Emerson Liebert NXE 20kVA- User Manual

Emerson Liebert NXE 20kVA

Emerson Liebert NXE 20kVA– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 3 – TABLE OF CONTENTS; INGLE; UPS I; NSTALLATION
  • Page 4 – ii; UPS M
  • Page 5 – iii; UPS C
  • Page 6 – iv; FIGURES
  • Page 7 – TABLES
  • Page 8 – NXe
  • Page 9 – SAFETY PRECAUTIONS; required to take additional measures.; Conformity and Standards; For more details, see; WARNING; Back-Feed Protection Notice; ISOLATE THE UNINTERRUPTIBLE POWER SYSTEM BEFORE WORKING ON THIS
  • Page 10 – ried out only by trained personnel.
  • Page 11 – Single Module UPS Installation; Introduction; externally. Report any damage to the shipper immediately.; Professional Installation Required; Battery Hazards; immediately with water.
  • Page 12 – Location; UPS Room; NOTE; CAUTION
  • Page 13 – Positioning; maximum efficiency in this temperature range (see; System Cabinets; for assistance on positioning the cabinets described below.; Moving the Cabinets; when removing the shipping pallet.
  • Page 14 – External Protective Devices; Table 1
  • Page 15 – Figure 1; External Battery; Power Cables; prevent their inadvertent operation.
  • Page 16 – in hazards involving electric shock and fire.; Table 2; Battery Power
  • Page 17 – Cable Termination
  • Page 18 – Internal UPS Battery Connection; interblock connections are from positive to negative terminals.; Hazardous Battery Terminal Voltage 480VDC; the commissioning engineer.
  • Page 19 – Control Cables and Communication; Monitor Board Features; Figure 2
  • Page 20 – Dry Contacts; The UPS provides input dry contacts and output dry contacts.; Input Dry Contacts; There are several input dry contacts at the X3 slot.; Maintenance Bypass Cabinet Interface; J26 and J30 are the MBC interface.
  • Page 21 – External Circuit-Breaker Interface; J10 is the interface to any external battery circuit breaker (BCB).; Output Dry Contacts; There are three output dry contact relays at the X1 slot (see; Figure 4; and; Table 6; External circuit-breaker interface; Gen
  • Page 22 – Emergency Power Off Input; , is the remote EPO input interface. The EPO has an NO/NC contact; X3 Ancillary Control and Alarms; mum current is 500mA.; X6: Analog Input Interface; Table 7
  • Page 23 – X7: External Battery Temperature Detector Interface; Figure 6; to; Intellislot Web Browser, SNMP, ModBus and Relay Cards Interface; as illustrated in; - Options—For Assembly Inside the UPS Cabinet
  • Page 24 – External Bypass Switch Interlock; output switch closed.; Battery Start Facility; the normal operation state.; Figure 5; Battery Start Button
  • Page 25 – Battery Installation; ATTERY; switched manually ON or OFF.
  • Page 26 – Safety; Hazardous battery voltage present behind covers; which is hazardous
  • Page 27 – not; Dimensions; Table 9; Table 9; Circuit Isolator Features; Table 9; Battery Cabinet
  • Page 28 – port board as illustrated in; . It is connected to the UPS Monitor Board.; Moving the Battery Cabinets; See; Cable Entry; ing piece fitted at the bottom to reveal the cable entry hole.; battery cabinet will remain stationary and stable.; Cable W2 is packed with the temperature sensor.
  • Page 29 – General Arrangement Drawings; Refer to; Figures 7; Figure 7
  • Page 30 – Figure 8; Battery Power Cables; Connection Principles
  • Page 31 – Fitting the Batteries; tery Control; Battery Control
  • Page 32 – UPS Multi-Module Installation; ULTI; General; Figure 10 Emergency power off connections; EPO; EPO
  • Page 33 – Paralleled UPS Modules; dures specific to the parallel system.; Cabinet Installation; Place the UPS modules side by side and interconnect as shown in; optional output / bypass distribution panel; Distribution Cabinet
  • Page 34 – Refer to the instructions in; in; Input Distribution
  • Page 35 – Control Cables; Figure 13 Connection of 1+N system parallel control cables; Hot-Standby UPS Modules; mode and bypass mode so that both ups are equally exercised.; If it is a hot-standby system, the master must be turned on first.; UPS
  • Page 36 – ule UPS Installation; Dual Bus System; inverter or bypass mode.; INPUT DISTRIBUTION
  • Page 37 – Refer to the instructions supplied in
  • Page 38 – Control Wires; ports of two parallel systems as illustrated in; Extended Dual Bus Synchronization Option (DBS Interface Box)
  • Page 39 – Installation Drawings; Figure 17 Electrical connections
  • Page 40 – Figure 18 General arrangement—10-20kVA UPS module; All dimensions are in mm.
  • Page 41 – Figure 19 10-20kVA NX front view with doors open; External Battery Input
  • Page 42 – Figure 20 Location of parallel logic board M3
  • Page 43 – Figure 22 Internal battery layout
  • Page 44 – Operation; PERATION; service to the maintenance bypass.; Figure 23 Single unit block diagram with split-bypass input; illustrates the Liebert NX UPS in what is known as the
