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Vertiv Liebert EXM User Manual

20 kva to 200 kva, 208/120 v, 50/60 hz
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Liebert® EXM
User Manual
20 kVA to 200 kVA, 208/120 V, 50/60 Hz

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Summary of Contents for Vertiv Liebert EXM

  • Page 1 Liebert® EXM User Manual 20 kVA to 200 kVA, 208/120 V, 50/60 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 7.9 De-Energize Vertiv™ Liebert® EXM Without Maintenance Bypass Cabinet 7.10 Parallel Operations—Determine Control Panel Firmware 7.11 Parallel Operations - Software Version 1.1 7.11.1 De-Energize a Vertiv™ Liebert® EXM Parallel System Software Version 1.1 7.11.2 Re-Energize a EXM Parallel System Software Version 1.1 7.12 Emergency Shutdown with EPO 7.13 Auto Restart...
  • 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 User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 7: Important Safety Instructions

    1 Important Safety Instructions Save These Instructions This manual contains important instructions that should be followed during installation of the Vertiv™ Liebert® EXM UPS Read this manual thoroughly, paying special attention to the sections that apply to your installation, before working with the UPS.
  • Page 8 à la terre de la charge seront acheminés par ce dispositif DDFT. Cet équipement doit être mis à la terre conformément au code national de l’électricité. Proprietary and Confidential ©2023 Vertiv Group Corp. 1 Important Safety Instructions...
  • Page 9 à la terre. Toutes les opérations décrites dans cette section ne doivent être effectuées que par des électriciens ou des techniciens professionnels dûment formés et qualifiés . En cas de difficultés, communiquez avec Vertiv. Pour obtenir les renseignements de contact, consultez la dernière page de ce manuel. 1 Important Safety Instructions...
  • Page 10 This unit is not designed for use in a residential area. Operation of this unit in a residential area may cause harmful interference that the user is solely responsible for correcting. Proprietary and Confidential ©2023 Vertiv Group Corp. 1 Important Safety Instructions...
  • Page 11 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 Safety Instructions Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 12 Vertiv™ Liebert® EXM User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 1 Important Safety Instructions...

  • Page 13: Introduction

    2 Introduction The Vertiv™ Liebert® EXM UPS can be configured as either a fixed capacity or as a scalable, transformer free, online uninterruptible power system with 208/120 V input and 208/120 V output capability. The EXM can operate with either a 50 Hz or 60 Hz input and provide a matching output frequency conversion.
  • Page 14 Vertiv™ Liebert® EXM 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 UPS, verify that the UPS room satisfies the environmental conditions stipulated in Table 8.11 on page 68 , paying particular attention to the ambient temperature and the air exchange system.

  • Page 17: Mechanical Considerations

    The wiring cabinet shown in Figure 3.1 on the next page provides the additional space to support the wiring and the conduit landing for the 16 kVA to 200 kVA models of the Vertiv™ EXM. The wiring cabinet is added to the UPS when a Vertiv™...

  • Page 18: Dimensions

    Vertiv™ Liebert® EXM User Manual 3.5.1 Dimensions Figure 3.1 UPS Dimensions Item Description Wiring cabinet 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. To design this pedestal (Refer to the bottom view in Figure 3.1 on the previous page ).
  • Page 20 UPS. Figure 3.3 Cable Entry Locations, 20-140 kVA Model Item Description Item Description Top control cable entry Bottom control cable entry Top power cable entry Bottom power cable entry Proprietary and Confidential ©2023 Vertiv Group Corp. 3 Installation...

  • Page 21: Auxiliary Cabinets

    Optional battery cabinets are available for each Vertiv™ Liebert® EXM UPS model to provide extended run time. The battery cabinets are designed to be bolted to the left side of the UPS (see Figure 3.5 on the next page ). Refer to the Vertiv™ Liebert®...
  • Page 22 Notes to Figure Vertiv™ Liebert® EXM UPS connected only to the Liebert® MBC (The Vertiv™ Liebert® MBC must be on the right side of the EXM). 2. EXM connected to the Battery Cabinets (The Battery Cabinets must be on the left side of the EXM).

