3750 kVA pad-mount transformers, 12.47 kV delta to 480Y/277 V
Price on request
2 available
A 3750 kVA three-phase transformer carries 4,511 A at 480 V, 3,608 A at 600 V and 520 A at 4.16 kV at full load.
Every unit is tested before it ships and delivered by us.
Price on request
2 available
Price on request
2 available
Price on request
Price on request
Price on request
Price on request
Price on request
Price on request
2 available
Price on request
2 available
Price on request
Price on request
Price on request
Price on request
Three-phase, at the usual line-to-line voltages: the rating in VA divided by √3 and the voltage.
| Voltage | Full-load current |
|---|---|
| 240 V | 9,021 A |
| 480Y/277 V | 4,511 A |
| 600Y/347 V | 3,608 A |
| 4.16 kV | 520 A |
| 12.47 kV | 174 A |
| 13.2 kV | 164 A |
| 13.8 kV | 157 A |
| 24.94 kV | 86.8 A |
| 34.5 kV | 62.8 A |
Work it out at another voltage with the kVA to amps calculator.
A 3750 kVA three-phase transformer carries 4,511 A at 480 V, 3,608 A at 600 V and 520 A at 4.16 kV at full load. Full-load current is the rating divided by √3 times the line-to-line voltage: 3,750,000 VA ÷ (1.732 × 480 V) = 4,511 A.
Arcbarn has 13 listings, by makers including ABB, Eaton and GE Prolec. All 13 are priced on request.
Every unit is tested before it ships: turns ratio (TTR) on every tap; insulation resistance; winding resistance; power factor and capacitance; oil sample: dissolved gas analysis and dielectric strength. You see the report before you buy.