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Liebert ITA UPS 16kVA/20kVA
User Manual
Version
V1.0
Revision date January 26, 2010
BOM
31011782
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.
All rights reserved. The contents in this document are subject to change without notice.
Emerson Network Power Co., Ltd.
Address: No.1 Kefa Rd., Science & Industry Park, Nanshan District 518057, Shenzhen China
Homepage: www.emersonnetworkpower.com.cn
E-mail: support@emersonnetwork.com.cn
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Table of Contents
Related Manuals for Liebert ITA UPS 16kVA
Summary of Contents for Liebert ITA UPS 16kVA
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Page 1: User Manual
Liebert ITA UPS 16kVA/20kVA User Manual Version V1.0 Revision date January 26, 2010 31011782 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 2: Safety Precautions
Safety Precautions This manual contains the information concerning the installation and operation of Liebert ITA 16kVA/20kVA UPS (hereinafter referred to as UPS). Please carefully read this manual prior to installation. The UPS must be installed, commissioned and serviced by engineers designated by the manufacturer or its agent. - Page 3 Battery voltage exceeds 400Vdc Tools or keys should be used for all batteries maintenance, which should be carried out by trained personnel. Battery use requires special care. After the battery is connected, the voltage of the battery terminal will exceed 400Vdc, and physical contact would be fatal.
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Page 5: Table Of Contents
Contents Chapter 1 Product Introduction............................... 1 1.1 Features ................................... 1 1.2 Model Configuration ..............................1 1.3 Appearance And Components..........................2 1.3.1 Appearance..............................2 1.3.2 Components..............................2 1.4 Operating Principle..............................3 1.5 UPS State And Operation Mode ..........................3 1.5.1 Normal Mode ..............................3 1.5.2 Bypass Mode .............................. - Page 6 2.8.1 Mechanical Installation ..........................20 2.8.2 Setting Parallel Addresses ......................... 21 2.8.3 Connecting Parallel Cables ........................21 2.8.4 Connecting 1 + 1 Parallel POD Cables ...................... 21 2.9 Common Battery Strings ............................22 2.10 Double Bus System.............................. 22 2.10.1 System Installation............................ 22 2.10.2 External Protective Device ........................
- Page 7 Chapter 5 Maintenance ................................ 36 5.1 Fan Maintenance..............................36 5.2 Battery Maintenance .............................. 36 5.3 Cleaning UPS................................. 36 5.4 Checking UPS State .............................. 36 5.5 Checking UPS Functions ............................36 Appendix 1 Battery Module..............................38 Appendix 2 Optional Part List ............................... 40...
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Page 9: Chapter 1 Product Introduction
Chapter 1 Product Introduction Liebert ITA 16kVA and 20kVA UPS (UPS for short) is an intelligent online UPS system with sine wave output developed by Emerson Network Power Co., Ltd. The UPS provides reliable and high quality AC power to your sophisticated equipment. -
Page 10: Appearance And Components
I/O port, SNMP card port, USB port, I/O terminal block and ventilation holes. I/O terminal block (with protective cover) Parallel ports LBS ports SNMP card port (with protective cover) Ventilation holes Dry contact I/O port USB port Figure 1-2 UPS rear panel Liebert ITA 16kVA/20kVA User Manual... -
Page 11: Operating Principle
In Bypass mode, the inverter indicators are off. Note In the event of the mains failure or mains voltage exceeds the specifications in Bypass mode, the UPS will shut down and stop the output. Liebert ITA 16kVA/20kVA User Manual... -
Page 12: Battery Mode
However, if the bypass failure or bypass voltage is abnormal when the output is overload, the UPS will not switch to the inverter for power supply, but shut down the bypass. Liebert ITA 16kVA/20kVA User Manual... -
Page 13: Specifications
Relative humidity 5%RH ~ 95%RH, non-condensing Altitude <2000m; derating in accordance with GB/T3859.2 when higher than 2000m Size W × H × D 435mm × 130mm × 750mm Net weight 35kg Weight Gross weight 38kg Liebert ITA 16kVA/20kVA User Manual... -
Page 14: Chapter 2 Installation
Well-ventilated location to meet heat rejection requirements z Non-corrosive gas surrounded z No excessive moisture and heat sources z Free of dust z Complied with fire-fighting requirements z Temperature of operation environment complies with the specifications, see Table 1-2 for details Liebert ITA 16kVA/20kVA User Manual... -
Page 15: Distribution Room
Table 2-1 Installation tools list Installation tool Specification Application Remove the protective cover of terminal Cross screwdriver EJ5100mm block, connect power cables Wire-pressure plier YT-12 Press wires for terminal block Diagonal plier MTC3C Make cables Liebert ITA 16kVA/20kVA User Manual... -
Page 16: Mechanical Installation
Support base Figure 2-2 Installation complete Note For tower installation, two pairs of support bases should be placed respectively at both sides of the UPS, as shown in Figure 2-2. Otherwise, the UPS may be dumped. Liebert ITA 16kVA/20kVA User Manual... -
Page 17: Rack Installation
First install the battery module, then start the installation from the bottom, and place the UPS onto the top, as shown in Figure 2-5 z Moving the UPS and battery modules through brackets is prohibited Liebert ITA 16kVA/20kVA User Manual... -
Page 18: External Protective Device
The residual current detector device (RCD) for the UPS upstream input distribution should: z Be sensitive to the DC unidirectional pulse (level A) in distribution network z Be insensitive to the transient current pulse z Be the general sensitivity type, settable: 0.3A ~ 1A Liebert ITA 16kVA/20kVA User Manual... -
Page 19: Battery Input
1. The mains input current of the rectifier and bypass. 2. Non-linear load (switch mode power supply) affects the neutral cable design of output and bypass. The neutral cable current may exceed the rated phase current, in general, 1.732 times the rated current Liebert ITA 16kVA/20kVA User Manual... -
Page 20: Connecting I/O Cables
2. In factory, four shorted copper bars 3 have been used to short terminals between mA and bA, mB and bB, mC and bC, mN and bN respectively Figure 2-7 Terminals distribution of the I/O terminal block Liebert ITA 16kVA/20kVA User Manual... - Page 21 POD with the same silk screen terminal of the UPS I/O terminal block using the one-to-one correspondence method, and connect the two PE terminals of the UPS I/O terminal block to the single POD terminals. Liebert ITA 16kVA/20kVA User Manual...
