B
attery
-Box LV User Manual
Page 9
5
Elevation
-
2000
-
M
6
Enclosure
IP55
6 Cleaning and Maintenance
6.1 Cleaning
The B-Box system is recommended to be cleaned periodically. If the enclosure is
dirty,
please use a soft
，
dry brush or a soot blower to remove the dust. Liquids such as solvents,
abrasives or corrosive liquids are not allowed to clean the enclosure.
6.2 Maintenance
6.2.1 Recharge requirement
Batteries should be stored in position with the temperature range of -10
℃
～
+45
℃
, and
maintained regularly according to the following table with 0.5C (25A) current for 1 hour
after a long time of storage.
Recharge conditions when in storage
Storage environment
temperature
Relative humidity of
storage environment
Storage time
SOC
Below -10
℃
/
prohibit
/
-10~25
℃
5%~70%
≤12 months
3
0%≤SOC≤60%
25~35
℃
5%~70%
≤6months
30%≤SOC≤60%
35~45
℃
5%~70%
≤3months
30%≤SOC≤60%
Above 45
℃
/
prohibit
/
6.2.2 Recharge requirement when battery is over discharged
Please recharge the over discharged batteries in time as per the following table,
otherwise the over discharged ones will be damaged.
Recharge condition when battery is over discharged
Storage environment temperature
Storage time
-20~25
℃
≤15 days
25~45
℃
≤7 days
7 Compatible Inverter List
