WireMath

15 kVA to amps

Full-load current for transformers and generators.

18.0 A

15 kVA at 480 V three-phase · 41.6 A at 208 V three-phase · 62.5 A at 240 V single-phase

15 kVA full-load current

VoltageAmps
120 V single-phase125.0 A
240 V single-phase62.5 A
208 V three-phase41.6 A
240 V three-phase36.1 A
480 V three-phase18.0 A
600 V three-phase14.4 A

Single-phase I = kVA × 1000 ÷ V; three-phase I = kVA × 1000 ÷ (√3 × V).

FAQ

How many amps is a 15 kVA transformer?

62.5 A at 240 V single-phase, 41.6 A at 208 V three-phase and 18.0 A at 480 V three-phase.

How many kW is 15 kVA?

At a 0.8 power factor 15 kVA is 12 kW; at unity power factor it equals 15 kW.