Brochure

39
5/98
© 1998 Square D All Rights Reserved
Thermal Unit Selection
Tables 121 thru 128
Table 124
Motor Full-Load
Current (Amp)
Thermal Unit
Number
1.14-1.21
1.22-1.33
1.34-1.47
AR 1.05
AR 1.15
AR 1.26
1.48-1.63
1.64-1.81
1.82-2.11
AR 1.39
AR 1.53
AR 1.68
2.12-2.31
2.32-2.51
2.52-2.71
AR 1.85
AR 2.04
AR 2.24
2.72-2.95
2.96-3.17
3.18-3.49
AR 2.46
AR 2.71
AR 2.98
3.50-3.89
3.90-4.41
4.42-4.95
AR 3.28
AR 3.62
AR 3.98
4.96-5.53
5.54-6.15
6.16-6.91
AR 4.37
AR 4.80
AR 5.3
6.92-7.63
7.64-8.41
8.42-9.31
AR 5.8
AR 6.4
AR 7.0
9.32-10.59
10.60-11.69
11.70-12.55
AR 7.7
AR 8.5
AR 9.3
12.56-13.95
13.96-15.19
15.20-15.79
AR 10.2
AR 11.2
AR 12.4
15.80-17.91
17.92-20.7
20.8-23.5
AR 13.6
AR 15.4
AR 17.6
23.6-26.7
26.8-30.5
30.6-34.5
AR 20.5
AR 23
AR 27
34.6-39.5
39.6-44.9
45.0-52.0
AR 30
AR 35
AR 40
Table 128
Motor Full-load
Current (Amp)
Thermal Unit
Number
7.88-8.91
8.92-9.95
B 6.90
B 7.70
9.96-10.57
10.58-11.95
11.96-13.79
13.80-15.85
B 8.20
B 9.10
B 10.2
B 11.5
15.86-17.43
17.44-18.55
18.56-20.5
20.6-22.9
B 12.8
B 14.0
B 15.5
B 17.5
23.0-24.7
24.8-27.9
28.0-31.7
31.8-35.9
B 19.5
B 22
B 25
B 28
36.0-39.9
40.0-45.7
45.8-50.9
51.0-61.7
B 32
B 36
B 40
B 45
61.8-65.1
65.2-69.9
70.0-79.5
79.6-89.4
B 50
B 56
B 62
B 70
Table 123
Motor Full-Load
Current (Amp)
Thermal Unit
Number
54.2-60.1
60.2-66.5
66.6-71.5
E 67
E 69
E 70
71.6-78.9
79.0-86.9
87.0-93.9
E 71
E 72
E 73
94.0-103.1
103.2-114.1
114.2-125.7
E 74
E 76
E 77
125.8-138.3
138.4-150.1
150.2-166.6
E 78
E 79
E 80
Table 127
Motor Full-load
Current (Amp)
Thermal Unit
Number
1.12-1.27
1.28-1.37
1.38-1.55
1.56-1.71
B 0.81
B 0.92
B 1.03
B 1.16
1.72-1.95
1.96-2.19
2.20-2.43
2.44-2.67
B 1.30
B 1.45
B 1.67
B 1.88
2.68-3.07
3.08-3.47
3.48-3.79
3.80-4.35
B 2.10
B 2.40
B 2.65
B 3.00
4.36-5.07
5.08-5.75
5.76-6.45
6.46-6.99
B 3.30
B 3.70
B 4.15
B 4.85
7.00-7.71
7.72-8.23
8.24-9.41
9.42-10.43
B 5.50
B 6.25
B 6.90
B 7.70
10.44-11.07
11.08-12.35
12.36-14.05
14.06-15.85
B 8.20
B 9.10
B 10.2
B 11.5
15.86-17.23
17.24-18.35
18.36-20.1
20.2-22.1
B 12.8
B 14
B 15.5
B 17.5
