8.
12.4.6 Busbar and Terminal Dimensions for 525–690 V AC. Also see 6.4 AC Choke Connections for information about AC
choke connections.
Illustration 39: Power Input Terminals and Busbars to AC Choke
Connect a grounding cable from the grounding connector at the lower right hand side of the power unit frame to the PE
busbar of the enclosure. Use a copper grounding cable with a cross-sectional area of at least 2*35 mm
2
per power unit,
which obeys the local regulations for grounding cables.
Illustration 40: Grounding the power unit, FR11
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Electrical Installation
VACON® NXP IP00 Drive Modules
Operating Guide