Vacon 100 INDUSTRIAL, Installation Manual

Page: 55 / 116

G. The auxiliary voltage transformer
INSTALLING THE CABLES
1 Open the cabinet door.
2 Remove the covers of the AC drive.
3 In MR12, if you have the fuse switch option, remove
the the fuse switch linkage.
4 Cut the grommets open to move the cables through
them.
a
)
Do not cut the grommet openings wider than
what is necessary for the cables that you use.
IP54 only
5 Put the cables into their places.
6 Strip the motor cable and the mains cable.
a
)
Keep the grounding conductor as short as
possible, but so that it reaches the grounding
bar.
7 Strip the brake resistor cable.
a
)
Keep the grounding conductor as short as
possible, but so that it reaches the grounding
bar.
8 Connect the stripped cables.
a
)
Connect the phase conductors of the mains
cable and of the motor cable into the correct
terminals. If you use a brake resistor cable,
connect its conductors into the correct
terminals.
b
)
Attach the grounding conductor of each cable
to a grounding terminal with a grounding
clamp for grounding conductor.
c
)
Make sure that the external grounding
conductor is connected to the grounding bar.
See chapter 2.4 Grounding and earth fault
protection.
POWER CABLING VACON · 55
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