Publicité
PowerXL DG1 Series VFD
North America cable and fuse sizes—440 Vac to 500 Vac ratings
208 V
Amp suffix
input current
Frame
size
(CT/I
)
(VT/I
)
(CT/I
H
L
FR0
2D2
3D3
2.6
3D3
4D3
3.8
4D3
5D6
4.3
5D6
7D6
6
FR1
2D2
3D3
2
3D3
4D3
2.8
4D3
5D6
3.2
5D6
7D6
4.5
7D6
9D0
7.1
9D0
012
8.4
FR2
012
016
10.2
016
023
13
023
031
19.5
FR3
031
038
25.1
038
046
31.6
046
061
37.2
FR4
061
072
48.3
072
087
60.4
087
105
71.6
FR5
105
140
89.2
140
170
115.3
170
205
145
FR6
205
245
169.8
245
302
226.4
1
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.
2
Earthing conductor size is determined by the maximum overcurrent device rating used ahead of the drive according to UL 508C Table 6.4.
3
If power cubes or bypass are used, a UL listed Class RK5, J, T or equivalent fuse is recommended.
Current
NEC motor
amp rating
(CT/I
H
)
(VT/I
)
at 460 V
at 50 °C
H
L
3.8
3
2.1
4.3
3.4
3
6
4.8
3.4
9.6
7.6
4.8
2.8
3
2.1
3.2
3.4
3
4.5
4.8
3.4
7.1
7.6
4.8
8.4
—
7.6
10.2
11
7.6
13
14
11
19.6
21
14
25.2
27
21
31.7
34
27
37
40
34
48.1
52
40
59.3
65
52
70.3
77
65
87.6
96
77
114.4
124
96
144
156
124
166.1
180
156
226.4
240
180
284.9
302
240
12
NEC
Recommended
)
(VT/I
)
fuse
Line and
L
at 40 °C
rating
3
motor
3
10
14
3.4
10
14
4.8
10
14
7.6
15
14
3
10
14
3.4
10
14
4.8
10
14
7.6
10
14
7.6
15
14
11
15
14
14
20
12
21
30
10
27
35
8
34
50
6
40
60
6
52
80
4
65
100
4
77
110
3
96
125
1
124
175
2/0
156
200
3/0
180
250
250 kcmil
240
400
2*2/0
302
400
2*4/0
Instruction Leaflet IL040016EN
Effective January 2022
®
wire size (AWG)
Terminal connection size (AWG)
Line and
Ground
motor
14
26–10
14
26–10
14
26–10
14
26–10
14
26–10
14
26–10
14
26–10
14
26–10
14
26–10
14
26-10
12
20–6
10
20–6
8
20–6
8
6–2
8
6–2
6
6–2
4
6–1/0
4
6–1/0
3
6–1/0
3
1/0–350 kcmil
3
1/0–350 kcmil
3
1/0–350 kcmil
3
2*(1/0–300 kcmil)
3
2*(1/0–300 kcmil)
EATON
www.eaton.com
Ground
18–10
18–10
18–10
18–10
18–10
18–10
18–10
18–10
18–10
18–10
12–6
12–6
12–6
14–4
14–4
14–4
10–1/0
10–1/0
10–1/0
8–250 kcmil
8–250 kcmil
8–250 kcmil
3–300 kcmil
3–300 kcmil
17
Publicité
