The PV array can be grounded using positive or negative grounding.
1. Remove the insulator covered on the DC+ busbar and the protective cover.
2. Connect the grounding cable to the fuse holder with 30 Kgf-cm (3N-m).
3. Secure the grounding cable to the DC+ or DC- busbar with 25 Kgf-cm (2.5N-m)
4. Cover the insulator on the DC+ busbar and install the protective cover with
25 Kgf-cm (2.5N-m)
4.2.2 Positive/Negative Grounding
Figure 4-5 : Configure to Positive (DC+) / Negative (DC-) Grounding
Positive and negative grounding can be set via display.
Please refer to 5.3.7.3 Install Settings
NOTE
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Installation
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