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Liebert ITA 6kVA User Manual

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  • Page 2 Liebert ITA 6kVA UPS ® Inatallation & Commissioning Manual Version V1.0 Revision date December 7, 2010 31012296 Emerson Network Power provides customers with technical support. Users may contact the nearest Emerson local sales office or service center. Copyright © 2010 by Emerson Network Power Co., Ltd.

  • Page 4: Safety Precautions

    Safety Precautions To ensure smooth installation and operation, please read this manual carefully before installing and operating the Liebert ITA 6kVA UPS (UPS for short). For detailed product information, refer to the Liebert ITA 6kVA UPS ® ® User Manual in the VCD delivered with the product.

  • Page 5: Table Of Contents

    Contents Chapter 1 Product Introduction ............................1 1.1 Appearance ................................1 1.2 Specification ................................. 1 Chapter 2 Single UPS Installation And Commissioning ...................... 2 2.1 Installation Preparation ............................2 2.2 Mechanical Installation............................2 2.2.1 Tower Installation ............................2 2.2.2 Rack Installation ............................4 2.3 Connecting Power Cables ............................

  • Page 6: Chapter 1 Product Introduction

    Chapter 1 Product Introduction Liebert ITA 6kVA UPS (UPS for short) is an intelligent online UPS system with sine wave output developed by ® Emerson Network Power Co., Ltd. The UPS offers reliable and high quality AC power to the precision instrument.

  • Page 7: Chapter 2 Single Ups Installation And Commissioning

    2) Turn the display panel 90° counter clockwise, and then put it to its original place. 3) Tighten the fixing screws. Taking the rack installation for example, when switching from rack installation to tower installation, adjust the display panel as the following procedures shown in Figure 2-1. Liebert ITA 6kVA UPS User Manual ®...
  • Page 8 4. If the battery module is necessary, take out the support base extensions delivered with the battery module, and then assemble the support base extensions and the support bases through fastenings, as shown in Figure 2-4. Liebert ITA 6kVA UPS User Manual ®...

  • Page 9: Rack Installation

    Note Moving the UPS through brackets is prohibited. 3. Install the guide rails. You need to use guide rails when selecting Liebert ITA series UPS and its options, and the rack installation. ® The installation procedures of the guide rails are as follows:...
  • Page 10 It is recommended to use the top and bottom installation holes (from top to bottom, installation hole 1 and installation hole 6). The guide rail installation is finished, as shown in Figure 2-10. Figure 2-10 Guide rail installation complete Liebert ITA 6kVA UPS User Manual ®...

  • Page 11: Connecting Power Cables

    2: Non-linear load (switch power) affects the neutral cable design of output and bypass. The neutral cable current may exceed the rated phase current, in general, 1.732 times as large as the rated current Liebert ITA 6kVA UPS User Manual ®...

  • Page 12: Connecting I/O Cables

    The power cables of the UPS should be connected through the I/O terminal block located on the UPS rear panel. Remove the protective cover of the I/O terminal block, you will see layout of the I/O terminal block shown in Figure 2-14 Liebert ITA 6kVA UPS User Manual ®...
  • Page 13 The default power distribution mode of this UPS is 1-in 1-out. If 3-in 1-out is needed, you should switch from 1-in 1-out to 3-in 1-out according to the following steps, and then continue the installation and commissioning. 1. Remove the shorting line (label: W01, see Figure 2-15) from the I/O terminal block of UPS. Liebert ITA 6kVA UPS User Manual ®...

  • Page 14: Connecting Battery Cables

    5. Shut down the UPS before replacing the battery and connecting the battery cable. Battery cable connection for standard UPS Standard UPS provides a battery cable A, which is used to connect the battery module with the UPS, as shown in Figure 2-18. Liebert ITA 6kVA UPS User Manual ®...
  • Page 15 MCB to the positive pole and the negative pole of the battery string respectively. 4. Insert the PP45 plug into the battery port on the rear panel of the UPS, as shown in Figure 2-21. Liebert ITA 6kVA UPS User Manual ®...

  • Page 16: Connecting External 10A Charger Cables

    After the cable connection, find the label shown in Figure 2-23 on the enclosure of the UPS and click “ ” after “AC INPUT” according to the actual situation for easy maintenance. Liebert ITA 6kVA UPS User Manual ®...

