NEC 2008: Table 430.250

 

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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