Enclosure
size
Drive type
I
L
[A]
Fuse (Class
T/J) [A]
Mains, motor
and brake re-
sistor
(1)
cable
Cu [AWG]
Mains terminal cable size
[AWG]
Grounding terminal cable
size [AWG]
MR9A
0144 6
0144 7
144.0
175
3/0
1 AWG–350 kcmil
1 AWG–350 kcmil
0170 7
170.0
200
4/0
1 AWG–350 kcmil
1 AWG–350 kcmil
0208 6
0208 7
208.0
250
300 kcmil
1 AWG–350 kcmil
1 AWG–350 kcmil
MR9B
0262 6
0262 7
261.0
350
2xAWG2/0
1 AWG-350 kcmil
1 AWG-350 kcmil
1
If you use a multi-conductor cable, 1 of the conductors of the brake resistor cable stays unconnected. It is also possible to use a single cable if you obey the minimum cross-sectional
area of the cable.
10.4 Cable Stripping Lengths
See the illustration for parts of cables to be stripped and check the corresponding stripping length in the table.
B
D
A
C
F
E
G
1
2
e3
0b
h2
21
.1
0
1
Mains cable
2
Motor cable
Illustration 58: Cable Stripping
Table 28: Cable Stripping Lengths, in mm
Enclosure size
A
B
C
D
E
F
G
MR4
15
35
10
20
7
35
As short as possible
MR5
20
40
10
30
10
40
As short as possible
MR6
20
90
15
60
15
60
As short as possible
MR7
20
80
20
80
20
80
As short as possible
Specifications
Operating Guide | VACON® 100 Wall-mounted Drives
AQ298036140958en-000101 / DPD01711
112 | Danfoss A/S © 2019.05
