156 Maintenance
Power connections and quick connectors
Tightening
WARNING! Only qualified electricians are allowed to do the work described
below. Read the complete safety instructions given in Safety instructions for
ACS880 multidrive cabinets and modules (3AUA0000102301 [English]) before
you service the drive. Ignoring the instructions can cause physical injury or death, or
damage to the equipment.
1. Stop the drive and disconnect it from the AC power line. Obey the instructions in
section Electrical safety precautions on page 128.
2. Check the tightness of the cable connections. Use the tightening torques given in
Cabinet design and construction instructions for ACS880 air-cooled and liquid-cooled
multidrive modules (3AUA0000107668 [English]).
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