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Liebert® EXS 80kVA UPS
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Summary of Contents for Vertiv Tech Liebert EXS 80kVA

  • Page 1 Liebert® EXS 80kVA UPS User Manual...
  • Page 2 Vertiv Tech Co. Ltd. Notice The purchased products, services, and features are stipulated by the contract made between Vertiv Tech Co., and the customer. All or part of the products, services, and features described in this document may not be within the purchasing scope or the usage scope.
  • Page 3 Styling used in the Guide The styles used in this manual are defined in the following table: Situation Description Notes The Note section indicates additional and useful information, including tips and tweaks. It also calls attention to best practices and industry-best protocols that are standardized and help make maximum utilization of the resources at hand.
  • Page 4 Special Declaration Personnel Safety 1. This product must be installed and commissioned by professional engineers of the manufacturer or its authorized agent. Failure to observe this could result in product malfunction or personnel safety risk. 2. Take the time to read this product manual and the safety precaution thoroughly before installing and commissioning this product.
  • Page 5 Used to advise the user to carefully read and observe this unit though it may not cause damage. This manual contains information concerning the installation and operation of the Liebert EXS 80kVA UPS. Read this manual thoroughly before installing, using and servicing the UPS.
  • Page 6 Conformity and Standards 1. The UPS complies with 2014/35/EU (LVD), 2014/30/EU (EMC), 2011/65/EU (RoHS) and the following product standards for UPS: • IEC/EN 62040-1, General and safety requirements for UPS • IEC/EN 62040-2: Class C2 compliant • IEC/EN 62040-3: Performance requirements and test methods 2.
  • Page 7 User Serviceable Components (For Service Personnel) 1. All equipment maintenance and servicing procedures involving internal access requires the use of a tool and should be carried out only by trained personnel. There are no user-serviceable parts behind covers requiring a tool/key for removal.
  • Page 8 This page is intentionally left blank.
  • Page 9: Table Of Contents

    1�5�3� Battery Temperature Compensation ��������������������������������������������������������������������������������������������������������������������������������������������������13 1�6� Battery Protection ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 14 Chapter 2: Mechanical Installation�������������������������������������������������������������������������������������������������������������������������������������15 2�1� Precautions ����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������15 2�2� Transportation ������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������ 16 2�3� Tools ��������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������17 2�4� Unpacking ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 19 2�5� Initial Inspection �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������21 Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 10 3�1�8� Power Cable Connection Steps ����������������������������������������������������������������������������������������������������������������������������������������������������������������28 3�2� Wiring of Signal Cable ������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������31 Chapter 4: Operator Control and Display Panel �������������������������������������������������������������������������������������������������33 4�1� Introduction ��������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������33 4�1�1� LED Indicators ����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 34 4�1�2� Audible Alarm (Buzzer) ����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 34 Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 11 5�3�3� Transfer from Bypass Mode to Normal Mode ���������������������������������������������������������������������������������������������������������������������������59 5�3�4� Transfer from Normal Mode to Maintenance Bypass Mode ��������������������������������������������������������������������������������������� 61 5�3�5� Transfer from Maintenance Bypass Mode to Normal Mode ���������������������������������������������������������������������������������������62 5�4� Battery Test Procedures�����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������62 5�5� System Test Procedure �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������63 Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 12 6�4�3� Power-on Procedures for Parallel System �����������������������������������������������������������������������������������������������������������������������������������80 6�4�4� Maintenance Bypass Procedures ����������������������������������������������������������������������������������������������������������������������������������������������������������81 6�4�5� Procedures for Isolating One UPS Module from Parallel System ��������������������������������������������������������������������������82 6�4�6� Procedures for Inserting One Isolated UPS Module in Parallel System ����������������������������������������������������������83 Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 13 7�4� Connecting LBS Cables �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������97 Chapter 8: Maintenance ���������������������������������������������������������������������������������������������������������������������������������������������������������������99 8�1� Fan Maintenance ������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������ 99 8�2� Battery Maintenance ������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������ 99 8�3� Cleaning UPS ����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 100 8�4� Checking UPS State �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������101 8�5� Checking UPS Functions �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������101 Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 14 10�6� Electrical Characteristics (Inverter Output) ����������������������������������������������������������������������������������������������������������������������������������������� 113 10�7� Electrical Characteristics (Bypass Input) ������������������������������������������������������������������������������������������������������������������������������������������������ 113 Appendix I: LCD Parameters Setting ����������������������������������������������������������������������������������������������������������������������������115 Appendix II: Glossary ���������������������������������������������������������������������������������������������������������������������������������������������������������������������119 Appendix III: Hazardous Substances and Content ���������������������������������������������������������������������������������������121 Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 15: Chapter 1: Overview

