17
18
4.2 Installation environment
Although HPS is with IP54 protection level, it is not recommended to install it under
direct sun or direct rain/snow to ensure long term performance, below installation
environment for reference:
To avoid inverter life span decrease, it is recommended to install shading shield on
top of inverter, distance between inverter and top shield please refer to below figure
3.8:
Warning:
When environment temperature is too high, inverter derating is
normal operation, but if derating occurs frequently, please check
inverter heat dissipation surface or consider to move inverter to area
with better ventilation. If fan is dirty please clean, if inverter inner
fault please seek for professional service.
4.3 Space requirement
When installing HPS, reasonable distance should be kept for maintenance and
ventilation, please refer to below figure: