Emerson NXL UPS Systems Installation Manual

AC PowerFor Business-Critical Continuity™Liebert® NXL™Installation Manual – 500-750kVA, 0.9PF, 60Hz, Three-Phase, Single-Module & Multi-Module

Mechanical Installation41.3.2 StorageShould the equipment not be installed immediately, it must be stored in a room for protection against excessive h

Mechanical Installation51.4.4 Kick Plate InstallationKick plates must be installed. If the unit is to be installed in a position that does not permit

Mechanical Installation61.6 Cable EntryCables can enter the UPS cabinet from bottom or top into the Input/Output (I/O) section of the unit; see the fi

UPS Electrical Installation72.0 UPS ELECTRICAL INSTALLATIONThis chapter provides guidelines for qualified installers who must have knowledge of local

UPS Electrical Installation82.3 Sizing the Input Breaker feeding a Liebert NXL UPSThe rectifier nominal input current value (Table 10) is based on pro

UPS Electrical Installation95. For control connection details, see 2.4 - Control Cable and Communication.6. Close and secure the interior and exterior

UPS Electrical Installation102.4 Control Cable and CommunicationBased on your site’s specific needs, the UPS may require auxiliary connections to mana

UPS Electrical Installation11Table 2 UPS control contacts with battery cabinet or module battery disconnectItemTerminalBlock PinConnects to(Descriptio

UPS Electrical Installation122.4.2 Multi-Module CommunicationParalleling cables that connect the module to the system are connected to terminals P3101

UPS Electrical Installation132.4.3 Remote Input Breaker (RIB)For systems that use Remote Input Breakers (RIB), the controls for the Aux contacts, UVR,

CONTACTING EMERSON NETWORK POWER FOR SUPPORTTo contact Emerson Network Power Liebert Services for information or repair service in the United States,

UPS Electrical Installation14RIB must be Listed UL 489 (Molded Case Circuit Breaker) or UL 1066 (Low Voltage AC Power Circuit Breaker) that are requir

UPS Electrical Installation15Figure 8 Remote Output Breaker diagramSee Table 11 for required current ratings.Table 7 Remote IOB contacts from remote b

UPS Electrical Installation162.5 Digital LBSThe Load Bus Sync interface enables independent UPS units to remain in sync when operating on battery or w

UPS Electrical Installation172.6 Configuring Neutral and Ground ConnectionsImproper grounding is the largest single cause of UPS installation and star

UPS Electrical Installation182.6.4 Multi-Module SystemsFor both N+1 and 1+N systems, the neutrals of all UPS modules in the system must be connected t

UPS Electrical Installation19Figure 12 Grounding diagram, three-wire multi-module systemSwitchgearUPS #1SourceGNNGUPS #2NGUPS #3NGTo connect equipment

UPS Electrical Installation20Figure 13 Grounding diagram, four-wire multi-module systemSwitchgearUPS #1SourceGNBPSSNGUPS #2BPSSNGUPS #3BPSSNGTo connec

Optional Equipment213.0 OPTIONAL EQUIPMENT3.1 Single-Module System Options3.1.1 Matching Maintenance Bypass CabinetA matching Liebert NXL Maintenance

Installation Drawings224.0 INSTALLATION DRAWINGSFigure 14 Main components, 500kVA Liebert NXL SMS and 1+N multi-module unit with static bypassOption B

Installation Drawings23Figure 15 Outline drawing, Liebert NXL 500kVA UPS SMS and 1+N multi-module unit with static bypassInverter Split (Part B)LEFT S

iTABLE OF CONTENTSIMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11.0 ME

Installation Drawings24Figure 16 Input terminal details, Liebert NXL 500kVA UPS, SMS and 1+N multi-module unit with static bypassNOTES1. All dimension

Installation Drawings25Figure 17 Output terminal details, Liebert NXL 500kVA UPS, SMS and 1+N multi-module unit with static bypassNOTES:1.All dimensio

Installation Drawings26Figure 18 Base drawing, Liebert NXL 500kVA UPS, SMS and 1+N multi-module unit with static bypass BRACKET MOUNTING LOCATIONS(M1

Installation Drawings27Figure 19 Field connections, shipping split 500kVA Liebert NXL, multi-module or SMS with static bypass, Page 1WH P/NSTART(Part

Installation Drawings28Figure 20 Field connections, shipping split 500kVA Liebert NXL, multi-module or SMS with static bypass, Page 2DC POWER CONNECTI

Installation Drawings29WH P/NSTART(Part A- Rectifier Cabinet)FINISH(Part B- Inverter Cabinet) LABEL604308G1 UPSC02-806705Bypass Control BoardTO: 02-80

Installation Drawings30Figure 21 Main components, 625/750kVA Liebert NXL, N+1 multi-module unit without static bypassLiebertIntelliSlotHousingsHMI Scr

Installation Drawings31Figure 22 Main components, 625/750kVA Liebert NXL UPS, SMS and 1+N multi-module unit with static bypassOPTION BOX(6 SLOTS)LIEBE

Installation Drawings32Figure 23 Outline drawing, 625/750kVA Liebert NXL, N+1 multi-module unit without static bypassNOTES1. All dimensions are in inc

Installation Drawings33Figure 24 Outline Drawing, 625/750kVA Liebert NXL, SMS and 1+N multi-module unit with static bypassNOTES1. All dimensions are i

ii4.0 INSTALLATION DRAWINGS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225.0 SPECIFICATIONS . . .

