3 basics for wiring according to emc, 1 shielding, 2 mains connection, dc supply – Lenze EVF9383 User Manual
Page 67: Basics for wiring according to emc, Shielding, Mains connection, dc supply

Basics for wiring according to EMC
Shielding
5.3
5.3.1
l
5.3−1
EDSVF9383V EN 7.1−04/2012
5.3
Basics for wiring according to EMC
5.3.1
Shielding
The shielding quality is determined by a good shield connection:
ƒ Connect the shield with a surface as large as possible.
ƒ Use a conductive clamp to connect the shield to the conductive and
grounded mounting plate with a surface as large as possible.
ƒ Unshielded cable ends must always be as short as possible.
5.3.2
Mains connection, DC supply
ƒ You can use unshielded single cores or unshielded cables to connect
the controller and the mains choke to the mains.
ƒ For DC−bus operation or DC supply, use shielded cables.
ƒ The cable cross−section must be dimensioned for the assigned fuse
protection (national and regional regulations).