Lenze 8400 motec Mounting Instructions - Manual (Page 59)

Settings
Setting with the diagnosis terminal (keypad)
Measures when drive is used in IT systems
6
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59 EDK84DGDVBxxx4 DE/EN/FR/ES/IT 5.3
6.3 Measures when drive is used in IT systems
If the drive is mounted within an IT system, internal filters must be separated
from the PE conductor.
How to proceed:
1. If the controller has already been mounted: switch off mains voltage!
2. Make IT screw accessible.
– Devices up to 3 kW: unscrew small cap on the top.
– Devices from 4 kW: remove small cover on the top.
3. Unscrew and remove the screw(s).
4. Screw the cap on or fit the cover.
IT system
0.37 ... 3 kW
E84DG046