100 kVA pad-mount transformers

A 100 kVA single-phase transformer carries 417 A at 240 V and 208 A at 480 V at full load.

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

Full-load current of a 100 kVA transformer

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

VoltageFull-load current
208Y/120 V481 A
240 V417 A
480Y/277 V208 A
600Y/347 V167 A
4.16 kV24 A
12.47 kV8 A
13.2 kV7.6 A
13.8 kV7.2 A
24.94 kV4 A
34.5 kV2.9 A

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

Questions about used 100 kVA pad-mount transformers

How many amps is a 100 kVA transformer?

A 100 kVA single-phase transformer carries 417 A at 240 V and 208 A at 480 V at full load. Full-load current is the rating divided by the voltage: 100,000 VA ÷ 240 V = 417 A.

What 100 kVA pad-mount transformers does Arcbarn have for sale?

Arcbarn has 6 listings, by makers including GE and Midwest. The listed price is $7,800, and 5 are priced on request.

What tests does Arcbarn run on a used 100 kVA pad-mount transformer?

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.