500 kVA pad-mount transformer, 13.8Y/8 kV to 600Y/347 V
Price on request
500 kVA pad-mount transformers, 12 kV delta to 480Y/277 V
- Year built
- Not stated
- In service
- Not stated
- Equipment no.
- Not stated
- Manufacturer
- Various: RTE, Allan Transformer and others
Price and quote
Price on request12 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
Specifications
- Rating
- 500 kVA
- Primary
- 12,000 V delta
- Secondary
- 480Y/277 V
- Full-load current
- 601 A at 480 V calculated from its rating
- Phase
- 3-phase
- Taps
- ±2 × 2.5%
- Impedance
- 3.10% to 4.99% on the 11 units that list one
- Weight
- 4,700 to 7,200 lb (on the 11 units that list one)
- Fluid
- Oil, 183 to 320 gal per unit (on the 11 units that list it)
- Configuration
- 10 marked dead-front, 1 live-front, 1 unmarked
- Makes
- RTE (4), Allan Transformer (2), California Sierra (1), Cooper (1), GE (1), H.K. Porter (1), T&R Electric (1), make not listed (1)
About this unit
Twelve pad-mounts for 12 kV delta systems in the stock of T&R Electric of Colman, South Dakota, mostly RTE and Allan Transformer, from 7 makers in all, each listed by record number with serial and impedance. The table gives no year or condition for any unit.
Listed October 18, 2026