Instruction Leaflet IL040029EN
Effective December 2017
16
EATON
www.eaton.com
PowerXL DH1 Series VFD
North America cable and fuse sizes—440 Vac to 500 Vac ratings
Notes
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Line and motor cable size is selected according to UL 508C Table 40.3 for copper conductor rated 75 °C. Use only with copper wire rated 75 °C here.
Size requirements for other different wire types are defined in the National Electrical Code, ANSI/NFPA 70.
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Earthing conductor size is determined by the maximum overcurrent device rating used ahead of the drive according to UL 508C Table 6.4.
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If power cubes or bypass are used, a UL listed Class RK5, J, T or equivalent fuse is recommended.
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FR0 is not available till June 2018.
Frame size
Amp
suffix
Input current
(VT/I
L
)
NEC motor
amp rating
at 460 V
Current
(VT/I
L
)
at 40 °C
Recommended
fuse
rating
NEC
wire size (AWG)
Terminal connection
size (AWG)
Line and
motor
Ground
Line and
motor
Ground
FR0
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3D3
3.8
3
3
10
14
14
26–10
18–10
4D3
4.3
3.4
3.4
10
14
14
26–10
18–10
5D6
6
4.8
4.8
10
14
14
26–10
18–10
7D6
9.6
7.6
7.6
15
14
14
26–10
18–10
FR1
3D3
2.8
3
3
10
14
14
26–10
18–10
4D3
3.2
3.4
3.4
10
14
14
26–10
18–10
5D6
4.5
4.8
4.8
10
14
14
26–10
18–10
7D6
7.1
7.6
7.6
10
14
14
26–10
18–10
9D0
8.4
—
7.6
15
14
14
26–10
18–10
012
10.2
11
11
15
14
14
26-10
18–10
FR2
016
13
14
14
20
12
12
20–6
12–6
023
19.6
21
21
30
10
10
20–6
12–6
031
25.2
27
27
35
8
8
20–6
12–6
FR3
038
31.7
34
34
50
6
8
6–2
14–4
046
37
40
40
60
6
8
6–2
14–4
061
48.1
52
52
80
4
6
6–2
14–4
FR4
072
59.3
65
65
100
4
4
6–1/0
10–1/0
087
70.3
77
77
110
3
4
6–1/0
10–1/0
105
87.6
96
96
125
1
3
6–1/0
10–1/0
FR5
140
114.4
124
124
175
2/0
3
1/0–350 kcmil
8–250 kcmil
170
144
156
156
200
3/0
3
1/0–350 kcmil
8–250 kcmil
205
166.1
180
180
250
250 kcmil
3
1/0–350 kcmil
8–250 kcmil
FR6
261
226.4
240
240
400
2*2/0
3
2*(1/0–300 kcmil)
3–300 kcmil
310
284.9
302
302
400
2*4/0
3
2*(1/0–300 kcmil)
3–300 kcmil
