25 kVA pad-mount transformers

A 25 kVA single-phase transformer carries 104 A at 240 V and 52.1 A at 480 V at full load.

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

Full-load current of a 25 kVA transformer

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

VoltageFull-load current
208Y/120 V120 A
240 V104 A
480Y/277 V52.1 A
600Y/347 V41.7 A
4.16 kV6 A
12.47 kV2 A
13.2 kV1.9 A
13.8 kV1.8 A
24.94 kV1 A

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

Questions about used 25 kVA pad-mount transformers

How many amps is a 25 kVA transformer?

A 25 kVA single-phase transformer carries 104 A at 240 V and 52.1 A at 480 V at full load. Full-load current is the rating divided by the voltage: 25,000 VA ÷ 240 V = 104 A.

What 25 kVA pad-mount transformers does Arcbarn have for sale?

Arcbarn has 3 listings, by makers including Cooper Power Systems and T&R Electric. Listed prices run from $1,796 each to $2,296 each, and 1 is priced on request.

How much does a 25 kVA pad-mount transformer weigh?

The 2 listed here with a weight each weigh 550 lb.

What tests does Arcbarn run on a used 25 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.