APC 990-4053 manual Switching Back to Normal Parallel/Redundant Operation

Page 55

Options/Accessories

H002a

6.2.5 Switching Back to Normal Parallel/Redundant Operation

1.Turn input switch (Q001) and output switch (Q002) to position “1”

2.Charge capacitor, connect battery and start up UPS

UPS will automatically switch to normal operation and start load-sharing with other parallelled UPS(s).

WARNING!

System will discharge built-in capacitors, but check terminal voltage before proceding.

990-4053

Installation Guide APC Silcon 480kW 400V UPS

55

Image 55

Contents APC Silcon 480kW 400V UPS Installation Guide Safety Symbols used in this manual Installation Guide APC Silcon 480kW 400V UPSThank You Contents Appendix System SpecificationsWarranty 10.0 How to Contact APCTools IntroductionIntroduction Tools and EquipmentUnpacking UnpackingHeight mm Width mm Depth mm InstallationInstallation Requirements on SiteFront Footprint1 1900mm Cabinet for 480kW UPS 2 1600mm Cabinet for 480kW Isolation TransformerRight side view Connecting the UPSExternal Connection External Connection185 OutputFuses 480kW 1000System Integration Interface Connections Parallel Board Parallel BoardTerminal Blocks X003/X004 Anxiliary Contacts X005 Output RelaysExternal Connection External Control Cables Power CablesRelays Relay BoardRelay Board/Relay Functions Relay Message Alarm-trigging Events NumberSee .2 System configuration Communication Interface Board Connecting of APC Silcon Tripel Chassis Monitoring Port Safety WarningsAPC Silcon Triple Chassis Product DescriptionIf the LED is… Then the Silcon Triple Chassis… Optional Power InputInstalling Management Peripherals LEDsDaisy-chaining the APC Silcon Triple Chassis Installing Management Peripheral CardsOrder of Management Peripheral Cards Management Priority Position Peripheral CardManagement Peripheral Draw mA Problem Possible Cause Solution TroubleshootingIf Problems Persist Product Specifications Monitoring Port Pin Assignments External Connection Physical Power, Physical, and Environmental SpecificationsEnvironmental Important Safety Instructions APC Silcon Battery CabinetsDiagram UPS with Battery Cabinet Installation of BatteriesSilcon Battery Breaker Box/Fuse-box Ampere Connection Max Dimensions Weight Rating Cable Short Battery Breaker BoxCircuit Current kA APC Battery Breaker Box Connection Diagram External Connection Parameters Parameter Setting CommentsProgramming Parameters Programming ParametersProgramming Keys Programming Example Switch to Bypass Operation System ConfigurationSystem Configuration Parameters password protected Programming Example Change Charge Voltage to Change parameters by pressing Programming Parameters for Advanced Parallel Operation Description of SettingsProgramming example Battery Monitor480 1000 3x185 3x150 800 M12 1825x 250 Options/AccessoriesOptions/Accessories Service Bypass Panel for Single OperationOptions/Accessories Display shows Operating The External Service Bypass SwitchLamp indication On Servive Bypass Panel Switching from External Bypass to Normal UPS OperationService Bypass Panel for Parallel Redundant Operation Two Parallel Systems with Service Bypass Panel Options/Accessories H002a Action Options/Accessories Action Lamp indication On Service Bypass PanelDisplay shows Following can be carried out on any UPS Isolating One UPS for Service/MaintenanceSwitching Back to Normal Parallel/Redundant Operation Intersystem Synchronization Unit System ISU System Intersystem Synchronization UnitIntersystem Synchronization Unit ISU Extension of Remote Display Communication Distance Remote DisplayStandard Short-haul RS232 Modem Async Pin Connections for cable from host to ME800A-R2 Host Connections Without ConverterHost DTE Remote Display DTE Connections With ConverterRemote Display Cables Remote Display Power SupplyRemote Display Use Communication FaultRemote Display Setting AlarmsIsolation Transformer Height mm Width mm Depth mm Weight kg 480kW 1800 1600 1950Connecting Isolation Transformer 185 DIN gL types Cable mm2 SignalIsolation External External PE Input Input Cable Output Temp Fuses* FMOptions/Accessories Options/Accessories Options/Accessories Options/Accessories Options/Accessories Dimensions / Weight System SpecificationsSystem Specifications Technical DataWarranty WarrantyAPC Silcon Series Limited Factory Warranty Appendix Installation Planning DataAppendix Appendix APC Denmark How to Contact APCHow to Contact APC APC CorporatePage