Introduction And System Description - Liebert 350-500 VA User Manual

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NTRODUCTION AND
Congratulations on your choice of the Liebert PowerSure™ PST Unin-
terruptible Power System (UPS). It provides filtered AC power to sen-
sitive electronic equipment and other critical loads.
The PowerSure PST is an off-line UPS designed for desktop applica-
tions. It provides perfect one-to-one power protection for electronic
equipment such as PCs, point-of-sale displays, home office equipment
and similar electronic gear. The PowerSure PST is available in two (2)
sizes: 350 and 500VA at 120VAC.
PowerSure PST models are available for 120VAC and 230VAC supply
voltages and loads. Please verify that this model matches your AC
Utility and load voltage requirements.
NOTE
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this device
must accept any interference received, including interference
that may cause undesired operation.
This equipment uses, generates and can radiate radio
frequency energy and, if not installed and used in accordance
with the instructions, may cause harmful interference with
radio communications. However, there is no guarantee that
interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the UPS and the receiver.
• Connect the UPS into an outlet on a circuit different from
the one on which the receiver is connected.
S D
YSTEM ESCRIPTION
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