Vertiv Liebert EXS 80kVA UPS User Manual
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Vertiv Liebert EXS 80kVA UPS User Manual

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Summary of Contents for Vertiv Liebert EXS 80kVA UPS

  • Page 1 Liebert EXS 80kVA UPS User Manual...
  • Page 2 The products covered by this instruction manual are manufactured and/or sold by Vertiv. This document is the property of Vertiv and contains confidential and proprietary information owned by Vertiv. Any copying, use or disclosure of it without the written permission of Vertiv is strictly prohibited.

  • Page 3: Table Of Contents

    Vertiv™ | Liebert EXS 80kVA UPS User Manual Table of Contents Special Declaration ..................................1 Safety Precaution ................................... 2 1 Overview ......................................5 1.1 Features .............................................................5 1.2 Design Concept ....................................................... 6 1.2.1 System Design ....................................................6 1.2.2 Bypass ........................................................7 1.2.3 System Control Principle ................................................7 1.2.4 UPS Power Supply Switch Configuration ......................................
  • Page 4 Vertiv™ | Liebert EXS 80kVA UPS User Manual 2.7 Mechanical Requirements ................................................. 24 2.7.1.Moving Cabinet ....................................................24 2.7.2.Clearance ......................................................24 2.7.3.Cable Access Mode ................................................... 24 2.8 Installation Drawings ....................................................25 3 Electrical Installation .....................................27 3.1 Wiring of Power Cable ....................................................27 3.1.1 System Configuration ................................................27...
  • Page 5 Vertiv™ | Liebert EXS 80kVA UPS User Manual 5 UPS Operating Instructions ..............................49 5.1 Brief Introduction ......................................................49 5.1.1.Precautions ......................................................49 5.1.2.Power Switch ....................................................49 5.1.3.Check before Start-up ................................................50 5.2 UPS Start-up Procedures ...................................................50 5.2.1.Start-up Procedures in Normal Mode ........................................51 5.2.2.Start-up Procedures in Battery Mode (Battery Cold Start) .............................. 53 5.3 Procedures for Transferring between Operating Modes ..................................
  • Page 6 Vertiv™ | Liebert EXS 80kVA UPS User Manual 6.3.4. Parallel Cables ....................................................69 6.3.5.Remote EPO .....................................................69 6.4 Operation Procedures for Parallel System.........................................70 6.4.1.Check before Start-up ................................................70 6.4.2.Parallel System Parameters Setting .......................................... 71 6.4.3.Power-on Procedures for Parallel System ......................................71 6.4.4.Maintenance Bypass Procedures ..........................................72 6.4.5.Procedures for Isolating One UPS Module from Parallel System ..........................73...
  • Page 7 Vertiv™ | Liebert EXS 80kVA UPS User Manual 9 Options ......................................89 9.1 List of Options.........................................................89 9.2 Parallel Cables .......................................................90 9.3 LBS Cables ........................................................90 9.4 Communication Options and Temperature Sensor ....................................91 9.5 BCB Box ..........................................................92 9.5.1.Overview ....................................................... 92 9.5.2.Connection of BCB Box ................................................93 9.6 Battery Cabinet ......................................................94...
  • Page 8 Vertiv™ | Liebert EXS 80kVA UPS User Manual This page is intentionally left blank.

  • Page 9: Special Declaration

    • Near heat sources or strong electromagnetic interferences Disclaimer Vertiv disclaims any and all responsibility or liability for the defects or malfunction caused by: • Application range or operating environment outside the specifications • Unauthorized modification, improper installation or operation •...

  • Page 10: Safety Precaution

    Vertiv™ Liebert EXS 80kVA UPS User Manual Safety Precaution 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. To reduce the chance of accident, please read the safety precautions very carefully before operation. The 'Caution, Note, Warning' in this user manual and on the product do not represent all the safety points to be observed, and are only supplement to various safety points.
  • Page 11 Vertiv™ Liebert EXS 80kVA UPS User Manual WARNING! High earth leakage current 1. Earth connection is critical before connecting the input supply (including both mains supply and battery). 2. Earth leakage current is less than 2500mA. 3. Transient and steady state earth leakage currents, which may occur when the equipment is started, should be taken into account in the selection of instantaneous RCCBs or RCD devices.
  • Page 12 Vertiv™ Liebert EXS 80kVA UPS User Manual This page is intentionally left blank. Safety Precaution...

  • Page 13: Overview

    Vertiv™ Liebert EXS 80kVA UPS User Manual 1 Overview The Liebert® EXS 80 kVA UPS (UPS for short) is a monolithic transformer-free UPS which delivers reliable and high-quality AC power for mission critical application such as data centers, computers, communication systems, healthcare, railway, and process &...

