Communication
51
Liebert
®
GXT4
™
User Manual
5.3.3
On Battery
On Battery signal is a Normally Open (NO) dry contact. When the UPS is supplying output power from the
battery this dry contact will be closed.
5.3.4
Low Battery
Low Battery signal is a Normally Open (NO) dry contact. When the UPS is supplying output power from the
battery and has reached the Low Battery Warning time selected in the configuration program, this dry
contact will be closed.
5.4 Remote Emergency Power Off—GXT4-6000RTL630
The UPS is equipped with a Remote Emergency Power Off (REPO) connector.
The user must supply a means of interfacing with the REPO circuit to allow disconnecting the UPS input
feeder breaker to remove all sources of power to the UPS and connected equipment to comply with
national and local wiring codes and regulations.
Figure 5-2 REPO switch connection diagram
NOTE
The rated values for the dry contacts for the On Battery and Low Battery signals are:
• Rated Voltage: 30 V (AC or DC)
• Rated Current: 300 mA
!
CAUTION
To maintain safety (SELV) barriers and electromagnetic compatibility, signal cables should be
shielded and run separately from power cables.
1
2
Normally closed switch system
(fail-safe)
UPS ships with REPO jumper
installed allowing the UPS
to operate
Opening the REPO connection will disable the UPS.
Manual restart using the front panel is required after
the REPO connection is closed again.
1
2
Summary of Contents for Liebert GXT4-10000RT208
Page 1: ...Liebert GXT4 UPS 208 V 5000 VA 10 000 VA 6000RTL630 User Manual ...
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Page 24: ...Product Description Liebert GXT4 User Manual 16 Page intentionally left blank ...
Page 36: ...Installation Liebert GXT4 User Manual 28 Page intentionally left blank ...
Page 52: ...Operation and Display Panel Liebert GXT4 User Manual 44 Page intentionally left blank ...
Page 70: ...Troubleshooting Liebert GXT4 User Manual 62 Page intentionally left blank ...
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