Vertiv Liebert NXL Series Operation And Maintenance Manual
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Vertiv Liebert NXL Series Operation And Maintenance Manual

250-1100kva, 60hz, three phase, single-module & multi-module ups
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Summary of Contents for Vertiv Liebert NXL Series

  • Page 1 _________ l � -' -------- - - ИБП Liebert NXL (250-1100 кВА) - руководство по эксплуатации. Юниджет Постоянная ссылка на страницу: https://www.uni-jet.com/catalog/istochniki- besperebojnogo-pitaniya/on-line-ibp-100-kva/liebert-chloride-nxl.html...
  • Page 2 Liebert ® ™ Operation and Maintenance Manual—250-1100kVA, 60Hz, Three Phase, Single-Module & Multi-Module UPS...

  • Page 3: Precautions

    Click on Product Registration and fill out the form. ©2016 Vertiv Co. All rights reserved throughout the world. This document may contain confidential and/or proprietary information of Liebert Corporation, and its receipt or possession does not convey any right to reproduce, disclose its contents, or to manufacture or sell anything that it may describe.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS ............2 ATTERY ABINET RECAUTIONS...
  • Page 5 2.15 Manual Operations—All Systems ..............29 2.15.1 Startup—Single Module System .
  • Page 6 Intelligent Paralleling................60 3.6.1 Intelligent Paralleling Setup .
  • Page 7 FIGURES Figure 1 Typical single module UPS system one-line diagram..........2 Figure 2 Main component locations—250 to 400kVA .
  • Page 8 Figure 44 1+N System Transfer menu commands............42 Figure 45 N+1 Shutdown menu commands .

  • Page 10: Important Safety Instructions

    One person should never work alone. A second person should be standing by to assist and summon help in case an accident should occur. This is particularly true when work is performed on the DC source. Vertiv | Liebert ®...

  • Page 11: Introduction

    AC power if the inverter is synchronous with the bypass and any of the following occurs: • Inverter fails • Inverter overload capacity is exceeded • Inverter is manually turned off by the user Vertiv | Liebert ® ™...

  • Page 12: Battery Mode

    PTIONS A number of options are available from Vertiv for your UPS system. (Some options are not available for all ratings.) Described below are the most frequently provided options. Other options are available. Contact your Vertiv sales representative for more information.

  • Page 13: Operation

    IntelliSlot Housings Input/Output Connections (Behind Inner Door) External Interface Board Module Output Backfeed Main Input Circuit Breaker Breaker (BFB) Circuit Breaker (CB2) (CB1) Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 14: Main Component Locations-500Kva

    (6 Slots) DC (-) Input Output Ground DC (+) Input Input Busbars Bypass Busbars Input Ground Output Busbars Doors and Inner Skins Removed Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 15: Figure 4 Main Components, 625Kva Liebert Nxl, N+1 Multi-Module Unit Without Static Bypass

    HMI Screen) (CB2) HMI Screen Keylock or EMO Button (Optional) Backfeed Main Input Circuit Breaker Circuit Breaker (CB1) (BFB) FRONT DOORS NOT SHOWN Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 16: Figure 6 Main Component Locations-750Kva With Static Bypass

    Circuit Breaker (CB2) Inter-Module Communication Board (Behind HMI Screen) Key Lock or EMO Button (Optional) Main Input Circuit Breaker (CB1) FRONT DOORS NOT SHOWN Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 17: Figure 8 Main Component Locations-800Kva With Static Bypass

    (CB2) Keylock or EMO Button (Optional) Main Input Circuit Breaker (CB1) Rectifier Split DC Input Split Inverter Split Bypass/Output Split FRONT DOORS REMOVED Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 18: Figure 9 Main Components, 1+N Multi-Module Or Sms With Static Bypass, 1100Kva Ups

    Operation Figure 9 Main components, 1+N multi-module or SMS with static bypass, 1100kVA UPS Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 19: Figure 10 Main Components, 1100Kva Ups N+1 Multi-Module Without Static Bypass

    Operation Figure 10 Main components, 1100kVA UPS N+1 multi-module without static bypass Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 20: Figure 11 Main Display Screen, Typical

    During an overload, the time remaining before transfer is displayed at the bottom of the load box. After an overload transfer, retransfer timeout is displayed at the bottom of the load box. Vertiv | Liebert ®...

  • Page 21: Figure 13 Monitor/Mimic Display Example: Normal Power Flow

    Bypass Line Fail Input Filter Open Manual Xfer Inhibit Remaining(min): Total Disch(hh:mm:ss): Charge(%): 00:31:29 CONFIG STATUS REPORTS STARTUP SHUTDOWN TRANSFER BATT MGT METERING HELP Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 22: Touchscreen Navigation

    2.2.1 Main Display Screen Several menu items can be accessed from the main display screen (see Figure 11). These menu items are detailed in subsequent sections. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 23: Configurations Menu

    Configuration Type SMS 44 Order Number 2 Rectifier Type 6P,F Sevice Telephone Number Input Isolation Transformer Site ID Number More>> Tag Number Close Close Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 24: Figure 18 System Settings Parameters

    • Phase A (%)—10% to 105% (default: 100%) • Phase B (%)—10% to 105% (default: 100%) • Phase C (%)—10% to 105% (default: 100%) • Delay (second)—0 to 60 (default: 5 seconds) Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 25: Figure 19 Adjustable Setpoints Parameters

    • Equalize Time, hours - 0 to 200hours (default: 0) NOTE Battery Equalize must be enabled by service to be functional. If Battery Equalize is disabled, the feature will not be available and the menu item will not be displayed. Vertiv | Liebert ® ™...

  • Page 26: Figure 20 Battery Equalize Settings

    • Battery Temp Limit—35°C to 60°C (default: 50°C) • Disconnect—Enable/Disable (default: disabled) NOTE If Disconnect is set to Enable and the Battery Temp Limit is met, the Battery breaker will open. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 27: Event Management

    • Event log (yes/no)—Will display event in Event log when it occurs NOTE You must press Save for changes to take effect. See Table 11 for a list of alarms, fault and status messages. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 28: Status Reports Menu

    NOTE The recommended service time is based on typical life expectancy of those components. These components may need serviced earlier. Talk to your Vertiv service representative for more details. TARTUP This menu is used to start the UPS and individual devices.

  • Page 29: Shutdown Menu

    Time Remaining Graph—Displays the time remaining graph in the multipurpose window; plot the DC source voltage against elapsed time during a Battery Discharge Cycle (see Figure 25). The bottom black line is voltage when the module has reach End of Discharge. This line is programmed during commissioning. Vertiv | Liebert ®...

  • Page 30: Figure 25 Time Remaining Display

    HELP Manual Battery Test—Start/Stop Manual Battery Equalize—Start/Stop; must be enabled by Vertiv Liebert Services to be active Battery Cycle Monitor—Displays how many discharges have occurred for these time periods: 0-30sec, 31- 90sec, 91-240sec, 4-15min, 15-30min, 30-60min, 60-240min, 4-8hr, 8hr and up. Each discharge record will include: (see Figure 26) •...

  • Page 31: Figure 26 Battery Cycle Monitor

    30 - 60 Min 60 - 240 Min 4 - 8 Hrs 8 Hrs and up Summary All Records Log Records Refresh Clear Log Close Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 32: System View-1+N Systems Only

    • Fail (UPS Output voltage is outside of range) • Output State • Normal (UPS is in Normal Mode) • Off (UPS Inverter is Off) Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 33: Metering

    Load on Bypass, with the UPS not available, is shown in Figure 30. The UPS system could be in this mode of operation during either initial startup or UPS system shutdown and isolation for maintenance. NOTE The bypass modes of operation do not apply to N+1 multi-module systems. Vertiv | Liebert ® ™...

