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104 Electrical installation
For the location of the terminals, refer to the dimension drawings delivered with the unit or
the dimension drawing examples in this manual.
Connecting the input power cables
Connection diagram
￭
1)
2b)
2a)
Notes:
1)
Fuses or other protection means.
Use a separate grounding (PE) cable (2a) or a cable with separate PE conductor (2b) if the
conductivity of the shield does not meet the requirement for the PE conductor. See section
Selecting the power cables (page
Layout of the input cable connection terminals and cable entries
￭
The location and dimensions of the busbars are visible in the dimensional drawings delivered
with the drive. Alternatively, see the example dimension drawings in the 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 incoming cubicle.
3.
Remove the shrouding covering the input terminals.
4.
Peel off 3 ... 5 cm (1.2 ... 2 inches) of the outer insulation of the cables above the cable
entry plate for 360° high-frequency grounding.
5.
Prepare the ends of the cables.
LCL filter
Components
for charging
circuit
ICU cubicle
ISU cubicle
79).
Electrical safety precautions (page 19)
IGBT supply modules
before you start the
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