Huawei Smart String ESS LUNA2000-215-2S10 User Manual page 70

LUNA2000-(215-2S10, 215-2S12) Smart String ESS
User Manual
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Issue 01 (2024-07-31)
Storage Temperature (T)
–40°C ≤ T ≤ +30°C
30°C < T ≤ 40°C
40°C < T ≤ 60°C
Note a: The interval starts from the latest charge time labeled on the
battery package.
When stored in low SOC, the batteries must be charged within the maximum
interval corresponding to the SOC when the batteries are powered off. If the
batteries are not charged within the specified interval, they may be damaged
due to overdischarge.
Power-Off SOC Before Storage
SOC ≥ 50%
5% ≤ SOC < 50%
SOC < 5%
Do not unpack batteries. If charging is necessary, they must be charged by
professionals as required and then returned to their original packaging after
charging.
The warehouse keeper shall collect battery storage information every month
and periodically report the battery inventory information. The batteries in
long-term storage shall be charged in a timely manner.
CA UTION
● Only trained and qualified personnel are allowed to charge batteries. Wear
insulated gloves and use dedicated insulated tools during the operation.
● Observe onsite during charge and handle any exceptions in a timely
manner.
● If a battery experiences an abnormality such as bulging or smoking during
charge, stop charging immediately and dispose of it.
AC mains input voltage requirements for charging:
– 220 V (three-phase 260–530 V AC or single-phase 176–300 V AC)
– 110 V (three-phase 130–265 V AC or single-phase 90–175 V AC)
– AC input power cables used for charging in the warehouse must have a
through-current capacity greater than 40 A.
If batteries have been stored for longer than allowed, promptly report the
event to the person in charge.
Ensure that batteries are delivered based on the "first in, first out" rule.
Copyright © Huawei Digital Power Technologies Co., Ltd.
4 Storage Requirements
Maximum Charge Interval
15 months
11 months
7 months
Maximum Charge Interval
Refer to the charge intervals for
batteries delivered separately.
20 days
48 hours
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