Table
3-Phase Amps to kW Table
3-Phase Amps to kW Table lookup table with assumptions and boundary notes.
Scope
Formula estimate only. It does not replace measured demand, utility billing demand, or nameplate data.
Lookup table
Estimate three-phase kW from line current at common Canadian voltages.
Scroll sideways to keep row labels aligned with hidden columns.
| Line current (A) | 208 V kW | 480 V kW | 600 V kW | Assumption |
|---|---|---|---|---|
| 5 | 1.6 | 3.7 | 4.7 | PF 0.90 |
| 10 | 3.2 | 7.5 | 9.4 | PF 0.90 |
| 20 | 6.5 | 15 | 18.7 | PF 0.90 |
| 50 | 16.2 | 37.4 | 46.8 | PF 0.90 |
| 100 | 32.4 | 74.8 | 93.5 | PF 0.90 |
| 200 | 64.8 | 149.6 | 187.1 | PF 0.90 |
| 400 | 129.7 | 299.3 | 374.1 | PF 0.90 |
| 600 | 194.5 | 448.9 | 561.2 | 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.