750 kVA pad-mount transformers, 12.47 kV delta to 480Y/277 V

Pad-mount transformerCondition not statedListing #3232Location on request

Year built
Not stated
In service
Not stated
Equipment no.
LT5378, LT5377, LT5373, LT5369, LT5368, LT5372, LT5381, LT5375, LT5367, LT5366, 1035369, 1035368, 1035367, 1035365, 1035364, 1035363, 1035361, 1035359
Manufacturer
Square D

Price and quote

Price on request18 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
750 kVA ONAN, 65 °C rise
Primary
12,470 V delta
Secondary
480Y/277 V
Full-load current
902 A at 480 V calculated from its rating
Phase
3-phase, 60 Hz
Impedance
5.74% to 6.06% across the 18 units
Taps
13,095, 12,785, 12,470, 12,160, 11,850 V
BIL
95 kV HV, 30 kV LV
Windings
Aluminum
Configuration
Radial feed; dead-front primary, live-front secondary
Fluid
Mineral oil, 290 gal
Enclosure
Outdoor
Weight
6,378 to 6,576 lb across the units

About this unit

Eighteen Square D pad-mounts 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 and Plant City, Florida branches. The pages list impedance, taps, BIL and weights, but no year, condition, unit location or price.

Listed October 18, 2026

More pad-mount transformers

View all pad-mount transformers