Extron electronics MPA 152 Manual de usuario descargar pdf (Pagina 14)

-0!!MPLIlERs)NSTALLATION

Installation

2-2

Mounting the MPA 152

4HE-0!AMPLIlERMEETS5,REQUIREMENTSFORHEAT

ANDSMOKERELEASEANDISSUITABLEFORINTHECEILINGINSTALLATIONS

ALLOWINGTHEUNITTOBESTOREDOUTOFSIGHTWITHREDUCEDRISKOF

THEFT!LTERNATIVELYTHE5QUARTERRACKSIZEOFTHESEAMPLIlERS

ALLOWSTHEMTOBEMOUNTEDINAVARIETYOFCONVENIENTLOCATIONS

2ACKs

4ABLETOPs

0ROJECTORs

5NDERFURNITUREs

Rack mounting

UL guidelines for rack mounting

4HEFOLLOWING5NDERWRITERS,ABORATORIES5,GUIDELINESARE

RELEVANTTOTHESAFEINSTALLATIONOFTHE-0!INARACK

1 Elevated operating ambient temperature —)FTHEUNIT

ISINSTALLEDINACLOSEDORMULTIUNITRACKASSEMBLYTHE

OPERATINGAMBIENTTEMPERATUREOFTHERACKENVIRONMENT

MAYBEGREATERTHANROOMAMBIENTTEMPERATURE4HEREFORE

INSTALLTHEEQUIPMENTINANENVIRONMENTCOMPATIBLEWITH

THEMAXIMUMAMBIENTTEMPERATURE4MA&#

SPECIlEDBY%XTRON

2 Reduced air ﬂow —)NSTALLTHEEQUIPMENTINTHERACK

SOTHATTHEEQUIPMENTGETSADEQUATEAIRmOWFORSAFE

OPERATION

3 Mechanical loading —-OUNTTHEEQUIPMENTINTHERACK

SOTHATUNEVENMECHANICALLOADINGDOESNOTCREATEA

HAZARDOUSCONDITION

4 Circuit overloading —#ONNECTTHEEQUIPMENTTO

THESUPPLYCIRCUITANDCONSIDERTHEEFFECTTHATCIRCUIT

OVERLOADINGMIGHTHAVEONOVERCURRENTPROTECTIONAND

SUPPLYWIRING'IVEAPPROPRIATECONSIDERATIONTOTHE

EQUIPMENTNAMEPLATERATINGS

5 Reliable earthing (grounding) —-AINTAINRELIABLE

GROUNDINGOFRACKMOUNTEDEQUIPMENT0AYPARTICULAR

ATTENTIONTOSUPPLYCONNECTIONSOTHERTHANDIRECT

CONNECTIONSTOTHEBRANCHCIRCUITSUCHASPOWERSTRIPS

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Extron electronics MPA 152 Manual de usuario Pagina 14