  • Page 23: Vertiv™ Liebert® Power Module Assembly

    Flashing red phase, battery unavailable, reverse battery, input zero loss, current sharing failure, module overload, inverter relay disconnection fault, bypass SCR disconnection fault and input fuse blown. No above failures or alarms. 3 Installation Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 24: Control Module

    Vertiv™ Liebert® EXM User Manual 3.8 Control Module The Control Module has three Vertiv™ Liebert® EXM UPS interface card bays and connections for optional ancillary cabinets and for other options. Refer to Figure 4.7 on page 30 Figure 3.7 Control Module, front view...

  • Page 25: Electrical Connections Ups

    WARNING! Risk of electric shock. It can cause damage to the property, injury and death. Before connecting input power to the Vertiv™ Liebert® EXM UPS, ensure that you are aware of the location and the 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 120 V must be installed in the bypass input breaker, if the system does not include a Vertiv™ Liebert® EXM Bypass Cabinet. Refer to the Figure 4.1 on the facing page for more details.

  • Page 27: Ups Output

    UPS Table 8.7 on page 66 4.2.3 UPS Input Configuration By default, the Vertiv™ Liebert® EXM UPS which is shipped with the internal links installed between the bypass input and the main (rectifier) input (single input configuration).
  • Page 28 5. The control wiring must be run in the separate conduits. 6. The customer must supply shunt trip breaker with 120 V coil. If an optional Vertiv™Liebert® MBC is not present, the shunt trip must be installed to the Bypass Breaker.

  • Page 29: Cabling Guidelines

    The rectifier input and output, the bypass and the battery are easily accessible from the front of the unit for installation. All require lug type terminations. They are connected to the busbars on the front of the Vertiv™ EXM, as shown in Figure 4.3 on the next page .

  • Page 30: Accessory Fuses And Back Feed Breaker Wiring

    Two fuse blocks provide power for the back feed breakers (standard) and the BDSUi (optional). The fuse blocks are at the lower right of the I/O panel on the front of the Vertiv™ Liebert® EXM UPS. For fuse holder locations (see Figure 4.4 on the facing page ).
  • Page 31 The BDSUi fuse block provides 208 V nominal from the EXM UPS output (L-L) and the fuse is rated at 8 A. The BDSUi power wiring is shown in the Vertiv™ Liebert® EXM External Battery Cabinet User Manual (SL-25651). Figure 4.4 Accessory Fuses...
  • Page 32 NOTE: Shunt trips are required in the upstream breakers to allow back feed protection to function properly. Shunt trip of the upstream rectifier input breaker and the bypass input breaker is optional. Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 33: Safety Ground

    NOTE: The ground and the neutral busbars are easily accessible when the I/O panel is removed. The cable connections should be made before a cabinet is attached to the right side of the Vertiv™ Liebert® EXM UPS or before the UPS is placed where another obstruction, such as a wall, is against the right side of the EXM.

  • Page 34: Protective Devices

    Figure 4.2 on page 22 for details. Fuses The Vertiv™ Liebert® EXM main input and the bypass input busbars are equipped with fuses at 6 locations; (see Figure 5.1 on page 39 ). The type is Bussman 170M6466, rated at 1250 A. System Output When using an external distribution panel for load distribution, the output neutral and the input neutral must be separated at the input to the UPS.

  • Page 35: Control Cables Details

    4.3.1 Static Bypass Assembly Features Based on your site’s specific needs, the Vertiv™ Liebert® EXM UPS may require auxiliary connections to manage the battery system (the external battery circuit breaker, the battery temperature sensor), communicate with a personal computer or provide alarm signaling to the external devices or for the Remote Emergency Power Off (REPO).

  • Page 36: Dry Contacts

    4.4.1 Input Dry Contacts The external input dry contacts are connected via the dry contact terminal block. Dry contacts are available for environment detection, battery ground fault detection, etc. Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...
  • Page 37 Dry ground Legacy maintenance isolation breaker LEGACY_MIB ENV_DET Environment room temperature (N.O.) status (Short for MIB closed) GND_DRY Dry ground GND_DRY Dry ground GND_DRY Dry ground CHG_SHUT Charger shutdown (N.O.) 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.

  • Page 38: Output Dry Contacts

    Figure 4.10 Output Dry Contacts and EPO Wiring Table 4.4 Output Dry Contact Relays Port Description Port Description Bypass backfeed NO Input abnormal NO Bypass backfeed COM Input abnormal COM Bypass backfeed NC Input abnormal NC Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 39: Vertiv™ Liebert® Exm Mbc Interface

    NOTE: All the auxiliary cables of the terminal must be double insulated. The wire should be 20 AWG-16 AWG stranded for maximum runs between 80 ft and 200 ft (25 m-60 m), respectively. NOTE: Refer to the Vertiv™ Liebert® EXM Maintenance Bypass Cabinet Manual (SL-25652) for the EXM MBC Wiring. 4.4.3 Vertiv™ Liebert® EXM MBC Interface The Liebert®...
  • Page 40 BCB on line signal LLB STATUS Aux status of local load bank breaker for single/each unit testing. GND_DRY Dry ground GND_DRY Dry ground TMP_BATT External battery temperature 12 V_A Power Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 41: Epo Input-Optional

    Emergency Power Off (EPO) input. Exceeding 12 V on this input can damage the s internal circuitry of the Vertiv™ Liebert® EXM UPS 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 42 NOTE: All the auxiliary cables of the terminal must be double insulated. The wire should be 20 AWG-16 AWG stranded for maximum runs between 80 ft and 200 ft (25 m-60 m), respectively. Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 43: Parallel Cable Connections

    Vertiv™ Liebert® EXM User Manual Figure 4.13 Single UPS Remote Emergency Power Off Item Description Single Liebert® EXM module Remote emergency power Off 4.5 Parallel Cable Connections Figure 4.14 Parallel Cable Wiring Diagram 4 Electrical Connections UPS Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 44 Vertiv™ Liebert® EXM User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 4 Electrical Connections UPS...

  • Page 45: Installation Drawings

    Vertiv™ Liebert® EXM 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, Liebert® EXM MBC and battery). Figure 5.1 Installation Drawing Notes to Figure Dimensions are in in.
  • Page 46 Wiring Cabinet Figure 5.2 UPS Main Components-Typical 20-200 kVA Unit Item Description Control panel Replaceable air filter Control module Static bypass assembly Power module Bypass input fuses Main input fuses Proprietary and Confidential ©2023 Vertiv Group Corp. 5 Installation Drawings...
  • Page 47 Battery negative configurations) Bypass input A Output neutral Bypass input B Output phase A Bypass input C Output phase B Input neutral Output phase C Rectifier input C Ground busbar 5 Installation Drawings Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 48 Vertiv™ Liebert® EXM User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 5 Installation Drawings...

  • Page 49: Option Installation

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

  • Page 50: Liebert® Intellislot™ Web Card (Optional)

    AS/400 computers (additional cable required) and other relay contact monitoring systems. The relay card is rated for 24 VAC/DC at 1 A. and supported in any of the three Liebert® IntelliSlot™ bays on the Vertiv™ Liebert® EXM UPS.

  • Page 51: Liebert® Intellislot™ Relay Card Pin Configuration

    On Battery Common - On Bypass — 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 on the next page . Each jumper connects two pins.
  • Page 52 Removing the shunt from any two pins breaks the connection between the relay commons so they are not tied together. NOTE: Refer to the Vertiv™ Liebert® IntelliSlot™ Relay Card Manual, (SL-23211) for additional details. The document is available at Vertiv's website: www.vertiv.com...

  • Page 53: Operation

    If the maintenance or repair of the UPS is necessary, the load can be switched without interruption in the service using the optional Vertiv™ Liebert® MBC. 7.1 Touchscreen Control Panel The Touchscreen Control Panel of EXM is active whenever the UPS has input power.

  • Page 54: 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 Numbers 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 Access Level Log In...
  • Page 55 (under any login), pressing Alarms and then pressing Alarms. NOTE: This unit refers to some modes and conditions that are set or adjusted using proprietary service software. To take advantage of all available features for the Vertiv™ EXM, the unit must be commissioned by a Vertiv authorized engineer.
  • Page 56 When the Vertiv™ Liebert® EXM is set to Frequency Converter Mode permits configuring the unit for 50 Hz output, bypass is disabled and the battery is optional to support load. This mode can only be enabled at the factory or by the Vertiv Services.

  • Page 57: Ups Startup

    Output Voltage Adjustment This feature allows a Liebert Customer Engineer to adjust the output voltage of the Vertiv™ Liebert® EXM over a range of 5% to +5% of nominal. The output voltage adjustment can be used to compensate for any drop in line voltage that may occur when the UPS is at a significant distance from the protected load.

  • Page 58: Startup In Eco Mode

    8. Close the battery breaker. 7.5.2 Startup in Eco Mode Eco Mode is available only on a single module Vertiv™ Liebert® EXM UPS. Log in as Operator, Administrator, or Service. 2. Touch the Operatetab.
  • Page 59 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® EXM MBC door to gain access to the bypass isolation breaker (BIB), the maintenance bypass breaker (MBB) and the maintenance isolation breaker (MIB).
  • Page 60 Install in accordance with the national and the local electrical codes. 2. The input and the bypass must share the same single source. 3. A neutral is required from the system AC input source. Vertiv recommends a full capacity neutral and grounding conductors.

  • Page 61: Switching The Ups From Maintenance Bypass To Normal Operation

    NOTE: Pressing the Alarm Silence Switch cancels the audible alarm, but leaves the warning message displayed until the appropriate condition is rectified. 2. Open the Vertiv™ Liebert® MBC Door to gain access to the BIB, MBB and the Maintenance Isolation Breaker (MIB).

  • Page 62: Energize Liebert® Exm With 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 63 Install in accordance with the national and the local electrical codes. 2. The input and the bypass must share the same single source. 3. A neutral is required from the system AC input source. Vertiv recommends a full capacity neutral conductor and grounding conductors.

  • Page 64: Parallel Operations-Determine Control Panel Firmware

    Liebert® EXM UPS system that is being de energized. a. If the parallel switchgear is a matching Vertiv cabinet, open the MIB. b. Open all the MOB. 7. Open the input breaker for each UPS and the breaker feeding the MBB in the parallel switch gear.

  • Page 65: Emergency Shutdown With Epo

    • After utility power is restored. • If Auto Recovery after EOD Enabling is enabled in the UPS configuration. (This is set by factory or by Vertiv Services). • After the Auto Recovery after EOD Delay Time expires. The default delay is 10 minutes.

  • Page 66: Battery Protection

    Load on Inverter 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 67: Static Bypass Switch

    Vertiv™ Liebert® EXM User Manual As shown in the Vertiv™ Liebert® EXM Battery Cabinet Manual (SL-25656), the AC utility source is supplied through the input breaker, and the rectifier converts the alternating current into DC power. The inverter converts the AC power from the utility or the DC power from an optional External Battery Cabinet into AC power for the load.
  • Page 68 Install in accordance with the national and the local electrical codes. 2. The input and the bypass must share the same single source. 3. A neutral is required from the system AC input source. Vertiv recommends a full-capacity neutral conductor and grounding conductors.

  • Page 69: Specification And Technical Data

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

  • Page 70: Ups Electrical Characteristics

    Bolt Size Rating Input Current Input Current Rating Current, Total Wire Wire (1) #2 (1) 1/0 (1) 4/0 (2) 1/0 (2) 3/0 (2) 4/0 (2) 4/0 (2) 300 kcmil Proprietary and Confidential ©2023 Vertiv Group Corp. 8 Specification and Technical Data...
  • Page 71 Current, Total Wire Wire (1) #2 (1) #2 (1) 3/0 (1) 4/0 (1) 300 (2) 2/0 (2) 3/0 (2) 4/0 (2) 4/0 (2) 300 kcmil (2) 350 (2) 500 8 Specification and Technical Data Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 72 Float-boost current trigger 0.050 C10; selectable 0.030-0.070 Boost-float current trigger 0.010 C10; selectable 0.005-0.025 Boost control 24 hour safety time-out; selectable 8-30 hr Boost charge mode inhibit; selectable Proprietary and Confidential ©2023 Vertiv Group Corp. 8 Specification and Technical Data...
  • Page 73 Sync frequency range Rated frequency ± 2 Hz (selectable ± 0.5 to ± 3 Hz) Frequency slew rate 0.1-3 Hz Frequency regulation Less than ±0.25%1.5 Voltage adjustment range ±5% 8 Specification and Technical Data Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 74 (922) (1037) (1152) (m3/hr) 3843 7610 11,278 14,977 18,645 21,193 23,512 29,529 31,994 35,548 Heat dissipation, BTU/Hr (kW) (1.13) (2.23) (3.30) (4.39) (5.46) (6.21) (6.89) (8.65) (9.37) (10.42) Proprietary and Confidential ©2023 Vertiv Group Corp. 8 Specification and Technical Data...
  • Page 75 300 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 8 Specification and Technical Data Proprietary and Confidential ©2023 Vertiv Group Corp.
  • Page 76 Vertiv™ Liebert® EXM User Manual This page intentionally left blank Proprietary and Confidential ©2023 Vertiv Group Corp. 8 Specification and Technical Data...

  • Page 77: Maintenance

    Vertiv. Assurez-vous que les armoires d’ASC sont exemptes de matériaux étrangers tels que des résidus de soudure, des bouts de câble, etc. Communiquez avec Vertiv Services si vous doutez de la procédure à suivre ou si la conception ou le fonctionnement de l’équipement ne vous sont pas familiers.

  • Page 78: Limited Life Components

    9.2 Limited Life Components The Vertiv™ Liebert® EXM UPS 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 79: 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 80 Vertiv™ Liebert® EXM User Manual 4. Insert the clean filter. 5. Reinstall the bracket, tightening the screw securely. 6. Tighten the screw on the second bracket. Figure 9.1 Air Filter Replacement Proprietary and Confidential ©2023 Vertiv Group Corp. 9 Maintenance...

  • Page 81: 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 Liebert® UPS Service dispatcher. Call Vertiv Services at 800-543-2378 to report a problem or to request assistance.

  • Page 82: Corrective Actions

    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. Proprietary and Confidential ©2023 Vertiv Group Corp. 9 Maintenance...

  • Page 83: Appendices

    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 84 About the 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 85: 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 86 Contact Vertiv Services at 800-543-2378 for assistance. Output Fuse Fail At least one of the output fuses is open. Contact Vertiv Services at 800-543-2378 for assistance. Control Power 2 Fail Control Power 2 is abnormal or lost. Contact Vertiv Services at 800-543-2378 for assistance.
  • Page 87 Check whether there is a fault in rectifier side. If not, then check whether overload occurs. DC Bus Overvoltage Restart the inverter after resetting the fault. If the fault does not clear, contact Vertiv Services at 800-543-2378 for assistance. LBS Active The LBS setting is active.
  • Page 88 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. Appendices...
  • Page 89 Vertiv™ Liebert® EXM User Manual...
  • Page 90 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.

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