
14
Unidrive M / HS Frame 7 to 10 Power Installation Guide
Issue Number: 5
Table 2-3 575 V drive ratings, cable sizes and fuse ratings
* These fuses are fast acting.
Table 2-4 690 V drive ratings, cable sizes and fuse ratings
* These fuses are fast acting.
Table 2-5 Protective ground cable ratings
Model
Max.
cont.
input
current
Fuse
Nominal cable size
Normal Duty
Heavy Duty
European
USA
IEC
UL
Input Output Input Output
Max.
cont.
output
current
Nom
power
@
575 V
Motor
power
@
575 V
Max.
cont.
output
current
Nom
power
@
575 V
Motor
power
@
575 V
3ph
Nom
Class
Nom
Class
A
A
A
mm
2
mm
2
AWG
AWG
A
kW
hp
A
kW
hp
07500440
45
50
gG
50
CC,
J or T*
16
16
4
4
53
45
50
44
30
40
07500550
62
80
80
25
25
3
3
73
55
60
55
37
50
08500630
83
125
gR
100
HSJ
35
35
1
1
86
75
75
63
45
60
08500860
104
160
150
50
50
1
1
108
90
100
86
55
75
09501040
166
150
gR
150
HSJ
2 x 70
(B2)
2 x 35
(B2)
2 x 1
2 x 3
125
110
125
104
75
100
09501310
166
200
175
HSJ
2 x 50
(B2)
2 x 1
155
110
150
131
90
125
10501520
197
250
gR
250
HSJ
2 x 70
(B2)
2 x 70
(B2)
2 x
2/0
2 x
2/0
200
130
200
152
110
150
10501900
218
2 x 95
(B2)
200
150
200
190
132
200
Model
Max.
cont.
input
current
Fuse
Nominal cable size
Normal Duty
Heavy Duty
European
USA
IEC
UL
Input Output Input Output
Max.
cont.
output
current
Nom
power
@
690 V
Motor
power
@
690 V
Max.
cont.
output
current
Nom
power
@
690 V
Motor
power
@
690 V
3ph
Nom
Class
Nom
Class
A
A
A
mm
2
mm
2
AWG
AWG
A
kW
hp
A
kW
hp
07600190
20
25
gG
25
CC,
J or
T*
10
10
8
8
23
18.5
25
19
15
20
07600240
26
32
30
10
10
6
6
30
22
30
24
18.5
25
07600290
31
40
35
10
10
6
6
36
30
40
29
22
30
07600380
39
50
50
16
16
4
4
46
37
50
38
30
40
07600440
44
50
50
16
16
4
4
52
45
60
44
37
50
07600540
62
80
80
25
25
3
3
73
55
75
54
45
60
08600630
83
125
gR
100
HSJ
50
50
2
2
86
75
100
63
55
75
08600860
104
160
150
70
70
1/0
1/0
108
90
125
86
75
100
09601040
149
150
gR
150
HSJ
2 x 50
(B2)
2 x 35
(B2)
2 x 1
2 x 3
125
110
150
104
90
125
09601310
171
200
200
2 x 70
(B2)
2 x 50
(B2)
2 x 1/0 2 x 1
155
132
175
131
110
150
10601500
202
225
gR
250
HSJ
2 x 70
(B2) 2 x 70
(B2)
2 x 2/0 2 x 1/0
172
160
200
150
132
175
10601780
225
250
gR
2 x 95
(B2)
2 x 3/0 2 x 2/0
197
185
250
178
160
200
on page 88 for maximum fuse rating, maximum
cable size and peak currents.
Input phase conductor size
Minimum ground conductor size
≤
10 mm
2
Either 10 mm
2
or two conductors of the same cross-sectional area as the input
phase conductor
> 10 mm
2
and
≤
16 mm
2
The same cross-sectional area as the input phase conductor
> 16 mm
2
and
≤
35 mm
2
16 mm
2
> 35 mm
2
Half of the cross-sectional area of the input phase conductor
NOTE
Unidrive M frame7 to 10 Power Installation Guide issue5.book Page 14 Tuesday, May 24, 2016 11:52 AM