Appendix B
44
H-Max Series Adjustable Frequency Drive
MN04008005E—September 2011
North America Cable and Fuse Sizes—380–480 Vac Ratings
Note:
1.
If power cubes are used, a UL recognized Type T fuse is recommended.
2.
Based on maximum environment of 104°F (40°C).
3.
If bypass is used, a UL recognized Type T fuse is recommended.
Frame
Amp
Suffix
hp
NEC
Motor
Amp
Rating
at
480 Vac
AFD
I(L)
Amps
at
40°C
AFD
I(L)
Amps
at
50°C
[kW]
230V
at
50 Hz
Fuse
Rating
(Class T)
NEC Wire Size
(AWG)
Terminal
Connection Size
(AWG)
Line
and
Motor
Ground
Line
and
Motor
Ground
FS4
3D4
1.5
3
3.4
2.6
1.1
10
14
14
24–10
18–10
4D8
2
3.4
4.8
3.4
1.5
10
14
14
24–10
18–10
5D6
3
4.8
5.6
4.3
2.2
10
14
14
24–10
18–10
8D0
4
N/A
8.0
5.6
3.0
10
14
14
24–10
18–10
9D6
5
7.6
9.6
8
4
15
14
14
24–10
18–10
012
7.5
11
12
9.6
5.5
15
12
14
24–10
18–10
FS5
016
10
14
16
12
7.5
20
10
12
20–6
18–8
023
15
21
23
16
11
30
10
10
20–6
18–8
031
20
27
31
23
15
35
8
8
20–6
18–8
FS6
038
25
34
38
31
18.5
50
6
8
14–0
14–2
046
30
40
46
38
22
60
4
8
14–0
14–2
061
40
52
61
46
30
80
2
6
14–0
14–2
FS7
072
50
65
72
61
37
100
2
6
10–2/0
10–2/0
087
60
77
87
72
45
110
1
6
10–2/0
10–2/0
105
75
96
105
87
55
125
1/0
4
10–2/0
10–2/0
FS8
140
100
124
140
105
75
175
3/0
2
1–350 kcmil
1–350 kcmil
170
125
156
170
140
90
200
4/0
0
1–350 kcmil
1–350 kcmil
205
150
180
205
170
110
250
300
2/0
1–350 kcmil
1–350 kcmil
FS9
261
200
240
261
205
132
350
350
3/0
1–350 kcmil
1–350 kcmil
310
250
302
310
251
160
400
2 x 250
300
1–350 kcmil
1–350 kcmil
Summary of Contents for H-Max Series
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