Vertiv Liebert EXM User Manual
  1. Manuals
  2. Brands
  3. Vertiv Manuals
  4. UPS
  5. Liebert EXM
  6. User manual

Vertiv Liebert EXM User Manual

50 kva to 250 kva, 480 v, 60 hz
Hide thumbs Also See for Liebert EXM:
Table of Contents

Advertisement

Quick Links

Download this manual
Liebert® EXM UPS
User Manual
50 kVA to 250 kVA, 480 V, 60 Hz

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Liebert EXM and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Vertiv Liebert EXM

Summary of Contents for Vertiv Liebert EXM

  • Page 1 Liebert® EXM UPS User Manual 50 kVA to 250 kVA, 480 V, 60 Hz...
  • 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

    4.2.6 Accessory Fuses and Back feed Breaker Wiring 4.2.7 Safety Ground 4.2.8 Protective Devices 4.2.9 Cabling Procedure 4.3 Control Cables Details 4.3.1 Static Bypass Assembly Features 4.4 Dry Contacts 4.4.1 Input Dry Contacts Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 4 7.10 Parallel Operations Determine Control Panel Firmware Version 7.11 Parallel Operations Control Panel Firmware Version 1.1 7.11.1 De-Energize a Vertiv™ Liebert® EXM Parallel System Control Panel Firmware Version 1.1 7.11.2 Reenergize a Liebert® EXM Parallel System Control Panel Firmware Version 1.1 7.12 Emergency Shutdown with EPO...
  • Page 5 9.3.2 Air Filters 9.3.3 Torque Requirements 9.4 Detecting Trouble 9.5 Reporting a Problem 9.6 Corrective Actions 9.7 Recommended Test Equipment Appendices Appendix A: Hazardous Substances or Elements Announcement Appendix B: UPS Status Messages Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 6 Vertiv™ Liebert® EXM UPS User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 7: Important And Safety Instruction

    1 Important and Safety Instruction Save These Instruction This manual contains important instructions that should be followed during installation of the Vertiv™ Liebert® EXM. Read this manual thoroughly, paying special attention to the sections that apply to your installation, before working with the UPS.
  • Page 8 Note also that the earth leakage currents of the load will be carried by this RCCB or RCD. This equipment must be earthed in accordance with the local electrical code of practice. Proprietary and Confidential ©2023 Vertiv Group Corp. 1 Important and Safety Instruction...
  • Page 9 Ground connection is essential before connecting the input supply. This equipment must be grounded in accordance with local electrical codes. Maximum load must not exceed that shown on the UPS rating label. 1 Important and Safety Instruction Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 10 All operations described in this section must be performed by properly trained and qualified electricians or technical personnel. If any difficulties are encountered, contact Vertiv. See the back page of this manual for contact information.
  • Page 11 AC Input AC Output Requests the user to consult the manual Indicates the unit contains a valve regulated lead acid battery Recycle DC Voltage AC Voltage Equipment grounding conductor Bonded to ground 1 Important and Safety Instruction Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 12 Vertiv™ Liebert® EXM UPS User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 1 Important and Safety Instruction...

  • Page 13: Introduction

    2 Introduction The Vertiv™ Liebert® EXM UPS can be configured as either a fixed capacity or scalable, transformer free, online uninterruptible power system with 480 V input and 480 V output capability. The Liebert® EXM operates with a 60 Hz input.
  • Page 14 Vertiv™ Liebert® EXM UPS User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 2 Introduction...

  • Page 15: Installation

    Do not attempt to install the system if damage is apparent. If any damage is noted, file a damage claim with the shipping agency immediately and contact Vertiv Services at 800-543-2378 to inform them of the damage claim and the condition of the equipment.

  • Page 16: Preliminary Checks

    Operating environment temperature of 74 °F-80 °F (23 °C-27 °C) for maximum battery life. 3.3.2 Environmental Considerations Before installing the Vertiv™ Liebert® EXM, verify that the UPS room satisfies the environmental conditions stipulated in Environmental Requirements on page 75 , paying particular attention to the ambient temperature and air exchange system.

