User Manual
4 Unpacking and Storage
19
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 inverter is stored for half a year or longer time, local installer or service dept.
of Sungrow should perform a comprehensive test before connecting the inverter
into PV power system.
