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Full-load motor-running currents in amperes
corresponding to various AC horsepower ratings
2010
CA08103002Z-EN
www.eaton.comHP
110 - 120
V
220 - 240
V
a,b
360 - 380
V
440 - 480
V
550 - 600
V
Single
phase
Two
phase
Three
phase
Single
phase
Two
phase
Three
phase
Single
phase
Three
phase
Single
phase
Two
phase
Three
phase
Single
phase
Two
phase
Three
phase
1/10
3.0
–
–
1.5
–
–
1.0
–
–
–
–
–
–
–
1/8
3.8
–
–
1.9
–
–
1.2
–
–
–
–
–
–
–
1/6
4.4
–
–
2.2
–
–
1.4
–
–
–
–
–
–
–
1/4
5.8
–
–
2.9
–
–
1.8
–
–
–
–
–
–
–
1/3
7.2
–
–
3.6
–
–
2.3
–
–
–
–
–
–
–
1/2
9.8
4.0
4.4
4.9
2.0
2.2
3.2
1.3
2.5
1.0
1.1
2.0
0.8
0.9
3/4
13.8
4.8
6.4
6.9
2.4
3.2
4.5
1.8
3.5
1.2
1.6
2.8
1.0
1.3
1
16.0
6.4
8.4
8.0
3.2
4.2
5.1
2.3
4.0
1.6
2.1
3.2
1.3
1.7
1-1/2
20.0
9.0
12.0
10.0
4.5
6.0
6.4
3.3
5.0
2.3
3.0
4.0
1.8
2.4
2
24.0
11.8
13.6
12.0
5.9
6.8
7.7
4.3
6.0
3.0
3.4
4.8
2.4
2.7
3
34.0
16.6
19.2
17.0
8.3
9.6
10.9
6.1
8.5
4.2
4.8
6.8
3.3
3.9
5
56.0
26.4
30.4
28.0
13.2
15.2
17.9
9.7
14.0
6.6
7.6
11.2
5.3
6.1
7-1/2
80.0
38.0
44.0
40.0
19.0
22.0
27.0
14.0
21.0
9.0
11.0
16.0
8.0
9.0
10
100
48.0
56.0
50.0
24.0
28.0
33.0
18.0
26.0
12.0
14.0
20.0
10.0
11.0
15
135
72.0
84.0
68.0
36.0
42.0
44.0
27.0
34.0
18.0
21.0
27.0
14.0
17.0
20
–
94.0
108
88.0
47.0
54.0
56.0
34.0
44.0
23.0
27.0
35.0
19.0
22.0
25
–
118
136
110
59.0
68.0
70.0
44.0
55.0
29.0
34.0
44.0
24.0
27.0
30
–
138
160
136
69.0
80.0
87.0
51.0
68.0
35.0
40.0
54.0
28.0
32.0
40
–
180
208
176
90.0
104
112
66.0
88.0
45.0
52.0
70.0
36.0
41.0
50
–
226
260
216
113
130
139
83.0
108
56.0
65.0
86.0
45.0
52.0
60
–
–
–
–
133
154
–
103
–
67.0
77.0
–
53.0
62.0
75
–
–
–
–
166
192
–
128
–
83.0
96.0
–
66.0
77.0
100
–
–
–
–
218
248
–
165
–
109
124
–
87.0
99.0
125
–
–
–
–
–
312
–
208
–
135
156
–
108
125
150
–
–
–
–
–
360
–
240
–
156
180
–
125
144
200
–
–
–
–
–
480
–
320
–
208
240
–
167
192
250
–
–
–
–
–
602
–
403
–
–
302
–
–
242
300
–
–
–
–
–
–
–
482
–
–
361
–
–
289
350
–
–
–
–
–
–
–
560
–
–
414
–
–
336
400
–
–
–
–
–
–
–
636
–
–
477
–
–
382
500
–
–
–
–
–
–
–
786
–
–
590
–
–
472
a)
To obtain full-load currents for 200 and 208 V motors, increase corresponding 220 - 240 V ratings by 15 and 10 percent, respectively.
b)
To obtain full-load currents for 265 and 277 V motors, decrease corresponding 220 - 240 V ratings by 13 and 17 percent, respectively.
Quote from “Power Conversion Equipment - UL 508C, May 3, 2002”.
Reproduced from UL 508 C, Power Conversion Equipment, 3rd edition (May 2, 2002) with permission of Underwriters Laboratories Inc.