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Electrical installation
Contents of this chapter
This chapter contains:
•
guidelines for checking the insulation
•
basic electrical precautions
•
overview main circuit diagrams and connection instructions
•
instructions for connecting auxiliary power supply for the diode supply module and to
BCU control unit.
The information is valid for the example cabinet installations of the ACS880-304 +A018
diode supply modules by ABB.
Safety and liability
WARNING! Only qualified electricians are allowed to do the work described in
this chapter. Read the complete safety instructions before you install,
commission, use or service the drive. The complete safety instructions are given
in Safety instructions for ACS880 multidrive cabinets and modules (3AUA0000102301
[English]).
Note: The installation must always be designed and made according to applicable local
laws and regulations. ABB does not assume any liability whatsoever for any installation
which breaches the local laws and/or other regulations.
Electrical installation 95
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