Sungrow SG3.0RT Guide D'installation Rapide page 43

4
Use appropriate mounting hardware for wall type.
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The image shown here is for reference only. The actual product received may differ.
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Optimizer：
1
Please ensure that the optimizer is installed facing the back of the module. Otherwise, the clip may be damaged.

Do not forcibly bend the clips when installing the optimizer by clips. Otherwise, the clip may be damaged.
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Do not clamp the optimizer into holes in the module frame during installation. Otherwise, the optimizer

cannot be removed or the clips may be damaged.
It is recommended to install optimizers on the same side of modules.
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Do not clamp and remove the optimizer multiple times. Otherwise, the clip may become loose, affecting

normal use.
PE / Erdung / messa a terra / Mise à la terre / Aarding / PE / Skyddsjord / PE / EP / PE / PE /
Energía potencial / Заземление
1
L = E + (2~3) mm
5
M6
9.0 N m .
2
2
E
Heat shrink tubing
42
1.5 N m
3
M4
.