  • Page 34: Ok To Transfer

    UPS system when the system is recovering from overloads lasting less than five minutes. Refer to 2.16 - Automatic Operations. Figure 31 Load on bypass, UPS available Bypass Module Input DC Bus Output DC Source Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 35: Input Power Failure-Load On Dc Source

    UPS system cannot supply power to the load. CAUTION When the UPS system is operating with the module battery disconnect (MBD) circuit breaker(s) open, the critical load is not protected from loss of the utility source power. Vertiv | Liebert ® ™...

  • Page 36: Emergency Module Off (Optional)

    (tripped). Refer to 2.15.13 - Shutdown—Single Module UPS System. Figure 35 Emergency modules off Bypass Module Input DC Bus Output DC Source Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 37: Remote Emergency Power Off

    See Figure 27. Figure 37 ECO Mode power flow Bypass Module Input DC Bus Output DC Source Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 38: Manual Operations-All Systems

    • Shutdowns—including module shutdowns for maintenance and emergency shutdowns. NOTE The following procedure assumes that the UPS installation inspection and initial startup have been performed by Liebert Services. A Vertiv-authorized representative must perform the initial system startup to ensure proper system operation. 2.15.1 Startup—Single Module System This section lists typical step-by-step instructions.
  • Page 39 Do not use equalize charging with valve-regulated, lead-acid batteries. Refer to the battery manufacturer’s manual, available on the manufacturer’s Web site, for specific information about equalize charging. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 40: Figure 38 Startup Commands

    Liebert ® NXL 300 KVA Jan 31, 2008 DEVICE CONTROL 11:43:14 Copyright© 2006-2008 CONFIG STATUS REPORTS STARTUP SHUTDOWN TRANSFER BATT MGT METERING HELP Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 41: Startup-N+1 System

    Close all Battery/DC breakers associated with this module. The UPS will stay in this mode until all breakers are closed. Skip this command if the DC sources are not ready to be started. The DC breakers can be closed later from the startup command (see 2.5 - Startup Menu). Vertiv | Liebert ®...

  • Page 42: Startup-1+N System

    To clear these alarm messages, turn Off control power (see Figures 2, 6 and 7). Wait at least 10 minutes for the control power circuitry to completely de-energize. After 10 minutes, turn control power back On. Vertiv | Liebert ®...

  • Page 43: Figure 39 1+N System Start Menu Commands

    Close CB1 (see Figures 2 and 6). The message Press OK to Issue Rectifier On Command will appear. Press OK. This will start the UPS’ rectifier. The message Press OK to Issue Inverter On Command will appear. Vertiv | Liebert ®...
  • Page 44 14. Close the MIB breaker. The message Open MBB will appear in the multipurpose window. 15. Open the MBB breaker. The message Press OK to transfer all modules to inverters will appear. 16. Press OK. This will put the system online and the load on the UPS. Vertiv | Liebert ® ™...

  • Page 45: Load Transfer And Retransfer-Single Module System

    Changing the load from the UPS system to the UPS bypass is called a transfer. Changing the load from UPS bypass to the UPS system is called a retransfer. Note that the UPS system control logic can initiate automatic load transfers and retransfers. Refer to 2.16 - Automatic Operations. Vertiv | Liebert ®...

  • Page 46: Maintenance Bypass Load Transfers-Single Module System

    Risk of equipment damage. The UPS system must be on internal bypass before performing the following procedures and operating the MIB or the MBB, or damage to the UPS may occur and the critical load may be lost. Vertiv | Liebert ®...

  • Page 47: Load Transfer-N+1 System: Remove Ups From N+1 System (Collective)

    Press Remove Inverter button. This will open CB2. NOTE If disengaging this UPS from the system will cause the other UPS units in the system to overload, then the Remove Inverter will not be activated. Vertiv | Liebert ® ™...

