Table
3-Phase kW to Amps Table
3-Phase kW to Amps Table lookup table with assumptions and boundary notes.
Scope
Formula estimate only. It does not replace equipment nameplate current, conductor sizing, or protection selection.
Lookup table
Estimate three-phase line current from kW at common Canadian voltages.
Scroll sideways to keep row labels aligned with hidden columns.
| kW | 208 V A | 480 V A | 600 V A | Assumption |
|---|---|---|---|---|
| 1 | 3.1 | 1.3 | 1.1 | PF 0.90 |
| 2 | 6.2 | 2.7 | 2.1 | PF 0.90 |
| 5 | 15.4 | 6.7 | 5.3 | PF 0.90 |
| 10 | 30.8 | 13.4 | 10.7 | PF 0.90 |
| 15 | 46.3 | 20 | 16 | PF 0.90 |
| 25 | 77.1 | 33.4 | 26.7 | PF 0.90 |
| 50 | 154.2 | 66.8 | 53.5 | PF 0.90 |
| 75 | 231.3 | 100.2 | 80.2 | PF 0.90 |
| 100 | 308.4 | 133.6 | 106.9 | PF 0.90 |
Notes
- Check table values for preliminary lookup and arithmetic checks only.
- Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.