ABB ACS1000 - Checking Wire and Cable Connections

11 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS213401 E01 REV H ACS1000 AIR-COOLED USER MANUAL 169/184
11.6.8 Checking wire and cable connections
NOTICE
Vibration can loosen electrical connections and cause occasional malfunction or
equipment failure.
- Check all power and control cable connections and tighten them if necessary.
- Check that all plugs and connectors are tight.
Capacitor bushings are damaged when excessive force is applied.
- Do not exceed the maximum tightening torque.
• The tightening torque value is printed on a label which is attached to
the capacitor.
• If not specified, the maximum torque must not exceed 20 Nm.