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Emerson Liebert NXL Installation Manual

1600a-5000a, 60hz, three-phase
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Liebert
NXL
System Control Cabinet , SCCi
®
™
Installation Manual – 1600A-5000A, 60Hz, Three-Phase

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Summary of Contents for Emerson Liebert NXL

  • Page 1 Liebert System Control Cabinet , SCCi ® ™ Installation Manual – 1600A-5000A, 60Hz, Three-Phase...

  • Page 2: Product Warranty Registration

    ETWORK OWER UPPORT ® Contact Emerson Network Power Liebert Services for information or repair service in the United States at 1-800-LIEBERT (1-800-543-2378). For repair or maintenance service outside the 48 contiguous United States, contact Liebert Services, if available in your area. For areas not covered by Liebert Services, the authorized distributor is responsible for providing qualified, factory-authorized service.

  • Page 3: Table Of Contents

    Figure 14 Main Components, Liebert NXL SCC Ebox ....... . .
  • Page 4 Programmable Relay Board pinout ..........15 Table 11 Liebert NXL SCCi Bypass Static Switch and Ebox specifications ......19 Table 12 UPS current ratings—output .

  • Page 5: Important Safety Instructions

    NSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during installation of your Liebert NXL ™ SCCi Bypass Static Switch and Ebox. Read this manual thoroughly, paying special attention to the sections that apply to your installation, before working with the unit. Retain this manual for use by installing personnel.
  • Page 6 Important Safety Instructions AVERTISSEMENT Le centre de gravité élevé de l’appareil présente un risque de renversement. Une mauvaise manutention peut entraîner des dommages matériels, des blessures et même la mort. Faites preuve d’une extrême prudence lors de la manutention des armoires ASC afin d’éviter de les endommager ou de blesser le personnel.

  • Page 7: Mechanical Installation

    AC power to your business-critical equipment, such as telecommunications and data processing equipment. The Liebert NXL UPSs will supply power that is free of the disturbances and variations in voltage and frequency common to utility power, which is subject to brownouts, blackouts, surges and sags.

  • Page 8: Static Switch Installation

    Mechanical Installation Static Switch Installation WARNING Risk of heavy object falling suddenly. Can cause equipment damage, personal injury or death. AVERTISSEMENT Le centre de gravité élevé de l’appareil présente un risque de renversement. Une mauvaise manutention peut entraîner des dommages matériels, des blessures et même la mort. The static switch is heavy (975lb.

  • Page 9: Figure 2 Static Switch Installation, Steps 1 Through 3

    Mechanical Installation Figure 2 Static switch installation, steps 1 through 3 Install the static switch table Detail C 15 x 4 15 x 8 support legs before attaching Left 16 x 4 16 x 8 the static switch table support Side 17 x 4 17 x 8...

  • Page 10: Control Cable Connections And Communication

    Control Cable Connections and Communication ONTROL ABLE ONNECTIONS AND OMMUNICATION Based on your site’s specific needs, the SCC may require auxiliary connections to communicate with a personal computer, provide alarm signaling to external devices or for Remote Emergency Power Off (REPO).

  • Page 11: Table 2 Scc Control Contacts With Maintenance Bypass

    Control Cable Connections and Communication Table 2 SCC control contacts with maintenance bypass Terminal Connects to Wire Size/ Item Block (Description of External Item) Max Length CB aux. contact, closed = CB is closed Maintenance 14AWG/500ft. Isolation Breaker TB0811 CB aux. contact, common (150m) (MIB) Form C CB aux.

  • Page 12: Multi-Module Communication

    Control Cable Connections and Communication Multi-Module Communication Paralleling cables that connect the module to the system are connected to terminals P3101 and P3103 on the Inter-Module Communication (IMC) board (refer to 3.0 - Installation Drawings). Table 4 Parallel from SCC module Inter-Module Communication Board to other Inter-Module Communication Board in system Terminal Designation Wire Size/...

  • Page 13: Remote Input Breaker (Rib)

    Control Cable Connections and Communication Figure 5 Inter-Module Communication Board wiring diagram—Multi-modules P3103 P3103 P3103 02-806730-xx 02-806730-xx 02-806730-xx P3101 P3101 P3101 UPS 3 UPS 1 UPS 2 Remote Input Breaker (RIB) For systems that use Remote Input Breakers (RIB), the controls for the Aux contacts, UVR, Motor Operator (optional) and voltage sense will go between the Remote breaker and the SCC Input I/O section.

