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4. Notes for battery disposal and battery replacement
●
The battery of standard unit is of valve regulated, maintenance free. It can attain expectant life only by
keeping frequent charging. Regardless of UPS on or off when UPS connects to utility power, the battery is
charged all the time and UPS offers protection for over-charge and over-discharge.
●
Normally the battery life is three to five years and the battery must be replaced ahead of time once there
presents any abnormal status. The battery replacement must only be performed by qualified personnel.
●
It is inadvisable to replace a single battery. Operator should obey the instruction of battery distributor
when replacing all batteries.
●
The batteries should be charged and discharged once every four to six months. After UPS discharged to
off, the batteries should be recharged. The charge time of standard unit must be more than 12 hours.
●
The battery must be charged and discharged once every two months in high-temperature area. The
charge time of standard units must be more than twelve hours.
1. If it is necessary to replace any connection cables, please purchase the original materials from the
authorized distributors or service centers, so as to avoid overheat or spark resulting in fire due to insufficient
capacity.
2. Do not dispose of batteries or battery packs in a fire, they may explode.
3. Do not open or mutilate batteries, released electrolyte is highly poisonous and harmful to the skin and
eyes.
4. Do not short the positive and negative of the battery electrode, otherwise, it may result in electric shock
or fire.
5. Make sure that there is no voltage before touching the batteries. The battery circuit is not isolated from
the input potential circuit. There may be hazardous voltage between the battery terminals and ground.
6. Even though the input breaker is disconnected, the components inside the UPS are still connected with
the batteries, and there are potential hazardous voltages. Therefore, before any maintenance and repairs
work is carried out, switch off the breaker of the battery pack or disconnect the jumper wire of connecting
between the batteries.
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