kW to Cable Size Chart:
Look at the table of motor kW to cable size chart. The chart is prepared based on the direct online start and star-delta starting. Note that, using aluminium cable for low rating motor up to 1.5kW/2HP motor is not recommended. Here 2R indicates Two Run cables. The cable size chart is suitable for both single-phase and three-phase.
Note: using larger size cable is not recommended.
| KW to cable size chart (Sqmm) with Amps | |||
| kW | Amps | Cable Size (AL) | Cable Size (Cu) |
| 0.11 | 0.19 | – | 1.5 |
| 0.26 | 0.45 | – | 1.5 |
| 0.37 | 0.64 | – | 2.5 |
| 0.55 | 0.96 | – | 2.5 |
| 0.75 | 1.30 | – | 2.5 |
| 1.1 | 1.91 | – | 2.5 |
| 1.5 | 2.61 | – | 2.5 |
| 2.2 | 3.83 | 4 | 2.5 |
| 3.7 | 6.43 | 6 | 2.5 |
| 5.5 | 9.56 | 10 | 2.5 |
| 7.5 | 13.04 | 10 | 4 |
| 9.3 | 16.17 | 10 | 4 |
| 11 | 19.13 | 16 | 4 |
| 15 | 26.09 | 25 | 6 |
| 18.5 | 32.17 | 35 | 10 |
| 22 | 38.26 | 50 | 25 |
| 30 | 52.17 | 70 | 35 |
| 37 | 64.35 | 95 | 50 |
| 45 | 78.26 | 120 | 50 |
| 75 | 130.43 | 150 | 70 |
| 90 | 156.52 | 185 | 95 |
| 110 | 191.30 | 240 | 120 |
| 132 | 229.56 | 300 | 120 |
| 150 | 260.86 | 400 | 150 |
| 175 | 304.34 | 500 | 185 |
| 220 | 382.59 | 500 | 240 |
| 250 | 434.76 | 630 | 300 |
| 280 | 486.94 | 2Rx240 | 300 |
| 310 | 539.11 | 2Rx300 | 400 |
Accurate value…
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