Installation Drawings34Figure 25 Base detail drawing, 625/750kVA Liebert NXL, N+1 multi-module unit without static bypassBracket Mounting Locations (M

Installation Drawings35Figure 26 Base Drawing, 625/750kVA Liebert NXL, SMS and 1+N multi-module unit with static bypassBRACKET MOUNTING LOCATIONS(M10

Installation Drawings36Figure 27 Input terminal detail, 625/750kVA Liebert NXL, N+1 multi-module unit without static bypassNotes1. All dimensions are

Installation Drawings37Figure 28 Input terminal detail, 625/750kVA Liebert NXL, SMS and 1+N multi-module unit with static bypassNOTES:1. ALL DIMENSION

Installation Drawings38Figure 29 Output terminal detail, 625/750kVA Liebert NXL, N+1 multi-module unit without static bypass (continued)NOTES:1. All d

Installation Drawings39Figure 30 Output terminal detail, 625/750kVA Liebert NXL, SMS and 1+N multi-module unit with static bypass, continuedNOTES:1. A

Installation Drawings40Figure 31 Shipping split 625/750kVA Liebert NXL without static bypass(+) DC Busbar(-) DC BusbarM10 Flat WasherM10 Ribbed Washer

Installation Drawings41WH P/NSTART (Part A - Rectifier Cabinet)FINISH(Part B - Inverter Cabinet) LABEL531985G1 UPSC (Control Door) 02-806704 - Inverte

Installation Drawings42Figure 32 Shipping split 625/750kVA Liebert NXL without static bypass (continued)02-806708-Low Voltage Wire Connections Between

Installation Drawings43WH P/NSTART(Part B - Inverter Cabinet)FINISH(Part A - Rectifier Cabinet) LABEL532049G1 02-806716- AC Distribution Board 02-8067

iiiFigure 33 Shipping Split, 625/750kVA Liebert NXL, SMS and 1+N multi-module unit with static bypass . . . . . . . . . . . . . . . . . . . . . . . .

Installation Drawings44Figure 33 Shipping Split, 625/750kVA Liebert NXL, SMS and 1+N multi-module unit with static bypassPART A - WIRE STARTING POIN

Installation Drawings45WH P/NSTART(Part A - Rectifier Cabinet)FINISH(Part B - Inverter Cabinet) LABEL531985G1 UPSC (Control Door) 02-806704-Inverter G

Installation Drawings46Figure 34 Shipping Split, 625/750kVA Liebert NXL, SMS and 1+N multi-module unit with static bypass, continuedLow Voltage Wire C

Installation Drawings47WH P/NStart(Part B - Inverter Cabinet)Finish(Part A - Rectifier Cabinet) Label532049G1 02-806716-AC Distribution Board 02-80671

Installation Drawings48Figure 35 Single-input wire cabinetM6 hardware for Ground Plateprovided in shipped-loose baginside Wire CabinetRemove Side Pane

Specifications495.0 SPECIFICATIONSTable 9 Liebert NXL UPS specificationsModel Size 500kVA 625kVA 750kVAInput ParametersInput Voltage to Rectifier, VA

Specifications50 Physical Parameters and Standards, in (mm) Width, With Static Bypass 111.6 (2835) 140.5 (3568)Width, without Static Bypass 111.6 (283

Specifications51Notes on Tables1. Nominal input current (considered continuous) is based on full-rated output load. Maximum current includes nominal i

Specifications52Table 14 Recommended conduit and cable sizesRectifier InputUPS Rating Voltage(VAC)Nominal Selection(#) Conduit Size, Ph, GkVA kW500 45

Specifications53Figure 36 Inverter overload dataTime, secondsLoad, PercentTime, secondsContinuous1363604025151064210.510015925039460093750003748

iv

Specifications54Figure 37 Bypass overload data1000500150010002000300040005000250035004500110110% Load - 15,000 SecondsLoad, PercentTime, SecondsTime,

Specifications55Table 15 Recommended lug sizesCable SizeT&B Series 54000One HoleT&B Series 54000Two Hole#8 AWG 54930BE 54850BE#6 AWG 54905BE 2

Specifications56NOTES

Ensuring The High AvailabilityOf Mission-Critical Data And Applications.Emerson Network Power, a business of Emerson (NYSE:EMR),is the global leader i

1IMPORTANT SAFETY INSTRUCTIONSSAVE THESE INSTRUCTIONSThis manual contains important instructions that should be followed during installation of your L

2NOTICEThis unit complies with the limits for a Class A digital device, pursuant to Part 15 Subpart J of the FCC rules. These limits provide reasonabl

Mechanical Installation31.0 MECHANICAL INSTALLATION1.1 IntroductionThis section describes the requirements that must be taken into account when planni