  • Page 17: Mechanical Considerations

    WARNING! Risk of moving heavy unit. Can cause property damage, injury and death. Ensure that any equipment that will be used to move the Vertiv™ Liebert® EXM has sufficient lifting capacity. The Liebert® EXM's weight ranges from 748 to 1244 Ib (339 to 564 kg). See Table 8.3 on page 76...

  • Page 18: Dimensions

    Le centre de gravité élevé des appareils présente un risque de renversement lors des déplacements, peut entraîner des dommages matériels, des blessures et même la mort. 3.5.1 Dimensions Figure 3.1 UPS Dimensions Item Description I/O section Proprietary and Confidential ©2023 Vertiv Group Corp. 3 Installation...

  • Page 19: Clearances

    3.5.3 Floor Installation If the Vertiv™ Liebert® EXM is to be placed on a raised floor, the UPS should be mounted on a pedestal that will support the equipment point loading. Refer to the bottom view in Figure 3.1 on the previous page to design this pedestal.
  • Page 20 Vertiv™ Liebert® EXM UPS User Manual Figure 3.3 Cable Entry Locations, 50-200 kVA Model Item Description Top control cable entry Bottom control cable entry Bottom power cable entry Proprietary and Confidential ©2023 Vertiv Group Corp. 3 Installation...

  • Page 21: Auxiliary Cabinets

    UPS. Liebert® bypass cabinets are designed to be bolted to the right side of the UPS (see Figure 3.5 on the next page ). Refer to Vertiv™ Liebert®...
  • Page 22 Description Vertiv™ Liebert® EXM connected only to the Vertiv™ Liebert® MBC. (The Liebert® MBC must be on right side of the Liebert® EXM). Liebert® EXM connected to the Battery Cabinets. (The Battery Cabinets must be on the left side of the Liebert® EXM).

  • Page 23: Vertiv™ Liebert® Power Module Assembly

    Run LED (Green) Flashing Green The inverter is starting, but has no output yet. Constant Green The inverter has started to supply power. The inverter has not started up. Fault LED (Red) 3 Installation Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 24: Static Bypass Assembly

    Figure 3.7 Static Bypass Assembly Connections Item Description DB15 Ready switch Vertiv™ Liebert® IntelliSlot™ Bays 1, 2, 3 NOTE: See Figure 4.11 on page 34 Figure 4.14 on page 39 for details. The Control Module has three Liebert® IntelliSlot™ interface card bays and connections for optional ancillary cabinets and for other options.

  • Page 25: Electrical Connections Ups

    WARNING! Risk of electrical shock. Can cause property damage, injury and death. Before connecting input power to the Vertiv™ Liebert® EXM. ensure that you are aware of the location and operation of the overcurrent protection devices that connect the UPS input/bypass supply to the power distribution panel.

  • Page 26: External Protective Devices

    A shunt trip coil of 480 V must be installed in the bypass input breaker if the system does not include a Vertiv™ Liebert® Bypass Cabinet. Refer to Figure 4.1 on the facing page for more details.

  • Page 27: Ups Output

    UPS (see Table 8.9 on page 77 ). 4.2.3 UPS Input Configuration By default, the Vertiv™ Liebert® EXM ships with internal links installed between the bypass input and main (rectifier) input (single input configuration).
  • Page 28 2. Input and bypass must share the same single source. 3. Grounding conductors are recommended. 4. Bypass and rectifier inputs and output cables must be run in separate conduits. Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 29: Cabling Guidelines

    The rectifier input, bypass, output and battery are easily accessible from the front of the unit for installation. All require lug type terminations. They are connected to busbars on the front of the Vertiv™ Liebert® EXM, as shown in Figure 4.3 on the next page .
  • Page 30 Vertiv™ Liebert® EXM UPS User Manual Figure 4.3 Input, Output and Battery Busbars Vertiv™ Liebert® EXM 50-200 kVA Frame Item Description Item Description Rec A Byp A Batt + Out B Rec B Byp B Bat - Out C Rec C...
  • Page 31 Vertiv™ Liebert® EXM UPS User Manual Figure 4.4 Input, Output and Battery Busbars Vertiv™ Liebert® EXM 250 kVA Frame 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 32: Accessory Fuses And Back Feed Breaker Wiring

    Single-input link A/B/C Out A Rec A Out B Rec B Out C Rec C BAT+ Byp B BAT- 4.2.6 Accessory Fuses and Back feed Breaker Wiring Figure 4.5 Fuse Holders Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...
  • Page 33 Figure 4.7 on the next page shows the back feed breaker wiring, located on the bypass static switch assembly. The Vertiv™ Liebert® EXM does not include internal back feed protection. A shunt trip coil of 480 V must be installed in the bypass input breaker and rectifier input breaker if the system does not include a Liebert®...

  • Page 34: Safety Ground

    The safety ground busbar is below the output busbars as shown in Figure 4.8 on page 30 . The safety ground cable must be connected to the ground busbar and bonded to each cabinet in the system. This ground busbar is then connected to the ground electrode conductor (GEC). Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...
  • Page 35 NOTE: The ground busbar is easily accessible when the I/O panel is removed. Cable connections should be made before a cabinet is attached to the right side of the Vertiv™ Liebert® EXM or before the UPS is placed where another obstruction, such as a wall, is against the Liebert®...
  • Page 36 Vertiv™ Liebert® EXM UPS User Manual Figure 4.8 Ground Busbar Connections—50-200 kVA Unit Item Description Ground Bat+, Bat- Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...
  • Page 37 Vertiv™ Liebert® EXM UPS User Manual Figure 4.9 Ground Busbar Connections 250 kVA Frame Busbars Item Description Ground lug 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 38: Protective Devices

    Fuses The Vertiv™ Liebert® EXM’s main input and bypass input busbars are equipped with fuses (six locations; see Figure 5.2 on page 46 ). The type is Bussman, rated 450 A for 50-200 kVA units (170M4463 for main input and 170M4465 for bypass input) and rated 550 A for 250 kVA units.

  • Page 39: Control Cables Details

    Remote Emergency Power Off (REPO). Terminations for these functions are located at the front of the static bypass assembly. The main features are: • Input and output dry contacts signal (one pair of contacts of relay). • Emergency power off control (EPO). 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 40 • Vertiv™ Liebert® IntelliSlot™ interface. • Temperature detect interface. Figure 4.10 Control Module Connections to Display Cabinet and Options Figure 4.11 Auxiliary Terminal Block Detail (Control Module Front Panel) Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 41: Dry Contacts

    GND_DRY Dry ground LEGACY_MBB Legacy maintenance bypass breaker status (open for MBB closed) GND_DRY Dry ground LEGACY_MIB Legacy maintenance isolation breaker status (Short for MIB closed) GND_DRY Dry ground 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 42: Output Dry Contacts

    4.4.2 Output Dry Contacts The Dry Contact Terminal Block has three output dry contact relays (see Figure 4.13 on the facing page and Table 4.4 on the facing page ). Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...
  • Page 43 On UPS NC Input backfeed NO Input backfeed COM Input backfeed NC Input abnormal NO Input abnormal COM Input abnormal NC On battery NO On battery COM On battery NC 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 44: Vertiv™ Liebert® Mbc Interface

    NOTE: All auxiliary cables must be double insulated and shielded. Wire should be 20-16 AWG stranded for maximum runs between 80 and 200 ft (25-60 m), respectively. NOTE: Refer to SL-26103, the Vertiv™ Liebert® EXM Maintenance Bypass Cabinet manual for the Liebert® MBC wiring. 4.4.4 Battery Cabinet Interface Connectors The battery cabinet interface is on the Dry Contact Terminal Block at J22.
  • Page 45 BCB on line signal GND_DRY Dry ground TMP_BATT External battery temperature 12V_A Power GND_DRY Dry ground BATT_GND_FAULT Battery ground fault signal 12V_DRV BCB drive, 12 V to trip BCB 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 46: Epo Input Optional

