37.5 kVA pole-mount transformer, 2.4/7.62 kV to 120/240 V
$1,200
A 37.5 kVA single-phase transformer carries 156 A at 240 V, 135 A at 277 V and 78.1 A at 480 V at full load.
Every unit is tested before it ships and delivered by us.
Single-phase, at the usual voltages: the rating in VA divided by the voltage.
| Voltage | Full-load current |
|---|---|
| 120/240 V | 156 A |
| 277 V | 135 A |
| 480 V | 78.1 A |
| 2.4 kV | 15.6 A |
| 7.2 kV | 5.2 A |
| 7.62 kV | 4.9 A |
| 14.4 kV | 2.6 A |
| 19.92 kV | 1.9 A |
Work it out at another voltage with the kVA to amps calculator.
A 37.5 kVA single-phase transformer carries 156 A at 240 V, 135 A at 277 V and 78.1 A at 480 V at full load. Full-load current is the rating divided by the voltage: 37,500 VA ÷ 240 V = 156 A.
Arcbarn has 4 listings, by makers including Kuhlman, ABB and Southwest Electric. Listed prices run from $1,200 to $2,250, and 2 are priced on request.
The 3 listed here with a weight run from 525 lb to 600 lb.
Every unit is tested before it ships: turns ratio (TTR); insulation resistance; winding resistance; oil dielectric strength. You see the report before you buy.