  • Page 14: Design Concept

    Vertiv™ Liebert EXS 80kVA UPS User Manual 1.2 Design Concept 1.2.1 System Design This section introduces the working principle of the UPS single module. The UPS adopts AC-DC-AC converter (as shown in Figure 1-1). The first stage conversion (AC-DC) adopts three-phase high frequency rectifier to convert the three-phase input voltage into stable DC bus voltage.

  • Page 15: Bypass

    Vertiv™ Liebert EXS 80kVA UPS User Manual 1.2.2 Bypass Through the intelligent control of the 'Bypass Automatic Switch' (as shown in Figure 1-1), the loads can be supplied by the inverter or the bypass. In normal situation, the loads are supplied by the inverter, in which case the automatic inverter switch at inverter side is closed.

  • Page 16: Ups Power Supply Switch Configuration

    Vertiv™ Liebert EXS 80kVA UPS User Manual UPS module failure In case of inverter failure and output fuse blowout, the load will automatically transfer to the bypass, and the output power supply will not be interrupted. In this situation, please contact the local customer service center of Vertiv for technical support.

  • Page 17: Battery Circuit Breaker (Bcb)

    Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 1-2 UPS power supply switch configuration Maintenance bypass Bypass automatic switch Bypass input switch Q3 Bypass input switch Q 2 Shorting copper bar Inverter Output of common input Rectifier Inverter switch switch Q5...

  • Page 18: Parallel System Requirements

    Vertiv™ Liebert EXS 80kVA UPS User Manual 1.3.2 Parallel System Requirements A group of paralleled modules behave as if it were one large UPS with the advantage of presenting higher reliability. To ensure that all modules are equally utilised and to comply with relevant wiring rules, the following requirements apply: 1.
  • Page 19 Vertiv™ Liebert EXS 80kVA UPS User Manual Battery mode Upon mains failure or voltage out of range, the rectifier and internal charger will stop running, and the battery will supply power to the load through the inverter. When the mains is recovered, the system will automatically transfer back to the normal mode without any manual intervention, and the power to the load will not be interrupted.
  • Page 20 Bypass automatic switch Bypass input NOTE: In the event of UPS malfunctions or abnormal operation, contact your nearest Vertiv branch Bypass input switch office or local service center. NEVER attempt to repair the UPS yourself, as this may result in injury to personnel and/or damage to equipment.

  • Page 21: Battery Management

    Figure 6-4 Figure 6-5. 1.5 Battery Management The following battery management functions are set by the service engineer through the Vertiv setting software. 1.5.1 Normal Function 1. Constant current boost charge Adopt the constant current (within battery charging limit) to charge the battery. The function can be used for battery capacity fast recovery.

  • Page 22: Advanced Function

    9. Maximum boost charge protection time To protect against the battery overcharge damage caused by long time boost charge, a protect time setting is essential. The limit of time setting shall be configured by service engineer through the Vertiv setting software.

  • Page 23: Battery Temperature Compensation

    VRLA batteries, the EOD voltage is adjustable from 1.60 V/cell to 1.90 V/cell (VRLA). BCB alarm 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.
  • Page 24 Vertiv™ Liebert EXS 80kVA UPS User Manual This page is intentionally left blank. 1 Overview...

  • Page 25: Mechanical Installation

    WARNING! Professional installation required 1. The UPS should be installed by a qualified engineer in accordance with the information provided in this section. In the event of any problems, contact your local Vertiv service center immediately. 2. The UPS must NOT be switched on without the approval of the commissioning engineer.

  • Page 26: Transportation

    Vertiv™ Liebert EXS 80kVA UPS User Manual 2.2 Transportation Railroad transportation and shipping are the recommended means of transportation. If truck transportation is unavoidable, choose roads that are less bumpy in order to protect the equipment. The UPS cabinet is heavy (see Table 10-3 for its weight).
  • Page 27 Vertiv™ Liebert EXS 80kVA UPS User Manual 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 Electrician knife...

  • Page 28: Unpacking

    Vertiv™ Liebert EXS 80kVA UPS User Manual 2.4 Unpacking Unpack the UPS and battery packages under the guidance of authorized service engineer. Steps: 1. Use a cutting plier to cut off the packing belt, and remove the honeycomb board, as shown in Figure 2-2.
  • Page 29 Vertiv™ Liebert EXS 80kVA UPS User Manual 2. As shown in Figure 2-3, remove the carton (I, II, III), wrapping film, and protective cardboard at four corners. Figure 2-3 Removing protective cardboard 3. Open the front panel, loosen the fixing screws and remove the bottom fixed part at front of the cabinet.

