Emerson NXL 250 Manuel d'installation

AC PowerFor Business-Critical Continuity™Liebert® NXL™ Maintenance Bypass CabinetInstallation Manual – 250-400kVA, 60Hz

Single-Module Mechanical Installation61.6.1 Power Cable Connection ProcedureThe system input, UPS bypass, UPS output and system output cables (all req

Installation Drawings72.0 INSTALLATION DRAWINGSFigure 2 Two Breaker Maintenance Bypass Cabinet, two input, attachedFigure 3 Two Breaker Maintenance By

Installation Drawings8Figure 4 Two Breaker Maintenance Bypass Cabinet, one input, attachedFigure 5 Liebert NXL Maintenance Bypass Cabinet—main compone

Specifications93.0 SPECIFICATIONSTable 1 Liebert NXL Maintenance Bypass Cabinet specificationsModel Size 250 300 400 Input Parameters Input Voltage to

Specifications10NotesSee the Liebert NXL UPS installation manual, SL-25420, for UPS rectifier, UPS bypass and UPS out-put sizes. The manual is availab

EmersonNetworkPower.comEnsuring The High Availability0f Mission-Critical Data And Applications.Emerson Network Power, the global leader in enabling bu

CONTACTING LIEBERT FOR SUPPORTTo contact Emerson Network Power Liebert Services for information or repair service in the United States, call 1-800-LIE

iTABLE OF CONTENTSIMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11.0 SI

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

2NOTELiebert Corporation neither recommends nor knowingly sells this product for use with life support or other FDA-designated “critical” devices.

Single-Module Mechanical Installation31.0 SINGLE-MODULE MECHANICAL INSTALLATION1.1 IntroductionThis section describes the requirements that must be ta

Single-Module Mechanical Installation41.4 PositioningThe cabinet is structurally designed to handle lifting from the base.Access to the power terminal

Single-Module Mechanical Installation5For cable entry terminal, refer to Figure 7.The following are guidelines only and superseded by local regulation