Liebert UPS System - Manual

Liebert UPS System

Liebert UPS System – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 3 – Contents
  • Page 5 – Level C Lightning Protection System
  • Page 7 – Chapter 1 Introduction; It also has advanced network management functions.
  • Page 8 – Operation Theory; The UPS circuit diagram is shown in Figure 1-2.
  • Page 9 – Structure and Layout
  • Page 10 – Operation Modes
  • Page 11 – Mains
  • Page 12 – output; Output
  • Page 13 – United Power Mode; This mode can only be set by qualified personnel only.; Parallel Operation mode
  • Page 14 – Basic Functions; Functional Parameters
  • Page 15 – Parameters of Liebert iTrust UPS are given in Table1-1
  • Page 17 – Electrical Parameters; Table 1-2 electrical parameters
  • Page 19 – Chapter 2 Cabinet Installation; Environmental Conditions; Operating Temperature : 0
  • Page 22 – Transportatio with Forklift; Positioning of UPS; Note; There are three kinds of positioning methods:
  • Page 23 – Fixed position without a base; At the edge of the conduit, drill holes for fixing expansion bolts; Fixed cabinet position on a base
  • Page 26 – Layout of Cabinet; One UPS cabinet and one battery cabinet; Capacity expansion must be considered into layout design.; One UPS cabinet and several battery cabinets
  • Page 29 – Chapter 3 Electrical Assembly; Selection of cables; Current carrying capacity of cables; Calculation of current of power cables; Power cables are selected according to two factors - 3 – 5 A/mm
  • Page 30 – Cable connections
  • Page 31 – the UPS
  • Page 33 – Connection of battery cables
  • Page 34 – Routing the signal cable; The signal cables should be routed according to Figure 3-6
  • Page 35 – Connection method; Parallel connection method
  • Page 36 – Connection of serial connection cables
  • Page 37 – ) Connection of modem
  • Page 38 – Connection of SNMP Card; SHIELD; Connection of input and output voltage free contacts; The contact should satisfy the SELV safety requirements.
  • Page 39 – Table 3-4 Definitions of input/output contacts; Connector
  • Page 41 – Battery Temperature detection cable; The location of the temperature sensor is shown o Figure 3-13.; Connection of Single UPS System
  • Page 43 – Chapter 4 Commissioning of UPS; Startup Procedure
  • Page 44 – After startup, use the keypad to set the functions of the UPS.; Setting the functions; The user enters the menu of “set functions” shown in the figure below.; Settings
  • Page 45 – Language; Manual Battery Self Test : Select “start self test” or “stop self test”; Ê Ö; Manual Batt Test
  • Page 46 – Callback number 2 : same as for callback number 1; Functional checks
  • Page 47 – Check the function of the display panel; Press the button “fault clear” to restart the UPS
  • Page 49 – Chapter 5 Operation of Display Panel; The display panel of the UPS is shown in Figure 5-1.; The display panel is divided into three sections:
  • Page 52 – Enter
  • Page 54 – The displayed information; At power up of the UPS, the opening display is shown in Figure 5-5.
  • Page 55 – Scroll Up and down the window by pressing the F1 key.
  • Page 60 – If need no setup, press F1 to exit the current window.
  • Page 66 – The setting method of baud rate is the same with above.
  • Page 69 – From bypass to inverter mode with interruption:
  • Page 70 – From inverter to bypass mode with interruption:
  • Page 73 – Table 5-3 UPS Events; Reason
  • Page 74 – Table 5-4 UPS states
  • Page 75 – Chapter 6 Maintenance; Setup procedures; Start from utility; Start from utility
  • Page 76 – Shutdown in normal mode; Switch on the internal maintenance bypass switch Q3BP; Shutdown in bypass mode
  • Page 77 – Shutdown in United powering mode; Transferring between operation modes
  • Page 78 – Fault mode and fault handling
  • Page 79 – Background communication; Refer to “Directions of SNMP” card for details.
  • Page 80 – Monitoring single UPS
  • Page 81 – Output dry contact; Common alarm: This signal is active when the UPS has fault
  • Page 82 – Two circuit branches of temperature can be measured.
  • Page 84 – PCB: Check the cleaness and completeness; battery storage
  • Page 85 – Auto battery self test
  • Page 86 – Switch on the maintenance bypass switch Q3BP
  • Page 87 – Chapter 7 Troubleshooting; UPS system troubleshooting; The error of UPS output voltage should not exceed 2%
  • Page 88 – Inverter indicator: If it turns red, that means the inverter fails; LED indicator of lightning protection device
  • Page 89 – LCD indication for fault information; Table 7-1 Fault information; Fault description
  • Page 92 – Table 7-2 Fault of parallel operation system
  • Page 93 – Chapter 8 Parallel System; System Introduction; Conditions for parallel operation
  • Page 94 – Parallel System consisting of two units
  • Page 95 – Paralleling for Capacity Expansion
  • Page 97 – Parallel operation system with two UPS units; Parallel operation system with multi UPS units
  • Page 99 – External Power Distribution; Table 8-2 Output Power distribution parameters; UPS capacity; Start up of Parallel Operation System; (1)Commission each UPS unit referring to Chapter 4 for the methods.
  • Page 100 – The settings of N; Using the Parallel Operation System
  • Page 101 – Start from battery; Shutdown the Parallel Operation System
  • Page 102 – Transferring between Operation Modes; Normal mode to battery mode
  • Page 103 – Normal mode to bypass mode; Follow the Steps 1; Repairing the failed UPS unit in parallel operation system; ) switch off this failed UPS unit’s battery switch QF1
  • Page 104 – again; ) Switch on this UPS unit’s battery switch QF1
  • Page 107 – Chapter 9 Optional Parts; If the battery capacity exceeds 100Ah; Table 9-1 Battery capacity equipped for single UPS (Ah
  • Page 108 – Battery cabinet; Table 9-2 structural parameters
  • Page 109 – The cabinet has flexible top and bottom cable access mode.
  • Page 111 – Install the 6 batteries at the bottom floor of the battery cabinet
  • Page 112 – SNMP Card and the Software; The ports and functions of SNMP card are given in Table 9-4.; Table 9-3 Ports and functions of SNMP card; Name
  • Page 113 – Network Software
  • Page 114 – Temperature sensor TMP12Z; fixing terminal; The meanings are given below:; Level C Lightning Protection System
  • Page 115 – Top; Installation procedures of SPD24Z
  • Page 116 – Check whether the cables are well connected.; shorter; User
  • Page 117 – Ambient condition; Ambient temperature ranges from -40; Bypass Isolation Transformer
  • Page 118 – Chapter 10 Service after Sales; Abnormal Fault Handling; Table 10-1 Fault handling
  • Page 119 – Table 10-2 Fault information of Single module UPS system
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Liebert iTRUST UPS System

User Manual

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Summary

Page 3 - Contents

Contents Chapter 1 Introduction .....................................................................................................................1 1.1 Basics .................................................................................................................................1 1.2 Con...

Page 5 - Level C Lightning Protection System

Chapter 8 Parallel System .............................................................................................................87 8.1 System Introduction ..........................................................................................................87 8.1.1 Basics ...................

Page 7 - Chapter 1 Introduction; It also has advanced network management functions.

Chapter 1 Introduction 1 Chapter 1 Introduction 1.1 Basics The Liebert iTrust UPS System is connected between the utility source and the critical load to provide uninterruptible power to the load. The power from the UPS being free of voltage and frequency variation and disturbances from utility. The...

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