Lenze i750 - Control Cabinet Structure; Arrangement of Components

Control cabinet structure
Con
trol cabinet requirements
•
Pr
otecon against electromagnec interferences
•
Compliance with the ambient condions of the installed components
Mounng pla
te requirements
•
The mounng pla
te must be electrically conducve.
-
Use zinc-coated mounng plates or mounng plates made of V2A.
-
Varnished mounng plates are unsuitable, even if the varnish is removed from the
contact surfaces.
•
When using several mounng plates, make a conducve connecon over a large surface
(e. g. using grounding strips).
Arrangement of components
Inverter
Inverter
Wiring terminals
24 V power supply unit
Relays
SPS
Fuses
Line
filter
Line
filter
Motor
contactors
Cable duct for motor cables
Cable duct for signal and mains cables
Mains fuses
Mains contactors
Fig. 1: Example for the ideal arrangement of components in the control cabinet
Informaon on pr
oject planning
Control cabinet structure
Arrangement of components
33