Emerson Liebert NXL Installation Manual
Emerson Liebert NXL Installation Manual

Emerson Liebert NXL Installation Manual

Battery system
Table of Contents

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Liebert
NXL

Battery System

®
Installation Manual
AC Power
For Business-Critical Continuity™

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Table of Contents
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Summary of Contents for Emerson Liebert NXL

  • Page 1: Battery System

    AC Power For Business-Critical Continuity™ Liebert Battery System ® ™ Installation Manual...
  • Page 2: Product Warranty Registration

    IEBERT FOR UPPORT To contact the Liebert Services section of Emerson Network Power for information or repair service in the United States, call 1-800-LIEBERT (1-800-543-2378). Liebert Services offers a complete range of startup services, repair services, preventive maintenance plans and service contracts.
  • Page 3: Table Of Contents

    Wiring external interface board in UPS to battery interface board in battery cabinet ..12 Figure 10 Control cable layout—Liebert NXL UPS to Liebert NXL Battery Cabinet ....13 Figure 11 Battery temperature sensor control connection .
  • Page 4 Figure 21 Liebert NXL Module Battery Disconnect control wiring ....... .
  • Page 5: Important Safety Instructions

    Special safety precautions are required for procedures involving handling, installation and maintenance of the UPS system. Only properly trained and qualified personnel wearing appropriate personal protective equipment should be involved in installing the Liebert NXL Battery system or preparing the system for installation.
  • Page 6 WARNING Risk of heavy unit falling over. Can cause equipment damage, injury or death. Exercise extreme care when handling battery cabinets to avoid equipment damage or injury to personnel. The battery system cabinets weigh from 3760 to 5750 lb. (1706 to 2608kg). Locate center of gravity symbols and determine unit weight before handling each cabinet.
  • Page 7: Mechanical Installation

    This following section describes the requirements that must be taken into account when planning the positioning and cabling of the Liebert NXL battery equipment. This chapter is a guide to general procedures and practices that should be observed by the installing engineer.
  • Page 8: Positioning

    Mechanical Installation Positioning The cabinet is structurally designed to handle lifting from the base. Access to the power terminals, auxiliary terminals blocks and power switches is from the front and top. Removable panels on the top are secured to the chassis by screws. The door can be opened to give access to the power connections bars, auxiliary terminal blocks and power isolators.
  • Page 9: Clearances

    1.4.2 Clearances Liebert NXL has no ventilation grilles at either side or at the rear of the battery system equipment. Clearance around the front of the equipment should be sufficient to enable free passage of personnel with the doors fully opened. It is important to leave a distance of 24" (610mm) between the top of the cabinet and the ceiling of the room in which it is installed to permit adequate circulation of air coming out of the unit.
  • Page 10: Battery Installation

    NSTALLATION Safety Special care should be taken when working with the batteries associated with the Liebert NXL Bat- tery System equipment. When all the cells are connected together, the battery terminal voltage will exceed 400V and is potentially lethal. A primary safety consideration is to install the battery equip- ment in an isolated area, accessible only to properly trained and qualified maintenance personnel.
  • Page 11: Figure 2 Battery Cabinets Connected, Attached To Ups

    Battery Installation Figure 2 Battery cabinets connected, attached to UPS Additional Liebert Liebert Liebert Battery Battery Cabinet Cabinet Battery Strings with a Module Battery Disconnect can have a maximum of four battery cabinets. Additional Liebert Liebert Liebert Battery Battery Cabinet Cabinet Figure 3 Battery cabinets connected, detached from UPS...
  • Page 12: Figure 4 Battery Cabinets Connected, With Module Battery Disconnect, Attached To Ups

    Battery Installation Figure 4 Battery cabinets connected, with Module Battery Disconnect, attached to UPS Liebert Additional Liebert Liebert Liebert Module Battery Battery Battery Disconnect Cabinet Cabinet Cabinet Battery Strings with a Module Battery Disconnect can have a maximum of four battery cabinets. Liebert Additional Liebert...
  • Page 13: Figure 6 Battery Cabinets Connected, Detached From Module Battery Disconnect, Detached From Ups

    Battery Installation Figure 6 Battery cabinets connected, detached from Module Battery Disconnect, detached from UPS Liebert Additional Liebert Liebert Narrow Liebert Module Junction Battery Battery Cabinet Battery Disconnect Cabinet Cabinet Battery Strings with a Module Cabinet Battery Disconnect can have a maximum of four battery cabinets.
  • Page 14: Cable Entry

