WireMath

1000 kVA to amps

Full-load current for transformers and generators.

1,202.8 A

1000 kVA at 480 V three-phase · 2,775.8 A at 208 V three-phase · 4,166.7 A at 240 V single-phase

1000 kVA full-load current

VoltageAmps
120 V single-phase8,333.3 A
240 V single-phase4,166.7 A
208 V three-phase2,775.8 A
240 V three-phase2,405.7 A
480 V three-phase1,202.8 A
600 V three-phase962.3 A

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

FAQ

How many amps is a 1000 kVA transformer?

4,166.7 A at 240 V single-phase, 2,775.8 A at 208 V three-phase and 1,202.8 A at 480 V three-phase.

How many kW is 1000 kVA?

At a 0.8 power factor 1000 kVA is 800 kW; at unity power factor it equals 1000 kW.