WireMath

300 kVA to amps

Full-load current for transformers and generators.

360.9 A

300 kVA at 480 V three-phase · 832.7 A at 208 V three-phase · 1,250.0 A at 240 V single-phase

300 kVA full-load current

VoltageAmps
120 V single-phase2,500.0 A
240 V single-phase1,250.0 A
208 V three-phase832.7 A
240 V three-phase721.7 A
480 V three-phase360.9 A
600 V three-phase288.7 A

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

FAQ

How many amps is a 300 kVA transformer?

1,250.0 A at 240 V single-phase, 832.7 A at 208 V three-phase and 360.9 A at 480 V three-phase.

How many kW is 300 kVA?

At a 0.8 power factor 300 kVA is 240 kW; at unity power factor it equals 300 kW.