Pv Module - Huawei PowerCube 500 User Manual

PowerCube 500 (CPS300-N18A1H)
User Manual
No.
3

4.4 PV Module

Perform maintenance periodically based the site situation. The recommended maintenance
interval is six months.
Table 4-4 Maintenance checklist for PV modules and PV module supports
Category
Appearance
Issue 02 (2019-08-30)
Maintenance Item
output voltage range
(43.2–56.4 V DC).
Check whether the
battery temperature is
abnormal (the cell
temperature deviation
must be less than
6° C).
 Do not clean a damaged PV module. Instead, replace it immediately.

Clean PV modules at dawn, at dusk, or on a day without sunshine. Do not use cool water to clean
sun-warmed PV modules as it will break the glass cover on the PV modules.
Check Item
Check whether
PV modules are
damaged.
Check whether
there are oil
stains, dust, or
snow on the
surface of PV
modules.
Check whether
the PV module
support is
corroded or
rusty.
Check whether
the pole is
deformed or
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Possible Fault Cause
The lithium battery is
faulty.
Check
Method
Visual
observation
Visual
observation
Visual
observation
Visual
observation
4 Preventive Maintenance
Suggestion
Replace the lithium battery.
Maintenance
Solution
Condition
PV modules are Replace the
damaged. damaged PV
modules.
There are oil Wipe the
stains, dust, or surface of PV
snow on the modules using
surface of PV soft cotton
modules. cloth. For the
stains hard to
remove, do it
using moderate
detergent
without
abrasives.
The PV module Remove the
support is rust and paint it
corroded or again.
rusty.
NOTE
The paint color
is RAL 9016.
The pole is  Replace the
deformed or deformed
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