- Page 22 7. As shown in Figure 2-11, you can short two PE terminals of the UPS I/O terminal block using the shorted copper bar 10 with insulating film, and connect two screw holes of the shorted copper bar 10 to the PE terminals of the single POD. Liebert ITA 16kVA/20kVA User Manual...
- Page 23 2. Connect the live line (output phase A, phase B, and phase C), N line and PE line respectively to terminal oA, oB, oC and oN of the UPS I/O terminal block, and PE terminals. z 3-in 3-out, split-bypass configuration Liebert ITA 16kVA/20kVA User Manual...
- Page 24 5, and then short mN and bN terminals and two oN terminals using two shorted copper bars 4, as shown in Figure 2-14. oA oB oC PE mN bN Figure 2-14 Shorted copper bar connection for the UPS I/O terminal block Liebert ITA 16kVA/20kVA User Manual...
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Page 25: Connecting Battery Cables
Non-selected battery modules Connect the external battery with terminal ‘+’, ‘N’ and ‘-’ respectively to the terminal ‘Bat +’, ‘Bat N’, ‘Bat -’ of the UPS I/O terminal block (see Figure 2-7). Liebert ITA 16kVA/20kVA User Manual... -
Page 26: Connecting Communication Cables
If not necessary, you should disconnect pin3 and pin4 of the dry contact port 4, or short pin1 and pin2 of the dry contact port 4. Pin1 and pin2 of the dry contact port 4 have been shorted before delivery Liebert ITA 16kVA/20kVA User Manual... -
Page 27: Connecting Usb Communication Cable
If you wish to connect the SNMP card (model: UF-SNMP810) to Emerson temperature sensor (model: RDU-A-S01T) to make it be the battery temperature compensation, please connect the COM1 port of the SNMP card, and set the temperature sensor DIP address to ‘1’. Liebert ITA 16kVA/20kVA User Manual... -
Page 28: Parallel System
1 + 1 parallel POD should be installed on the top, so as to facilitate the cable connection and operation. 1 + 1 parallel POD (1 piece) UPS (2 pcs) Battery module (4 pcs) Figure 2-18 1 + 1 parallel system with battery modules Liebert ITA 16kVA/20kVA User Manual... -
Page 29: Setting Parallel Addresses
1. When connecting cables, connect the UPS end at first, and then connect the 1 + 1 parallel POD end. 2. For kinds of system connection differences such as 3-in 3-out (common source configuration), 3-in 3-out (split-bypass configuration), 3-in 1-out (common source configuration), 3-in 1-out (split-bypass configuration), refer to 2.6.2 Connecting The I/O Cables. Liebert ITA 16kVA/20kVA User Manual... -
Page 30: Common Battery Strings
The double bus system uses LBS to realize the output sync of the two independent (or parallel) UPS systems. One is the main system, and the other is the slave system. The operation mode of the double bus system contains main Liebert ITA 16kVA/20kVA User Manual... -
Page 31: External Protective Device
See 2.5 External Protective Device. 2.10.3 Power Cables See 2.6 Connecting Power Cables. 2.10.4 LBS Control Cables Just connect the LBS cables respectively to any two LBS ports (see Figure 1-2) of the two parallel systems. Liebert ITA 16kVA/20kVA User Manual... -
Page 32: Chapter 3 Operation And Display Panel
The UPS activity is accompanied with the following two different kinds of audible alarms shown in Table 3-2. Table 3-2 Audible alarm description Sound Meaning One beep every second UPS alarm, such as AC input failure Continuous beep UPS fault, such as fuse or hardware failure Liebert ITA 16kVA/20kVA User Manual... -
Page 33: Control Buttons
3.2 LCD Screen Types 3.2.1 Start Screen Upon UPS start, the UPS executes the system self-test, and the start screen will appear and remains about 15 seconds, as shown in Figure 3-2. HELP Figure 3-2 Start screen Liebert ITA 16kVA/20kVA User Manual... -
Page 34: Primary Screen
After a while, the LCD backlight will turn off. Press any menu key (F1 ~ F4, HELP), the primary screen will appear again. ITA 020kVA Press any key to return to the main menu HELP Figure 3-4 Default screen Liebert ITA 16kVA/20kVA User Manual... -
Page 35: Detailed Description Of Menu Items
Table 3-5 System information window Item Explanation ITA 020kVA UPS name, which stands for Liebert ITA 20kVA UPS 12: 30: 36 Current time (format: 24 Hours, h: min: s) Menu window and UPS data window The menu window displays the menu name of the data window. The data window displays the items of the menu selected from the menu window. - Page 36 Rectifier Version Provide the rectifier software version Inverter Version Provide the inverter software version Keypad window The function of menu buttons (F1 ~ F4 and HELP) is shown in icon mode for the current display screen. Liebert ITA 16kVA/20kVA User Manual...