    2.4.3 Attached/Detached System For battery cabinets that are connecting to a Liebert NXL UPS, Liebert NXL MBD cabinet or Liebert NXL Junction cabinet (see Figures 2 through 6), cables will run from the positive and negative bus- bars of the adjacent battery cabinet to the positive and negative DC connections of UPS, MBD or Junction cabinet.
  • Page 15: Mbd Voltage Sense Leads

    Table 15 for current ratings and recommended cable sizes. Control Connection Each Liebert NXL Battery Cabinet and Liebert NXL Module Battery Disconnect (MBD) contains a Battery Interface Board (BIB). See 3.0 - Installation Drawings. All cabinets in a system must have their Battery Interface boards connected in series.
  • Page 16: Figure 9 Wiring External Interface Board In Ups To Battery Interface Board In Battery Cabinet

    Battery Installation Figure 9 Wiring external interface board in UPS to battery interface board in battery cabinet Detail A TB1154A EXT BATT External Interface Board (in UPS) Detail A TB1154A Battery Interface Board (in Battery Cabinet and MBD) Detail B TB1154 Detail B TB1154...
  • Page 17: Figure 10 Control Cable Layout-Liebert Nxl Ups To Liebert Nxl Battery Cabinet

    Battery Installation Figure 10 Control cable layout—Liebert NXL UPS to Liebert NXL Battery Cabinet Liebert Liebert Additional Battery Liebert Cabinet Battery Cabinet Ext. Interface Bat. Interface Bat. Interface Board (EIB) Board (BIB) Board (BIB) TB1154 TB1154 TB1154 CAN Cable CAN Cable...
  • Page 18: Alber Monitoring System-Optional

    External Battery Room Temperature Sensor—Optional For systems that do not use Liebert NXL battery cabinets, but have an MBD connected to a battery string, an optional temperature sensor can be installed to monitor the ambient room temperature. This sensor is connected to the BIB in the MBD cabinet (see Figure 11). This sensor will allow the Liebert NXL UPS to perform temperature compensation charging.
  • Page 19: Installation Drawings

    Installation Drawings NSTALLATION RAWINGS Figure 12 Outline drawing, Liebert Battery Cabinet 56.3 (1430) 16.6 27.7 (422) (705) 76.8 (1950) 42.8 (1088) Right Side 33.5 View (850) (40) (95) (95) Front 28.7 ( 730) 64.1 (1629) (76) TOP VIEW 11.2 11.2 (210) (223) (285)
  • Page 20: Figure 13 Main Components, Liebert Battery Cabinet

    Installation Drawings Figure 13 Main components, Liebert Battery Cabinet Negative Battery Bus Positive Battery Bus High Voltage Control Cable Trough Low Voltage Control Cable Trough Location for Optional Alber Monitoring Equipment Battery Service Tray Battery Breaker Battery Battery Service Interface Board Tray Supports (BIB)
  • Page 21: Figure 14 Terminal Details, Liebert Battery Cabinet

    Installation Drawings Figure 14 Terminal details, Liebert Battery Cabinet See Bus Termination Detail Negative Term. Bus (-) Positive Term. Bus (+) 1.75 Top View (45) (14) 1.75 (45) Ground Bus Ground Bus Detail (See Detail) 1.75 (45) 1.75 (45) 1.75 (45) (14) Front View...
  • Page 22: Figure 15 Outline Drawing, 250-400Kva, Liebert Module Battery Disconnect

    Installation Drawings Figure 15 Outline drawing, 250-400kVA, Liebert Module Battery Disconnect 62.3 (1583) Top View With Door Open 30.9 (785) 33.5 (850) 76.9 (1952) 37.9 (962) 14.4 (104) (367) 19.0 Front View (483) Right Side View 1. All dimensions are in inches (mm). 2.
  • Page 23: Figure 16 Terminal Detail Drawing, Liebert Module Battery Disconnect

    Installation Drawings Figure 16 Terminal detail drawing, Liebert Module Battery Disconnect 2.00 (51) 1.75 (44) 76.86 (1952) 72.74 Ground Bus (14) (1848) (Note 9) 57.87 DETAIL A Breaker Top (1470) Busbars (+/-) 55.28 (Note 8) (1404) 1.25 2.00 (32) (51) 1.75 1.75 Breaker Bottom...
  • Page 24: Figure 17 Outline Drawing, 500-750Kva, Liebert Module Battery Disconnect

    Installation Drawings Figure 17 Outline drawing, 500-750kVA, Liebert Module Battery Disconnect 63.4 (1609) Top View With Door Open) 33.5 30.9 (850) (785) 76.9 (1952) 39.0 (990) 16.2 19.4 (410) (494) Front View Right Side View 1. All dimensions are in inches (mm). 2.
  • Page 25: Figure 18 Wide Junction Cabinet Terminal Wiring

    Installation Drawings Figure 18 Wide junction cabinet terminal wiring .56 (14) (14) Typ (14) Typ 1.7 (44) X 0.7 (18) 2.2 (55) Slot 16 Places 16 Places 1.8 (45) Typ. Each Busbar 16 Places 2.2 (55) 2.2 (55) 18 Places 16 Places 2.2 (55) 18 Places...
  • Page 26: Figure 19 Liebert Nxl Narrow Junction Cabinet-Terminal Detail And Outline Drawing

    Installation Drawings Figure 19 Liebert NXL Narrow Junction Cabinet—terminal detail and outline drawing O .56 (14)Typ 1.75 (44)Typ 11.4 Terminal Details (290) Positive Bus Bottom 2 (51) Typ (178) O .56 (14)Typ 1.75 (44)Typ (112) Positive Negative Bus Bottom 2 (51) Typ O .56 (14)Typ...
  • Page 27: Figure 20 Liebert Nxl Battery Cabinet Control Wiring

    Installation Drawings Figure 20 Liebert NXL Battery Cabinet control wiring CAN CABLE TO BE RUN INTROUGH CLOSEST TO THE FRONT OF THE UNIT TROUGH 1- BRKR- NEG THERMISTOR BATTERY VOLTAGE SENSE CABLE 3 4 5 NOTES P1152 TB1150 USE WIRETIE AS NECCESSA RY FOR ROUTINGAND SECURING WIRE HARNESSES.
  • Page 28: Figure 21 Liebert Nxl Module Battery Disconnect Control Wiring

    Installation Drawings Figure 21 Liebert NXL Module Battery Disconnect control wiring NOTE: Voltage sense leads are to be placed on side of breaker receiving power from battery cabinets. TERMINAL RINGS SHIPPED LOOSE AND CONNECTED IN FIELD THERMISTOR REFERENCE OF (optional)
  • Page 29: Figure 22 Voltage Sense Wire Harness Top Input And Bottom Input

    Installation Drawings Figure 22 Voltage sense wire harness top input and bottom input Terminal Rings of Voltage Sense Wire Harness are to be field-connected with M6 hardware Input Side of Breaker Voltage Sense Wire Harness Voltage Sense Wire Harness is factory-connected at this end Battery Interface...
  • Page 30: Figure 23 Liebert Nxl Module Battery Disconnect Can Wire Harness Connection

    Installation Drawings Figure 23 Liebert NXL Module Battery Disconnect CAN wire harness connection Use wire tie to secure wire harnesses to lances on tie bracket CAN Cable TB1154 Terminal Battery Interface Board (BIB) (Plug supplied with BIB)
  • Page 31: Figure 24 Attached Battery Cabinet Connections

    Installation Drawings Figure 24 Attached battery cabinet connections Jumper Busbars (supplied with battery cabinet) Jumper Busbars (supplied with battery cabinet) Figure 25 Ground strap location for connected cabinets REFERENCE OF CORNER-POS T OF CONNECTED CABINETS FRONT SIDE OF UNITS Typical Ground Strap Installation BATTERY CABINET For Battery Cabinets...
  • Page 32: Figure 26 Battery Cabinet Interconnection Wiring To 250-400Kva Ups

    Installation Drawings Figure 26 Battery cabinet interconnection wiring to 250-400kVA UPS Table 1 Liebert-supplied interconnect wiring From Conductors - DC+ Busbar Battery Cabinet - DC+ Busbar Positive Power - RH Mount/Stand Alone UPS - DC- Busbar Battery Cabinet - DC- Busbar Negative Power - RH Mount/Stand Alone - DC+ Busbar Battery Cabinet - DC+ Busbar...
  • Page 33: Figure 27 Liebert Nxl Module Battery Disconnect Interconnect Wiring To 250-400Kva Ups

    Installation Drawings Figure 27 Liebert NXL Module Battery Disconnect interconnect wiring to 250-400kVA UPS UPS - Rear View DC Bus Connections A1,2 Top Feed B1, 2 Feed Top Feed Bottom Feed A1, 2 Bottom B1, 2 Feed Bottom Feed Module Battery Disconnect...
  • Page 34: Figure 28 Liebert Nxl Battery Cabinet Interconnect Wiring To Liebert Nxl Junction Cabinet

    Installation Drawings Figure 28 Liebert NXL Battery Cabinet interconnect wiring to Liebert NXL Junction Cabinet Table 3 Liebert-supplied interconnect wiring From Conductors Battery Cabinet Negative Bus Junction Negative Bus Negative DC Power Battery Cabinet Positive Bus Junction Positive Bus Positive DC Power...
  • Page 35: Figure 29 Liebert Nxl Ups To Liebert Nxl Module Battery Disconnect To Wide Liebert Nxl