  • Page 45 – Static Transfer Switch; The circuit blocks labeled; Battery Temperature Compensation; Figure 24 Multiple battery temperature sensors; equipment is not protected from power failures or surges and sags.
  • Page 46 – Redundant Control Power Supply Board; ability of the system.; Socket Outlet; tion; for more information.; OUTPUT
  • Page 47 – Features of NX Multi-Module UPS Configurations; settings in configuration software.; Requirements for Paralleling of UPS Modules; High; Modes of Operation; Normal Mode; BOOST charging its associated backup battery.; same neutral reference or where the neutral is not available.
  • Page 48 – Bypass Mode; UPS modules and rated for full load of one module.; Parallel Redundancy Mode (System Expansion)
  • Page 49 – Battery Management—Set During Commissioning; Normal Function; Battery Protection (settings by commissioning engineer)
  • Page 50 – Operating Procedures; PERATING; The NX can operate in any of four modes, as shown in; Power Switches; The UPS unit power switches are CB1 and SW1.; UPS operating modes; Operating Mode; Operator Control Panel and Display; commissioned by a Liebert factory-trained service engineer.; Rotary switch configurations
  • Page 51 – UPS Startup; design of the rotary switch ensures uninterrupted output.; the switch from one position to another; Indicator
  • Page 52 – Verify Switching Between Operation Modes; through the inverter.
  • Page 53 – Switching the UPS from Normal to Maintenance Bypass; mal to Maintenance Bypass; displayed until the appropriate condition is rectified.
  • Page 54 – Powering Down the UPS and Maintaining Power to Load; Steps 1; following procedure
  • Page 55 – Emergency Shutdown With EPO; Steps 2; Language Selection
  • Page 56 – Changing the Current Date and Time; word is
  • Page 57 – PERATOR; event and alarm logs.; Figure 27 UPS control and display panel; HELP
  • Page 58 – Mimic Power Flow; UPS activity is accompanied by the following sounds
  • Page 59 – LCD Monitor and Menu keys; Figure 28 Graphic LCD monitor windows and keypad; Inverter ON; Menu key Icons and their meaning; Key; ESC; W indow
  • Page 60 – above, pressing F1 moves the cursor (resting in “OUTPUT”) from the; - All Status and Event Messages Displayed; for a detailed description of each menu item.; Figure 29 Menu tree
  • Page 61 – Detailed Description of Menu Items; its configuration and its status.; Menu and Data Window; Settings menu; Descriptions of UPS menus and data window items; Item Type
  • Page 62 – Descriptions of UPS menus and data window items (continued)
  • Page 63 – Current Record Window; for a complete list of supported status messages.; All Status and Event Messages Displayed on the UPS Front Panel; tor and Menu keys; Message
  • Page 64 – UPS messages
  • Page 67 – tions and / or to require user confirmation of a command.; Dynamic Energy Flow Chart and UPS Help Screen; screen and the main screen.; Figure 30 Help screen; Prompt
  • Page 68 – Default Screen Saver; Figure 31 Default screen
  • Page 69 – Options—For Assembly Inside the UPS Cabinet; Protection; Battery Ground Fault Detection; Figure 32 Battery ground fault detection set connections; Terminal; Common; BCB or; Socket; BtG
  • Page 70 – Redundant Fan for Power Module; with the failure of some fans. No extra footprint is required.; Figure 33 Redundant power module fan set; TOP VIEW; Standard AC Fan
  • Page 71 – OC Web Card - SNMP/HTTP Network Interface Card; Figure 35 OC Web Card data summary window
  • Page 72 – Relay Card; Summary Alarm; Relay Card pin configuration; Pin
  • Page 73 – Figure 37 SiteNet MultiPort4 Intellislot pin configuration; CPU
  • Page 74 – Remote Alarm Monitor; NX communication options
  • Page 75 – Technical Specifications; ECHNICAL; The product standards in; Compliance with European, international standards
  • Page 76 – Mechanical characteristics
  • Page 77 – Battery
  • Page 78 – Bypass mains input
  • Page 80 – Via Leonardo Da Vinci 8; OWER; Liebert NX; SER
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P

OWER

A

VAILABILITY

Liebert NX

™

U

SER

M

ANUAL

10-20kVA

50/60Hz

400V

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Summary

Page 3 - TABLE OF CONTENTS; INGLE; UPS I; NSTALLATION

i TABLE OF CONTENTS 1.0 S INGLE M ODULE UPS I NSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Prelimi...

Page 4 - ii; UPS M

ii 2.4 Battery Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2.4.1 Connection Principles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2.4.2 Fittin...

Page 5 - iii; UPS C

iii 5.4.2 Advanced Functions (Software Settings Performed by the Commissioning Engineer) . . . . . 41 5.5 Battery Protection (settings by commissioning engineer) . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 6.0 O PERATING P ROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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