  • Page 30: Initial Inspection

    Vertiv™ Liebert EXS 80kVA UPS User Manual 2.5 Initial Inspection Before installing the UPS, carry out the following inspections: 1. Ensure that the environment of the UPS equipment room meets the environmental requirement specified in the product technical specifications, especially the ambient temperature, ventilation conditions, and the dust situations.

  • Page 31: Reserved Space

    Vertiv™ Liebert EXS 80kVA UPS User Manual 2.6.2. Reserved Space Figure 2-5 Installation clearances (top view) Wall 墙壁 >200mm 500mm 500mm Cabinet 机柜 200mm NOTE: 1. The UPS should only be installed on concrete or other non-inflammable surfaces. 2. As shown in Figure 2-5, the clearance between the rear panel of the wall should be convenient. The clearance should not be less than 500mm, and should be sufficient to allow maintenance operations to be carried out.

  • Page 32: Storage Environment

    Vertiv™ Liebert EXS 80kVA UPS User Manual 2.6.4. Storage Environment Should the UPS not be installed immediately, it must be stored with the original packaging in a room for protection against excessive humidity and heat sources. The battery needs to be stored in a dry and cool place with good ventilation.

  • Page 33: Installation Drawings

    Vertiv™ Liebert EXS 80kVA UPS User Manual 2.8 Installation Drawings Figure 2-6 Top/front/side/bottom view of the 80kVA UPS (unit: mm) 2 Mechanical Installation...
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  • Page 35: Electrical Installation

    Vertiv™ Liebert EXS 80kVA UPS User Manual 3 Electrical Installation This chapter mainly introduces the electrical installation of the UPS, including the power cable and signal cable connecting procedures and methods. After completing the mechanical installation of the UPS, it is required to connect the power cable and signal cable of the UPS.

  • Page 36: Maximum Steady State Ac And Dc Currents

    UPS according to the current value in Table 3-1. 2. We recommend configuring Vertiv BCB box for the UPS with external batteries. If BCB is not selected, please select battery switch according to BCB parameters shown in 9.5 BCB Box.

  • Page 37: Power Cable Connecting Terminal

    Vertiv™ Liebert EXS 80kVA UPS User Manual 3.1.5 Power Cable Connecting Terminal The rectifier input, bypass input, output and battery power cables are connected to the corresponding terminals shown in Figure 3-1. 3.1.6 Protection Ground The protective earth cable is reliably connected to the PE input terminal (see Figure 3-1) via the fixing bolt.
  • Page 38 Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 3-1 Connection terminals and routing method of power cables oA oB oC N N mA bA mB bB mC bC N N Procedures: 1. There are two protective covers at the rear of the cabinet. The user can use the cabling hole on No.1 protective cover for routing the cables according to actual needs.
  • Page 39 Vertiv™ Liebert EXS 80kVA UPS User Manual WARNING! Before cables connection, make sure that all external and internal power switches of the UPS are off, and post necessary warning signs to prevent inadvertent operation of the switches. Meanwhile, measure the voltages between the UPS terminals and the voltages between the terminals and the earth.

  • Page 40: Wiring Of Signal Cable

    Vertiv™ Liebert EXS 80kVA UPS User Manual 3.2 Wiring of Signal Cable NOTE: 1. Respectively route the power cables and signal cables. The shielding coat of signal cable must be reliably earthed. 2. Refer to 7.2 Connecting Dry Contact Port Cables for the definition of signal cables.

  • Page 41: Operator Control And Display Panel

    Vertiv™ Liebert EXS 80kVA UPS User Manual 4 Operator Control And Display Panel This chapter introduces the functions and use of the components on the UPS operation and display panel, and provides LCD display information, including the LCD screen types, detailed menu messages, prompt windows message and UPS alarm list.

  • Page 42: Audible Alarm (Buzzer)

    Vertiv™ Liebert EXS 80kVA UPS User Manual 4.1.2. Audible Alarm (Buzzer) UPS operation is accompanied with the following two different kinds of audible alarms, as described in Table 4-2. Table 4-2 Description of audible alarm Sound Meaning Continuous beep This sound is generated in the event of a UPS fault condition, such as a fuse or hardware failure One beep every 3.3 second...

  • Page 43: Lcd Menu Structure

    Vertiv™ Liebert EXS 80kVA UPS User Manual The LCD includes a user-friendly interface and a 320 × 240 dot matrix image display. Thanks to the user- friendly, menu-oriented LCD it is possible to browse easily through the UPS input, output, load and battery parameters, obtain information about the current UPS status and alarm messages, as well as performing functional setting and control operations.

  • Page 44: Flow Screen

    Vertiv™ Liebert EXS 80kVA UPS User Manual 4.2.2. Flow Screen Once the UPS self-test is complete, the flow screen shown in Figure 4-5 will appear. The flow screen provides a total status overview of the UPS, including the input, bypass, rectifier, battery, inverter and output, etc.

  • Page 45: Submenu Screen

    Vertiv™ Liebert EXS 80kVA UPS User Manual 4.2.4. Submenu Screen The submenu screen contains the UPS parameters and item settings. After accessing the submenu screen, if there is a tab control, just move the cursor to the tab. At this point, you can press the key to switch the tab.
  • Page 46 Vertiv™ Liebert EXS 80kVA UPS User Manual Settings page The Settings page can be used to access the Monitor and System settings. See below: System Monitor Language English Date format M/D/Y Settings Control Status Date 01-12-2018 13:55:33 Time Audible alarm...
  • Page 47 Vertiv™ Liebert EXS 80kVA UPS User Manual Log page The Log page can be used to access a list of current and historical UPS events. See below: Current History 00 Load on Inverter 01-12-2018 13:48:09 Settings Control Status 00 Inverter Manual On...
  • Page 48 Suspended time rem... Unknown Battery discharge t... 00Day 11Hour 2... Battery discharge c... Maintain page NOTE: The Maintain page is password protected and reserved for use by Vertiv service engineers only. Settings Control Status About Maintain 4 Operator Control And Display Panel...

  • Page 49: Default Screen

    Vertiv™ Liebert EXS 80kVA UPS User Manual 4.2.5. Default Screen During the UPS operation, if there are no alarms for two minutes, the display will revert to the default as shown in Figure 4-7 While the Default screen is displayed, if there are no alarm or fault conditions active,...
  • Page 50 Vertiv™ Liebert EXS 80kVA UPS User Manual Prompt Meaning Turn on local INV? OK or This prompt appears when you press the power button, confirm or cancel it Cancel Turn off local INV? OK or This prompt appears when you press the power button, confirm or cancel it...
  • Page 51 Vertiv™ Liebert EXS 80kVA UPS User Manual Prompt Meaning Please confirm PARA INV is off Please confirm Int MBB (Maint. Sw.) is closed Please confirm Int MBB (Maint. Sw.) and EXT MBB are closed Please confirm Int MIB (Output Sw.) is opened Please confirm Int MIB (Output Sw.) and EXT MIB are opened...

  • Page 52: Ups Alarm Message List

    Vertiv™ Liebert EXS 80kVA UPS User Manual 4.4 UPS Alarm Message List Table 4-5, Table 4-6 Table 4-7 list all the UPS alarm messages based on the ‘Current’ and ‘History’ menus. Table 4-5 UPS alarm message list Alarm Meaning Input Phase Reversed...
  • Page 53 Vertiv™ Liebert EXS 80kVA UPS User Manual Alarm Meaning Communication failure between discrete bus inside the rack. It is recommended to confirm Discrete Bus Comms. Abnormal that the rear communication cables connection inside the rack is reliable Ambient Overtemperature Ambient overtemperature detection, can be set via the host software...
  • Page 54 Vertiv™ Liebert EXS 80kVA UPS User Manual Fault Meaning All UPSs in the parallel system transfer to bypass at the same time when one of them needs Other Module Transfer to transfer to bypass. This message appears on the LCD of the UPS with passive transfer to...
  • Page 55 Vertiv™ Liebert EXS 80kVA UPS User Manual Table 4-7 UPS prompt message list Fault Meaning Rectifier in Setting The rectifier starts up and is in synchronization Inverter in Setting The inverter starts up and is in synchronization with the monitoring...
  • Page 56 2. 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.

  • Page 57: Ups Operating Instructions

    This chapter introduces the operating precautions and routine operating methods of UPS in detail. 5.1 Brief Introduction 5.1.1. Precautions IMPORTANT! The user can conduct relative operation only after the Vertiv engineer carries out the first power on and test. WARNING! hazardous mains and/or battery voltage 1.

  • Page 58: Check Before Start-Up

    Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 5-1 UPS power switch Cold start button 5.1.3. Check before Start-up 1. Check and confirm that the UPS power distribution mode is correct, that the power cables and signal cables are connected correctly, and there are no short circuits.

  • Page 59: Start-Up Procedures In Normal Mode

    Vertiv™ Liebert EXS 80kVA UPS User Manual 5.2.1. Start-up Procedures in Normal Mode WARNING! 1. To avoid misreporting as faults, all operations relating to disconnection or connection of the maintenance bypass switch shall be finished within three seconds. 2. After the output is closed, If any loads are connected to the UPS output terminals, check with the user that it is safe to apply power.
  • Page 60 Vertiv™ Liebert EXS 80kVA UPS User Manual Check that the parameters containing input, bypass, battery voltage, frequency and phase are correct, and then back to the Flow page. 5. Access the flow page, press and hold the power button, and the LCD prompt a dialogue box, as shown Figure 5-4.