    Do not apply more than 12 V to the Emergency Power Off (EPO) input. Exceeding 12 V on this input can damage the Vertiv™ Liebert® EXM’s internal circuitry and control boards. Exceeding 12 V will also put the Liebert® EXM in an EPO state, and the unit will not reset, making it non-functional.
  • Page 47 NO contacts. NOTE: All auxiliary cables of terminal must be double insulated. Wire should be 20-16 AWG stranded for maximum runs between 80 and 200 ft (25-60 m), respectively. 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 48 Vertiv™ Liebert® EXM UPS User Manual Figure 4.16 Single UPS Remote Emergency Power Off Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 49: Parallel Cable Connections

    Vertiv™ Liebert® EXM UPS User Manual 4.5 Parallel Cable Connections Figure 4.17 Parallel Cable Wiring Diagram 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 50 Vertiv™ Liebert® EXM UPS User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 51: Installation Drawings

    Vertiv™ Liebert® EXM UPS User Manual 5 Installation Drawings The diagrams in this section illustrate the key mechanical and electrical characteristics of the Vertiv™ Liebert® EXM UPS system cabinets (UPS, Vertiv™ Liebert® MBC and battery). Figure 5.1 UPS Dimensions-Front View Notes to Figure Dimensions are in in.
  • Page 52 Vertiv™ Liebert® EXM UPS User Manual 4. 50-200 kVA Models: Bottom cable entry is available through removable access plates. Remove, punch to suit conduit size and replace. Top cable entry available through matching Vertiv™ Liebert® MBC or optional wiring cabinet.
  • Page 53 Vertiv™ Liebert® EXM UPS User Manual Item Description Item Description Replaceable air filter Static bypass assembly Control panel Bypass switches Fuse holder Rectifier switches Power modules Figure 5.3 UPS Cable Connections 50-200 kVA 5 Installation Drawings Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 54 Description Rec A Byp A Bat+ Out B Rec B Byp B Bat- Out C Rec C Byp C Out A Ground Figure 5.4 UPS Main Components-Typical 250 kVA Unit Proprietary and Confidential ©2023 Vertiv Group Corp. 5 Installation Drawings...
  • Page 55 Control panel (Back) Static bypass assembly Fuse holder Power modules Figure 5.5 Fuse Location-Typical 250 kVA Unit Item Description Bypass fuses Single input jumpers remove for dual input configurations. Rectifier fuses 5 Installation Drawings Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 56 Figure 5.6 UPS Cable Connections-250 kVA Unit Item Description Item Description Rec B Out A Rec A Out B Byp A Out C Byp B BAT + Byp C BAT- Rec C Proprietary and Confidential ©2023 Vertiv Group Corp. 5 Installation Drawings...
  • Page 57 Vertiv™ Liebert® EXM UPS User Manual Figure 5.7 Ground Busbar-250 kVA Unit Item Description Ground lug 5 Installation Drawings Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 58 Vertiv™ Liebert® EXM UPS User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 5 Installation Drawings...

  • Page 59: Option Installation

    6 Option Installation 6.1 Vertiv™ Liebert® IntelliSlot™ Communication The Vertiv™ Liebert® EXM has three Liebert® IntelliSlot™ ports to allow field installation of optional communication cards. Liebert® IntelliSlot™ cards communicate via Vertiv’s proprietary Velocity protocol to cards that translate the information into such protocols as SNMP and Modbus.

  • Page 60: Liebert® Intellislot™ Web Card-Optional

    Battery, On Bypass, Low Battery, Summary Alarm, UPS Fault and On UPS signals for communication to a remote monitoring system. • IS-485EXI: The Liebert® IntelliSlot™ 485 EXI Card provides connection to a Vertiv™ Liebert® SiteLink-E allowing Vertiv™ Liebert® SiteScan™ Web 4.0 monitoring and control of your Liebert equipment. 6.3 Liebert® IntelliSlot™ Web Card—Optional An optional web card is available that provides remote access to the UPS.

