Brochure

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42
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Thermal Unit Selection
Tables 145 thru 148
Table 146
Motor Full-load
Current (Amp)
Thermal
Unit
Number
1 T.U. 3 T.U.
3.90-4.22
4.23-4.49
4.50-5.14
5.15-5.78
3.60-3.89
3.90-4.15
4.16-4.76
4.77-5.30
B5.50
B6.25
B6.90
B7.70
5.79-6.23
6.24-7.03
7.04-8.23
8.24-9.31
5.31-5.70
5.71-6.46
6.47-7.65
7.66-8.55
B8.20
B9.10
B10.2
B11.5
9.32-10.1
10.2-10.7
10.8-11.9
12.0-13.1
8.56-9.36
9.37-9.9
10.0-10.9
11.0-12.0
B12.8
B14
B15.5
B17.5
13.2-13.9
14.0-15.9
16.0-18.0
18.1-20.8
12.1-12.8
12.9-14.2
14.3-16.0
16.1-18.5
B19.5
B22
B25
B28.0
20.9-23.1
23.2-26.9
27.0-31.4
31.5-36.0
18.6-21.2
21.3-24.9
25.0-28.0
28.1-31.7
B32
B36
B40
B45
36.1-38.8
38.9-41.7
41.8-46.3
46.4-50.0
31.8-34.6
34.7-37.4
37.5-40.0
40.1-46.4
B50
B56
B62
B70
.... 46.5-50.0 B79
For Type DPSG-52 & DPSG-53,
50 Ampere Starter. Select any of
the Thermal Units from above.
T
able 145
Motor Full-load
Current (Amp)
Thermal
Unit
Number
1 T.U. 3 T.U.
1.00-1.11
1.12-1.27
1.28-1.36
1.37-1.53
0.91-1.02
1.03-1.15
1.16-1.27
1.28-1.39
B1.30
B1.45
B1.67
B1.88
1.54-1.78
1.79-2.02
2.03-2.20
2.21-2.52
1.40-1.61
1.62-1.84
1.85-2.03
2.04-2.34
B2.10
B2.40
B2.65
B3.00
2.53-2.94
2.95-3.30
3.31-3.70
3.71-4.02
2.35-2.69
2.70-3.02
3.03-3.39
3.40-3.65
B3.30
B3.70
B4.15
B4.85
4.03-4.46
4.47-4.69
4.70-5.37
5.38-5.94
3.66-4.04
4.05-4.28
4.29-4.85
4.86-5.38
B5.50
B6.25
B6.90
B7.70
5.95-6.34
6.35-7.09
7.10-8.46
8.47-9.32
5.39-5.71
5.72-6.39
6.40-7.53
7.54-8.34
B8.20
B9.10
B10.2
B11.5
9.33-10.2
10.3-10.9
11.0-12.1
12.2-13.4
8.35-9.14
9.15-9.74
9.75-10.7
10.8-11.8
B12.8
B14
B15.5
B17.5
13.5-14.2
14.3-16.0
16.1-18.1
18.2-20.5
11.9-12.2
12.3-14.4
14.5-16.4
16.5-18.9
B19.5
B22
B25
B28.0
20.6-23.5
23.6-27.2
27.3-30.8
30.9-35.0
19.0-21.3
21.4-23.3
23.4-27.9
28.0-31.4
B32
B36
B40
B45
35.1-37.2
37.3-40.0
....
31.5-32.5
32.6-36.5
36.6-40.0
B50
B56
B62
For Type DPSG-42 & DPSG-43,
40 Ampere Starter. Select any of
the Thermal Units from above.
Table 147
Motor Full-load
Current (Amp)
Thermal
Unit
Number
1 T.U. 3 T.U.
1.04-1.14
1.15-1.29
1.30-1.43
1.44-1.56
0.93-1.04
1.05-1.18
1.19-1.33
1.34-1.43
B1.30
B1.45
B1.67
B1.88
1.57-1.79
1.80-2.03
2.04-2.26
2.27-2.51
1.44-1.67
1.59-1.88
1.89-2.09
2.10-2.41
B2.10
B2.40
B2.65
B3.00
2.52-3.03
3.04-3.31
3.32-3.73
3.74-4.07
2.42-2.79
2.80-3.15
3.16-3.54
3.55-3.75
B3.30
B3.70
B4.15
B4.85
4.08-4.49
4.50-4.76
4.77-5.44
5.45-6.04
3.76-4.22
4.23-4.46
4.47-5.09
5.10-5.61
B5.50
B5.25
B6.90
B7.70
6.05-6.46
6.47-7.24
7.25-8.64
8.65-9.59
5.62-5.99
6.00-6.70
6.71-8.19
8.20-8.79
B8.20
B9.10
B10.20
B11.5
9.60-10.5
10.6-11.3
11.4-12.6
12.7-13.9
8.80-9.66
9.67-10.2
10.3-11.4
11.5-12.6
B12.8
B14
B15.5
B17.5
14.0-14.9
15.0-16.5
16.6-18.9
19.0-22.2
12.7-13.5
13.6-15.1
15.2-17.2
17.3-19.9
B19.5
B22
B25
B28.0
22.3-24.6
24.7-28.6
28.7-32.4
32.5-37.3
20.0-22.5
22.6-26.2
26.3-29.9
30.3-34.0
B32
B36
B40
B45
37.4-39.5
39.6-40.0
....
