Table of Contents
Advertisement
SUN2000-440W-IA0 Smart Module
User Manual
Table 4-3 Maintenance list
Maintenance Item
Smart Module
appearance
Issue 01 (2023-09-15)
Copyright © Huawei Digital Power Technologies Co., Ltd.
Recommended
Maintenance Interval
Contact your vendor or
Huawei technical
support.
4 System Maintenance
Description
Check the possible
appearance defects of
Smart Modules.
● Check whether the
Smart Module glass is
broken.
● Check whether there
is rust at the welding
point of the cell
busbars (due to
moisture ingress
caused by damaged
outer packaging
materials during
installation or
transportation).
● Check whether there
are burn marks on the
Smart Module
backsheet.
● Check whether Smart
Modules degrade
(factors including
damage by rodents,
weather conditions,
and loose or corroded
connectors).
● Check whether Smart
Modules are properly
grounded.
● Check whether the
Smart Module surface
makes contact with
sharp objects.
● Check whether Smart
Modules are shaded
by obstacles or
foreign objects.
● Check whether the
screws between
Smart Modules and
supports are loose or
damaged. If yes,
tighten or repair the
screws in a timely
manner.
30
Advertisement
Table of Contents
