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Connecting the input power cables
￭
Connection diagram
1
Components for main charging circuit. For details, see the delivery-specific circuit diagrams.
2
Components for DC charging circuit. For details, see the delivery-specific circuit diagrams.
3
Incoming cubicle
4
LCL filter cubicle
5
IGBT supply module cubicle
Notes:
For the conductivity requirements for the shield and the PE conductor, see ACS880
liquid-cooled multidrives and multidrive modules planning the electrical installation
(3AXD50000048634 [English]).
For the cable selection instructions, see Electrical planning instructions for ACS880
liquid-cooled multidrive cabinets and modules (3AXD50000048634 [English]).
￭
Connection procedure
WARNING!
Obey the instructions in Safety instructions for ACS880 liquid-cooled
multidrive cabinets and modules (3AXD50000048633 [English]). If you
ignore them, injury or death, or damage to the equipment can occur.
1. Do the steps in section
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 in) of the outer insulation of the cables above the lead-through
plate for 360° high-frequency grounding.
3
4
Electrical safety precautions (page 35)
Electrical installation 39
2
5
before you start the work.
11
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