    Installation Drawings Figure 29 Liebert NXL UPS to Liebert NXL Module Battery Disconnect to wide Liebert NXL Junction Cabinet D1 D2 B1 B2 A1 A2 E1 E2 Module Battery Disconnect Wide Junction Cabinet Table 4 Liebert-supplied interconnect wiring From Conductors...
  • Page 36: Figure 30 Liebert Nxl Ups To Liebert Nxl Module Battery Disconnect To Liebert Nxl

    Installation Drawings Figure 30 Liebert NXL UPS to Liebert NXL Module Battery Disconnect to Liebert NXL Battery Cabinet UPS - Rear View Top Feed A1, A2, E F, B1, B2 DC Bus Connections Feed Feed Bottom Feed B1,2 Bottom Bottom...
  • Page 37: Figure 31 Alber Battery Monitoring Connections

    Installation Drawings Figure 31 Alber battery monitoring connections Input Fuse for Alber Power Alber Data Collector Module Alber Controller Module Alber Power Transformer...
  • Page 38: Figure 32 Battery Interface Board Wiring To Multiple Battery Cabinets

    Installation Drawings Figure 32 Battery Interface Board wiring to multiple battery cabinets...
  • Page 39: Figure 33 Alber Battery Monitoring Assembly Diagram

    Installation Drawings Figure 33 Alber battery monitoring assembly diagram UPS Output - Phase A Use Pilot Hole on Busbar. Locate fuse label as close to fuses as possible UPS Output - Phase C Mount fuses to corner post Use Pilot Hole on Busbar. in input/output compartment of UPS module.
  • Page 40: Figure 34 Alber Battery Monitoring Transformer Location And Battery Configuration

    Installation Drawings Figure 34 Alber Battery Monitoring transformer location and battery configuration REAR OF TRAY REAR OF TRAY JAR 1 JAR 40 JAR 2 JAR 39 JAR 3 JAR 38 JAR 4 JAR 37 FRONT OF TRAY FRONT OF TRAY REAR OF TRAY REAR OF TRAY JAR 5...
  • Page 41: Table 7 Liebert Nxl Battery Cabinet Specifications

    Specifications PECIFICATIONS Table 7 Liebert NXL Battery Cabinet specifications Battery Cabinet Parameters Values Battery Type VRLA (Valve Regulated Lead Acid) Nominal Battery Bus, VDC 480V Battery Float Voltage, VDC 540V Minimum EOD Voltage, VDC 384V (for VRLA / Flooded Lead Acid)
  • Page 42: Table 8 Liebert Nxl Module Battery Disconnect Cabinet

    Specifications Table 8 Liebert NXL Module Battery Disconnect Cabinet Battery Parameters Value Nominal Battery Bus, VDC 480V Battery Float Voltage, VDC 540V Minimum EOD Voltage, VDC 384V (for VRLA / Flooded Lead Acid) Battery Discharging Max current (EOD), A See Table 11 Physical Parameters and Standards Width in.
  • Page 43: Table 9 Liebert Nxl Junction Cabinet Specifications

    Alber battery monitoring option specifications Electrical Data Value Input Voltage 220-600VAC Input Current < 0.5A Frequency 60Hz Table 11 Currents for Liebert NXL Module Battery Disconnect Cabinet UPS Rating Max Battery Current External Breaker at End of Discharge Trip Amps 1000 1224 1600 562.5...
  • Page 44: Table 12 Battery Cabinet Internal Breaker Selection Based On 5 Min Eod, Amps

    HX330-FR 4200 (1905) Enersys HX400-FR 4760 (2159) HX500-FR 5750 (2608) Table 14 Approximate weights, Liebert NXL Module Battery Disconnect and Liebert NXL Junction Cabinets Module Battery Disconnect Cabinet Junction Cabinet Cabinet Size Weight, lb (kg) Cabinet Size Weight, lb (kg)
  • Page 45: Table 15 Recommended Conduit And Cable Sizes For Liebert Nxl Module Battery Disconnect

    Specifications Table 15 Recommended conduit and cable sizes for Liebert NXL Module Battery Disconnect Nominal Selection Alternate Selection Top Cable Entry Input Bottom Cable Entry Input Top Cable Entry Input Bottom Cable Entry Input Size, Wire & Conduit Wire & Conduit Wire &...
  • Page 46 Specifications Notes...
  • Page 48 Racks & Integrated Cabinets Connectivity Embedded Power Power Switching & Controls Services DC Power Monitoring Precision Cooling Surge Protection Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2008 Emerson Electric Co.

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