Emerson GXT2-10000RT208 user manual Remote Emergency Power Off, Repo Connection

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Communications

11.4Remote 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.

Figure 9 REPO switch connections

REPO Connection

 

REPO

 

REPO connections

REPO connections

as shipped

for normally open

for normally closed

 

 

 

 

switch system

switch system (fail-safe)

1

2

3

4

1

2

3

4

1

2

3

4

Key to REPO switch connections 1. 24 VDC

2.Sense

3.Sense

4.Common

NOTE

Remove the factory-installed jumper to use the REPO function.

! 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 GXT2-10000RT208 Page Table of Contents Controls and Indicators Modes of OperationMaintenance TroubleshootingSpecifications CommunicationsFigures Important Safety Instructions Page Glossary of Symbols Introduction and System Description Rectifier/Power Factor Correction PFC Circuit Battery ChargerInverter System DescriptionDC to DC Converter BatteryStatic Bypass Main Frame and Electronics Internal Battery PackMajor Components PD-101 Power Distribution Option with Internal Connector PD-102 Power Distribution Option PD-103WHAT’S Included Install the Main Cabinet Installation and ConfigurationTower UPS Installation Attach Bezels to TopQuantity Installing the Adjustable Rack-Mount Kit-Sold SeparatelyReturn flanges Retaining Latches Front Innermembers members M4 nuts Rack Depth M4 nutsSupport Base With Spacers for External Battery Cabinets External Battery Cabinet InstallationUPS External Battery Cabinet Connect Input/Output Power Distribution Module Electrical ConnectionsInput & Output Terminal Block Connections Electrical requirements208 or Output to Load See Note 120 208 or Input to UPS See NoteAdd an Output Power Distribution Module-Optional Hardwire Terminal Block CoverScrew holes Output Distributionto attach to UPS Cover Plate Liebert GXT2 10000RT208Install the Internal Battery Packs Controls and Indicators horizontal overlayHardwire Input Connections Initial Startup and Electrical ChecksHardwire terminal connections Output Receptacle Distribution OptionsConfiguration Program Liebert GXT2-10000RT208 Configuration Program FeaturesWhat You Will Need Configuration Program-Installation Establishing Communication Link withConfiguration Program-Operation Read/Confirm UPS Configuration SettingsCancel Without Changing UPS Settings Changing UPS SettingsOn-Screen Reminders Programming Rejected When UPS is OffPartial Rejection UPS Tab Output VoltageOutput Voltage Selection Notes N Reverse Detection-120V UPS Models OnlyOptions Tab Frequency SelectionOptions Tab Used With Earlier Liebert GXT2 Models Battery Tab Low Battery Time WarningAuto Battery Test Time Battery Cabinets NumberAbout Tab ON/Alarm Silence/Battery Test Button Controls and IndicatorsOFF/Bypass Button Horizontal overlay for rack mountingBattery Level Indicators 5 Green Fault Indicator RedBypass Indicator Amber UPS on Indicator GreenNormal Mode Operation Battery Mode OperationBattery Recharge Operation Modes of OperationCommunications Interface Port Communications11.1.1 DB-9 Interface Port DB-9 pin assignmentPin 4 Remote Shutdown on Battery UPS Intelligent CommunicationsCommunications-Liebert SNMP/OCWEBCARD Snmp Adapter Wrap network cable around ferrite beadKey to Repo switch connections 1 VDC Sense Common Remote Emergency Power OffRepo Connection Battery Replacement MaintenanceInternal Battery Replacement Procedures BatteryUPS Power Module Replacement UPS back panel-control location Fault indicators TroubleshootingIndicator status Diagnosis/Audible alarm Alarm conditions Condition AlarmTroubleshooting guide Problem Cause Solution See 12.2 UPS Power Module Replacement Battery run times Battery/External 10000VA Run Time Cabinets Load% MinutesAuto-Learning Battery Run Times Specifications UPS specificationsBattery specifications Optional output distribution specifications-PD-101See Battery run times Model Number PD-101 DIMENSIONS, W x D x HOptional output distribution specifications-PD-102 Optional output distribution specifications-PD-103Model Number PD-102 DIMENSIONS, W x D x H Model Number PD-103 DIMENSIONS, W x D x HExternal battery cabinet specifications Product Warranty RegistrationModel Number Specifications Page Ne t ItiTi n That