Battery Storage And Charge - Huawei iSitePower-M MAP05A1 User Manual

iSitePower-M (MAP05A1, MAB05B1)
User Manual
Module Alarm Name
Lithium Low Battery
Battery Capacity
Cluster
Lithium Over Load
Battery Alarm
Cluster

12.4 Battery Storage and Charge

Battery Acceptance Inspection
A battery charge label must be put on the battery packing case to indicate the
latest charge time.
Battery Storage Requirements
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Issue 06 (2023-04-24)
Alarm
Severity
Warning
Critical
Place batteries according to the signs on the packing case during storage. Do
not put batteries upside down or sidelong.
Stack battery packing cases in compliance with the stacking requirements on
the outer package.
Handle batteries with caution to avoid damage.
The storage environment requirements are as follows:
– Ambient temperature: –10°C to +55°C; recommended storage
temperature: 20°C–30°C
– Relative humidity: 5% to 80% RH
– Dry, clean, and well-ventilated
– Away from corrosive organic solvents and gases
– Away from direct sunlight
– At least 2 meters away from heat sources
Before storing batteries, disconnect them from external devices.
AC mains input voltage at the charge position: single-phase power grid,
200/208/220/230/240 V AC
The warehouse keeper should collect battery storage information every
month and periodically report the battery inventory information to the
planning department. The batteries that have been stored for nearly 15
months (at –10°C to +25°C), 9 months (at 25°C–35°C), or 6 months (at 35°C–
55°C) should be charged in a timely manner.
Batteries should be delivered based on the "first in, first out" rule.
After the battery production test is complete and before the batteries are
stored, the batteries must be charged to at least 50% of the SOC.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Causes Suggestion
The battery Check whether the mains or PV
capacity is system can normally charge the
lower than the battery.
capacity alarm
threshold.
The system is Reduce the load, or contact the
overloaded. installer to expand the capacity
based on the
12 System Maintenance
system networking.
193