6 Routine Maintenance
Three-Phase UPS (10kVA-160kVA) Series
User Manual
90
6.2 Battery Maintenance
6.2.1 Battery Maintenance Announcements
Clean battery shells by water-dipped cloth. Oil and organic solvents, such as petrol and diluents
are prohibited.
To avoid explosion, keep battery far away from fire sources and devices that easily generate
sparks.
Don't connect with battery- to avoid burning.
Don't open or dismantle battery. The inner electrolyte is harmful to human skin and eyes.
6.2.2 Battery Maintenance Method
To save battery life, perform the following battery maintenance tasks periodically.
Charge and discharge battery once every four to six months, and the charging time should be no
less than four hours.
In high-temperature areas, charge and discharge battery once every two months. The charging
time should be no less than four hours.
If battery don't discharge for a long time, charge and discharge them once every three months.
The charging time should be no less than four hours.
Don't over-discharge battery. After discharging, fully charge them within 24 hours.
After battery have been used for six months, check whether battery cables are properly
connected.
When mains powers down, it needs to switch off battery switch to avoid battery charging for a
long time.
6.2.3 Battery Replacement Announcements
When replacing battery, observe the following announcements.
Consult professionals for replacing battery.
A new battery should be with the same capacity, model, and manufacturer as the replaced one.
Replaced battery should be recycled by UPS dealer.
