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
425A 500A 288.68A
24V
DC, industrial control
212.5A 250A 144.34A
100V
Japan residential
51A 60A 34.64A
120V
US residential
42.5A 50A 28.87A
208V
US commercial three-phase
24.52A 28.85A 16.65A
220V
Legacy international / parts of Asia
23.18A 27.27A 15.75A
230V
UK / EU residential
22.17A 26.09A 15.06A
240V
US residential (dryer, range, HVAC)
21.25A 25A 14.43A
277V
US commercial lighting
18.41A 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 13.04A 7.53A
480V
US industrial three-phase
10.63A 12.5A 7.22A
575V
Canadian industrial three-phase
8.87A 10.43A 6.02A

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.