    • Capable of ECO power supply mode and smart sleep mode, which help you save energy to the maximum extent • The product can obtain the conditional short circuit current rating, Icc at 30 kA symmetrical rms Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 16: 1�2� Design Concept

    1. The UPS is composed of mains input (main and bypass), rectifier/PFC, charger, inverter, bypass, battery, and output. 2. When the mains is normal, the rectifier and inverter work together to supply the loads and charge the battery. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 17: 1�2�2� Bypass

    • When the load is supplied by the bypass or maintenance bypass, the power supply quality will be uncertain. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 18: 1�2�3� System Control Principle

    If the remaining modules are no longer capable of fulfilling the power requirements, the load will be transferred automatically to the bypass. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 19: 1.2.4. Ups Power Supply Switch Configuration

    (Q2) and rectifier input switch (Q1) would be linked together. • If the system adopts split bypass configuration, just remove the copper shorting bar of common input configuration of the UPS. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 20: 1�2�5� Battery Circuit Breaker (Bcb)

    Each parallel system has independent output. Output synchronization is achieved through the LBS cable or LBS device, thus enabling seamless load transfer between the two parallel systems or single modules through the STS device. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 21: 1�3�1� Parallel System Features

    Alternatively, the device must monitor the protective earth current of the system. Refer to Warning: High earth leakage current before Table of Contents. 4. Parallel system consists of two or more UPS modules, the bypass load sharing inductors (optional) should be selected. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 22: 1�4� Ups States And Operating Modes

    In Normal mode, the run indicator (green) is on, the alarm indicator is off, and the buzzer is silenced. Figure 1-3 Schematic Diagram of Normal Mode Rectifier Inverter Inverter switch M ains input UPS output Rectifier input switch Output switch Battery Battery charger Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 23 In Bypass mode, the run indicator (green) is ON, alarm indicator (yellow) is ON, and the buzzer beeps every second. The ‘Current’ page in LCD will display ‘On Bypass’. Figure 1-5 Schematic Diagram of Bypass Mode Bypass automatic switch Bypass input output Output switch Bypass input switch Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 24 ECO mode is an energy-saving operating mode. ECO mode can be used to reduce power losses by using the UPS to supply equipment that is not sensitive to main power quality. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 25 For single-input load, an STS can be installed to power the load. For the operation principle diagram of the LBS mode, see Figure 6-4 Figure 6-5. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 26: 1�5� Battery Management

    To protect against the battery overcharge damage caused by a long-time boost charge, a protect time setting is essential. The time limit setting shall be configured by service engineer through the Vertiv setting software. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 27: 1�5�2� Advanced Function

    DC bus voltage (which charges the battery) is reduced correspondingly to provide optimal charging voltage for the battery, thus prolonging the battery service life time. This function must be used in conjunction with the Vertiv battery temperature detection device (a standard option). Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 28: 1�6� Battery Protection

    The BCB alarm occurs when the external BCB opens, if you select the Vertiv BCB (optional). The external battery connects to the UPS through the BCB. The BCB is manually closed and tripped by the UPS control circuit. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 29: Chapter 2: Mechanical Installation

    5. If the battery has electrolyte leakage or is damaged, it must be replaced. Place the battery into the container that can withstand sulfuric acid and dispose it according to the local regulations. 6. If the skin contacts the electrolyte, immediately flush it with water. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 30: 2�2� Transportation

    1. DO NOT attempt to move the UPS by the brackets. 2. During transportation and installation, the product tilt angle shall not be greater than 15°. Figure 2-1 Inserting and Movement Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 31: 2�3� Tools

