500 kVA pole-mount transformers

A 500 kVA single-phase transformer carries 2,083 A at 240 V, 1,805 A at 277 V and 1,042 A at 480 V at full load.

Every unit is tested before it ships and delivered by us.

Full-load current of a 500 kVA transformer

Single-phase, at the usual voltages: the rating in VA divided by the voltage.

VoltageFull-load current
120/240 V2,083 A
277 V1,805 A
480 V1,042 A
2.4 kV208 A
7.2 kV69.4 A
7.62 kV65.6 A
14.4 kV34.7 A
19.92 kV25.1 A

Work it out at another voltage with the kVA to amps calculator.

Questions about used 500 kVA pole-mount transformers

How many amps is a 500 kVA transformer?

A 500 kVA single-phase transformer carries 2,083 A at 240 V, 1,805 A at 277 V and 1,042 A at 480 V at full load. Full-load current is the rating divided by the voltage: 500,000 VA ÷ 240 V = 2,083 A.

What 500 kVA pole-mount transformers does Arcbarn have for sale?

Arcbarn has 5 listings, by makers including Colt Industries / Central Moloney. The listed price is $6,664 each, and 4 are priced on request.

What tests does Arcbarn run on a used 500 kVA pole-mount transformer?

Every unit is tested before it ships: turns ratio (TTR); insulation resistance; winding resistance; oil dielectric strength. You see the report before you buy.