA Power, which offers it as is or remanufactured to order; the page's contact is its Cerritos, California branch. The page lists impedance, taps, BIL and weights, but no year, condition, unit location or price.

Listed October 18, 2026

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