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ZY120 1-3kVA User Manual EN rev.08.docx
power, whether the UPS is turned on or not, the UPS keeps charging the batteries and also
offers the protective function of overcharging and over-discharging.
⚫
The UPS should be charged once every 4 to 6 months if it has not been used for a
long time.
⚫
In the regions of hot climates, the battery should be charged and discharged every
2 months. The standard charging time should be at least 12 hours.
⚫
Under normal conditions, the battery life lasts 3 to 5 years. In case if the battery is
found in bad condition, earlier replacement should be made.
⚫
Battery replacement should be performed by qualified personnel.
⚫
Replace batteries with the same number and same type of batteries.
⚫
Do not replace the battery individually. All the batteries should be replaced at the
same time following the instructions of the battery supplier.
9. Notes for battery disposal and replacement procedures
9.1 Battery Disposal
1)
Before disposing of batteries, remove jewelry, watches and other metal objects.
2)
Use rubber gloves and boots, use tools with insulated handles.
3)
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.
4)
Do not dispose of batteries or battery packs in a fire. The batteries may explode.
5)
Do not open or mutilate batteries, released electrolyte is highly poisonous and harmful
to the skin and eyes.
6)
Do not short the positive and negative of the battery electrode, otherwise, it may result
in electric shock or fire.
7)
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 the ground.
8)
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.
9)
Batteries contain hazardous voltage and current. Battery maintenance such as the
