6.2 Connecting additional grounding
Requirements for the secondary protection ground cable:
Description Note
Item
3
2
1
Same as the PE wire in the AC cable.
Screw
OT/DT terminal
Yellow and green ground cable
Procedure:
1: Heat shrink tubing 2:
1
2
The inverter is equipped with a grounding conductor monitoring device. This grounding conduc-
tor monitoring device detects when there is no grounding conductor connected and disconnects
the inverter from the utility grid if this is the case. Hence the product does not require an addition-
al grounding or equipotential bonding when operating.
If the grounding conductor monitoring function is deactivate or the additional grounding is
gg
Step 1：
Strip the grounding cable insulation. Insert the stripped part of the grounding cable into
the ring terminal lug and crimp using a crimping tool.
E
L
UM0035_ASW05-12kH-T2-T3_EN_V01_0523
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