    Table 2-1 Tools Name Drawing Name Drawing Electric hand drill Adjustable wrench Slotted screwdriver Cross head screwdriver Stepladder Forklift Drill Wire cutting plier Claw hammer Diagonal cutting plier Insulating shoes Antistatic gloves Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 32 Mechanical Installation Name Drawing Name Drawing Electrician knife Cable tie Insulating tape Insulating gloves Crimping plier Heat shrinkable tube Insulated torque wrench Torque screwdriver Multimeter Clip-on ammeter Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 33: 2�4� Unpacking

    1. Use a cutting plier to cut the packing belt, and remove the honeycomb board as shown in Figure 2-2. Figure 2-2 Removing Packing Belt and Honeycomb Board 2. Remove the carton (I, II, III), wrapping film, and protective cardboard at four corners, as shown in Figure 2-3. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 34 4. Close the front panel of the built-in battery compartment. Raise the four feet, carry the cabinet using the forklift and move it to its installation position. Then lower the four feet to fix the cabinet. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 35: 2�5� Initial Inspection

    If necessary, install indoor extractor fans to aid cooling-air flow to avoid room temperature buildup. Air filters (optional) should be used when the UPS is to operate in a dirty environment. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 36: 2�6�2� Reserved Space

    When the UPS uses an external battery, you must install a protection device (such as fuse or circuit breaker) close to the battery and keep the wiring distance between the battery and the protection device to a minimum. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 37: 2�6�4� Storage Environment

    1200 mm to allow routine tightening of the power terminals within the UPS. 2.7.3. Cable Access Mode For further description, refer to 3.1.8 Power Cable Connection Steps 3.2 Wiring of Signal Cable. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 38: 2�8� Installation Drawings

    Mechanical Installation 2.8. Installation Drawings Figure 2-6 Top/Front/Side/Bottom View of the 80kVA UPS (unit: mm) Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 39: Chapter 3: Electrical Installation

    The power cable must be selected accordance with the current and voltage values in Table 3-1 and the local wiring regulations and take environmental conditions (temperature and physical media) into consideration, then refer to Table 3B in IEC 60950-1. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 40: 3�1�3� Recommended Csa Of Ups Cable

    Table 3-3 Recommended UPS I/O Switch Capacity Maintenance bypass Model Rectifier input switch Bypass input switch Output switch switch 160A (3P), isolating 160A (3P), isolating 250A (4P), isolating 160A (3P), isolating 80 kVA switch switch switch switch Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 41: 3�1�5� Power Cable Connecting Terminal

    3. When selecting the battery cable size, the current value in Table 3-1 shall be referred to, and a maximum voltage drop of 4 Vdc is allowed. 4. Do not form coils, so that the EMI formation is minimized. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 42: 3�1�8� Power Cable Connection Steps

    • When routing the cables inside the cabinets, it is required to bind and fix the cables in the cabinets, so as to prevent cable damage due to mechanical stress. Figure 3-1 Connection terminals and routing method of power cables Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 43 2. Failure to observe this could result in electric shock or fire risk. Power distribution mode Two modes are available for I/O cables: 3-in 3-out, common input configuration (default), 3-in 3-out, split bypass configuration. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 44 BCB before authorized to do so by the service engineer. • When connecting the cables between external battery terminals and BCB, the connection should begin from the BCB terminal. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 45: 3�2� Wiring Of Signal Cable

    7.2 Connection Cables for Dry Contact Port for the definition of signal cables. Refer to Figure 3-2 for wiring of signal cable. Figure 3-2 Wiring of signal cables (top cable access) Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 46 This page is intentionally left blank. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 47: Chapter 4: Operator Control And Display Panel

    4-1, the operator and display panel include an LCD screen, menu keys, and LED indicators (run indicator and alarm indicator). Figure 4-1 Operation and Display Panel 1. Menu keys 2. LCD 3. Run indicator 4. Alarm indicator 5. Power button Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 48: 4�1�1� Led Indicators

