Brochure

29
5/98
© 1998 Square D All Rights Reserved
Thermal Unit Selection
Tables 31 thru 41
Table 36
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
90.6-97.4
97.5-111.
112.-129.
AF 110
AF 123
AF 135
130.-149.
150.-163.
164.-189.
AF 150
AF 159
AF 168
190-213.
214.-240.
241.-266.
AF 188
AF 205
AF 220
Table 41
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
0.81-0.92
0.93-1.07
1.08-1.14
1.15-1.26
1.27-1.49
B 1.16
B 1.30
B 1.45
B 1.67
B 1.88
1.50-1.73
1.74-1.89
1.90-2.16
2.17-2.37
2.38-2.66
B 2.10
B 2.40
B 2.65
B 3.00
B 3.30
2.67-2.99
3.00-3.40
3.41-3.94
3.95-4.15
4.16-4.49
B 3.70
B 4.15
B 4.85
B 5.50
B 6.25
4.50-5.15
5.16-5.77
5.78-6.61
6.62-7.14
7.15-7.97
B 6.90
B 7.70
B 8.20
B 9.10
B 10.2
7.98-8.15
8.15-9.32
9.33-9.97
9.98-10.7
10.8-12.0
B 11.5
B 12.8
B 14
B 15.5
B 17.5
12.1-13.9
14.0-15.7
15.8-18.4
18.5-21.6
21.7-24.0
B 19.5
B 22
B 25
B 28.0
B 32
24.1-28.6
28.7-30.7
30.8-33.5
33.6-36.0
B 36
B 40
B 45
B 56
Table 37
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
27.1-30.0
30.1-33.2
33.3-35.7
35.8-39.4
39.5-43.4
E 67
E 69
E 70
E 71
E 72
43.5-46.9
47.0-51.5
51.6-57.0
57.1-62.8
62.9-69.1
E 73
E 74
E 76
E 77
E 78
69.2-75.0
75.1-83.3
E 79
E 80
Table 34
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
15.1-16.2
16.3-17.5
17.6-19.1
19.2-20.7
20.8-22.2
CC 20.9
CC 22.8
CC 24.6
CC 26.3
CC28.8
22.3-24.0
24.1-25.7
25.8-27.8
27.9-30.1
30.2-32.5
CC 31.0
CC 33.3
CC 36.4
CC 39.6
CC 42.7
32.6-35.1
35.2-38.0
38.1-41.1
41.2-44.0
44.1-47.2
CC 46.6
CC 50.1
CC 54.5
CC 59.4
CC 64.3
47.3-51.1
51.2-55.8
55.9-59.5
59.6-64.5
64.6-69.5
CC 68.5
CC 74.6
CC 81.5
CC 87.7
CC 94.0
69.6-75.0
75.1-78.1
78.2-82.3
82.4-86.0
CC 103
CC 112
CC 121
CC 132
Table 33
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
0.28-0.30
0.31-0.33
0.34-0.36
0.37-0.39
0.40-0.42
AR .45
AR .49
AR .54
AR .59
AR .65
0.52-0.56
0.57-0.62
0.63-0.68
0.69-0.75
0.76-0.83
AR .71
AR .78
AR .86
AR .95
AR 1.05
0.61-0.66
0.67-0.73
0.74-0.81
0.82-0.90
0.91-1.05
AR 1.15
AR 1.26
AR 1.39
AR 1.53
AR 1.68
1.06-1.15
1.16-1.25
1.26-1.35
1.36-1.47
1.48-1.58
AR 1.85
AR 2.04
AR 2.24
AR 2.46
AR 2.71
1.59-1.74
1.75-1.94
1.95-2.20
2.21-2.47
2.48-2.76
AR 2.98
AR 3.28
AR 3.62
AR 3.98
AR 4.37
2.77-3.07
3.08-3.45
3.46-3.81
3.82-4.20
4.21-4.65
AR 4.80
AR 5.3
AR 5.8
AR 6.4
AR 7.0
4.66-5.29
5.30-5.84
5.85-6.27
6.28-6.97
6.98-7.59
AR 7.7
AR 8.5
AR 9.3
AR 10.2
AR 11.2
7.60-7.89
7.90-8.95
8.96-10.3
10.4-11.7
11.8-12.0
AR 12.4
AR 13.6
AR 15.4
AR 17.6
AR 20.5
Following Selections
for Size 1 Only
11.8-13.3
13.4-15.2
15.3-17.2
AR 20.5
AR 23
AR 27
17.3-19.7
19.8-22.4
22.5-26.0
AR 30
AR 35
AR 40
Table 32
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
0.33-0.35
0.36-0.39
0.40-0.42
0.43-0.46
0.47-0.51
AR .45
AR .49
AR .54
AR .59
AR .65