  • Page 48: Load Transfer-N+1 System: Add Ups To N+1 System (Collective)

    Press the Connect Inverter button. This will close CB2. NOTE If the UPS is not synchronized with the other units in the system, then the Connect Inverter button will be disabled. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 49: Load Transfer-1+N System: Remove A Ups From System (Collective)

    Press OK. This will start the UPS’ rectifier. The message Press OK to Issue Inverter On Command will appear. Press OK. The rectifier will be On and the Inverter will be on standby. The message Press OK to Issue MBD Enable Command will appear. Press OK. Vertiv | Liebert ® ™...

  • Page 50: Figure 43 1+N Ups Transfer To Inverter Menu Commands

    NOTE If the UPS is not synchronized with the other units in the system, then the Connect Inverter will be disabled. Figure 43 1+N UPS Transfer to Inverter menu commands Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 51: Load Transfer-1+N System: Transfer System To Bypass

    Follow these instructions to manually transfer the load between Maintenance Bypass and the System Static Bypass. Do not transfer the load between Maintenance Bypass and the System Inverter output. Use the Monitor/Mimic Display screen to determine whether the UPS bypass line is available. Vertiv | Liebert ®...

  • Page 52: Shutdown-Single Module Ups System

    Service and maintenance work must be performed only by properly trained and qualified personnel and in accordance with applicable regulations as well as with manufacturers’ specifications. Use the module Monitor/Mimic Display to determine the operating condition of the UPS module. Vertiv | Liebert ®...

  • Page 53: Shutdown-N+1 Ups System

    Press the UPS button. This brings up a warning that pressing OK will shut off the UPS and transfer the load to bypass, if available (see Figure 23). Press OK to shut down the UPS. Vertiv | Liebert ® ™...

  • Page 54: Shutdown-1+N Ups: Ups Shutdown

    Press Shutdown then This Module menu buttons (see Figure 39). The Shutdown screen will appear in the multipurpose window (see Figure 46). Press the UPS button to transfer the load to Bypass Static Switch Bypass and shut down the UPS. Vertiv | Liebert ®...

  • Page 55: Shutdown-1+N Ups: System Shutdown

    Service and maintenance must be performed only by properly trained and qualified personnel and in accordance with applicable regulations as well as with manufacturers’ specifications. Use the module Monitor/Mimic Display to determine99 the operating condition of the UPS module. Vertiv | Liebert ®...

  • Page 56: Figure 47 1+N System Shutdown Menu Commands

    Open all the MOB breakers to isolate the UPS units from each other To isolate the system, open all MOB breakers and utility feeds to the bypass and rectifier inputs. Figure 47 1+N System Shutdown menu commands Vertiv | Liebert ® ™...

  • Page 57: Automatic Operations

    The Input Current limit has a default setting of 125% rated output current. Figure 48 Current-versus-time curves of overload capacity 85min 60min 10 min 1 min Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 58: Automatic Transfers To Bypass (Overload Condition)

    40 to 120 milliseconds. Because of the reliability of the UPS components, an interrupted load transfer is a very unlikely occurrence. Some installations may include a Remote Emergency Power Off mode that can be initiated automatically by a contact closure in the critical load equipment. Refer to 2.14.6 - Remote Emergency Power Off. Vertiv | Liebert ® ™...

  • Page 59: Automatic Retransfers To Ups

    Nth overload. NOTE If you do not want the UPS system to initiate any automatic retransfers, this can be set during the initial commissioning or by calling your local Liebert Services representative. Vertiv | Liebert ® ™...

  • Page 60: Options

    Input Contact 16 Delay Ch # Custom Pre-assigned Input Contact 17 Delay Ch # Custom Pre-assigned Input Contact 18 Delay Ch # Custom Cancel Save Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 61: Figure 50 Optional Input Contact Isolator Board

    Signal voltage: 100mA @ 12VDC. Maximum cable length 500 ft. (152m) with #16AWG and flexible stranded cable. All wiring must be in accordance with national and local electrical codes. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 62: Programmable Relay Board

    Block Channel Pin No. Common Closed Open 10-12 13-15 10-12 13-15 10-12 13-15 Note: Pin 16 not used on J71, J72, and J73. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 63: Configuring The Programmable Relay Board Settings

    Batt CB1 Open Batt CB2 Open Batt CB3 Open Cancel Save • Assignment—0 to 4 event (default: 0) • Delay, sec—0 to 99.9 (default: 0) Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 64: Remote Alarm Status Panel Ras

    To test the LEDs, press the Lamp Test/Reset push button. This lights all of the LED indicators for visual inspection. If an LED indicator does not respond to the lamp test, contact your local Vertiv representative for assistance. To reset an activated LED, press the Lamp Test/Reset push button.