    Used to scroll down, scroll right or reduce value, etc. Escape Used to go back, exit, cancel or forbid operation Power Used to switch on, switch off or transfer to Bypass mode Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 49 UPS status and alarm messages, as well as perform functional setting and control operations. The LCD also stores historical alarm records that can be retrieved for reference and diagnosis. 4.1.4. LCD Menu Structure Figure 4-3 LCD Menu Structure Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 50 The flow screen provides a total overview of the UPS status, including the input, bypass, rectifier, battery, inverter and output, etc. Operating modes are displayed in color, while invalid is displayed in grey. Figure 4-5 Flow Screen Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 51 After accessing the submenu screen, if there is no tab control, the cursor will stop on a specific item. Press the key to return to the previous screen. For more details about the submenu screen, see following pages. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 52 Operator Control and Display Panel Status page The Status page contains information about the Input, Bypass, Battery, Output and Load. See below: Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 53 Operator Control and Display Panel Settings Page The Settings page is used to access the Monitor and System settings. See below: Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 54 The Control page is used to access the Clear faults, Mute/Unmute audible alarm, etc. functions. See below: Log Page The Log page is used to access a list of current and historical UPS events. See below: Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 55 Operator Control and Display Panel About Page The About page contains information about the Product, Run time, and Efficiency. See below: Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 56 4-7. While the Default screen is displayed, if there are no alarm or fault conditions active, the Flow screen shown in Figure 4-5 is displayed if the user presses any key. Figure 4-7 Default Screen Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 57 Start capacity test? OK or Cancel confirm or cancel it This prompt appears when you select a command of battery maintenance Start maintaining test? OK or Cancel test, confirm or cancel it Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 58 Please confirm Int MBB (Maint. Sw.) is opened Please confirm Int MBB (Maint. Sw.) and EXT MBB are opened Please confirm PARA INV is on Please confirm Local INV is on Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 59 Bypass Unable to Trace The bypass voltage and frequency are outside specifications Bypass Overcurrent The bypass current is outside the rated current of 1.1 times Bypass Not Available Bypass output disabled under generator mode Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 60 When the output load of the N+X parallel system is larger than N, there will be an alarm MMS Capacity Exceeded to prompt that I/O switch and cables are bearing rated power exceeding the specified value Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 61 Bypass STS Fail power-off Other Bypass STS Fail The adjacent bypass STS open circuit fault or short-circuit fault Bypass Backfeed The bypass back-feed is faulty Charger Fault Battery charger has a failure Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 62 The UPS does not work due to unauthorized HMI. Please contact the service center of HMI Unauthorized the manufacturer to get corresponding authority Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 63 Caused by invalid operation (maintenance bypass switch closed), DC bus or rectifier not Remote Turn On Fail ready Remote Turn Off Turn off the inverter through the service command Flash Operate Fail Historical record not saved Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 64 Power button is pressed on one UPS, and select the parallel system for unified shutdown MMS Inv. Manual On Power button is pressed on one UPS, and select the parallel system for unified start-up Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 65 • If the alarm is generated as the result of a software value set-up by Vertiv engineer, and you wish to modify the setting, please get in touch with your local Vertiv customer service center. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 66 This page is intentionally left blank. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 67 Q1: Rectifier input switch, which connects the UPS to the main circuit power. Q2: Bypass input switch, which connects the UPS to the bypass. Q3: Maintenance bypass switch (lockable), which supplies power to the load when UPS is being maintained. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 68 The UPS can only be switched on by the user when the UPS is fully installed, and the authorized service engineer has completed the commissioning tests and the external power input switches are shut down. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 69 4. Finish setting up the single UPS parameters and check them. key to select ‘Status’, and press the key to access the Access the main menu screen: press the interface shown in Figure 5-3. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 70 After selecting ‘YES’, the inverter executes self-check and start-up. After the inverter runs normally, the UPS will transfer to normal mode, and the run indicator will be solid on. See Figure 5-5 for the power flow page. Figure 5-4 Switching the UPS ON Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 71 (green) will be solid on. 4. Access the main menu screen again, select ‘Status’ to check that the parameters like inverter output voltage and frequency are normal. If so, the start-up is complete. