750 kVA silicone-filled substation transformers, 4.16 kV delta to 480Y/277 V

Substation transformerCondition not statedListing #3257Location on request

Year built
Not stated
In service
Not stated
Equipment no.
LT4423, LT4028, LT4029, LT4424, LT4024
Manufacturer
Eaton (Cutler-Hammer / Westinghouse)

Price and quote

Price on request5 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 OA, 65 °C rise
Primary
4,160 V delta
Secondary
480Y/277 V
Full-load current
902 A at 480 V calculated from its rating
Phase
3-phase, 60 Hz
Impedance
5.21% to 6.21% across the 5 units
Taps
4,360, 4,260, 4,160, 4,055, 3,950 V
BIL
60 kV HV, 30 kV LV
Windings
Aluminum
Terminations
HV flange, LV flange
Fluid
Silicone, 164 gal
Enclosure
Outdoor
Weight
4,824 to 5,641 lb across the units

About this unit

Five Eaton (Cutler-Hammer / Westinghouse) silicone-filled substation units with flanged or terminal-chamber connections 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 branch. The pages list impedance, taps, BIL and weights, but no year, condition, unit location or price.

Listed October 18, 2026

More substation transformers

View all substation transformers