22.2-23.7
23.8-27.1
27.2-30.7
30.8-34.9
B 19.5
B 22
B 25
B 28
25.0-38.9
39.0-44.5
44.6-50.3
50.4-54.0
B 32
B 36
B 40
B 45
Table 122
Motor Full-Load
Current (Amp)
Thermal Unit
Number
8.48-9.25
9.26-10.11
10.12-11.09
AR 8.5
AR 9.3
AR 10.2
11.10-12.27
12.28-12.89
12.90-14.97
AR 11.2
AR 12.4
AR 13.6
14.98-17.11
17.12-19.49
19.50-22.3
AR 15.4
AR 17.6
AR 20.5
22.4-22.5
22.6-28.9
29.0-32.9
AR 23
AR 27
AR 30
33.0-37.9
38.0-43.3
43.4-46.7
AR 35
AR 40
AR 44
46.8-49.9
50.0-53.9
54.0-58.3
AR 47
AR 51
AR 55
58.4-62.7
62.8-67.1
67.2-73.8
AR 60
AR 66
AR 72
74.0-78.3
78.4-81.9
82.0-90.0
AR 79
AR 86
AR 94
Table 126
Motor Full-Load
Current (Amp)
Thermal Unit
Number
54.2-60.1
60.2-66.5
66.6-71.5
E 67
E 69
E 70
71.6-78.9
79.0-86.9
87.0-93.9
E 71
E 72
E 73
94.0-103.1
103.2-114.1
114.2-125.7
E 74
E 76
E 77
125.8-138.3
138.4-150.1
150.2-166.6
E 78
E 79
E 80
Table 121
Motor Full-Load
Current (Amp)
Thermal Unit
Number
1.14-1.21
1.22-1.33
1.34-1.47
AR 1.05
AR 1.15
AR 1.26
1.48-1.63
1.64-1.81
1.82-2.11
AR 1.39
AR 1.53
AR 1.68
2.12-2.31
2.32-2.51
2.52-2.71
AR 1.85
AR 2.04
AR 2.24
2.72-2.95
2.96-3.17
3.18-3.49
AR 2.46
AR 2.71
AR 2.98
3.50-3.89
3.90-4.41
4.42-4.95
AR 3.28
AR 3.62
AR 3.98
4.96-5.53
5.54-6.15
6.16-6.91
AR 4.37
AR 4.80
AR 5.3
6.92-7.63
7.64-8.41
8.42-9.31
AR 5.8
AR 6.4
AR 7.0
9.32-10.59
10.60-11.69
11.70-12.55
AR 7.7
AR 8.5
AR 9.3
12.56-13.95
13.96-15.19
15.20-15.79
AR 10.2
AR 11.2
AR 12.4
15.80-17.91
17.92-20.7
20.8-23.5
AR 13.6
AR 15.4
AR 17.6
23.6-26.7
26.8-30.5
30.6-34.5
AR 20.5
AR 23
AR 27
34.6-39.5
39.6-44.9
45.0-52.0
AR 30
AR 35
AR 40
Table 125
Motor Full-Load
Current (Amp)
Thermal Unit
Number
8.48-9.25
9.26-10.11
10.12-11.09
AR 8.5
AR 9.3
AR 10.2
11.10-12.27
12.28-12.89
12.90-14.97
AR 11.2
AR 12.4
AR 13.6
14.98-17.11
17.12-19.49
19.50-22.3
AR 15.4
AR 17.6
AR 20.5
22.4-22.5
22.6-28.9
29.0-32.9
AR 23
AR 27
AR 30
33.0-37.9
38.0-43.3
43.4-46.7
AR 35
AR 40
AR 44
46.8-49.9
50.0-53.9
54.0-58.3
AR 47
AR 51
AR 55
58.4-62.7
62.8-67.1
67.2-73.8
AR 60
AR 66
AR 72
74.0-78.3
78.4-81.9
82.0-90.0
AR 79
AR 86
AR 94