Attention
４ Attention for maintenance
About the exchange and the recycling of the battery
The battery is used so that this device may correspond to the power failure for a
short time. The battery uses the lead and diluted sulphuric acid enough. Note the
following content.
•
hen usually using it, the exchange time of the battery is
3-4.5 years (the used temperature 25 ℃ ). Exchange it
regularly. The battery shelf life shortens when the used
temperature is 25℃ or more or there are a lot of electrical
discharge frequencies, and exchange it ahead of time.
Used temp
Battery life
expectancy
Battery Replaced
time
25℃ 3.5～５ years 3～４.５ years
30℃ 2.5～3.5 years 2～3 years
40℃ 1.3～1.8 years 0.7～1.3 years
About the exchange cycle of the battery
The longevity of the battery changes greatly by the installation
environment of UPS. Exchange it in the used environment to
use it safely.
The longevity display of the battery is displayed in accordance
with user's guide line (JEM-TR204:2001).
!
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