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American Power Conversion 240-320kW System Integration Interface, Single Utility Dual Utility

Models: 240-320kW

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External Connection

4.2System Integration Interface

NOTICE!

Refer to chapter 4.1.5 Changing from dual to single utility input

Single Utility

Dual Utility

System Integration Interface (SII) is the control link between UPS and system main switches as shown above. The purpose of the SII is to ensure correct operation of switches without losing system output power.

WARNING!

Even with all AC and DC sources switches off, SII may receive high voltage from external alarm and signal circuit field wiring.

990-4049

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

Image 24

American Power Conversion 240-320kW manual System Integration Interface, Single Utility Dual Utility

Contents

APC Silcon 240-320kW 480V UPS Installation Guide Copyright 2001 APC Denmark ApSInstallation 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 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 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 Dual Utility 2 utility supplies Working Principle of Single Utility 1 utility supplySwitching from Dual to Single Utility Input Wiring Terminals Input Battery Output System earth Type Stud sizeStud 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 Communication Interface / Smart Slot SmartSlot for APC Silcon 240-320kW UPSConnections 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 UPSEmergency Power Off EPO for UPS Utility Possible UPS operation TrippingSupply 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 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 Nema 12 Cover IP31 Mounting Nema 12 CoverRemote Display Extension of Remote Display Communication DistanceStandard 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 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