  • Page 61: Start-Up Procedures In Battery Mode (Battery Cold Start)

    Vertiv™ Liebert EXS 80kVA UPS User Manual 5.2.2. Start-up Procedures in Battery Mode (Battery Cold Start) 1. Check and confirm the batteries are well connected. 2. Open the front door of the UPS, press and hold any battery cold start button for 2s (see Figure 5-1 its position).

  • Page 62: Transfer From Bypass Mode To Normal Mode

    Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 5-7 Flow page on bypass 219.3V 220.4V 50.0Hz 49.9Hz Charge 563.4V 220.2V 50.0Hz 200.0 Min In Inverter mode, press the power button. If the bypass is abnormal, then the interface shown in Figure 5-8 will appear, select ‘NO’...

  • Page 63: Transfer From Normal Mode To Maintenance Bypass Mode

    Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 5-9 Switching the UPS on Confirm 217.7V 219.8V 49.9Hz 49.9Hz 充电 Turn on local INV? 553.9V 219.5V 49.9Hz 11.0分 In Bypass mode, press the power button, and the LCD prompt a dialogue box shown in...

  • Page 64: Transfer From Maintenance Bypass Mode To Normal Mode

    Vertiv™ Liebert EXS 80kVA UPS User Manual 3. Close the maintenance bypass switch Q3. At the moment, the maintenance bypass parallels with the UPS bypass. 4. Unplugging the EPO terminal disconnects the output switch Q5, main input switch Q1, bypass input switch Q2.

  • Page 65: System Test Procedure

    Vertiv™ Liebert EXS 80kVA UPS User Manual 2. The tests can be carried out from the operator control and display panel of the UPS by the operator when the following conditions are satisfied: • The load must be between 20% and 80% of rated UPS capacity and must be stable (for battery maintenance test) •...

  • Page 66: Ups Shutdown Procedures

    Vertiv™ Liebert EXS 80kVA UPS User Manual 3. Wait until the test completes. After five seconds, a pop window will appear to show the result of this diagnosis: rectifier, inverter, monitor OK or fault. 5.6 UPS Shutdown Procedures 5.6.1. Procedures for Completely Powering down UPS...

  • Page 67: Ups Reset Procedures After Epo

    Vertiv™ Liebert EXS 80kVA UPS User Manual 5.8 UPS Reset Procedures after EPO After shutting down the UPS through EPO or reasons of inverter overtemperature, overload, battery overvoltage and DC bus voltage, clear the fault according to the alarm message displaying on LCD screen.

  • Page 68: Selecting Language

    Vertiv™ Liebert EXS 80kVA UPS User Manual 5.10 Selecting Language The LCD menus are available in 13 languages. Procedures for selecting the language: 1. Access the main menu screen and press the key to switch the cursor to select ‘Settings’, then press the key to confirm it.

  • Page 69: Changing Current Date And Time

    Vertiv™ Liebert EXS 80kVA UPS User Manual 3. Press the key to highlight the language, see Figure 5-14. Figure 5-14 Language selection Monitor System Language English Date format M/D/Y Date 01-12-2018 13:55:33 Time Audible alarm Enable Serial 1 baudrate 9600 bps...
  • Page 70 Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 5-16 Main menu screen Settings Control Status About Maintain 2. Press the key to move the cursor to ‘Monitor’, see Figure 5-17. Figure 5-17 Monitor interface System Monitor Language English Date format...

  • Page 71: Setting Password

    Vertiv™ Liebert EXS 80kVA UPS User Manual 4. Press the key, move the cursor and press the key to change the date and time as required. See Figure 5-19. Figure 5-19 Changing date and time Monitor System Monitor System Language...
  • Page 72 Vertiv™ Liebert EXS 80kVA UPS User Manual 2. Press the key, the interface shown in Figure 5-21 will appear. Figure 5-21 Inputting password Monitor System Input UPS address Card slot protocol YDN23 Password for settings Change settings password 0***** To change the password, proceed as follows: 1.
  • Page 73 Vertiv™ Liebert EXS 80kVA UPS User Manual 3. Press the key, the interface shown in Figure 5-24 will appear. Figure 5-24 Password for settings Monitor System Input UPS address Card slot protocol YDN23 Password for settings Change settings password 0***** 4.
  • Page 74 Vertiv™ Liebert EXS 80kVA UPS User Manual 6. After confirming the new password, press the key; at this point a system prompt appears indicating that the password has been changed successfully, see Figure 5-27. Figure 5-27 Password changed successfully Monitor...

