Liebert GXT2-6000RTL630 user manual Remote Emergency Power Off, Repo switch connection diagram

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Communications

10.4Remote Emergency Power Off

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.

REPO switch connection diagram

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

Normally closed switch system (fail-safe)

! CAUTION

To maintain safety (SELV) barriers and electromagnetic compatibility, signal cables should be segregated and run separately from power cables.

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Contents Liebert GXT2-6000RTL630 Page Table of Contents Specifications MaintenanceTroubleshooting Operating InstructionsImportant Safety Instructions Electromagnetic CompatibilityPage Glossary of Symbols Introduction Inverter Rectifier/Power Factor Correction PFC CircuitBattery Charger System DescriptionBattery DC-to-DC ConverterDynamic Bypass Main Frame and Electronics Top Trim 2 pieces tower use only Status IndicatorsLower Bezel Battery Access Door Upper Major ComponentsFans UPS Output Circuit Breaker DB-9 Communication Port Internal Battery PacksBattery Disconnect External Battery Connector Relay Card SlotManual Removable Power Distribution BoxBypass To UPS Switch ConnectionsConfiguration Disk DB-9 port cover WHAT’S IncludedTower UPS Installation Install the Main CabinetInstallation and Configuration Attach Bezels to TopQuantity Rack-Mount UPS InstallationInstalling the Adjustable Rack-Mount Kit-Sold Separately Return flanges Retaining Latches Front Innermembers membersScrews Cabinet Install the Internal BatteriesUPS or Apply grease inside Push it into the rackBattery Door Captive Screws Connect the Internal Batteries Using the External ConnectorConnect Input/Output Power Remove these screws to release connectorAttach Power Distribution Box Front of PD-L630 power distribution boxLoosen these three UPS Distribution Box Electrical ConnectionsExternal Battery Cabinet Installation Initial START-UP and Electrical Checks GXT2-6000RTL630 Configuration Program Features Configuration ProgramWhat You Will Need All indicators illuminated for illustration only ON/Alarm Silence/Manual Battery Test ButtonControls and Indicators Standby/Manual Bypass ButtonFault Indicator LED Red Load Level Indicators 4 Green, 1 AmberBattery Level Indicators 5 Green Bypass Indicator LED AmberBypass Mode Operation Normal Mode OperationBattery Mode Operation Battery Recharge ModeCommunications Pin 4 Remote Shutdown on BatteryCommunications Interface Port DB-9 pin assignmentUPS Intelligent Communications Liebert’s Ocwebcard DB9 RS232 port coveredRemote Emergency Power Off Repo switch connection diagramInternal Battery MaintenanceBattery Connectors Internal Battery ReplacementBattery Door Captive Screws 3U Battery Access Door Retaining screw Retaining bracketCaptive AC Power ConnectionsDisconnect Box toReconnect Troubleshooting Indicator meaningsLED status Diagnosis/Audible alarm Troubleshooting guide UPSTroubleshooting guide cont’d Alarm conditionsBattery run times Auto-Learning Battery Run Times Specifications UPS specificationsInternal battery specifications Output distribution specificationsExternal battery cabinet specifications Battery ParametersModel Number Page Ti n Ne tIti That