Sacred Sun sp series Technical Manual - Operati
Storage Temperature
The interval of supplementary
charge
Methods(choose either one)
Below 25
℃
per 6 months
Charge with 0.25C A limited current and 2.27V/cell
20
constant voltage for 2~3 days.
Charge with 0.25C
20
A limited current and 2.45V/cell
constant voltage for 10-16 hours.
25~30
℃
per 4 months
30~35
℃
per 3 months
35~40
℃
per 2 months
Operati
on
and
maint
ena
nce
14
Maintenance
To ensure the performance of battery, the battery should be correctly inspected and maintained. The
maintenance methods are recommended as follows.
Monthly Maintenance
Measure and record the ambient temperature of the battery-room,battery container and
electrode pole temperature.
Check battery cleanliness,terminal damage track and temperature,container and lid damage
and temperature.
Measure and record the total voltage and floating current of the battery system.
Quarterly Maintenance
Repeat every item of monthly inspection.
Measure and record the floating voltage of each on-line battery.
Annually Maintenance
Repeat every item of quarterly maintenance and inspection.
Check whether connectors are loose or not.