  • Page 75: Parallel System And Lbs 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. WARNING! To achieve normal operation of the parallel system, Vertiv service personnel must execute the CAN resistance operation. Failure to do so could result in system fault.

  • Page 76: Preliminary Checks

    WARNING! To achieve coordinated operation of the modules in the parallel system, it is required to configure each module separately using Vertiv setting software. This must be done by Vertiv service personnel. 6.3.2. Cabinet Installation Place the UPS modules side by side and interconnect as shown in Figure 6-1.

  • Page 77: Power Cables

    Vertiv™ Liebert EXS 80kVA UPS User Manual 6.3.3. Power Cables The power cable wiring is similar to that of the UPS module. Refer to 3.1 Wiring of Power Cable. The bypass and rectifier input supplies must use the same neutral line input terminal. If the input has a current leakage protective device, the current leakage protective device must be fitted upstream of the neutral line input terminal.

  • Page 78: Operation Procedures For Parallel System

    Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 6-3 EPO circuit diagram UPS 2 UPS 2 J2 2.3 Bypass module J14 14.6 J3 3.3 Communication J2 2.4 board J14 14.8 J3 3.4 J14 14.6 J2 2.3 J3 3.3 J14 14.8 J3 3.4...

  • Page 79: Parallel System Parameters Setting

    Vertiv™ Liebert EXS 80kVA UPS User Manual 6.4.2. Parallel System Parameters Setting NOTE: The parameters of parallel system must be set by Vertiv engineer through Vertiv setting software 6.4.3. Power-on Procedures for Parallel System 1. Set the parallel parameter of each UPS in the parallel system, then commission the inverter.

  • Page 80: Maintenance Bypass Procedures

    Vertiv™ Liebert EXS 80kVA UPS User Manual 2. After confirming that the inverter of each UPS is normal, commission the parallel system, the specific procedures are as follows: a. Close the external and internal I/O switch of each UPS, and all UPSs are powered on at the same time.

  • Page 81: Procedures For Isolating One Ups Module From Parallel System

    6.4.5. Procedures for Isolating One UPS Module from Parallel System IMPORTANT! 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.

  • Page 82: Procedures For Completely Powering Down Ups

    Vertiv™ Liebert EXS 80kVA UPS User Manual 6.4.7. 6.4.7 Procedures for Completely Powering down UPS Complete UPS shutdown and load power-off should follow this procedure. All power switches, isolating switches and breakers are disconnected, and then UPS no longer supplies power to the load.
  • Page 83 Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 6-4 LBS system (UPS module) Bypass Bypass Rectifier Rectifier Q2 Q3 Q2 Q3 To load Note: Q1, Q2 and Q5 are optional while Q3 is standard Figure 6-5 LBS system (parallel system)

  • Page 84: Connecting Power Cables

    UPS1 UPS2 UPS3 UPS4 LBS cable 6.5.5. LBS Parameters Setting NOTE: 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.

  • Page 85: Communication

    Vertiv™ Liebert EXS 80kVA UPS User Manual 7 Communication This chapter briefly introduces the UPS communication. The communication ports include: intelligent card port, dry contact port, monitoring port, CAN port, built-in port, LBS port, parallel port, intelligent temperature sensor port and battery monitor port.

  • Page 86: Intelligent Card Option

    Figure 7-2) is a network management card, which makes the intelligent devices (such as UPS) produced by Vertiv have network communication capability. For more information of the SIC card, refer to Site Interface Web/SNMP Agent Card User Manual. Figure 7-2 SIC card...
  • Page 87 Vertiv™ Liebert EXS 80kVA UPS User Manual IS-UNITY-LIFE card Figure 7-4 for the appearance of IN-UNITY-LIFE card. Figure 7-4 IS-UNITY-LIFE card For further description of the IS-UNITY-LIFE card, refer to Liebert IntelliSlotTM Unity Card User Manual- Web, SNMP, Modbus, BACnet, YDN23.
  • Page 88 Vertiv™ Liebert EXS 80kVA UPS User Manual UF-RS85 card The UF-RS485 card converts RS232 signal to RS485 signal to realize UPS networking and communication. It should be installed in an Intellislot port of the UPS. It is hot pluggable for easy installation.

  • Page 89: Installation Procedures

    YDN23 or Velocity. The SIC card adopts YDN23 protocol while UNITY-DP card and UNITY-LIFE card adopt Velocity protocol. IMPORTANT!These procedures shall only be carried out by service personnel of Vertiv or under their guidance.

