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.
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
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