4 Unpacking and Storage User Manual
18
Seal the packing carton with adhesive tape.
Store the PCS in a dry and clean place to protect it against dust and
moisture.
Relative temperature: -30℃~70℃; Relative humidity: 0~95%.
If one PCS is stacked on top of the other PCS, the max. stack layer should
be two.
Keep distance from the chemical corrosive materials to avoid possible
corrosion.
Periodically（recommended: six months) check for any visible damages
during the storage period. Replace the packing in time if necessary.
The packing should be upright.
If the PCS is stored for half a year or longer time, local installer or service
dept. of Sungrow should perform a comprehensive test before connecting
the PCS into energy storage system.
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