  • Page 90: Connection Cables For Dry Contact Port

    Vertiv™ Liebert EXS 80kVA UPS User Manual 7.2 Connection Cables for Dry Contact Port For on-site specific needs, the UPS needs auxiliary connection to realize battery system (including the external battery switch) management, communicate with PC, provide alarm signal to external devices, realize remote EPO or provide bypass back-feed circuit breaker signal and parallel communication.
  • Page 91 Vertiv™ Liebert EXS 80kVA UPS User Manual Silkprint Port name Pin No. Pin name Meaning Remarks On Generator / Transfer to Inverter Inhibited Inhibit_trans_to_ (default)/External MIB / External MBB / inverter Module Output Breaker / Battery Ground Configurable Fault / Charger Shutdown/ECO Inhibited...
  • Page 92 Vertiv™ Liebert EXS 80kVA UPS User Manual Silkprint Port name Pin No. Pin name Meaning Remarks Bypass back-feed normally open contact. BFP_O Closed when there is bypass back-feed Bypass back- feed output BFP_S Bypass back-feed common contact port Bypass back-feed normally closed contact.

  • Page 93: Connecting Parallel Cables

    Vertiv™ Liebert EXS 80kVA UPS User Manual NOTICE: 1. Ensure that the plug of REPO have been correctly connected to the corresponding Pin of port J14, and that the REPO cable is connected securely in order to ensure that the REPO is not activated inadvertently as the result of poor contacts.
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  • Page 95: Maintenance

    Vertiv™ Liebert EXS 80kVA UPS User Manual 8 Maintenance This chapter focuses on the UPS maintenance, including the fan maintenance, battery maintenance, UPS cleaning, UPS state check, UPS function check. NOTE: Never attempt to carry out maintenance on the UPS while it is on line. Ensure that the UPS has been switched off completely when performing any internal maintenance operations on it.

  • Page 96: Cleaning Ups

    Vertiv may not be held liable for the environmental impact resulting from the failure to comply with the guidelines set out in this section, or to use the waste battery recycling system offered by Vertiv.

  • Page 97: Options

    Vertiv™ Liebert EXS 80kVA UPS User Manual 9 Options This chapter introduces the options that are available for the UPS. 9.1 List of Options Table 9-1 for the list of the available options. Table 9-1 List 0f options Option name...

  • Page 98: Parallel Cables

    Vertiv™ Liebert EXS 80kVA UPS User Manual 9.2 Parallel Cables Communication cable is compulsory in parallel system. See Table 9-2 for cable description. Refer to 6.3.4. Parallel Cables for the methods to connect the parallel cables. Table 9-2 Description of the parallel cables...

  • Page 99: Communication Options And Temperature Sensor

    Vertiv™ Liebert EXS 80kVA UPS User Manual 9.4 Communication Options and Temperature Sensor The communication options and temperature sensor are listed in Table 9-4. Table 9-4 Communication options and temperature sensor Name Type Description Appearance Remotely monitor UPS through TCP/IP protocol...

  • Page 100: Bcb Box

    The BCB box contains a BCB and a BCB control board. Vertiv provides the BCB box for use when the external battery installation is required. In this situation, The BCB box is fitted as close as possible to the battery and connected to the UPS. Refer to...

  • Page 101: Connection Of Bcb Box

    Vertiv™ Liebert EXS 80kVA UPS User Manual Table 9-6 Description of BCB box components Component Battery connection terminal (BAT+/BAT N/BAT-) UPS connection terminal (UPS+/UPS N/UPS-) Grounding bar Battery switch control board Base plate Current sensor to be installaed when selecting battery ground fault kit...

  • Page 102: Battery Cabinet

    CAUTION: If the corresponding functions are not required, just do not connect corresponding ternimals. 9.6 Battery Cabinet The BCB cabinet contains batteries, BCB and a BCB control board. Vertiv provides the BCB cabinet for battery backup use. Refer to Figure 9-3, Table 9-8 for description of the BCB cabinet and its data.
  • Page 103 Vertiv™ Liebert EXS 80kVA UPS User Manual Figure 9-3 Diagram of battery cabinet Battery cabinet Battery position Battery position Front view Rear view 9 Options...

  • Page 104: Output Transformer

    Vertiv™ Liebert EXS 80kVA UPS User Manual 9.7 Output Transformer This UPS includes an isolation transformer (see Figure 9-4 for its position) at the UPS output. This transformer is installed in the cabinet and provides electrical isolation between the UPS output and the load.

  • Page 105: Top Fan

    Vertiv™ Liebert EXS 80kVA UPS User Manual 9.8 Top Fan The top fan assembly provides the upward air outlet direction for UPS, as shown in Figure 9-5. Assemblied after factory delivery. Please refer to the quick installation instruction manual for the detailed assembly steps.