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 72 In Inverter mode, press the power button. If the bypass is normal, the interface shown in Figure 5-6 is displayed. Select ‘YES’ to transfer the UPS to Bypass mode, see Figure 5-7 for the power flow page. Figure 5-6 Bypass Normal Interface Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 73 Figure 5-9. After selecting ‘YES’, the inverter executes self-check and start-up. After the inverter runs normally, the UPS will transfer to normal mode, and the run indicator will be solid on. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 74 ‘Bypass unable to trace’ appears. After selecting ‘YES’, the system will automatically transfer to Normal mode. Select ‘NOT’, the system still works in Bypass mode. Figure 5-10 Transfer with Interruption Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 75 2. The parts of UPS circuits also have hazardous voltage, though the rectifier input switch, bypass input switch and battery switch are disconnected. UPS maintenance is therefore only applicable to qualified personnel. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 76 The load must be between 20% and 80% of rated UPS capacity and must be stable (for battery capacity • test) The battery must have been float charging for 5 hours or more before battery capacity test • Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 77 System test, and press 2. Use key to confirm it. When prompted, enter each password digit with ‘u’. Use key to access next field. Press the key when all digits have been entered. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 78 The following procedures are applicable to completely powering down the UPS and keeping the power supply to the load. Refer to the procedures in 5.3.4 Transfer from Normal Mode to Maintenance Bypass Mode. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 79 2. Press the power button to start the inverter. After the inverter runs normally, the UPS will be transferred from Bypass mode to Normal mode, and the run indicator (green) will be solid on. Now the UPS restore is complete. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 80 1. Access the main menu screen and press the key to switch the cursor to select ‘Settings’, then press the key to confirm it. See Figure 5-12. Figure 5-12 Main Menu Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 81 4. Press the key to select your required language, then press the key to confirm it. At this point, the LCD information will be the displayed in your selected language. See Figure 5-15. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 82 1. Access the main menu screen and press the key to switch the cursor to select ‘Settings’, then press the key to confirm it. See Figure 5-16. Figure 5-16 Main Menu Screen Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 83 Figure 5-18. Figure 5-18 Selection of Date and Time 4. Press the key, move the cursor and press the key to change the date and time as required. See Figure 5-19. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 84 5.12. Setting Password 1. After switching on the UPS, access the main menu screen and press the key to move the cursor to select ‘Settings’. See Figure 5-20. Figure 5-20 Main Menu Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 85 Figure 5-21 Inputting Password To change the password, proceed as follows: 1. Press the key to move the cursor to the ‘Monitor’ interface, see Figure 5-22. Figure 5-22 Monitor Interface Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 86 ‘Change settings password’, see Figure 5-23. Figure 5-23 Changing Settings Password 3. Press the key, the interface shown in Figure 5-24 is displayed. Figure 5-24 Password for Settings Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 87 5. After entering the new password, press the key to confirm it; at this point the system requests the user to confirm the new password by entering it again, see Figure 5-26. Figure 5-26 Confirming New Password Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 88 7. Press the key several times to go back to the main menu screen. • In order to access the UPS parameters, it is necessary to enter the correct password (default: 111111). Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 89 This section introduces the installation procedures specific to the parallel system. The installation of a parallel UPS should follow the installation procedure for a single UPS module with the additional requirements detailed in this section. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 90 (QE1, QE2 must be configured) shown in Figure 6-1 is recommended to facilitate maintenance and system testing. Figure 6-1 Schematic of Typical Parallel System (with common input, separate batteries, and output) Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 91 In addition to the EPO terminal provided by each UPS module to control the EPO of each module respectively, the parallel system also provides remote EPO function for controlling all UPS modules to shut down simultaneously from a remote terminal, as shown in Figure 6-3. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 92 • The external EPO device can be composed of another control system which can disconnect UPS mains supply or bypass input. Figure 6-3 EPO Circuit Diagram • In Figure 6-3, the upper one is Normally Open type, and the lower one is Normally Closed type. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 93 If the load is not ready to receive power, disconnect the downstream load switch, and paste a warning label on the connection point of the load. 6.4.2. Parallel System Parameters Setting • The parameters of parallel system must be set by Vertiv engineer through Vertiv setting software. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 94 If the UPS is working normally, press the power button of this UPS for two seconds to turn off the inverter. h) Repeat steps a to g to power on and commission the inverter of other UPSs respectively. • Carry out the parallel commissioning after each UPS is working normally. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 95 1. Press the power button of each UPS to shut down the inverter, till all the UPSs in parallel system transfer to Bypass mode. 2. Close the UPS external total maintenance bypass switches, and do not close the internal maintenance bypass switch Q3 of each UPS. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 96 These procedures shall only be carried out by service personnel of Vertiv or under their guidance. Warning Before operation, confirm that the system capacity has redundancy to avoid system shutdown due to overload. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 97 3. Press the power button of one UPS, and press the Enter key to start the UPS. Then the run indicator will be 4. After this UPS runs in Inverter mode, close the external output switch (if any), and connect this UPS to the parallel system. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 98 An LBS system consists of two independent UPS systems, each containing one or more parallel UPS modules. The LBS system is highly reliable and is applicable for multiple-input loads. For single-input load, an STS can be installed to feed power to the load. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 99 Refer to Figure 6-4 Figure 6-5 for details. Figure 6-4 LBS System (UPS Module) Figure 6-5 LBS System (Parallel System) Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 100 Connect the shielded and double-insulated LBS optional cables (5 m, 10 m, and 15 m) between the LBS port of the two UPS systems as shown in Figure 6-6 Figure 6-7. Figure 6-6 Connection of Typical LBS System (UPS Module) Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 101 6.5.5. LBS Parameters Setting • The parameters of LBS parameters must be set by Vertiv engineer through Vertiv setting software. 6.5.6. LBS System Commissioning Refer to 6.4 Operation Procedures for Parallel System for details Vertiv | Liebert EXS 80kVA UPS | User Manual...
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  • Page 103 Vertiv to provide safe automatic shutdown function for the computer, in which the Network Shutdown is installed, to protect data and reduce loss. For more information of the SIC card, refer to Site Interface Web/SNMP Agent Card User Manual. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 104 For further description of the IS-UNITY-DP card, refer to Liebert IntelliSlot Unity Card User Manual-Web, SNMP, Modbus, BACnet, YDN23. IS-UNITY-LIFE Card Figure 7-4 for the appearance of IN-UNITY-LIFE card. Figure 7-4 IS-UNITY-LIFE Card Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 105 1. Remove the protective cover on the UPS intelligent card, retain the screws, and keep the protective cover for future use. 2. Insert the intelligent card (along two sides of the Intellislot port) into the recommended port position in Figure 7-1, and fasten the screws. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 106 UPS cabinet. As shown in Figure 7-6, the communication box provides the following ports, and the port description is shown in Table 7-1. Figure 7-6 Pin Layout of Dry Contact Ports Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 107 Charger Shutdown / ECO Inhibited input dry (Inverter Mode Preferred)/ Start contact Battery Maintenance Self-check J13-9 / Stop Battery Maintenance Self- GND_SELV check /Alarm Cleared. Pin9 and Pin11 shorted to enable this function Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 108 Internal MBB Closed. contact J14- REPO port Pin1 and Pin3 shorted for alarm state. On_Battery_B Note: We recommend adopting the switch with normally-closed auxiliary contact when load shed signal is selected Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 109 Bypass back-feed normally open BFP_O contact. Closed when there is bypass back-feed Bypass back- BFP_S Bypass back-feed common contact feed output port Bypass back-feed normally closed BFP_C contact. Open when there is bypass back-feed Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 110 The position of the REPO switch is shown in Figure 7-6, and the REPO cable connection is shown in Figure 7-7 Figure 7-8. Figure 7-7 REPO (Normally Closed) Cable Connection Figure 7-8 REPO (Normally Open) Cable Connection Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 111 Refer to Figure 6-2 for the connection of parallel cables. 7.4. Connecting LBS Cables Figure 7-6 for the connection port. Refer to Figure 6-6 Figure 6-7 for the connection of LBS cables. Vertiv | Liebert EXS 80kVA UPS | User Manual...