34.1-36.2
36.3-38.7
38.8-40.0
B50
B56
B62
For Type DPSO-42 & DPSO-43,
40 Ampere Starter. Select any of
the Thermal Units from above.
Table 148
Motor Full-load
Current (Amp)
Thermal
Unit
Number
1 T.U. 3 T.U.
4.14-4.45
4.46-4.88
4.89-5.44
5.45-6.08
3.70-4.09
4.10-4.35
4.36-5.07
5.08-5.79
B5.50
B6.25
B6.90
B7.70
6.09-6.42
6.43-7.28
7.29-8.42
8.43-9.64
5.80-6.27
6.28-7.16
7.17-8.58
8.59-9.55
B8.20
B9.10
B10.2
B11.5
9.65-10.4
10.5-11.2
11.3-12.3
12.4-13.7
9.56-10.2
10.3-10.9
11.0-11.9
12.0-13.1
B12.8
B14
B15.5
B17.5
13.8-14.8
14.9-16.5
16.6-18.7
18.8-21.4
13.2-14.0
14.1-14.8
14.9-17.0
17.1-19.6
B19.5
B22
B25
B28.0
21.5-24.3
24.4-28.0
28.1-33.3
33.4-37.6
19.7-22.1
22.2-26.0
26.1-29.4
29.5-34.0
B32
B36
B40
B45
37.7-41.1
41.2-44.1
44.2-47.8
47.9-50.0
34.1-36.4
36.5-39.2
39.3-42.4
42.5-49.3
B50
B56
B62
B70
.... 49.4-50.0 B79
For Type DPSO-52 & DPSO-53,
50 Ampere Starter. Select any of
the Thermal Units from above.
Table 149
Motor Full-load
Current (Amp)
Thermal Unit
Number
56.4-62.3
62.4-74.3
74.4-81.5
81.6-88.7
AR1.53
AR1.68
AR1.85
AR2.04
88.8-97.1
97.2-106
107-116
117-127
AR2.24
AR2.46
AR2.71
AR2.98
128-141
142-157
158-167
168-188
AR3.28
AR3.62
AR3.98
AR4.37
189-209
210-233
234-266
AR4.80
AR5.30
AR5.80
Table 150
Motor Full-load
Current (Amp)
Thermal Unit
Number
49.2-54.5
54.6-63.5
63.6-69.5
69.6-75.5
AR1.53
AR1.68
AR1.85
AR2.04
75.6-81.5
81.6-88.7
88.8-95.3
95.4-104
AR2.24
AR2.46
AR2.71
AR2.98
105-116
117-132
133-148
149-166
AR3.28
AR3.62
AR3.98
AR4.37
167-184
185-207
208-229
230-266
AR4.80
AR5.30
AR5.80
AR6.40
Table 151
Motor Full-load
Current (Amp)
Thermal Unit
Number
40.8-45.5
45.6-49.9
51.0-57.5
57.6-65.9
B1.03
B1.16
B1.30
B1.45
66.0-73.1
73.2-81.5
81.6-92.3
92.4-104
B1.67
B1.88
B2.10
B2.40
105-114
115-128
129-140
141-160
B2.65
B3.00
B3.30
B3.70
161-193
194-209
210-232
233-248
249-266
B4.15
B4.85
B5.50
B6.25
B6.90
Table 152
Motor Full-load
Current (Amp)
Thermal Unit
Number
14.6-15.5
15.6-16.6
16.7-18.5
18.6-20.1
CC20.9
CC22.8
CC24.6
CC26.3
20.2-21.8
21.9-23.6
23.7-25.1
25.2-27.2
CC28.8
CC31.0
CC33.3
CC36.4
27.3-29.2
29.3-31.4
31.5-33.8
33.9-36.5
CC39.6
CC42.7
CC46.6
CC50.1
36.6-39.1
39.2-42.3
CC54.5
CC59.4
Table 153
Motor Full-load
Current (Amp)
Thermal Unit
Number
14.6-15.3
15.4-16.2
16.3-18.0
18.1-19.5
CC20.9
CC22.8
CC24.6
CC26.3
19.6-21.0
21.1-23.0
23.1-24.2
24.3-26.0
CC28.8
CC31.0
CC33.3
CC36.4
26.1-27.9
28.0-29.9
30.0-32.6
32.7-34.6
CC39.6
CC42.7
CC46.6
CC50.1
34.7-36.5
36.6-40.0
CC54.5
CC59.4