17.21 kW to Amps

17.21 kilowatts is 71.72 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

17.21 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,434.42A 1,687.55A 974.31A
24V
DC, industrial control
717.21A 843.77A 487.15A
100V
Japan residential
172.13A 202.51A 116.92A
120V
US residential
143.44A 168.75A 97.43A
208V
US commercial three-phase
82.75A 97.36A 56.21A
220V
Legacy international / parts of Asia
78.24A 92.05A 53.14A
230V
UK / EU residential
74.84A 88.05A 50.83A
240V
US residential (dryer, range, HVAC)
71.72A 84.38A 48.72A
277V
US commercial lighting
62.14A 73.11A 42.21A
400V
UK / EU commercial three-phase
43.03A 50.63A 29.23A
460V
US industrial motor (NEC 430.250 column)
37.42A 44.02A 25.42A
480V
US industrial three-phase
35.86A 42.19A 24.36A
575V
Canadian industrial three-phase
29.94A 35.22A 20.33A

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.