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Page 37: Prompt Window
Check the environment and ventilation Battery charger fault Battery charger is over voltage Control power 1 fail UPS operates but Control Power is not available Mains phase reversed Rectifier AC input phase sequence is reversed Liebert ITA 16kVA/20kVA User Manual... - Page 38 Transfer time-out The UPS will recover automatically and will transfer the load back to inverter power within an hour Bus abnormal DC input voltage to inverter beyond limits. Inverter shuts down. Load transfers to bypass Liebert ITA 16kVA/20kVA User Manual...
- Page 39 Note: When the alarm is caused through setting the software value by the Emerson authorized engineer, if you wish to change the setting values, please get in touch with the Emerson local customer service center Liebert ITA 16kVA/20kVA User Manual...
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Page 40: Chapter 4 Ups Operation Instructions
In the event of mains failure, the UPS will switch to Battery mode. If you wish to switch the UPS from Battery mode to Normal mode, you should wait a few seconds for the mains input recovery. 10 seconds later, the rectifier will restart automatically, and the inverter will restore the power supply. Liebert ITA 16kVA/20kVA User Manual... -
Page 41: Transferring From Normal Mode To Bypass Mode
If you wish to shut down the UPS completely, the procedures in 4.2.4 Transferring From Normal Mode To Maintenance Bypass Mode should be followed, so as to transfer the UPS from Normal mode to Maintenance Bypass mode. Disconnect the external input switch, if you wish to isolate the UPS from AC power. Liebert ITA 16kVA/20kVA User Manual... -
Page 42: Epo Procedure
5. Return to the ‘AC Output’ menu by repeatedly pressing F2 (ESC). At this point, all texts on the LCD will be displayed in the selected language. 4.8 Changing Current Date And Time Procedures for changing the system date and time: Liebert ITA 16kVA/20kVA User Manual... -
Page 43: Control Password
6. Press F5 (Enter) for confirmation, and then press F2 (ESC) to return to the ‘AC Output’ menu. 4.9 Control Password The system provides the password protection for the UPS operation control. The default password is ‘123456’. Only through the password verification can you conduct the UPS and battery test operation. Liebert ITA 16kVA/20kVA User Manual... -
Page 44: Chapter 5 Maintenance
Battery mode, you should find out the reason, such as mains failure, battery test, operator intervention, and so on. 5.5 Checking UPS Functions Note UPS functions check procedures may cause power interruption to load! Liebert ITA 16kVA/20kVA User Manual... - Page 45 1. Press the OFF button to check if the buzzer beeps, indicators are on and the LCD display is normal. 2. Press the ALARM CLEAR button to check again if the indicators are on, the LCD display is normal and the UPS has switched to the inverter mode. Liebert ITA 16kVA/20kVA User Manual...
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Page 46: Appendix 1 Battery Module
Operation panel on the front panel of the battery module is not available. The battery module provides battery ports, battery fuse box and ventilation holes on the rear panel, as shown in Figure 2. Battery port 1 Battery port 2 Ventilation holes Battery fuse box Figure 2 Rear panel of the battery module Liebert ITA 16kVA/20kVA User Manual... - Page 47 1. The battery loop and AC input are not insulated, a hazardous voltage may exist between the battery ports and ground, so it is prohibited to touch them for avoiding electric risk. 2. The length of the standard battery cable delivered with the battery module is 0.5m. If you need more length cable, please consult the dealer. Liebert ITA 16kVA/20kVA User Manual...
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Page 48: Appendix 2 Optional Part List
A battery cabinet with one-layer Battery cable Use in battery module selection components Battery cabinet with U20-24C2 Use in battery perparation by the user two-layer Battery cabinet with U20-38C3 Use in battery perparation by the user three- layer Liebert ITA 16kVA/20kVA User Manual...