1000/1120 kVA substation transformer, 13.8 kV to 480 V

Substation transformerUsedListing #3143Location on request

Year built
Not stated
In service
Not stated
Equipment no.
115905-000-00
Manufacturer
Cooper

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
1,000/1,120 kVA and 1,150/1,288 kVA (as listed), 55 °C rise
Primary
13,800 V
Secondary
480 V
Full-load current
1,203 A at 1000 kVA and 1,347 A at 1120 kVA, at 480 V calculated from its rating
Phase
3-phase, 60 Hz
Impedance
6%
Cooling
OA/FFA
Fluid
Liquid-filled; type not given
Weight
8,595 lb
Dimensions
5 × 6 × 6.5 ft (W × D × H)

About this unit

Used Cooper indoor liquid-filled unit with a 13,800 V primary and 480 V secondary, rated for future fan cooling, listed by Casey Equipment of Pittsburgh. The sheet gives impedance, weight and dimensions but not the year, fluid type or storage location. Price is by quote.

Listed October 18, 2026

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