Electrical installation
Contents of this chapter
This chapter describes the electrical installation of ACS880-107 inverter units.
The circuit diagrams in this chapter are simplified presentations. Refer to the diagrams
delivered with the drive system for details.
For more information on cable selection, protections, etc., see Electrical planning instructions
for ACS880 multidrive cabinets and modules (3AUA0000102324 [English]).
WARNING!
Only qualified electricians are allowed to carry out the work described in this
chapter. Read the safety instructions given in Safety instructions for ACS880
multidrive cabinets and modules (3AUA0000102301 [English]) before you install,
commission, use or service the drive.
The tightening torques for the electrical connections are listed in the technical data.
Electrical safety precautions
These electrical safety precautions are for all personnel who do work on the drive, motor
cable or motor.
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Electrical installation 57
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