For multiple installations, vertical installation and inclined installation can be used.
When multiple inverters are installed vertically, windshields must be added, otherwise multiple inverters
will affect each other and cause poor heat dissipation.
in Figure 2.2 :
Wind screen
Hot Wind
Cold Wind
Hot Wind
Cold Wind
Figure 2.2 Vertical installation of multiple inverters
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NVF2G-S Series Inverter User's Guide