0.52-0.56
0.57-0.62
0.63-0.68
0.69-0.75
0.76-0.83
AR .71
AR .78
AR .86
AR .95
AR 1.05
0.84-0.91
0.92-1.00
1.01-1.10
1.11-1.21
1.22-1.33
AR 1.15
AR 1.26
AR 1.39
AR 1.53
AR 1.68
1.34-1.47
1.48-1.62
1.62-1.77
1.78-1.96
1.97-2.16
AR 1.85
AR 2.04
AR 2.24
AR 2.46
AR 2.71
2.17-2.37
2.38-2.62
2.63-2.88
2.89-3.17
3.18-3.48
AR 2.98
AR 3.28
AR 3.62
AR 3.98
AR 4.37
3.49-3.83
3.84-4.20
4.21-4.62
4.63-5.08
5.09-5.57
AR 4.80
AR 5.3
AR 5.8
AR 6.4
AR 7.0
5.58-6.13
6.14-6.83
6.84-7.41
7.42-8.05
8.06-8.98
AR 7.7
AR 8.5
AR 9.3
AR 10.2
AR 11.2
8.99-9.93
9.94-10.9
11.0-12.4
12.5-14.3
14.4-15.8
AR 12.4
AR 13.6
AR 15.4
AR 17.6
AR 20.5
15.9-17.9
18.0-20.0
20.1-22.4
22.5-25.0
AR 23
AR 27
AR 30
AR 35
Table 40
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
15.3-16.7
16.8-19.8
19.9-22.8
22.9-25.8
25.9-30.4
C 20
C 22
C 26
C 30
C 34
30.5-31.9
32.0-34.2
34.3-38.8
38.9-44.2
44.3-50.2
C 40
C 42
C 45
C 51
C 58
50.3-57.1
57.2-63.2
63.3-68.6
68.7-78.6
78.7-86.0
C 66
C 75
C 83
C 90
C 103
Table 39
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
148.-173.
174.-189.
190.-205.
206.-222.
223.-243.
AR 1.68
AR 1.85
AR 2.04
AR 2.24
AR 2.46
244.-261.
262.-289.
290.-324.
325.-367.
368.-389.
AR 2.71
AR 2.98
AR 3.28
AR 3.62
AR 3.98
390.-404.
405.-451.
452.-495.
496.-520.
AR 4.37
AR 4.80
AR 5.3
AR 5.8
Table 38
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
85.0-95.
96.0-108.
109.-127.
AF 123
AF 135
AF 150
128.-136.
137.-147.
148.-162.
AF 159
AF 168
AF 188
163.-185.
186.-202.
203.-219.
AF 205
AF 220
AF 240
220.-233.
234.-266.
AF 260
AF 308
Table 35
Motor Full-Load
Current (Amp)
Thermal
Unit
Number
2 T.U. 3 T.U.
36.3-39.9
40.0-44.1
44.2-50.0
50.1-56.4
56.5-64.4
34.7-37.1
37.2-41.5
41.6-47.1
47.2-53.4
53.5-60.7
AU 44
AU 50
AU 56
AU 64
AU 72
64.5-68.4
68.5-77.7
77.8-84.2
84.3-94.8
94.9-101.
60.8-64.9
65.0-73.4
73.5-79.5
79.6-89.0
89.1-96.9
AU 81
AU 88
AU 99
AU 110
AU 123
102.-115.
116.-122.
123.-133.
. . . .
97.0-108.
109.-115.
116.-120.
121.-133.
AU 135
AU 152
AU 169
AU 183
Table 31
Motor
Full-Load
Current (Amp)
Thermal
Unit
Number
0.31-0.35
0.36-0.39
0.40-0.44
B 0.44
B 0.51
B 0.57
0.45-0.50
0.51-0.61
0.62-0.68
B 0.63
B 0.71
B 0.81
0.69-0.73
0.74-0.82
0.83-0.92
B 0.92
B 1.03
B 1.16
0.93-1.03
1.04-1.19
1.20-1.34
B 1.30
B 1.45
B 1.67
1.35-1.50
1.51-1.74
1.75-1.97
B 1.88
B 2.10
B 2.40
1.98-2.14
2.15-2.47
2.48-2.91
B 2.65
B 3.00
B 3.30
2.92-3.31
3.32-3.75
3.76-4.05
B 3.70
B 4.15
B 4.85
4.06-4.94
4.95-5.52
5.53-6.11
B 6.25
B 6.90
B 7.70
6.12-6.52
6.53-7.31
7.32-8.43
B 8.20
B 9.10
B 10.2
8.44-9.83
9.84-10.7
10.8-11.6
B 11.5
B 12.8
B 14
11.7-12.9
13.0-14.3
14.4-15.7
B 15.5
B 17.5
B 19.5
15.8-17.8
17.9-20.3
20.4-23.3
B 22
B 25
B 28.0
23.4-26.6
26.7-30.3
30.4-35.3
B 32
B 36
B 40
35.4-41.5
41.6-45
B 45
B 50