Lenze 712 E.3B - Handbuch (Seite 56)

Electrical installation
EMC-compliant installation
Installation of a CE-typical drive system
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56 EDB712 DE/EN 2.1
3
1 2 0
4xx_012
Fig. 2 Large area shield connection
 Shielded cable
 Bare metal mounting areas
 Braid
 Earthing clamp
ƒ When laying cables, lay motor cable separately from signal and mains
cables.
ƒ Connect the mains input and motor output to separate terminal strips.
ƒ Lay the cables as close as possible to the reference potential. Suspended
cables act like antennas.
If you use the drive systems with drive controllers in residential areas:
ƒ Check for compliance with the conducted interference levels in
accordance with EN 55022 class B on the supply side in the building.
ƒ Check for permissible interference radiation in accordance with
EN 55022 class B at the boundaries of the building.

Note!
Devices operated close to the drive controller that are not immune
to interference in accordance with EN 55022 class B may be
electromagnetically affected by the drive controller.
Only operate devices immune to interference in accordance with EN
55022 class B near the drive controller.