52 Chapter 6 Battery
Liebert APM 90 Integrated Modular UPS User Manual
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Figure 6-4 Connections between battery, BCB and UPS (3 wire at battery side, battery consisting of 36 to 40 cells)
6.11
Battery Maintenance
For the battery maintenance and maintenance precautions, refer to IEEE-Std-1188-2005 and the relevant
manuals provided by the battery manufacturer.
Note
1. Periodically check the screws of the battery terminals for loose connection. If there is any loose screw, tighten it
immediately.
2. Check that all safety devices are present and that their functions are normal. Check that the battery management
parameters are set correctly.
3. Measure and record the air temperature in the battery room.
4. Check the battery terminals for damage and heating. Check the battery enclosure and terminal covers for damage.
5. Explosion risk may occur if the incorrect type is used for battery replacement.
6.12
Waste Battery Disposal
If the battery leaks electrolyte, or is otherwise physically damaged, it should be placed in a container resistant
to sulphuric acid and disposed of in accordance with local regulations.
Disused lead-acid storage battery belongs to dangerous waste, and it is a key item for disused battery
pollution control. The storage, transportation, use and disposal of the battery shall comply with the national
and local laws and regulations on dangerous waste and disused battery pollution prevention and other
standards.
According to the relevant national regulations, the disused lead-acid storage battery must be recycled and
shall not be disposed of with other methods. Random discard or any other improper disposal of the disused
lead-acid storage battery may cause severe environment pollution and the relevant person will be investigated
of corresponding legal responsibilities.