Huawei Smart String ESS LUNA2000-215-2S10 User Manual page 71

LUNA2000-(215-2S10, 215-2S12) Smart String ESS
User Manual
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Conditions for Determining Overdue Storage of Battery Packs
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Preparing Charging Devices
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Inspection Before Charge
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Issue 01 (2024-07-31)
Handle batteries with caution to avoid damage.
Do not store batteries for extended periods.
The following table lists the maximum charge intervals for batteries delivered
separately. Charge the ESS promptly and calibrate the SOC to at least 50%.
Otherwise, the battery performance and service life may be deteriorated.
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.
If batteries have been stored for longer than allowed, promptly report the
event to the person in charge.
Dispose of deformed, damaged, or leaking batteries directly irrespective of
how long they have been stored.
The storage duration starts from the latest charge time labeled on the battery
package. If a battery is qualified after charge, update the latest charge time
(recommended format: YYYY-MM-DD HH:MM) and the next charge time
(Next charge time = Latest charge time + Charge interval) on the label.
Batteries can be charged for a maximum of three times during storage.
Dispose of batteries if the maximum charge times are exceeded.
Multimeter
Clamp meter
Insulated torque socket wrench
Charger
Before charging a battery, you need to check its appearance. Charge the
qualified battery or dispose of the unqualified one.
The battery is qualified if it is free from the following symptoms:
– Deformation
– Shell damage
– Leakage
Check that the accessories are complete based on the packing list delivered
with the charger.
Copyright © Huawei Digital Power Technologies Co., Ltd.
4 Storage Requirements
Maximum Charge Interval
15 months
11 months
7 months
a
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