NEC 1999: Table 430-147
Full-Load Current in Amperes, Direct-Current Motors | ||||||
Armature Voltage Rating | ||||||
Horsepower | 90 Volts | 120 Volts | 180 Volts | 240 Volts | 500 Volts | 550 Volts |
1⁄4 | 4 | 3.1 | 2 | 1.6 | — | — |
1⁄3 | 5.2 | 4.1 | 2.6 | 2 | — | — |
1⁄2 | 6.8 | 5.4 | 3.4 | 2.7 | — | — |
3⁄4 | 9.6 | 7.6 | 4.8 | 3.8 | — | — |
1 | 12.2 | 9.5 | 6.1 | 4.7 | — | — |
1 1⁄2 | — | 13.2 | 8.3 | 6.6 | — | — |
2 | — | 17 | 10.8 | 8.5 | — | — |
3 | — | 25 | 16 | 12.2 | — | — |
5 | — | 40 | 27 | 20 | — | — |
7 1⁄2 | — | 58 | — | 29 | 13.6 | 12.2 |
10 | — | 76 | — | 38 | 18 | 16 |
15 | — | — | — | 55 | 27 | 24 |
20 | — | — | — | 72 | 34 | 31 |
25 | — | — | — | 89 | 43 | 38 |
30 | — | — | — | 106 | 51 | 46 |
40 | — | — | — | 140 | 67 | 61 |
50 | — | — | — | 173 | 83 | 75 |
60 | — | — | — | 206 | 99 | 90 |
75 | — | — | — | 255 | 123 | 111 |
100 | — | — | — | 341 | 164 | 148 |
125 | — | — | — | 425 | 205 | 185 |
150 | — | — | — | 506 | 246 | 222 |
200 | — | — | — | 675 | 330 | 294 |
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