WireMath

25 kVA to amps

Full-load current for transformers and generators.

30.1 A

25 kVA at 480 V three-phase · 69.4 A at 208 V three-phase · 104.2 A at 240 V single-phase

25 kVA full-load current

VoltageAmps
120 V single-phase208.3 A
240 V single-phase104.2 A
208 V three-phase69.4 A
240 V three-phase60.1 A
480 V three-phase30.1 A
600 V three-phase24.1 A

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

FAQ

How many amps is a 25 kVA transformer?

104.2 A at 240 V single-phase, 69.4 A at 208 V three-phase and 30.1 A at 480 V three-phase.

How many kW is 25 kVA?

At a 0.8 power factor 25 kVA is 20 kW; at unity power factor it equals 25 kW.