5.1 kW to Amps

5.1 kilowatts is 21.25 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

5.1 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
425.08A 500.1A 288.73A
24V
DC, industrial control
212.54A 250.05A 144.37A
100V
Japan residential
51.01A 60.01A 34.65A
120V
US residential
42.51A 50.01A 28.87A
208V
US commercial three-phase
24.52A 28.85A 16.66A
220V
Legacy international / parts of Asia
23.19A 27.28A 15.75A
230V
UK / EU residential
22.18A 26.09A 15.06A
240V
US residential (dryer, range, HVAC)
21.25A 25A 14.44A
277V
US commercial lighting
18.42A 21.66A 12.51A
400V
UK / EU commercial three-phase
12.75A 15A 8.66A
460V
US industrial motor (NEC 430.250 column)
11.09A 13.05A 7.53A
480V
US industrial three-phase
10.63A 12.5A 7.22A
575V
Canadian industrial three-phase
8.87A 10.44A 6.03A

Other kW Values

This calculator provides estimates for reference purposes only. Always consult a licensed electrician and verify compliance with the National Electrical Code (NEC) and local electrical codes before performing any electrical work.