  • Page 65: Lbs Configurations

    • Slave can no longer follow the Master; the Master must follow the Slave. When the Master unit is following a Slave LBS Sync Signal, it will generate the LBS Active event. If the Slave LBS Sync Pulse stops, the Master will resume generating the LBS Sync Pulse. Vertiv | Liebert ®...

  • Page 66: Slave System

    Figure 54 ECO Mode settings ECO Mode Operation ContinuousOperation Auto ECO Mode Restart Delay (mins) Max ECO Mode Suspensions per Period Save Cancel Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 67: Operation

    Enabled Delete Down Start 17:00 Enabled Stop 05:00 Enabled Start 16:00 Enabled Clear All Hour Down Minute Down Cancel Save Timeline: Cancel Save Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 68: Bypass Qualification Limits

    When any Conditions to Terminate have been satisfied, the inverter(s) will power the load and the bypass will be turned off. ECO Mode will not turn on until the next Start command - either manually or automatically if scheduled. Vertiv | Liebert ®...

  • Page 69: Intelligent Paralleling

    Intelligent Paralleling settings Intelligent Paralleling Operation Mode of Operation Disconnect Idle Minimum System Redundancy Shutdown Delay (minutes) Maximum time Module In Standby (days) Save Cancel Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 70: Intelligent Paralleling Target Area

    • When the last Module Number is chosen, the next module will be Module 1 (start cycle over). Intelligent Paralleling Module Termination The next module chosen to terminate Intelligent Paralleling normally and put back into normal operation will be done by selecting the module that has had Intelligent Paralleling active the longest. Vertiv | Liebert ® ™...

  • Page 71: Module Standby Rotation

    • When this time expires, the module will terminate Intelligent Paralleling and come back online. • The next module selected to activate Intelligent Paralleling will be put into standby operation. NOTE When Maximum Time Module In Standby setting is 0, Module Standby Rotation is disabled. Vertiv | Liebert ® ™...

  • Page 72: Figure 57 Module Standby Rotation

    Module in Standby setting time Load After Maximum Time UPS1 UPS2 UPS3 UPS4 UPS5 Module in Standby setting time Load UPS1 UPS2 UPS3 UPS4 UPS5 Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 73: Maintenance

    Always identify connecting wiring prior to disconnecting any wiring. Do not substitute parts except as authorized by Vertiv. Maintain the UPS cabinets free of foreign materials such as solder, wire cuttings, etc. Contact Liebert Services if you are not sure of the procedures to follow or if you are not familiar with the circuitry.

  • Page 74: Liebert Services

    Other sites can benefit from a variety of money-saving options. Vertiv recommends two preventive maintenance visits per year for the UPS. The first can be conducted with the UPS operational and includes an infrared scan of key UPS components.

  • Page 75: Routine Maintenance

    The following components utilized in the UPS have a limited life cycle and are specifically exempt from warranty. To prevent a wear-out failure of one of these components affecting the critical load operations, Vertiv recommends these components be periodically inspected and replaced before the expected expiration of their life cycle.

  • Page 76: Battery Maintenance

    DC fuses operate at the rated battery voltage at all times. A blown DC bus fuse indicates a serious problem. Serious injury or damage to the equipment can result if the fuse is replaced without knowing why it failed. Contact Liebert Services for assistance. Vertiv | Liebert ®...

