Instruction Leaflet IL040029EN
Effective December 2017
18
EATON
www.eaton.com
PowerXL DH1 Series VFD
North America cable and fuse sizes—525 Vac to 600 Vac ratings
Notes
���
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.
���
Earthing conductor size is determined by the maximum overcurrent device rating used ahead of the drive according to UL 508C Table 6.4.
���
If power cubes or bypass are used, a UL listed Class RK5, J, T or equivalent fuse is recommended.
Frame size
Amp suffix
575 V input
current (VT/I
L
)
NEC motor amp
rating at 575 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
FR1
4D5
4.2
3.9
4.5
10
14
14
26–10
18–10
7D5
7
6.1
7.5
10
14
12
26–10
18–10
010
9.3
9
10
15
14
10
26–10
18–10
FR2
013
12.5
11
13.5
20
12
10
20–6
12–6
018
16.7
17
18
30
10
10
20–6
12–6
022
20.4
22
22
35
10
8
20–6
12–6
FR3
027
25.2
27
27
40
6
8
6–2
14–4
034
31.7
32
34
45
6
8
6–2
14–4
041
38.2
41
41
50
6
6
6–2
14–4
FR4
052
48.1
52
52
70
4
6
6–1/0
10–1/0
062
57.4
62
62
80
4
6
6–1/0
10–1/0
080
73
77
80
125
2
4
6–1/0
10–1/0
FR5
100
91.3
99
100
150
1/0
4
1/0–350
kcmil
8–250
kcmil
125
114.1
125
125
175
2/0
4
1/0–350 kcmil
8–250 kcmil
144
132.9
144
144
200
3/0
4
1/0–350 kcmil
8–250 kcmil
FR6
208
202.8
192
208
400
2*1/0
3
2*(1/0–300
kcmil)
3–300
kcmil
250
243.8
242
250
400
2*2/0
3
2*(1/0–300 kcmil)
3–300 kcmil
