American Power Conversion 240-320kW manual UPS Installations in Computer Rooms

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External Connection

4.7.3 UPS with External Battery via Battery Breaker Box

4.8UPS Installations in Computer Rooms

IMPORTANT! Follow the instructions below when installing UPS-systems in computer rooms:

1.- Only systems with external batteries may be installed.

-All battery cabinets must be UL listed and must be approved for use in computer rooms.

-Refer to APC Design Guide for correct DC disconnection/overcurrent if alternative battery cabinet makes are used.

-All batteries used in computer rooms, must comply with R/C (BAZR2) and must be flame rated according to UL 94V2, UL 94V1 or UL 94V0.

2.The system must be provided with switch gear facility with trip function for all switches for Emergency Power Off function (EPO). See principle diagram below.

3.The system must be provided with EPO function for the disconnection of all AC and DC sources. See principal diagram below.

Activate EPO switch to switch off UPS system. All switch gear switches are tripped. UPS will discharge capacitors within 5 minutes.

Test EPO function at yearly service inspection.

CAUTION!

Remember to secure load prior to EPO testing.

Monitor noise level in computer room when all equipment is in operation (UPS, computers, servers, printers, air conditioning etc.) Take precautionary measures according to Occupational Noise Exposure Recommendation if necessary.

990-4049

Installation Guide APC Silcon 240-320kW 480V UPS

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Contents Copyright 2001 APC Denmark ApS APC Silcon 240-320kW 480V UPS Installation GuideThank You Installation Guide APC Silcon 240-320kW 480V UPSSafety Symbols used in this manual Contents Installation Guide APC Silcon 240-320kW 480V UPS Introduction IntroductionTools and Equipment ToolsUnpacking/Identification of Equipment Unpacking/Identification of EquipmentBattery Breaker Box Service Bypass PanelBattery Cabinet Main UPS systemSeismic Anchoring Isolation TransformerNema 12 Cover Remote DisplayInstallation InstallationDimensions and Weight Requirements on SiteUPS Cabinet Footprints FootprintsCOM COM Front Conduit Entrance Plate in bottom of the systemTop Cable Entry External Connection Connecting the UPSExternal Connection Connecting AC and DC Power Cables Dual Utility Connection Dual Utility Connection Seperation of AC from DC1 and DC2 Top or Bottom Cable Entry Dual and Single Utility Supply Working Principle of Single Utility 1 utility supply Working Principle of Dual Utility 2 utility suppliesSwitching from Dual to Single Utility Input Wiring Stud size M10 M12 Terminals Input Battery Output System earth TypeStud size Terminal Ground terminals Single Utility Dual Utility System Integration InterfaceSII Board Connecting the System Integration Interface Board SII-boardExternal Connection External Connection External Connection Parallel Board Parallel BoardExternal Control Cables Power CablesRelay Board Relay Number Message Alarm Trigging EventsRelays Relay Board FunctionsExternal Connection Cable Sizes Connections Communication Interface / Smart SlotSmartSlot for APC Silcon 240-320kW UPS Multiple SmartSlot Installation introduction SmartSlot AccessoriesPriority of APC accessories Installing accessories procedureInstallation in APC Silcon 240kW and 320kW Important Safety Instructions APC Silcon Battery CabinetsAPC Silcon Installation of BatteriesBattery Breaker Box Interconnection Mounting and Connection of Battery Breaker BoxRear of enclosure See measurementsUPS with External Battery via Battery Breaker Box UPS Installations in Computer RoomsS002 Choose either Emergency shutdown connection between EPO PrincipleUPS Principle diagramSupply Emergency Power Off EPO for UPSUtility Possible UPS operation Tripping Utility Possible UPS operation modes Tripping Supply Single configuration for Single UtilityProgramming Parameter Setting CommentsProgramming ParametersProgramming Keys Programming Example Switch to Bypass OperationProgramming 438V System Configuration346V 326VProgramming Example Change Boost Charge Voltage to SeparateProgramming Programming Example Description of SettingsProgramming Parameters for Advanced Parallel Operation Battery Monitor Principle diagram Service Bypass Panel for single operation Options/AccessoriesOptions/Accessories Battery Breaker Box APC Silcon UPS System Integration Interface Mounting and Connecting Service Bypass Panel Options/Accessories Options/Accessories Mounting and Connecting Seismic Anchoring Mounting Seismic Anchoring Mounting Nema 12 Cover Nema 12 Cover IP31Standard Short-haul RS232 Modem Async Remote DisplayExtension of Remote Display Communication Distance Host DTE Remote Display DTE Connections Without ConverterConnections With Converter Pin Connections for cable from host to ME800A-R2 HostScrews DP9-F Remote Display Power SupplyRemote Display Setting Communication FaultRemote Display Cables Remote Display UseIsolation Transformer Module Connecting Isolation Transformer Cabinets and DimensionsExternal Temperature Alarm Cable FootprintsIsolation Transformer Grounding 6.5.7.1 System Grounding Isolation Transformer Diagram Delta WYE configuration Dyn11Single Utility and Redundant System Dual Utility and Redundant System Dual Utility and Single SystemIntersystem Synchronization Unit ISU Intersystem Synchronization UnitIntersystem Synchronization Unit System ISU System System Specifications System SpecificationsTechnical Data Voltage 3x480VAppendix Installation Planning DataAppendix Fepw TBS,SA RH,RHW Correction Factors APC Silcon Series Limited Factory Warranty WarrantyWarranty How to Contact APC How to Contact APCAPC Corporate APC Denmark