3 Inverter Storage
● Store devices according to the storage requirements. Device damage caused by
unqualied storage conditions is not covered under the warranty.
● Do not store the devices without outer packaging.
● Do not tilt a packing case or place it upside down.
The following requirements shall be met if inverters are not put into use
immediately:
● If an inverter is unpacked but will not be used immediately, put it back to the
original packaging and seal it with tape.
● Inverters must be stored in a clean and dry environment with appropriate
temperature and humidity. The air must not contain corrosive or ammable
gases.
● Keep the storage temperature at –40°C to +70°C and the humidity at 5%–
95% RH.
● The air must not contain corrosive or ammable gases.
● When temporarily storing inverters outdoors, do not stack them on a pallet as
the ground may be uneven. Take rainproof measures such as using tarpaulins
to protect inverters from rain and water.
● Do not tilt a packing case or place it upside down.
● Inverters can be stacked in a maximum of six layers. To avoid personal injury
or device damage, stack inverters with caution to prevent them from falling
over.
● Do not remove the outer packaging. Check the packaging regularly
(recommended: once every three months). Replace any packaging that is
damaged during storage.
● Do not store inverters for more than two years. If inverters have been stored
for two years or longer, they must be checked and tested by professionals
before being put into use.
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual 3 Inverter Storage
Issue 18 (2024-03-10) Copyright © Huawei Technologies Co., Ltd. 22