  • Page 61: Vertiv™ Liebert® Intellislot™ Relay Card Pin Configuration

    Vertiv™ Liebert® EXM UPS User Manual 6.4.1 Vertiv™ Liebert® IntelliSlot™ Relay Card Pin Configuration The card has two terminals blocks, TB1 (green, numbered 1-9) and TB2 (black, 10-18), as shown in Figure 6.2 below . Figure 6.2 Pin Location and Numbering Refer to your Liebert product user manual for the pin configuration for the terminal blocks.
  • Page 62 Closed if no alarm conditions are present Summary alarm* Closed if summary alarm occurs Common- summary alarm* On UPS Closed if On UPS (inverter) power On bypass Closed if On bypass Common-On bypass Proprietary and Confidential ©2023 Vertiv Group Corp. 6 Option Installation...

  • Page 63: Vertiv™ Liebert® Intellislot™ Relay Card Jumper Setup

    Vertiv™ Liebert® EXM UPS User Manual 6.4.2 Vertiv™ Liebert® IntelliSlot™ Relay Card Jumper Setup The Liebert® IntelliSlot™ Relay Card has five jumpers, P3 through P7, as shown in Figure 6.3 below . Each jumper connects two pins. Figure 6.3 Jumper Location and Numbering By default all five jumpers have shunts installed.
  • Page 64 Item Jumper Relay On bypass Summary alarm NOTE: Refer to the Vertiv™ Liebert® IntelliSlot™ Relay Card manual, SL-23211 for additional details. the document is available at the Vertiv's website, www.vertiv.com. Proprietary and Confidential ©2023 Vertiv Group Corp. 6 Option Installation...

  • Page 65: Operation

    The Vertiv™ Liebert® EXM operates in the modes shown in Vertiv™ Liebert® EXM Operating Modes on the next page . This section describes various kinds of operating procedures under each operating mode, including transfer between operating modes, UPS setting and procedures for turning on/off inverter.

  • Page 66: Access Level Log In

    Service—All functions of Administrator plus permission to alter system configuration and change Service PIN; PIN required. 7.3 Default PIN’s Vertiv Services sets PIN’s when setting up the UPS. These default PIN’s may be changed by those with Administrator or Service access (see above). Default PIN’s are: •...
  • Page 67 NOTE: This unit refers to some modes and conditions that are set or adjusted using proprietary service software. To take advantage of all the available features for the Liebert® EXM, the unit must be commissioned by a Vertiv authorized engineer.
  • Page 68 When the Vertiv™ Liebert® EXM to is set to Frequency Converter Mode permits configuring the unit for 50 Hz output, bypass is disabled and battery is optional to support load. This mode can only be enabled at the factory or by Vertiv Services.

  • Page 69: Ups Start Up

    Liebert® EXM output voltage. Generator Mode The Liebert® EXM UPS can be set up for operation in Generator Mode by a Vertiv Services engineer. The setup requires connecting J26 Pin 2 to Pin 4. The battery charger is disabled in Generator Mode.

  • Page 70: Start Up Procedure

    The power module run lights will start flashing green while the unit goes through the inverter startup sequence. After about a minute, the inverter will turn On, the static bypass will open and the power module run lights will be solid green. 8. Close the battery breaker. Proprietary and Confidential ©2023 Vertiv Group Corp. 7 Operation...

  • Page 71: Start Up In Eco Mode

    Vertiv™ Liebert® EXM UPS User Manual 7.5.2 Start up in Eco Mode Eco Mode is available only on a single module Vertiv™ Liebert® EXM. Log in as Operator, Administrator, or Service. 2. Touch the Operate tab. 3. Touch Energy Saving Mode Activation Setup.
  • Page 72 NOTE: Pressing Silence from the Operate tab cancels the audible alarm, but leaves the warning message displayed until the appropriate condition is rectified. 5. Open the Vertiv™ Liebert® MBC door to gain access to the Bypass Isolation Breaker (BIB), Maintenance Bypass Breaker (MBB) and Maintenance Isolation Breaker (MIB).
  • Page 73 * Rectifier AC input 3-wire + GND MBB (Maintenance Bypass Breaker ) UPS cabinet MIB (Maintenance Isolation Breaker) Battery Output bus Static bypass AC Output 480 V 3-wire + GND * External overcurrent protection by others. 7 Operation Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 74: Switching The Ups From Maintenance Bypass To Normal Operation

    2. Open the Vertiv™ Liebert® MBC door to gain access to the BIB, MBB and the MIB. 3. When the Lamp indicator on the Liebert® MBC is illuminated, press and hold the adjacent push button and remove the key from the lock (K0).

