NEC 1999: Table 430-150
Full-Load Current in Amperes, 3-Phase AC Motors | |||||||||||
Induction-Type Squirrel Cage and Wound Rotor (Amps) | Synchronous Type Unity Power Factor (Amps) | ||||||||||
Horsepower | 115 V | 200 V | 208 V | 230 V | 460 V | 575 V | 2300 V | 230 V | 460 V | 575 V | 2300 V |
1⁄2 | 4.4 | 2.5 | 2.4 | 2.2 | 1.1 | 0.9 | — | — | — | — | — |
3⁄4 | 6.4 | 3.7 | 3.5 | 3.2 | 1.6 | 1.3 | — | — | — | — | — |
1 | 8.4 | 4.8 | 4.6 | 4.2 | 2.1 | 1.7 | — | — | — | — | — |
1 1⁄2 | 12 | 6.9 | 6.6 | 6 | 3 | 2.4 | — | — | — | — | — |
2 | 13.6 | 7.8 | 7.5 | 6.8 | 3.4 | 2.7 | — | — | — | — | — |
3 | — | 11 | 10.6 | 9.6 | 4.8 | 3.9 | — | — | — | — | — |
5 | — | 17.5 | 16.7 | 15.2 | 7.6 | 6.1 | — | — | — | — | — |
7 1⁄2 | — | 25.3 | 24.2 | 22 | 11 | 9 | — | — | — | — | — |
10 | — | 32.2 | 30.8 | 28 | 14 | 11 | — | — | — | — | — |
15 | — | 48.3 | 46.2 | 42 | 21 | 17 | — | — | — | — | — |
20 | — | 62.1 | 59.4 | 54 | 27 | 22 | — | — | — | — | — |
25 | — | 78.2 | 74.8 | 68 | 34 | 27 | — | 53 | 26 | 21 | — |
30 | — | 92 | 88 | 80 | 40 | 32 | — | 63 | 32 | 26 | — |
40 | — | 120 | 114 | 104 | 52 | 41 | — | 83 | 41 | 33 | — |
50 | — | 150 | 143 | 130 | 65 | 52 | — | 104 | 52 | 42 | — |
60 | — | 177 | 169 | 154 | 77 | 62 | 16 | 123 | 61 | 49 | 12 |
75 | — | 221 | 211 | 192 | 96 | 77 | 20 | 155 | 78 | 62 | 15 |
100 | — | 285 | 273 | 248 | 124 | 99 | 26 | 202 | 101 | 81 | 20 |
125 | — | 359 | 343 | 312 | 156 | 125 | 31 | 253 | 126 | 101 | 25 |
150 | — | 414 | 396 | 360 | 180 | 144 | 37 | 302 | 151 | 121 | 30 |
200 | — | 552 | 528 | 480 | 240 | 192 | 49 | 400 | 201 | 161 | 40 |
250 | — | — | — | — | 302 | 242 | 60 | — | — | — | — |
300 | — | — | — | — | 361 | 289 | 72 | — | — | — | — |
350 | — | — | — | — | 414 | 336 | 83 | — | — | — | — |
400 | — | — | — | — | 477 | 382 | 95 | — | — | — | — |
450 | — | — | — | — | 515 | 412 | 103 | — | — | — | — |
500 | — | — | — | — | 590 | 472 | 118 | — | — | — | — |
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