Chapter 1 Important Safety Instructions
3
Battery Warnings
UPS
Rating
Built-in
Batteries
Battery
Q’ty
Battery
Type
Battery
Voltage
Note
1kVA
Yes
2
9Ah sealed
lead-acid
battery
24Vdc
The UPS cannot
connect any external
battery pack.
2kVA
4
48Vdc
3kVA
6
72Vdc
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Keep the batteries away from heat sources. Do not open or mutilate the batter-
ies. The released electrolyte is harmful to the skin and eyes and may be toxic.
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z
A battery can present a risk of electric shock and high short-circuit current.
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Servicing of batteries must be performed or supervised by qualified service per
-
sonnel knowledgeable in batteries and the required precautions. Keep unauthor-
ized personnel away from batteries.
z
z
The risk of electric shock and short-circuit current is possible when the batteries
are connected to the UPS. Before maintenance, disconnect all batteries to cut
off the battery power.
z
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For battery replacement, only use the same number and type of batteries.
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Observe the following before replacing the batteries:
1. Remove watches, rings, or other metal objects.
2. Use tools with insulated handles.
3. Wear rubber gloves and boots.
4. Do not lay tools or metal parts on the top of batteries.
5. Before battery removal, replacement or installation, disconnect any circuit
connected to the batteries.
z
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Do not connect the batteries in reverse; otherwise, a risk of electric shock or fire
accidents might occur.
WARNING:
The risk of electric shock and short-circuit current is possible when
the batteries are still connected to the UPS even though the UPS is
disconnected from the mains. Do not forget to cut off the battery source
before maintenance.