American Power Conversion 240-320kW manual Cable Sizes

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External Connection

NOTICE!

Alarm Trigging Events 1-2-3-9-10-11-13 activates the corresponding alarm relay after the delay.

Alarm Trigging Events 4-5-6-7-8-12-14-15 activates the corresponding alarm relay momentarily.

Common fault relay 16 is activated at the same time as relay 1-2-3-4-5-6-7-12-13-14-15, or in any of the below situations:

•Internal power supply fault

•System locked in operation mode

•Internal memory fault

•Internal communication fault

4.4.2 Cable Sizes

Cable sizes 24 AWG - 12 AWG are suitable. Use copper conductors only. Cable sizes depend on current demand and ambient temperature.

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 GuideInstallation Guide APC Silcon 240-320kW 480V UPS Safety Symbols used in this manualThank You 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 Connecting the UPS External ConnectionExternal 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 Terminals Input Battery Output System earth Type Stud sizeStud size M10 M12 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 Board External Control Cables Power CablesRelay Board Relay Number Message Alarm Trigging EventsRelays Relay Board FunctionsExternal Connection Cable Sizes Communication Interface / Smart Slot SmartSlot for APC Silcon 240-320kW UPSConnections 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 diagramEmergency Power Off EPO for UPS Utility Possible UPS operation TrippingSupply 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 Description of Settings Programming Parameters for Advanced Parallel OperationProgramming 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 Mounting Nema 12 Cover Nema 12 Cover IP31Remote Display Extension of Remote Display Communication DistanceStandard Short-haul RS232 Modem Async 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 Intersystem Synchronization Unit System ISU SystemIntersystem Synchronization Unit ISU System Specifications System SpecificationsTechnical Data Voltage 3x480VInstallation Planning Data AppendixAppendix 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