Liebert iTRUST UPS System | Liebert instruction

Liebert iTRUST UPS System

User Manual

E1-20020516-C-1.0

L i e b e r t C o r p o r a t i o n

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Liebert user manual Liebert iTRUST UPS System

Contents

Liebert iTRUST UPS System Page Contents Page Error! Bookmark not defined Page Basics Configuration Main circuit of UPS Operation Theory Components of 20/30kVA UPS Structure and Layout Operation Modes Normal mode Bypass Mode Battery Mode Maintenance Mode ECO Mode Parallel Operation mode United Power ModeDual Input Mode Basic Functions SpecificationsFunctional Parameters Parameters of Liebert iTrust UPS are given in -1 LCD+LED Electrical Parameters Page Environmental Conditions DimensionsUnpacking Fixing holes 40/60kVA UPS Outline Dimension Positioning of UPS TransportationHoisting the UPS Transportatio with Forklift Fixed cabinet position on a base Fixed position without a base Install the UPS on a support rack Cable Access UPS top cable output Ventilation One UPS cabinet and several battery cabinets One UPS cabinet and one battery cabinetLayout of Cabinet 12 Layout Page Calculation of current of power cables Selection of power cablesSelection of cables Current carrying capacity of cables Power cables Selection of signal cablesCable connections Cabling layout 20/30kVA UPS bottom cable output Cable routing Cable connection Power cable connection of One branch utility source Routing the signal cable Signal cableEarthing Method Connection method Layout of signal cables of 20/30/40/60kVA UPS RS232 Serial Port Connection of modem 12 RS485 Port Connection of input and output voltage free contacts BLV-C Connector Name of contacts Board name Input/output Connection of Single UPS System Battery Temperature detection cablePage Explanation of Circuit Breakers Startup ProcedureStartup Function Setup Menu Setting the functions UL33-0400L 125030 Inv. On Units Out Modem RS232 Functional checks Check the function of the display panel Switching between operation mode Commissioning of UPS Layout of Display Panel Display panel Function Dividing LED Indication Functional Keys LCD and Menu Keys Alarm BuzzerMenu key LCD UL33-0400L 123020 Opening display Displayed informationMain Menu Display UPS Basic Information Display Menu Menu Keys Display Window Shift keyF1 display Information of main menu UL33-0400L Local Batt. Temp. C 23.2 System Batt. Boost Charging Chinese Language setup Function Setup Time setup Address setup UL33-0400L 125030 Inv. On Units Out 27 Setup the date 29 Setup the date Manual battery self-test History log Contrast adjustment 33 History log Background communication setup Modem RS232 Call-back number setup Battery low Prompt window 39 Call-back number setup 12.5 UL33-0400L 123020 Inv. On Units Mains Power 44 Load capacity exceed that of single module UPS system Events and State Information UPS Events UPS states State Reason Start up Setup proceduresStart from utility Shutdown in bypass mode Shutdown in normal modeShutdown in battery mode Shutdown in ECO mode Shutdown in United powering mode Emergency shutdown and recoveryTransferring between operation modes Mute Fault clear Monitoring system Monitoring parallel operation system Monitoring single UPS Output dry contact Input and output contactsInput contacts Temperature measuring MaintenanceDaily maintenance Daily checking Annual checking Weekly checking Battery storage Battery maintenanceOther checking Auto battery self test Manual battery self-test Shutdown maintenance LED indicator UPS system troubleshootingProcedures Basics LED indicator of lightning protection device Buzzer alarm LCD indication for fault information No.1 Fault description Reason Actions to be taken No.1 Fault description Reason Actions to be taken UPS System Introduction Features of parallel systemsConditions for parallel operation Parallel System consisting of two units Theory of OperationParalleling for Redundancy of more than two units Series Hot-Standby parallel system Paralleling for Capacity Expansion Operation modes Series backup mode Cabinet installation InstallationParallel operation system with two UPS units Parallel operation system with multi UPS units Power cables Electrical installationSignal cables Start up of Parallel Operation System External Power Distribution Switch on the Parallel System Using the Parallel Operation System Shutdown the Parallel Operation System Start from battery Normal mode to battery mode Shutdown in united operation mode Normal mode to bypass mode Repairing the failed UPS unit in parallel operation systemBypass mode to normal mode Battery mode to normal mode Emergency shutdown Fault and Fault Process Methods UPS Capacity selection Battery External Dimensions Battery cabinet Wiring of the batteries Installation of battery cabinet Battery layout inside battery cabinet 105 Snmp Card and the Software Technical featuresProduct structure and ports Modem Network Software Level C Lightning Protection System SPD24Z Temperature sensor TMP12Z Introduction of SPD24Z Installation procedures of SPD24Z User Maintenance Using and MaintenanceBypass Isolation Transformer Ambient condition Abnormal Fault Handling Service after Sales Service after Sales Chapter Service after Sales Warranty