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5. Battery Maintenance
The battery is key component of the UPS. The battery lifetime
depends on the circumstance temperature, charge and discharge
times. High circumstance temperature and deep discharge will
shorten the battery lifetime.
1) Sealed maintenance-free lead –acid battery be used in the standard.
When being connected to the utility power whether the UPS has been
turned on or not, the UPS keeps charging the battery and also offers
the protective function of over charging and over discharging.
2) If the UPS has not been used for a long period, charging is
recommended at the interval of 3 months.
Normally, the battery should be charged and discharged every 4 to 6
months. Charging should be begun after the UPS shout down
automatically in the course of discharging. In the regions of hot
climates, the battery should be charged and discharged every 2
months. Moreover, the standard charging time should be not less than
12 hours.
3) Batteries should not be replaced individually. All batteries should be
replaced at the same time following the instruction of the battery
supplier.
4) Under normal conditions, the battery lifetime lasts 3 to 5 years. In
case if the battery is found not in good condition, earlier replacement
should be made. The battery should only be replaced by qualified
service person.
Summary of Contents for EX series
Page 1: ...EX SERIES EX6K L EX10K L EX3110K L EX3115K L EX3120K L USER MANUAL...
Page 8: ...4 1 2 Front View 1 3 Rear View EX6KL EX10KL EX6K EX10K EX3110KL EX3115KL EX3120KL EX10K EX6K...
Page 9: ...5 EX6KL EX10KL EX3110KL EX3115KL EX3120KL...
Page 20: ...16...
Page 21: ...17...
Page 25: ...21...
Page 33: ...29 4 2 Operate mode 1 AC mode AC Mode 2 Battery Mode Battery Mode...
Page 34: ...30 3 Standby Mode Standby Mode 4 Bypass Mode Bypass Mode...
