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Connecting input power cables - cable entry in 100 kA input
cubicle (option +F274)
Connection diagram
￭
1
100 kA input cubicle
2
Incoming cubicle
Note: This diagram shows the installation with shielded single core cables. The shields are grounded at both
ends and they operate as the PE conductors of the drive. Make sure that the shields meet the conductivity
requirement for the drive protective earth conductor. If that is not the case, install separate PE cabling. For
the conductivity requirements, refer to (3AXD50000048634 [English])the electrical planning instructions in this
manual.
Connection procedure
￭
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur.
1.
Do the steps in section
work.
2.
Open the door of the 100 kA input cubicle.
PE
Electrical safety precautions (page 19)
Electrical installation 107
1
2
before you start the
11
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