  • Page 17: Single Ups Commissioning

    The yellow indicator indicates the UPS load over-capacity or battery capacity too-low. The UPS load battery capacity and fault orientation indicator is used to indicate the load capacity of the UPS. In Battery Liebert ITA 6kVA UPS User Manual ®...
  • Page 18 Table 2-5 Settable parameters Parameter Description Default Self-test cycle Set the self-test cycle of the battery Disabled ECO function Set whether ECO function is enabled Enabled EOD startup Set whether startup is automatic Enabled Liebert ITA 6kVA UPS User Manual ®...
  • Page 19 The power-on interface displays the UPS series, product type and company name for about 20 seconds, as shown in Figure 2-26. LIEBERT ITA 6KVA UPS EMERSON NETWORK POWER CO.,LTD. Figure 2-26 Power-on interface 2. Menu interface Liebert ITA 6kVA UPS User Manual ®...
  • Page 20 ECO function Disabled Default Default Output voltage Disabled Default 3-month Self-test cycle 6-month Setting 9-month 12-month Horizontal Default Installation mode vertical Chinese Default Language English Resume default Have resumed default Return Setting menu Liebert ITA 6kVA UPS User Manual ®...

  • Page 21: Normal Mode Startup

    3. Press the ON/SILENCE key for more than one second, and wait for thirty seconds, the UPS will enter the inverter standby mode automatically, at this time, the inverter indicator blinks. After the UPS has output, the inverter indicator will be on, as shown in Figure 2-30. Liebert ITA 6kVA UPS User Manual ®...

  • Page 22: Battery Mode Startup

    2. Press the ON/SILENCE key for more than one second, and wait for thirty seconds, the UPS will enter the inverter standby mode automatically, the inverter indicator blinks. After the UPS has output, the inverter indicator will be on, as shown in Figure 2-31. Figure 2-31 Indicators’ status Liebert ITA 6kVA UPS User Manual ®...

  • Page 23: Chapter 3 Parallel Ups Installation And Commissioning

    There are two modes for UPS parallel power distribution: using the POD (optional) provided by Emerson and power distribution by the user. According to the user’s requirements, the I/O cable connections are divided into two types: 1-in 1-out (default) and 3-in 1-out. Liebert ITA 6kVA UPS User Manual ®...

  • Page 24: Connecting Parallel Cables

    Input switch Battery port 230/400Vac-40A 192Vdc 27A UPS3 Control port Paralleled address Input switch Battery port 230/400Vac-40A 192Vdc 27A UPS4 Control port Figure 3-3 Cable connection schematic diagram of 3 + 1 parallel system Liebert ITA 6kVA UPS User Manual ®...

  • Page 25: Parallel System Commissioning

    2. The default setting for DIP switch is ‘OFF’. However, you should set the DIP switch position for the parallel system according to the description listed in Table 3-1. Otherwise, the UPS fault will occur. 3.3 Parallel System Commissioning The parallel system commissioning in this section is the basic operation. Refer to Liebert ITA 5kVA And 6kVA UPS ®...
  • Page 26 3) Follow the preceding methods to start up the inverter of the third or the fourth UPS to connect the UPS into the parallel system. Warning During the parallel startup, confirm that the external output MCB of each UPS has been closed, and that all the inverter output of the UPSs are parallel connected. Liebert ITA 6kVA UPS User Manual ®...

  • Page 27: Chapter 4 Communication

    Baffle of the intelligent card slot Intelligent card slot Intelligent card Figure 4-1 Intelligent card installation For the installation and usage of the communication device, refer to the user manual delivered with the communication device. Liebert ITA 6kVA UPS User Manual ®...

  • Page 28: Chapter 5 Troubleshooting

    FAIL, AUX SUPPLY FAIL, or OUTPUT FAIL Turn off the UPS and cut off the power input Abnormal sound or smell in UPS UPS has internal fault immediately. Seek technical assistance from the dealer Liebert ITA 6kVA UPS User Manual ®...
  • Page 29 When reporting the UPS fault to Emerson or dealer, please inform the UPS model and machine No. (the bar code on the rear panel of the UPS). If the UPS is long-time delaying UPS, you should also provide the battery configuration information. Liebert ITA 6kVA UPS User Manual ®...

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