255 kW to Amps

255 kilowatts is 1,062.5 amps at 240V (DC). The exact amperage depends on your voltage and whether the circuit is single-phase or three-phase.

255 kW to Amps at Every Voltage

VoltageDCAC 1-Phase (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
21,250A 25,000A 14,433.76A
24V
DC, industrial control
10,625A 12,500A 7,216.88A
100V
Japan residential
2,550A 3,000A 1,732.05A
120V
US residential
2,125A 2,500A 1,443.38A
208V
US commercial three-phase
1,225.96A 1,442.31A 832.72A
220V
Legacy international / parts of Asia
1,159.09A 1,363.64A 787.3A
230V
UK / EU residential
1,108.7A 1,304.35A 753.07A
240V
US residential (dryer, range, HVAC)
1,062.5A 1,250A 721.69A
277V
US commercial lighting
920.58A 1,083.03A 625.29A
400V
UK / EU commercial three-phase
637.5A 750A 433.01A
460V
US industrial motor (NEC 430.250 column)
554.35A 652.17A 376.53A
480V
US industrial three-phase
531.25A 625A 360.84A
575V
Canadian industrial three-phase
443.48A 521.74A 301.23A

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.