VSD Series Drives User Manual Powered by Eaton Technology
3-2 For more information visit: www.johnsoncontrols.com LIT-1201828
November 2009
UL Compatible Cable Selection and Installation
Use only copper wire with temperature rating of at least 167°F (75°C).
Table 3-2: Cable and Fuse Sizes — 208 – 240V Ratings
If power cubes are used, a UL recognized RK fuse is recommended.
Based on maximum environment of 104°F (40°C).
If bypass is used, a UL recognized RK5 fuse is recommended.
Table 3-3: Cable and Fuse Sizes — 380 – 500V Ratings
If power cubes are used, a UL recognized RK fuse is recommended.
Based on maximum environment of 104°F (40°C).
If bypass is used, a UL recognized RK5 fuse is recommended.
hp
Frame
Size NEC I
l
(A) I
l
(A) Fuse (A)
Wire Size Terminal Size
Power Ground Power Ground
1
1-1/2
2
3
FR4
FR4
FR4
FR4
4.2
6
6.8
9.6
4.8
6.6
7.8
11
10
10
10
15
14
14
14
14
14
14
14
14
16 – 12
16 – 12
16 – 12
16 – 12
16 – 14
16 – 14
16 – 14
16 – 14
5
7-1/2
10
FR5
FR5
FR5
15.2
22
28
17.5
25
31
20
30
40
12
10
8
12
10
8
16 – 8
16 – 8
16 – 8
16 – 8
16 – 8
16 – 8
15
20
FR6
FR6
42
54
48
61
60
80
4
2
8
6
14 – 0
14 – 0
10 – 2
10 – 2
25
30
40
FR7
FR7
FR7
68
80
104
75
88
114
100
110
125
2
1
1/0
6
6
4
14 – 0
14 – 0
14 – 0
10 – 00
10 – 00
10 – 00
50
60
75
FR8
FR8
FR8
130
154
192
140
170
205
175
200
250
3/0
4/0
300
2
0
2/0
4-3/0
000-350 MCM
000-350 MCM
4-000
4-000
4-000
100 FR9 248 261 300 2 x 4/0 3/0 2*000-350 MCM 4-000
hp
Frame
Size
NEC I
l
(A)
I
l
(A) Fuse (A)
Wire Size Terminal Size
Power Ground Power Ground
1-1/2
2
3
5
7-1/2
FR4
FR4
FR4
FR4
FR4
3
3.4
4.8
7.6
11
3.3
4.3
5.6
7.6
12
10
10
10
10
15
14
14
14
14
12
14
14
14
14
14
16 – 12
16 – 12
16 – 12
16 – 12
16 – 12
16 – 14
16 – 14
16 – 14
16 – 14
16 – 14
10
15
20
FR5
FR5
FR5
14
21
27
16
23
31
20
30
35
10
10
8
12
10
8
16 – 8
16 – 8
16 – 8
16 – 8
16 – 8
16 – 8
25
30
40
FR6
FR6
FR6
34
40
52
38
46
61
50
60
80
6
4
2
8
8
6
14 – 0
14 – 0
14 – 0
10 – 2
10 – 2
10 – 2
50
60
75
FR7
FR7
FR7
65
77
96
72
87
105
100
110
125
2
1
1/0
6
6
4
14 – 0
14 – 0
14 – 0
10 – 00
10 – 00
10 – 00
100
125
150
FR8
FR8
FR8
124
156
180
140
170
205
175
200
250
3/0
4/0
300
2
0
2/0
4 – 3/0
000 – 350 MCM
000 – 350 MCM
4 – 000
4 – 000
4 – 000
200
250
FR9
FR9
240
302
261
300
350
400
350
2 X 250
3/0
300
2*000 – 350 MCM
2*000 – 350 MCM
4 – 000
4 – 000