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  • Page 113 The internal battery module of the UPS is sealed, lead-acid free and maintenance-free battery. The battery life depends on the ambient temperature, charge and discharge times. High ambient temperature and deep discharge shortens the battery life. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 114 To ensure free airflow inside the UPS: Clean the UPS periodically, especially the ventilation holes. If necessary, clean the UPS with a vacuum cleaner. Confirm that the ventilation holes are unobstructed. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 115 1. Press the power button to check if the buzzer beeps, the indicators are on and the LCD display is normal. 2. Press the ESC key and check again that the indicators are on, the LCD display is normal, and that the UPS has been transferred to inverter mode. Vertiv | Liebert EXS 80kVA UPS | User Manual...
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  • Page 117 BCB box, used to connect and control BCB BOX (Built in 315A BCB) EXS 0060kBCB01 02312434 the external battery string Battery ground fault kit EXS 0040kBGF01 02312761 Used together with BCB Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 118 Table 9-3 Description of the LBS cables Type Description Appearance EXS 0040kTH16FN01SL10 LBS cable (5m) EXS 0040kTH16FN01SL11 LBS cable (10m) EXS 0040kTH16FN01SL12 LBS cable (15m) UF-LBS01-50 LBS assembly (50m cable included) UF-LBS01-150 LBS assembly (150m cable included) Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 119 For more information of the IS-Relay card, refer to the UF-DRY410 card Liebert IntelliSlot IS-Relay Card User Manual External battery With LCD screen, connects the SIC card or the temperature IRM-S01T multifunction port humidity sensor Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 120 Dimensions (H × W × D) (mm) Weight (kg) CB instantaneous setting current 252 × 500 × 800 315A (3P) 3150A Note: This weight excludes the packaging. Figure 9-1 BCB Box Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 121 Refer to Figure 9-2 for the connection among battery, BCB and UPS. Refer to Table 9-7 for the communication cable’s definition between the UPS and BCB. Figure 9-2 Connection of BCB box Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 122 UPS. • The signal cables from the UPS to the BCB control board must be routed in a separate cable trough and separated from battery power cables. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 123 Dimensions (H × W × D) (mm) Weight (kg) CB instantaneous setting current 1600 × 600 × 850 130/560 180A (3P) 1800 A Note: This weight excludes the packaging. Figure 9-3 Diagram of battery cabinet Vertiv | Liebert EXS 80kVA UPS | User Manual...
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  • Page 125 0 ~ 40 °C (Note: Battery life is halved for every 10 °C increased when above 20 °C) Storage and transportation °C -40 °C ~ +70 °C temperature for UPS Over-voltage level Overvoltage level 2 Pollution level Pollution level 2 Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 126 (half load) 10.5. Electrical Characteristics (Battery) Table 10-5 Battery Rated Power (kVA) Item Unit 80 kVA Type VRLA battery Battery cell Block 32/34/36/38/40-block, at full load; 26/28/30-block, derated Max. charge current Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 127 Upper limit: +20%; settable: +10%, +15% or +20%; default: +15% Bypass voltage tolerance Lower limit: -40%; settable: -10%, -20%, -30% or -40%; default: -20% Synchronisation window Rated frequency ±3; ±0.5 ~ ±3 (optional) Vertiv | Liebert EXS 80kVA UPS | User Manual...
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  • Page 129 1 ~ 1440 min 10min BCB shut trip at EOD Enable, Disable Enable HRG(IT) system HRG system, Other system Other system configuration Auto-restart for Disable, Enable power lost shutdown Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 130 Note: Default value may be Note: Setting range may vary for different system different for different system Cells per string voltage level and different battery type. voltage level, different battery type and different model name. Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 131 Alarm, UPS Fault, On Bypass, On Inverter, Remote General Purpose Dry EPO Status, Input Mains Failure, Maint. Bypass Contact J14-5/7(O) Switch Closed, Load Shed Signal 1, Load Shed Signal 2, Maint. Bypass Switch Interlock Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 132 Turn on/off/to bypass Mute/Unmute audible alarm Control Battery maintenance test Stop battery test Clear faults Battery capacity test Start equalize charge Stop equalize charge Battery reset Maintain Start maintenance guide Exit maintenance guide Vertiv | Liebert EXS 80kVA UPS | User Manual...
  • Page 133 Residual Current Circuit Breaker Residual Current Detector REPO Remote Emergency Power Off Radio Frequency Interference Silicon Controlled Rectifier SNMP Simple Network Monitoring Protocol Static Transfer Switch Uninterruptible Power System VRLA Valve-regulated lead-acid Vertiv | Liebert EXS 80kVA UPS | User Manual...
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  • Page 135 Means the content of the hazardous substances in at least one of the average quality materials of the parts is outsides the limits specified in GB/T 26572. About battery: Generally follow the environmental protection use period of the battery, otherwise five years. Applicable scope: Liebert® EXS 80kVA UPS Vertiv | Liebert EXS 80kVA UPS | User Manual...
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  • Page 137 © 2019 Vertiv Group Corp. All rights reserved. Vertiv™ and the Vertiv logo are trademarks or registered marks of Vertiv Group Corp. All other names and logos referred to are trade names, trademarks, or registered trademarks of their respective owners. While every precaution has been taken to ensure accuracy and completeness herein.

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