On Battery; Low Battery; Remote Emergency Power Off-Gxt4-6000Rtl630; Figure 5-2 Repo Switch Connection Diagram - Emerson Liebert GXT4-5000RT208 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.
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
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

UPS ships with REPO jumper
installed allowing the UPS
to operate
1 2
Normally closed switch system
(fail-safe)
CAUTION
!
To maintain safety (SELV) barriers and electromagnetic compatibility, signal cables should be
shielded and run separately from power cables.
Opening the REPO connection will disable the UPS.
Manual restart using the front panel is required after
the REPO connection is closed again.
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Communication
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Liebert GXT4 User Manual