  • Page 77: Battery Safety Precautions

    Because individual battery characteristics are not identical and may change over time, the UPS module is equipped with circuitry to equalize battery cell voltages. This circuit increases charging voltage to maintain flooded type battery cells at full capacity. Vertiv | Liebert ®...

  • Page 78: Battery Voltage, Nominal And Float

    East Penn 31HR4000 65 in-lb 31HR5000 65 in-lb If the system uses a different model battery, contact Liebert Services for the required torque value. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 79: Detecting Trouble

    Services at 1-800-LIEBERT to report a problem or to request assistance. ORRECTIVE CTIONS The recommended corrective action for each alarm message on the Display Screen is in Table 11. Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 80: Upstream Feeder Circuit Breaker Setting Inspections

    NOTE While Vertiv can provide typical guidelines, the responsibility for the proper breaker trip settings outside the Liebert-manufactured UPS equipment resides with the owner. Contact Liebert Services at 1-800-LIEBERT for further details.

  • Page 81: Specifications

    Vertiv sales representative or call Liebert Services at 1-800-LIEBERT. Exercise care during installation to ensure unimpeded airflow through the UPS. For operation at higher elevations, consult your Vertiv sales representative or call Liebert Services at 1-800-LIEBERT. Vertiv | Liebert ®...
  • Page 82 UL 1778, 4th Edition; CSA 22.2 107.3; FCC Part 15, Class A Standards & Conformities IEC62040-2, Level 4, Criteria A; ANSI C62.41, Category A3 &B3 ISTA Procedure 1H; WEEE; IBC 2012/CBC 2010 Vertiv | Liebert ® ™ 250-1100kVA, 60Hz, Three Phase, SMS & MMS UPS Operation and Maintenance Manual...

  • Page 83: Table 10 Liebert Nxl Physical Parameters

    It is User's responsibility to ascertain the suitability of Sublicensed Software for any situation or application. Vertiv | Liebert ®...

