3
2.2. Important Notice for Battery
The batteries may only be installed and commissioned by authorized technical personnels.
Make sure that the battery qty is proper for the unit and they are same type and capacity.
Otherwise danger of explosion and fire is within the bounds of possibility.
Do not dispose of batteries in a fire. The batteries may explode.
Do not open or mutilate batteries. Released electrolyte is harmful to the skin and eyes. It may
be toxic.
In case of electrolyte in contact with skin, immediately wash the contamimated skin with water.
Replaced batteries must be disposed of at authorized waste disposal centers.
A battery can present risk of electric shock and high short circuit currents.
The following precautions should be observed when working on batteries;
Remove rings, watches, neckleaces, bracelets and all metal objects.
Only use tools with insulated handles.
Wear rubbers gloves and a rubber apron when handling batteries.
Do not lay tools or metal parts on top of batteries.
Eye protection should be worn to prevent injury from accidental electrical arcs.
Before a maintenance or repair work on the UPS;
Switch the input and output circuit breakers (F1 and F2) to “0” position.
If UPS has internal batteries; Remove
+
battery (red) and
-
battery (black) cables.
If UPS has external batteries; switch the circuit breakers of the battery cabinet to
“0” position.
Determine if the battery is inadvertently grounded. If inadvertently grounded;
remove source of ground. Contact with any part of a grounded battery can result in
electrical shock.
2.3. Description of the Symbols Used on the Labels Applied to the UPS
PE: PROTECTIVE EARTH
PB: PROTECTIVE BOUNDING
DANGER! HIGH VOLTAGE (BLACK/YELLOW)
This symbol points out the instructions, which may be resulted with the injury of the
operator or damage of the equipment if not obeyed.
Summary of Contents for DSP FLEXIPOWER SERIES
Page 15: ...10 Pass the cables through the glands...
Page 36: ...31...
