System Integration Interface | American Power Conversion 240-320kW

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 ApS Installation 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 Tools Unpacking/Identification of Equipment Unpacking/Identification of Equipment Service Bypass Panel Battery Breaker BoxBattery Cabinet Main UPS system Isolation Transformer Seismic AnchoringNema 12 Cover Remote Display Installation InstallationDimensions and Weight Requirements on Site Footprints UPS Cabinet Footprints Conduit Entrance Plate in bottom of the system COM COM Front Top 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 supply Switching 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 Utility Connecting the System Integration Interface Board SII-board SII Board External Connection External Connection External Connection Parallel Board Parallel Board Power Cables External Control Cables Relay Number Message Alarm Trigging Events Relay BoardRelays Relay Board Functions External 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 procedure Installation in APC Silcon 240kW and 320kW APC Silcon Battery Cabinets Important Safety Instructions Installation of Batteries APC Silcon Battery Breaker Box Mounting and Connection of Battery Breaker Box InterconnectionRear of enclosure See measurements UPS Installations in Computer Rooms UPS with External Battery via Battery Breaker Box EPO Principle S002 Choose either Emergency shutdown connection between Principle diagram UPS Emergency Power Off EPO for UPS Utility Possible UPS operation TrippingSupply Single configuration for Single Utility Utility Possible UPS operation modes Tripping Supply Parameter Setting Comments ProgrammingProgramming Parameters Programming Example Switch to Bypass Operation Programming Keys Programming System Configuration 438V346V 326V Separate Programming Example Change Boost Charge Voltage to Programming 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 Cover Remote 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 Host Remote Display Power Supply Screws DP9-F Communication Fault Remote Display SettingRemote Display Cables Remote Display Use Isolation Transformer Module Cabinets and Dimensions Connecting Isolation TransformerExternal Temperature Alarm Cable Footprints Isolation Transformer Diagram Delta WYE configuration Dyn11 Isolation Transformer Grounding 6.5.7.1 System Grounding Single Utility and Redundant System Dual Utility and Single System Dual Utility and Redundant System Intersystem Synchronization Unit Intersystem Synchronization Unit System ISU SystemIntersystem Synchronization Unit ISU System Specifications System SpecificationsTechnical Data Voltage 3x480V Installation 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