  • Page 84: Ppendixa - Ups Alarm And Status Essages

    Batt CB“#” Open the alarm is normal. is no longer present, the message and any control If Battery Circuit Breaker 1 is closed, contact your factory- activity tied to the status event reverts to normal. authorized service provider. Vertiv | Installation Manual...
  • Page 85 If the alarm is still present 30 minutes after the battery the alarm reverts to normal. test concluded, check the Event Log by pressing “Status Reports,” “Event Log” for additional information and contact your factory-authorized service provider. Vertiv Installation Manual...
  • Page 86 This alarm is self-clearing. When the condition is no pressing the Battery Box on the display. longer present, the alarm and any control activity tied to Contact your factory-authorized service provider. the alarm reverts to normal. Vertiv | Installation Manual...
  • Page 87 Bypass Static Switches available to support This alarm is a latching alarm that must be cleared at the existing system load. each module after enough Bypass Static Switches are available to support the system load. Vertiv Installation Manual...
  • Page 88 If the Module Output Meter does not indicate an overload the alarm reverts to normal. condition, perform the previous steps and contact your factory-authorized service provider. Bypass Breaker The bypass circuit breaker indicates that it is in the (SBB) Open open position. Vertiv | Installation Manual...
  • Page 89 If the condition will not clear, repeat the test with each Monitor, check if the Battery Ground Fault message is connected battery string. present also. Once the location is identified, or if the battery string tests are inconclusive, contact your factory-authorized service provider. Vertiv Installation Manual...
  • Page 90 EPO alarm in the Active Event Window In response to an EMO, the UPS transfers to Bypass and is gone. shuts Off. Restart the UPS by pressing “Startup,” “Manual Start,” and follow the prompts. Vertiv | Installation Manual...
  • Page 91 Verify the bypass line is green. If it is not, contact your factory-authorized service provider immediately and prepare to shut down the load. If the bypass line is green, press “Transfer”, “Bypass,” to transfer the load to bypass. Vertiv Installation Manual...
  • Page 92 If the room temperature is normal, and the Inlet Air Temp reading on the One-Line Display is higher than normal, contact your factory-authorized service provider. Vertiv | Installation Manual...
  • Page 93 This alarm is self-clearing. When the condition is no If the reason for the alarm cannot be determined, contact longer present, the alarm and any control activity tied to your factory-authorized service provider. the alarm reverts to normal. Vertiv Installation Manual...
  • Page 94 This alarm is self-clearing. When the condition is no If the displayed load percentage is less than 100% and the longer present, the alarm and any control activity tied to alarm is still active, contact your factory-authorized the alarm reverts to normal. service provider. Vertiv | Installation Manual...
  • Page 95 Load Bank The load bank breaker indicates that it is in the open Breaker (LBB) position. Open Load on The load is being supplied by bypass. Bypass Vertiv Installation Manual...
  • Page 96 Vertiv | Installation Manual...
  • Page 97 Maintenance Bypass Breaker (MBB). Vertiv recommends that the user or operator speak with an authorized service associate from Vertiv before attempting this operation.
  • Page 98 0x0100 Kirk Key Inserted 0x0200 BPSS Board has Failed 0x0400 MBB & MIB Both Closed 0x0800 Bypass Sync Error 0x1000 Inverter not Qualified 0x2000 Inverter in Walkin 0x4000 Loss of Sync Pulse 0x8000 Critical Bus in Overload Vertiv | Installation Manual...
  • Page 99 Contact your factory-authorized service provider. The alarm is self-clearing. Once the load level decreases to less than 95% of the level setting, the alarm clears. Vertiv Installation Manual...
  • Page 100 A pop-up module status view Alarm One or more modules have active event(s). displays which of the modules have an active event and Active the type of event (Fault, Alarm). Go to the module(s) and investigate. Vertiv | Installation Manual...
  • Page 101 This alarm is commonly the result of an inverter not Frequency longer present, the alarm and any control activity tied to synchronized to the bypass frequency. the alarm reverts to normal. If output frequency error persists, contact your factory- authorized service provider. Vertiv Installation Manual...
  • Page 102 Regeneration Mode is a service mode that is normally authorized service provider. controlled by the service technician. Regeneration Mode Status or Alarm messages are generally intended for the service person. Vertiv | Installation Manual...
  • Page 103 The alarm is self-clearing. Once all modules are fault. Do not attempt to transfer the load while this alarm communicating with the SCC, the alarm clears. is present. Contact your factory-authorized service provider if the condition continues. Vertiv Installation Manual...
  • Page 104 An equipment temperature sensor is reporting an Press “RESET” to clear the alarm. Sense invalid temperature. The controls ignore temperatures If the alarm cannot be reset, or if the alarm condition Fail from a failed sensor. returns, contact your factory-authorized service provider. Vertiv | Installation Manual...
  • Page 105 This status message is self-clearing. When the condition is no longer present, the message and any control activity tied to the status event reverts to normal. Vertiv Installation Manual...
  • Page 106 UPS Alarm and Status Messages NOTES Vertiv | Installation Manual...
  • Page 107 UPS Alarm and Status Messages Vertiv Installation Manual...
  • Page 108 TECHNICAL SUPPORT / SERVICE Web Site www.vertivco.com Monitoring liebert.monitoring@vertivco.com 800-222-5877 Outside North America: +00800 1155 4499 Three-Phase UPS & Power Systems 800-543-2378 Outside North America: 614-841-6598 LOCATIONS United States 1050 Dearborn Drive P.O. Box 29186 Columbus, OH 43229 Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco (PD) Italy +39 049 9719 111...
  • Page 109 © 2016 Vertiv Co. All rights reserved. Vertiv and the Vertiv logo are trademarks or registered trademarks of Vertiv Co. All other names and logos referred to are trade names, trademarks or registered trademarks of their respective owners. While every precaution has been taken to ensure accuracy and completeness herein, Vertiv Co. assumes no responsibility, and disclaims all liability, for damages resulting from use of this information or for any errors or omissions. Specifications are subject to change without notice.

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