  • Page 75: Energize Liebert® Exm Without Maintenance Bypass Cabinet

    5. Open all battery circuit breakers including the internal battery breaker, if applicable. 6. If the MBC is a Vertiv cabinet, open the MIB. If the MBC is a customer issued switchgear or a non Vertiv cabinet, open the breakers that supply power to the critical bus.
  • Page 76 * Bypass AC input 3-wire + GND Battery * Rectifier AC input 3-wire + GND Static bypass AC output 480 V 3 Wire + GND * External overcurrent protection by others. Proprietary and Confidential ©2023 Vertiv Group Corp. 7 Operation...

  • Page 77: Parallel Operations Determine Control Panel Firmware Version

    Liebert® EXM system that is being deenergized. a. If the parallel switchgear is a matching Vertiv cabinet, open the MIB. b. Open all MOB.

  • Page 78: Reenergize A Liebert® Exm Parallel System Control Panel Firmware Version

    After utility power is restored. • If Auto Recovery after EOD Enabling is enabled in the UPS configuration. Set at the factory or by Vertiv Services. • After the Auto Recovery after EOD Delay Time expire. The default delay is 10 minutes.

  • Page 79: Reset After Shutdown For Emergency Stop Or Other Conditions

    7.15.1 Battery Undervoltage Warning Before the end of discharge, the Vertiv™ Liebert® EXM displays a low battery warning. After low battery warning, the battery has the capacity for 5 minutes discharging with full load (default time). The Liebert® EXM can be user-configured to display this warning from 3 to 60 minutes before end of discharge.

  • Page 80: Static Bypass Switch

    BYPASS between the normal mode and maintenance bypass mode, or a temporary abnormal operating status. Maintenance UPS shuts down, the load is connects to the mains through the Vertiv™ Liebert® MBC. In this mode the load is not MAINT Mode protected against abnormal input utility power.

  • Page 81: Specifications And Technical Data

    Vertiv™ Liebert® EXM UPS User Manual 8 Specifications and Technical Data 8.1 Conformity and Standards The Vertiv™ Liebert® EXM has been designed to conform to the following standards: • Safety UL 1778, 5th Edition, CSA 22.2 107.3-14 Surge IEC 61000-4-5 Criteria B •...

  • Page 82: Ups Electrical Characteristics

    Wire (1) #3 (1) #1 (1) 2/0 (1) 4/0 (2) 1/0 (2) 3/0 (2) 2/0 (2) 4/0 (2) 4/0 (2) 300 Wire sized for operation at 40 °C. Proprietary and Confidential ©2023 Vertiv Group Corp. 8 Specifications and Technical Data...
  • Page 83 (3) 350 Wire sized for operation at 40 °C. NOTE: A Vertiv™ Liebert® BIB is required for shunt trip of the customer supplied breaker for the external DC source. Refer to SL-25656, available at Vertiv’s Web site, www.vertiv.com, for details.
  • Page 84 Overload capacity >150% of full load for a minimum of 200 milliseconds at 104 °F (40 °C) ambient. Non-linear load capability 100% Steady state voltage stability ±1% (balanced load) Proprietary and Confidential ©2023 Vertiv Group Corp. 8 Specifications and Technical Data...
  • Page 85 96.5% Maximum Inverter Efficiency (DC/AC) (Battery at nominal voltage 432 VDC and full-rated linear load) UPS capacities, kVA 50/100/150/200/250 Rated power, kVA 50-250 Battery mode, % 95% Maximum 8 Specifications and Technical Data Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 86 300 kcmil 54870BE 60262 350 kcmil 54872BE 60267 400 kcmil 54874BE 60269 500 kcmil 54876BE 60273 600 kcmil 54878BE 60275 700 kcmil 54879BE 60277 750 kcmil 54880BE 60278 Proprietary and Confidential ©2023 Vertiv Group Corp. 8 Specifications and Technical Data...

