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Thermal Unit Selection
Tables 111 thru 120
Table 114
Motor Full-Load
Current (Amp)
Thermal Unit
Number
133-148
149-174
175-195
B 1.30
B 1.45
B 1.67
196-219
220-239
240-271
B 1.88
B 2.10
B 2.40
272-308
309-348
349-397
B 2.65
B 3.00
B 3.30
398-429
430-495
496-520
B 3.70
B 4.15
B 4.85
Table 118
Motor Full-load
Current (Amp)
Thermal Unit
Number
44.0-46.8
46.9-50.6
50.7-54.5
CC 64.3
CC 68.5
CC 74.6
54.6-58.4
58.5-62.9
63.0-67.6
CC 81.5
CC 87.7
CC 94.0
67.8-72.9
73.0-78.1
78.2-83.9
CC 103
CC 112
CC 121
84.0-91.1
91.2-97.5
97.6-104
CC 132
CC 143
CC 156
105-113
114-133
CC 167
CC 180
Table 113
Motor Full-Load
Current (Amp)
Thermal Unit
Number
88.2-95.1
95.2-101
102-111
DD 112
DD 121
DD 128
112-119
120-131
132-149
DD 140
DD 150
DD 160
150-170
171-180
181-197
DD 185
DD 220
DD 240
198-204
205-213
214-237
DD 250
DD 265
DD 280
238-243
244-266
DD 300
DD 320
Table 120
Motor Full-Load
Current (Amp)
Thermal Unit
Number
133-148
149-174
175-195
B 1.30
B 1.45
B 1.67
196-219
220-239
240-271
B 1.88
B 2.10
B 2.40
272-308
309-348
349-397
B 2.65
B 3.00
B 3.30
398-429
430-495
496-520
B 3.70
B 4.15
B 4.85
Table 117
Motor Full-Load
Current (Amp)
Thermal Unit
Number
14.0-14.9
15.0-16.2
16.3-17.2
17.3-18.7
CC 20.9
CC 22.8
CC 24.6
CC 26.3
18.8-20.2
20.3-21.7
21.8-23.3
23.4-25.2
CC 28.8
CC 31.0
CC 33.3
CC 36.4
25.3-27.1
27.2-29.4
29.5-31.6
31.7-34.0
CC 39.6
CC 42.7
CC 46.6
CC 50.1
34.1-36.8
36.9-39.8
39.9-42.3
42.4-45.7
CC 54.5
CC 59.4
CC 64.3
CC 68.5
45.8-49.2
49.3-52.8
52.9-56.8
56.9-61.2
CC 74.6
CC 81.5
CC 87.7
CC 94.0
61.3-66.1
66.2-71.2
71.3-76.7
76.8-82.9
CC 103
CC 112
CC 121
CC 132
83.0-90.0 CC 143
Table 112
Motor Full-Load
Current (Amp)
Thermal Unit
Number
44.0-46.8
46.9-50.6
50.7-54.5
54.6-58.4
58.5-62.9
CC 64.3
CC 68.5
CC 74.6
CC 81.5
CC 87.7
63.0-67.7
67.8-72.9
73.0-78.1
78.2-83.9
84.0-91.1
CC 94.0
CC 103
CC 112
CC 121
CC 132
91.2-97.5
97.6-104
105-113
114-133
CC 143
CC 156
CC 167
CC 180
Table 119
Motor Full-Load
Current (Amp)
Thermal Unit
Number
88.2-95.1
95.2-101
102-111
DD 112
DD 121
DD 128
112-119
120-131
132-149
DD 140
DD 150
DD 160
150-170
171-180
181-197
DD 185
DD 220
DD 240
198-204
205-213
214-237
DD 250
DD 265
DD 280
238-243
244-266
DD 300
DD 320
Table 116
Motor Full-Load
Current (Amp)
Thermal Unit
Number
3.94-4.45
4.46-4.97
4.98-5.28
5.29-5.97
B 6.90
B 7.70
B 8.20
B 9.10
5.98-6.89
6.90-7.92
7.93-8.71
8.72-9.27
B 10.2
B 11.5
B 12.8
B 14.0
9.28-10.2
10.3-11.4
11.5-12.3
12.4-13.9
B 15.5
B 17.5
B 19.5
B 22
14.0-15.8
15.9-17.9
18.0-19.9
20.0-22.8
B 25
B 28
B 32
B 36
22.9-25.4
25.5-28.9
29.0-30.8
30.9-32.5
B 40
B 45
B 50
B 56
32.6-34.9
35.0-39.7
39.8-44.7
B 62
B 70
B 79
Table 111
Motor Full-Load
Current (Amp)
Thermal Unit
Number
14.0-14.9
15.0-16.2
16.3-17.2
17.3-18.7
18.8-20.2
CC 20.9
CC 22.8
CC 24.6
CC 26.3
CC 28.8
20.3-21.7
21.8-23.3
23.4-25.2
25.3-27.1
27.2-29.4
CC 31.0
CC 33.3
CC 36.4
CC 39.6
CC 42.7
29.5-31.6
31.7-34.0
34.1-36.8
36.9-39.8
39.9-42.3
CC 46.6
CC 50.1
CC 54.5
CC 59.4
CC 64.3
42.4-45.7
45.8-49.2
49.3-52.8
52.9-56.8
56.9-61.2
CC 68.5
CC 74.6
CC 81.5
CC 87.7
CC 94.0
61.3-66.1
66.2-71.2
71.3-76.7
76.8-82.9
83.0-90.0
CC 103
CC 112
CC 121
CC 132
CC 143
Table 115
Motor Full-Load
Current (Amp)
Thermal Unit
Number
0.56-0.63
0.64-0.68
0.69-0.77
0.78-0.85
B 0.81
B 0.92
B 1.03
B 1.16
0.86-0.97
0.98-1.09
1.10-1.21
1.22-1.33
B 1.30
B 1.45
B 1.67
B 1.88
1.34-1.53
1.54-1.73
1.74-1.89
1.90-2.17
B 2.10
B 2.40
B 2.65
B 3.00
2.18-2.53
2.54-2.87
2.88-3.22
3.23-3.49
B 3.30
B 3.70
B 4.15
B 4.85
3.50-3.85
3.86-4.11
4.12-4.70
4.71-5.21
B 5.50
B 6.25
B 6.90
B 7.70
5.22-5.53
5.54-6.17
6.18-7.02
7.03-7.92
B 8.20
B 9.10
B 10.2
B 11.5
7.93-8.61
8.62-9.17
9.18-10.0
10.1-11.0
B 12.8
B 14
B 15.5
B 17.5
11.1-11.8
11.9-13.5
13.6-15.3
15.4-17.4
B 19.5
B 22
B 25
B 28
17.5-19.4
19.5-22.2
22.3-25.1
25.2-27.0
B 32
B 36
B 40
B 45