Sungrow PVS-18RM, User Manual

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User Manual 4 Mechanical Installation
11
4.4 Installation
4.4.1 Installation environment requirements
The combiner box features IP65 and is suitable for outdoor or indoor installation.
The following requirements should be met:

The installation location should fully consider its dimensions and weight (see
the parameter chapter for details).

The installation environment temperature should be between -40
℃
~+60
℃
,
and the relative humidity should be between 0~99%. The combiner box
should be installed in a dry, well-ventilated and dust-proof place.

Never install the combiner box in a place exposed to direct sunlight,
otherwise the high temperature will reduce the yield of the system and may
also affect the service life of the combiner box.

For large-scale power plant projects, the combiner box should be installed in
a dark place on the PV module mounting bracket.

For better heat dissipation and ease of routine maintenance, sufficient space
should be reserved for installing the combiner box.
During the installation, moisture would cause damage to the combiner
box. Do not install the combiner box in rainy day or high air humidity.
After installation, the waterproof terminal must be tightened to prevent
water vapor from entering. After wiring, the unused terminals must be
blocked.
4.4.2 Installation tool preparation
General tools
Marker pen Tape Level ruler Utility knife