Ivoclar-vivadent Bluephase Style User Manual download pdf (Page 87)

Immunity test

ConductedRF

IEC61000-4-6

RadiatedRF

IEC61000-4-3

IEC 60601 test level

3V

rms

150kHzto80MHz

3V/m

80MHzto2.5GHz

Compliance level

10 V

10 V/m

Electromagnetic environment - guidance

PortableandmobileRFcommunicationsequipmentshouldnotbeusedclosertoany

partoftheBluephaseStyle,includingcables,thantherecommendedseparationdistance

caculatedfromtheequationapplicabletothefrequencyofthetransmitter.

Recommended separation distance

d=0.35

d=0.35P80MHzto800MHz

d=0.70

P800MHzto2.5GHz

wherePisthemaximumoutputpowerratingofthetransmitterinwatts(W)according

tothetransmittermanufactureranddistherecommendedseparationdistanceinmeters

(m).

FieldstrengthsfromfixedRFtransmitters,asdeterminedbyanelectromagneticsitesur

vey,

shouldbelessthanthecompliancelevelineachfrequencyrange.

Interferencemayoccurinthevicinityofequipmentmarkedwiththefollowingsymbol:

Guidance and manufacturer‘s declaration - electromagnetic immunity

TheBluephaseStyleisintendedforuseintheelectromagneticenvironmentspecifiedbelow.ThecustomerortheuseroftheBluephaseStyleshould

assurethatitisusedinsuchanenvironment.

NOTE1:At80MHzand800MHz,thehigherfrequencyrangeapplies.

NOTE2:Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationis

affectedbyabsorptionandreflectionfromstructures,objectsandpeople.

a

Fieldstrengthsfromfixedtransmitters,suchasbasestationsforradio(cellular/cordless)

telephonesandlandmobileradios,amateurradio,AMandFMradiobroadcastandTV

broadcastcannotbepredictedtheoreticallywithaccuracy.Toassesstheelectromagnetic

environmentduetofixedRFtransmitters,anelectromagneticsitesurveyshouldbe

considered.IfthemeasuredfieldstrengthinthelocationinwhichtheBluephaseStyle

isusedexceedstheapplicableRFcompliancelevelabove,theBluephaseStyleshould

beobservedtoverifynormaloperation.Ifabnormalperformanceisobserved,additional

measuresmaybenecessary,suchasreorientingorrelocatingtheBluephaseStyle.

Overthefrequencyrange150kHzto80MHz,fieldstrengthshouldbelessthan10V/m.

Recommended separation distances between portable and mobile RF communications

equipment and the “Bluephase Style”

TheBluephaseStyleisintendedforuseintheelectromagneticenvironmentinwhichradiatedRFdisturbancesarecontrolled.Thecustomerorthe

useroftheBluephaseStylecanhelppreventelectromagneticinterferencebymaintainingamiminumdistancebetweenportableandmobileRF

communicationsequipment(transmitters)andtheBluephaseStyleasrecommendedbelow,accordingtothemaximumoutputpowerofthe

communicationequipment.

Rated

maximum out-

put power of

transmitter

0.01

0.1

100

150 kHz to

80 MHz

d=0.4P

0.04

0.13

0.40

1.3

4.0

Separation distance according to

frequency of transmitter

80 MHz to

800 MHz

d=0.4P

0.04

0.13

0.40

1.3

4.0

800 MHz to

2.5 GHz

d=0.7

0.07

0.22

0.70

2.2

7.0

Fortransmittersratedatamaximumoutputpowernotlistedabove,therecommended

separationdistancedinmetres(m)canbedeterminedusingtheequationapplicableto

thefrequencyofthetransmitter,wherePisthemaximumoutputpowerratingofthe

transmitterinwatts(W)accordingtothetransmittermanufacturer.

NOTE1:At80MHzand800MHz,theseparationdistanceforthehigherfrequency

rangeapplies.

NOTE4:Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationis

affectedbyabsorptionandreflectionfromstructures,objectsandpeople.

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Ivoclar-vivadent Bluephase Style User Manual Page 87

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