  • Page 87: Maintenance

    Maintain the UPS cabinets free of foreign materials such as solder, wire cuttings, etc. Call Vertiv Services if you are not sure of the procedures to follow or if you are not familiar with the design or operation of the equipment.

  • Page 88: Limited Life Components

    9.2 Limited Life Components The Vertiv™ Liebert® EXM UPS has a design life well in excess of 10 years. Well maintained units can continue to provide economic benefits for 20 years or more. Long life components are used in the UPS wherever practical and cost effective.

  • Page 89: Routine Maintenance

    Become thoroughly familiar with the equipment, but at no time go beyond the specific procedures in this manual while performing maintenance or correcting a malfunction. If you have any doubt as to what must be done, call Vertiv Services at 800-543-2378 for further instructions.

  • Page 90: Air Filters

    All Vertiv™ Liebert® EXM models have replaceable filter elements behind the grille in the front of the unit. This element can be changed with the UPS operating by opening the outer door. The Liebert® EXM’s air filters are washable and reusable. One set of air filters is shipped with each Liebert®...
  • Page 91 Vertiv™ Liebert® EXM UPS User Manual Figure 9.1 Air Filter Replacement Item Description Replaceable air filters Control panel 9 Maintenance Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 92: Torque Requirements

    9.5 Reporting a Problem If a problem occurs within the UPS, review all alarm messages along with other pertinent data. This information should be given to the Vertiv Services dispatcher. Call 800-543-2378 to report a problem or to request assistance. 9.6 Corrective Actions...

  • Page 93: Recommended Test Equipment

    Tektronix, H-P or fluke 10X, with 10 ft cable Voltage probes Tektronix, H-P or fluke 100X, with 10 ft cable Digital multi-meter Fluke 8060, with test leads Tool kit Standard electrical contractor tools 9 Maintenance Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 94 Vertiv™ Liebert® EXM UPS User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 9 Maintenance...

  • Page 95: Appendices

    X - Means the content of the hazardous substances in at least one of the average quality materials of the part is outside the limits specified in SJ/T11363- 2006. Vertiv has been committed to the design and manufacturing of environment-friendly products. It will reduce and eventually eliminate the hazardous substances in the products through unremitting efforts in research. However, limited by the current technical level, the following parts still contain hazardous substances due to the lack of reliable substitute or mature solution: All solders in the products contain lead.
  • Page 96 About Battery: The battery life is dependent on the ambient temperature and charging/ discharging times. The battery life will be shortened if the battery is used under high temperature or in deep discharging status. Refer to the manufacturer's product literature for details. Proprietary and Confidential ©2023 Vertiv Group Corp. Appendices...

  • Page 97: Appendix B: Ups Status Messages

    Input phase sequence is reversed. Contact Vertiv Services at 800-543-2378 for assistance. Soft Start Fail Rectifier could not start due to low DC bus voltage. Contact Vertiv Services at 800-543-2378 for assistance. This alarm is triggered by an inverter software routine when the amplitude or frequency of bypass voltage is beyond the normal range.
  • Page 98 Verify the waveform of the bypass voltage. If it is too distorted, ask the customer to verify and seek any possible measurements. Contact Vertiv Services at 800-543-2378 for assistance. This alarm indicates a fault condition exists within the inverter. Contact Vertiv Services at 800-543-2378 for Inverter Fault assistance.
  • Page 99 Rectifier, inverter and battery converter were shutdown because DC bus voltage is too high. Check whether there is a fault in rectifier side. If no, then check whether overload occurs. DC Bus Overvoltage Restart the inverter after resetting the fault. If fault does not clear, contact Vertiv Services at 800-543-2378 for assistance. LBS Active The LBS setting is active.
  • Page 100 Environment in battery room needs attention. Rec Flash Update Rectifier firmware is being updated. Inv Flash Update Inverter firmware is being updated. Monitor Flash Update Monitor firmware is being updated. LBS abnormal LBS is abnormal. Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 101 Vertiv™ Liebert® EXM UPS User Manual...
  • Page 102 Vertiv.com | Vertiv Headquarters, 505 N Cleveland Ave, Westerville, OH 43082 USA ©2023 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.

Table of Contents

Save PDF