  • Page 14: Inverter Output Breaker (Iob)

    Control Cable Connections and Communication RIB must be Listed UL 489 (Molded Case Circuit Breaker) or UL 1066 (Low Voltage AC Power Circuit Breaker) that are required to be used in UL-listed switchgear or switchboards. The circuit breaker must have a short-time rating not exceeding 480 Volts at 150K Amperes, for 5 cycles. See Table 12 for required current ratings.

  • Page 15: Figure 7 Remote Output Breaker Diagram

    Control Cable Connections and Communication Figure 7 Remote Output Breaker diagram Inside Switchgear Inside UPS Cabinet To UPS Output Customer Connections IOB-1 V_CB_A OUT_LINE_A OUT_LOAD_A LOAD LINE TB2-1 OUTPUT EMI V_CB_B OUT_LINE_B OUT_LOAD_B TB2-2 FILTER V_CB_C OUT_LINE_C OUT_LOAD_C TB2-3 OUT_LINE_N TB2-4 OUT_LOAD_N 120-240 Vac...

  • Page 16: Digital Lbs

    Control Cable Connections and Communication Digital LBS The Load Bus Sync interface enables independent SCC units to remain in sync when operating on battery or when supplied by unsynchronized input sources. Digital LBS cables that connect the module to the system are connected to terminals P3108 and P3109 on the Inter-Module Communication (IMC) board.

  • Page 17: Input Contact Isolator Board

    Control Cable Connections and Communication Input Contact Isolator Board The Input Contact Isolator Board (ICI) provides a Liebert NXL module interface for up to eight external user alarm or message inputs to be routed through the NXL’s alarm network. The eight contacts are normally open dry contacts.

  • Page 18: Figure 10 Optional Input Contact Isolator Board

    Control Cable Connections and Communication 3. To assign labels for each channel: a. Press Pre-assigned for default labels on Channels 1-6 (See Table 8) b. For Custom labels 1. Press Custom to unique labels. 2. Click on Input Contact XX button. A keyboard is displayed to allow naming alarms. 3.

  • Page 19: Programmable Relay Board

    The same alarm/event can be programmed to more than one channel. Up to two Programmable Relay Boards can be installed in the Liebert NXL for a total of 16 channels. Programming is performed through the HMI touchscreen display.

  • Page 20: Configuring The Programmable Relay Board Settings

    Control Cable Connections and Communication 2.7.1 Configuring the Programmable Relay Board Settings 1. Press Internal Option Settings from the Config menu. 2. Press which Programmable Relay Board will be configured. The Programmable Relay Board dialog box is displayed. 3. Press the Relay channel 4.

  • Page 21: Installation Drawings

    Installation Drawings NSTALLATION RAWINGS Figure 13 Control wiring layout for Liebert NXL SCC MODULE REPO DCR - TB1:X,X,X FORM-C (SEE TABLE 1A) MODULE REPO TB1:7,9,11 FORM-C PARALLEL P3101 COMMS REDUNDANT P3103 PARALLEL COMMS MODULE REPO TB1:1,3,5 FORM-C ® ™ Liebert...

  • Page 22: Figure 14 Main Components, Liebert Nxl Scc Ebox

    Installation Drawings Figure 14 Main Components, Liebert NXL SCC Ebox Liebert IntelliSlot® Housings HMI Screen EPO Button (Optional) Control Fuses FRONT VIEW (E-BOX) Intermodule Interface Board (IMC) External Interface Board (EIB) (on side of Ebox) Dry Contact Relay Board Option Box...

  • Page 23: Specifications

    Specifications PECIFICATIONS Table 11 Liebert NXL SCCi Bypass Static Switch and Ebox specifications 1600A - 4000A 5000A Input Parameters Voltage, VAC, 3-phase, 3-wire or 4-wire 480V / 575V / 600V 480V Input Voltage Range, VAC +15% to -20% Input Frequency, Hz...

  • Page 24: Table 12

    If a smaller input feed breaker is used, the input current limit can be adjusted. Contact your Emerson representative for more information. 3. The Rectifier Input Feed Breaker must be set to handle the ®NXL transformer inrush of up to eight times the nominal current.
  • Page 25 Specifications Notes ® ™ Liebert System Control Cabinet...
  • Page 26 Specifications ® ™ Liebert System Control Cabinet...
  • Page 28 ® Liebert is a registered trademark of Liebert Corporation. +63 2 687 6615 All names referred to are trademarks Fax: +63 2 730 9572 or registered trademarks of their respective owners. SL-25513_REV6_05-16 Emerson Network Power Division: Liebert Web: www.emerson.com www.EmersonNetworkPower.com...

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