
UM0012_ASW 5-10k Series_EN_V03_0522 19
5.4.1 PE connection
Procedure:
1. Insert the grounding conductor into the suitable terminal lug and crimp the
contact.
2. Align the terminal lug with the grounding conductor on the screw.
3. Tighten it firmly into the housing (screwdriver type: PH2, torque: 2.5 Nm).
Information on grounding components:
Object
Description
M5 screw
Screwdriver type: PH2, torque: 3Nm
Bootlace ferrule
Customer provided, type: M5
Grounding cable
Copper conductor cross-section: >=16mm
2
In case of operation on a Delta-IT Grid type, in order to ensure safety
compliance in accordance with IEC 62109, the following step should be
taken:
The second protective earth/ground conductor, with a diameter of at least
10 mm
2
and be made from copper , should be connected to the designated
earth point on the inverter.