  • Page 106: Ip31 Kit

    Vertiv™ Liebert EXS 80kVA UPS User Manual 9.9 IP31 Kit The IP31 kit provides a higher level of protection for the UPS, as shown in Figure 9-6. Assemblied after factory delivery. Please refer to the quick installation instruction manual for the detailed assembly steps.

  • Page 107: Specifications

    Vertiv™ Liebert EXS 80kVA UPS User Manual 10 Specifications This chapter lists the UPS specifications. 10.1 Conformance and Standards Table 10-1 Conformance and standards Item Standard IEC/EN62040-2 Conduction emission Standard product meets Class C3, the product with C2 option installed meets Class C2...

  • Page 108: Mechanical Characteristics

    Vertiv™ Liebert EXS 80kVA UPS User Manual 10.3 Mechanical Characteristics Table 10-3 Mechanical characteristics Rated power (kVA) Item Unit 80 kVA Dimensions (W × D × H) 600 × 850 × 1600; with top fan kit (600 × 850 × 1805) Net weight 230;...

  • Page 109: Electrical Characteristics (Inverter Output)

    Vertiv™ Liebert EXS 80kVA UPS User Manual 10.6 Electrical Characteristics (Inverter Output) Table 10-6 Battery Rated power (kVA) Item Unit 80kVA Rated AC voltage 380 / 400 / 415 (Line voltage) Frequency 50 / 60 For linear load requirement: < 105 %, continues;...
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  • Page 111: Appendix I Lcd Parameters Setting

    Vertiv™ Liebert EXS 80kVA UPS User Manual Appendix I LCD Parameters Setting Menu Item Setting range Default setting Chinese, English, Deutsch, Italiano, Français, Čeština, Nederlands, Language English Português, Svenska, Türkçe, Español, Русский, Polski Date format YY/MM/DD, MM/DD/YY, DD/MM/YY MM/DD/YY Date...
  • Page 112 Vertiv™ Liebert EXS 80kVA UPS User Manual Menu Item Setting range Default setting System configuration Single, Parallel Parallel LBS configuration None, LBS slave, LBS master None Normal, Intelligent parallel, Intelligent parallel demo, ECO, Frequency converter(have battery), Frequency converter(no battery), Power...
  • Page 113 Vertiv™ Liebert EXS 80kVA UPS User Manual Menu Item Setting range Default setting 208V,220V,380V,400V,415V 208V Note: Note: Default 1.Setting range may vary from different settings may System Voltage model name. be different for Level(L-L) 2.Please don’t set this parameter when...
  • Page 114 Vertiv™ Liebert EXS 80kVA UPS User Manual Menu Item Setting range Default setting Shared battery Enable , Disable Disable Battery strings Note: Default value may be 80~360 different for Note: Setting range may vary for Cells per string different system...
  • Page 115 Vertiv™ Liebert EXS 80kVA UPS User Manual Menu Item Setting range Default setting Battery Capacity Setting 0~100% for Load Shed Signal 1 Battery Backup Time Setting for Load Shed 0~3600 Sec 0 Sec Signal 1 Battery Capacity Setting 0~100% for Load Shed Signal 2...
  • Page 116 Vertiv™ Liebert EXS 80kVA UPS User Manual Menu Item Setting range Default setting Turn on/off/to bypass Mute/Unmute audible alarm Battery maintenance Control test Stop battery test Clear faults Battery capacity test Start equalize charge Stop equalize charge Maintain Battery reset...

  • Page 117: Appendix Ii Glossary

    Vertiv™ Liebert EXS 80kVA UPS User Manual Appendix II Glossary Alternating current Circuit breaker Cross sectional area Direct current Dual in-line package Digital signal processor Electromagnetic compatibility Electromagnetic interference End-of-discharge Emergency power off Input/output Load bus synchronizer Liquid crystal display...

  • Page 118: Appendix Iii Hazardous Substances And Content

    Vertiv™ Liebert EXS 80kVA UPS User Manual Appendix III Hazardous Substances and Content Hazardous substances Hydrar- Plumbum Cadmium Chrome6+ PBDE Parts gyru (Pb) (Hg) (Cd) (Cr (VI)) (PBB) (PBDE) ○ ○ ○ ○ ○ ○ PCBA ○ ○ ○ ○...
  • Page 119 Vertiv™ Liebert EXS 80kVA UPS User Manual...
  • Page 120 © 2020 Vertiv Group Corp. All rights reserved. Vertiv™ and the Vertiv logo are trademarks or registered trademarks 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 here, Vertiv Group Corp.

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