KR series
（
6
-
10kVA
）
user
’s manual
- 38 -
6.2 Battery Daily Maintenance
1. Battery charging notice
1) Using for the first time, switch to charge the battery for 4 h. During charging, it
can still use UPS. But if the power fails at the same time, this time the battery
discharge time may be shorter than the standard value.
2) Normally it need to charge and discharge the battery once every 4~6 months.
Discharging first, discharging until power off then charging, charging time should
not be less than 4 h every time.
3) In high temperature area, the battery should be discharged once every two
months, charging time should be not less than 4h each time.
4) If don’t use for a long time, it have to charge the battery every three months,
each charging time should not less than 4h.
2. When cleaning battery case, it have to use cleaning cloth with the clear, do not
use oil substance or organic solvent such as gasoline and thinner.
3. Battery should be kept away from ignition source as well as all electrical
equipment that may easily cause spark to avoid explosion.
4. During the use of battery unit equipped for UPS, regularly check if the charger is
in good condition to prevent the battery from being overcharged or undercharged
for a long time, and to avoid excessive discharge of battery. After discharging,
immediately (no later than 24 hours) perform complete charging, only after then
will the re-discharged be allowed. Never re-discharge if the battery is not
completely charged, otherwise it will cause decrease in battery capacity or even
damage to battery.
5. When not using UPS, please turn off the battery breaker on the UPS to avoid
long-time discharge after commercial power failure.
6.3 Battery replacement
1. Do not throw battery into fire to avoid explosion.
2. Do not open or disassemble battery as the electrolyte is harmful to skin and eyes.
3. Properly recycle the battery according to relevant instructions thereon.
4. Please consult with expert engineer when replace the battery
