American Power Conversion 240-320kW manual Seperation of AC from DC1 and DC2

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External Connection

WARNING!

Supply the UPS from grounded 3-wire/4-wire WYE service.

NOTICE!

Ensure correct phase rotation of input voltage.

NOTICE!

Keep UPS input and output conductors in separate conduits.

NOTICE!

Keep AC and DC conductors in separate conduits.

NOTICE!

Keep batteries 1 and 2 (DC conductors) in separate conduits.

WARNING!

Keep UPS power conductors and UPS control wiring in separate conduits.

4.1.2 Seperation of AC from DC1 and DC2

Use the 2 pieces of polycarbonate (supplied with the UPS) to separate AC from DC1 and DC2. Standard length of polycarbonate adjusted for top cable entry. Adjust length of polycarbonate to fit bottom entry where applicable.

Polycarbonate

Polycarbonate

990-4049

16	Installation Guide APC Silcon 240-320kW 480V UPS

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Contents APC Silcon 240-320kW 480V UPS Installation Guide Copyright 2001 APC Denmark ApSSafety Symbols used in this manual Installation Guide APC Silcon 240-320kW 480V UPSThank You Contents Installation Guide APC Silcon 240-320kW 480V UPS Introduction IntroductionTools and Equipment ToolsUnpacking/Identification of Equipment Unpacking/Identification of EquipmentService Bypass Panel Battery Breaker BoxBattery Cabinet Main UPS systemIsolation Transformer Seismic AnchoringNema 12 Cover Remote DisplayInstallation InstallationDimensions and Weight Requirements on SiteFootprints UPS Cabinet FootprintsConduit Entrance Plate in bottom of the system COM COM FrontTop 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 Dual Utility 2 utility supplies Working Principle of Single Utility 1 utility supplySwitching from Dual to Single Utility Input Wiring Stud size Terminals Input Battery Output System earth TypeStud size M10 M12 Terminal Ground terminals System Integration Interface Single Utility Dual UtilityConnecting the System Integration Interface Board SII-board SII BoardExternal Connection External Connection External Connection Parallel Board Parallel BoardPower Cables External Control CablesRelay Number Message Alarm Trigging Events Relay BoardRelays Relay Board FunctionsExternal Connection Cable Sizes SmartSlot for APC Silcon 240-320kW UPS Communication Interface / Smart SlotConnections SmartSlot Accessories Multiple SmartSlot Installation introductionPriority of APC accessories Installing accessories procedureInstallation in APC Silcon 240kW and 320kW APC Silcon Battery Cabinets Important Safety InstructionsInstallation of Batteries APC SilconBattery Breaker Box Mounting and Connection of Battery Breaker Box InterconnectionRear of enclosure See measurementsUPS Installations in Computer Rooms UPS with External Battery via Battery Breaker BoxEPO Principle S002 Choose either Emergency shutdown connection betweenPrinciple diagram UPSUtility Possible UPS operation Tripping Emergency Power Off EPO for UPSSupply Single configuration for Single Utility Utility Possible UPS operation modes Tripping SupplyParameter Setting Comments ProgrammingProgramming ParametersProgramming Example Switch to Bypass Operation Programming KeysProgramming System Configuration 438V346V 326VSeparate Programming Example Change Boost Charge Voltage toProgramming Programming Parameters for Advanced Parallel Operation Description of SettingsProgramming Example Battery Monitor Options/Accessories Options/AccessoriesPrinciple diagram Service Bypass Panel for single operation 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 Nema 12 Cover IP31 Mounting Nema 12 CoverExtension of Remote Display Communication Distance Remote DisplayStandard Short-haul RS232 Modem Async Connections Without Converter Host DTE Remote Display DTEConnections With Converter Pin Connections for cable from host to ME800A-R2 HostRemote Display Power Supply Screws DP9-FCommunication Fault Remote Display SettingRemote Display Cables Remote Display UseIsolation Transformer Module Cabinets and Dimensions Connecting Isolation TransformerExternal Temperature Alarm Cable FootprintsIsolation Transformer Diagram Delta WYE configuration Dyn11 Isolation Transformer Grounding 6.5.7.1 System GroundingSingle Utility and Redundant System Dual Utility and Single System Dual Utility and Redundant SystemIntersystem Synchronization Unit System ISU System Intersystem Synchronization UnitIntersystem Synchronization Unit ISU System Specifications System SpecificationsTechnical Data Voltage 3x480VAppendix Installation Planning DataAppendix Fepw TBS,SA RH,RHW Correction Factors Warranty WarrantyAPC Silcon Series Limited Factory Warranty How to Contact APC How to Contact APCAPC Corporate APC Denmark