Introduction And System Description - Liebert GXT User Manual

10. Route power supply cords so they are not walked on or pinched.
11. Never block or insert any object into the ventilation holes or other openings.
Maintain a clearance of four (4) inches in front and rear of the UPS for
proper air flow and cooling.
12. It is not necessary to turn off the UPS before starting the battery
replacement procedure.
supervised by personnel knowledgeable of batteries and the required
precautions.
procedure. If you feel unqualified to replace the batteries, do not open the
battery door. Refer all servicing to qualified service personnel.
13. CAUTION: Do not open or mutilate the batteries. Released electrolyte is
harmful to skin and eyes and may be toxic.

INTRODUCTION AND SYSTEM DESCRIPTION

Congratulations on your choice of the Liebert UPStation GXT™ Uninterruptible
Power System (UPS). It provides conditioned power to microcomputers and
other sensitive electronic equipment.
Upon generation, AC power is clean and stable. However, during transmission
and distribution it may be subject to voltage sags, spikes, or complete power
failure, which may interrupt computer operations, cause data loss, or even
damage equipment.
disturbances.
The UPStation GXT™, 208 VAC models comes in nominal power ratings of 1800
or 2700 VA. Complete specifications appear near the end of this section.
The UPStation GXT™ is a compact, "on-line" UPS.
continuously conditions and regulates its output voltage, whether the utility power
is present or not. It supplies connected equipment with clean sinewave power.
Sensitive electronic equipment operates best from sinewave power.
For ease of use, the UPStation GXT™ contains a light emitting diode (LED)
display to indicate either "load percentage" or "battery capacity" depending upon
the mode of operation. It also provides self diagnostics, a combination On/Alarm
Silence/Manual Battery Test button, a combination Off/Bypass button, and two
levels of alarms when the unit is operating on battery.
The UPStation GXT™ has an interface port for communications between the
UPS and a LAN server or other computer system. This port provides detailed
operating information including voltages, currents, and alarm status to the host
system when used in conjunction with Liebert SiteNet® software.
software can also remotely control UPS operation.
CAUTION: This equipment has been tested and complies with limits for a Class
A digital device, pursuant to Subpart B of Part 15 of FCC rules. These limits
provide reasonable protection against harmful interference when the equipment
is operated in a commercial environment. This equipment generates, uses, and
can radiate radio frequency energy. If it is not installed and used in accordance
with the instruction manual, it may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to
cause harmful interference, which the user must correct at his own expense.
Servicing of batteries should be performed or
To replace batteries, refer to the battery replacement
The UPStation GXT™ protects equipment from these
3
An "on-line" UPS
SiteNet®