Manual 2100-604A
Page
24 of 28
TABLE 4B
These “Minimum Circuit Ampacity” values are to be used for sizing the field power conductors. Refer to the National Electrical code (latest version), Article 310 for power conductor sizing.
CAUTION:
When more than one field power circuit is run through one conduit, the conductors must be derated. Pay special attention to note 8 of Table 310 regarding
Ampacity Adjustment Factors when more than three (3) current carrying conductors are in a raceway.
Maximum size of the time delay fuse or circuit breaker for protection of field wiring conductors.
Based on 75°copper wire. All wiring must conform to the National Electrical Code and all local codes.
IMPORTANT:
While this electrical data is presented as a guide, it is important to electrically connect properly sized fuses and conductor wires in accordance with the
National Electrical Code and all local codes.
Electrical Specifications — Dehumidification Models
MODEL
Rated Volts
& Phase
No.
Field
Power
Circuits
Single Circuit
Dual Circuit
Minimum
Circuit
Ampacity
Maximum
External
Fuse or
Ckt. Brkr.
Field
Power
Wire
Size
Ground
Wire
Minimum
Circuit
Ampacity
Maximum
External Fuse or
Ckt. Breaker
Field Power
Wire Size
Ground
Wire Size
Ckt. A
Ckt. B
Ckt. A
Ckt. B
Ckt. A
Ckt. B
Ckt. A
Ckt. B
W24H2DA00, A0Z
A04
A08
230/208-1
1
1
1 or 2
24
44
65
25
50
70
10
8
6
10
10
8
44
21
45
25
8
10
10
10
W24H2DB00, B0Z
B06
230/208-3
1
1
17
35
20
40
12
8
12
10
W24H2DC00, C0Z
C06
460-3
1
1
12
21
15
25
14
10
14
10
W30H2DA00, A0Z
A05
A10
230/208-1
1
1
1 or 2
27
52
79
35
60
80
8
6
4
10
10
8
52
26
60
30
6
10
10
10
W30H2DB00, B0Z
B06
B09
230/208-3
1
1
1
19
37
47
25
40
50
10
8
8
10
10
10
W30H2DC00, C0Z
C06
C09
460-3
1
1
1
12
21
26
15
25
30
14
10
10
14
10
10
W36H2DA00, A0Z
A05
A10
230/208-1
1
1
1 or 2
30
56
82
40
60
90
10
6
4
10
10
8
55
26
60
30
6
10
10
10
W36H2DB00, B0Z
B06
B09
230/208-3
1
1
1
24
42
51
30
50
60
10
8
6
10
10
10
W36H2DC00, C0Z
C06
C09
460-3
1
1
1
12
21
25
15
25
25
14
10
10
14
10
10
W42H2DA00, A0Z
A05
A10
230/208-1
1
1 or 2
1 or 2
40
66
92
60
70
100
8
6
3
10
8
8
40
40
26
52
50
50
30
60
8
8
10
6
10
10
10
10
W42H2DB00, B0Z
B06
B09
230/208-3
1
1
1
28
46
55
40
50
60
8
8
6
10
10
10
W42H2DC00, C0Z
C06
C09
460-3
1
1
1
14
23
27
20
25
30
12
10
10
12
10
10
W48H2DA00, A0Z
A05
A10
230/208-1
1
1 or 2
1 or 2
38
64
90
50
80
90
8
6
3
10
8
8
38
38
26
52
50
50
30
60
8
8
10
6
10
10
10
10
W48H2DB00, B0Z
B06
B09
230/208-3
1
1
1
29
47
56
35
50
60
8
8
6
10
10
10
W48H2DC00, C0Z
C09
460-3
1
1
14
27
20
30
12
10
12
10
W60H2DA00, A0Z
A05
A10
230/208-1
1
1 or 2
1 or 2
41
67
93
60
80
100
8
4
3
10
8
8
41
41
26
52
60
60
60
60
8
8
10
6
10
10
10
10
W60H2DB00, B0Z
B09
230/208-3
1
1
28
55
40
60
8
6
10
10
W60H2DC00, C0Z
C09
460-3
1
1
15
28
20
30
12
10
12
10