Beijer-electronics BFI-P2 V1.21 Bedienungsanleitung PDF herunterladen (Seite 14)

UserGuideRevision1.12

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www.beijerelectronics.com

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3.5. GuidelinesforEnclosuremounting(IP20Units)

• IP20drivesaresuitableforuseinpollutiondegree1environments,accordingtoIEC‐664‐1.Forpollutiondegree2orhigher

environments,drivesshouldbemountedinasuitablecontrolcabinetwithsufficientingressprotectiontomaintainapollutiondegree

1environmentaroundthedrive.

• Enclosuresshouldbe

madefromathermallyconductivematerial.

• Whereventedenclosuresareused,thereshouldbeventingabovethedriveandbelowthedrivetoensuregoodaircirculation–see

thediagrambelow.Airshouldbedrawninbelowthedriveandexpelledabovethedrive.

• Inanyenvironments

wheretheconditionsrequireit,theenclosuremustbedesignedtoprotecttheDriveagainstingressofairborne

dust,corrosivegasesorliquids,conductivecontaminants(suchascondensation,carbondust,andmetallicparticles)andspraysor

splashingwaterfromalldirections.

• Highmoisture,saltorchemicalcontentenvironmentsshoulduseasuitablysealed(non‐vented)enclosure.

Theenclosuredesignandlayoutshouldensurethattheadequateventilationpathsandclearancesarelefttoallowairtocirculatethroughthe

driveheatsink.Thefollowingminimumclearancesandsizesfordrivesmountedinnon‐ventilatedmetallicenclosuresarerecommended:‐



Drive

Size

X

Above

&

Below

Y

Either

Side

Z

Between

Recommended

airflow



mm mm mm (m

/min)

2

75 50 46 0,31

3

100 50 52 0,74

Note:

DimensionZassumesthatthedrivesaremountedside‐

by‐sidewithnoclearance.



Typicaldriveheatlossesare3%ofoperatingload

conditions.



Aboveareguidelinesonlyandtheoperatingambient

temperatureofthedriveMUSTbemaintainedatalltimes.

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3.6. MountingtheDrive–IP20Units

• IP20Unitsareintendedforinstallationwithinacontrolcabinet.

• Whenmountingwithscrews

o Usingthedriveasatemplate,orthedimensionsshownabove,markthelocationsfordrilling

o Ensurethatwhenmountinglocationsaredrilled,thedustfromdrillingdoesnotenterthedrive

o MountthedrivetothecabinetbackplateusingsuitableM5mountingscrews

o Positionthedrive,andtightenthemountingscrewssecurely

• WhenDinRailMounting(FrameSize2Only)

o LocatetheDINrailmountingslotontherearofthedriveontothetopoftheDIN

railfirst

o Pressthebottomofthe driveontotheDINrailuntilthelowerclipattachestotheDINrail

o Ifnecessary,useasuitableflatbladescrewdrivertopulltheDINrailclipdowntoallowthedrivetomountsecurelyonthe

rail

o To

removethedrivefromtheDINrail,useasuitableflatbladescrewdrivetopullthereleasetabdownwards,andliftthe

bottomofthedriveawayfromtherailfirst

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 55 56

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