AITEK传感器图文.docx

AITEK传感器图文.docx

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AITEK传感器图文

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AI-TEKINSTRUMENTSISANAS9100/ISO9001COMPANY

TableofContentsSENSORSIntroduction......................................3PassiveSensorSelectionGuide......................4MagneticSensorSelection...........................6CalculationofOutputVoltage.........................7PassiveSpeedSensors..............................8ListedPassiveSpeedSensorsUL/CSA/ATEX/IEC/EX.....SideLookSensor.................................21HallEffectSensors................................23RH&DHSeriesActiveSensorSelectionGuide.........24RHSeries,ZeroVelocity/Magnetic...................26DHSeries,ZeroVelocity/Magnetic...................32BHSeries,Bi-Directional,DualChannel................3738BHSeriesContinued...............................39DigitalSignalDistanceAmplifier（DSDA................42ConnectorsandCableAssemblies....................44...........................46TachometerTransducers...........................48SensorMountingBrackets..........................50PrinciplesofOperation..............................51

PartNumberIndex................................52

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18BHSeriesActiveSensorSelectionGuide...............SplitGears/SolidGear

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I-TekInstruments,Cheshire,CTUSA2

SpeedSensors

Al-TekInstrumentsmanufactureshundredsofdifferentdesignsofspeedsensors.Thiscatalogliststhestandardunitswedeveloped,basedonyearsofdesignexperienceandknowledge,to

provideyoureadilyavailableproductstosolveyoursensorsolutiontoyourspeedcontrolor

indicationneeds.ManyofthehundredsofAl-Tekspeedsensorsweproducearedesignedfor

specialapplicationswhichallowsustoofferahighlyversatileandflexibleproductline.Designedtomeetsevereindustrial,automotiveandaerospaceenvironments,Al-Tekspeed

sensors,willprovidereliable,around-the-clockoperationformanyyearsunderadverseconditions.Ourdesignengineershavepaidparticularattentiontotroubleareassuchasvibration,shock,

extremetemperatures,wet,oilyandcorrosiveatmospheres.Manyofourspeedsensorsare

specificallydesignedforhightemperature,highorlowspeeds,varioustargetsorforprecise

accuracyandtimingapplications.Al-Tekusesprimarilythetwotechnologiesofvariablereluctance,andHalleffecttoconvertmotionintoanelectronicsignal.Byselectingthebesttechnologyforaspecificapplicationwecanassureyearsofreliableperformance.

Thiscatalogoffersavarietyofoptionsreadilyavailablethroughourdistributors.Ifyoucannotfindacatalogitemtomeetyourspecificrequirements,pleasecontactyourareadistributorwithyourspecifics;thereisprobablyanexistingdesignwhichcomesclosetoyourrequirements.Asaworldleaderinproducingqualityspeedsensors,Al-TekInstrumentswillprovideasuperbprice/perfor-manceratio.

PassiveMagneticSensors

Controlandprotectioncircuitshavereliedonvariablereluctancetechnologyforyears.Withfewcomponentsandnomovingparts,thepassivemagneticspeedsensorscanprovideasignalfromtheinsideofanaircraftengineattemperaturesapproaching425°Corfromthehubofanautomobilewheelathighshockandvibration.Theadvantagesofthesesensorsare:

•Highreliability

•Simpleinstallation

•Longlifeduetonomovingpartsorcontacts

•Selfpoweredoperation

•Widevarietyofshapesandsizes

•Easyalignment

•CanbedesignedforalmostanyenvironmentDuetotheirflexibility,youwillfindAl-Tekvariablereluctancesensorsineverythingfromlow-costconsumerproductstohighly-accurateautomotiveengineignitionsystemstoflight-worthyaircraftenginecontrols.Itisthecustomer’sresponsibilitytodeterminewhetherthe

productisproperforcustomer’suseandapplication.

Theinformationcontainedhereinissubjecttochangewithoutnotice.

Refertothefactoryforverificationofanydetails.

AI-TekInstruments,Cheshire,CTUSA3

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I-TekInstruments,Cheshire,CTUSAPassiveSensorSelectionGuide

4ThreadSizePartNumberOutput*

GuaranteeVoltage（P-PTerminationThreadLength（inSensor

Length（inAgencyApprovalTempRating

（degCPage3/4-2070085-1010-41313.4Wires1.52.75X183/4-2070085-1010-00513.4Wires1.8753.125X-65to100183/4-2070085-1010-54113.4Cable1.883.13X-40to220193/4-2070085-1010-54213.4Cable2.754X-40to220193/4-2070085-1010-54013.4Cable45.25X-40to220193/4-2070085-1010-32813.4Wires45.25X-65to100183/4-2070085-1010-54313.4Cable67.25X-40to220193/4-2070085-3030-22213.4Cable2.754X-65to9520M16x1.570085-1010-4254.9Connector34.125-55to10712M16x1.570085-3030-23513.4Cable1.5752.825X205/8-1870084-1713-11113.9Connector1.1252.5-40to150115/8-1870085-1010-0013.4Connector1.1252.25-55to10785/8-1870085-1010-0183.4Connector3.6254.75-55to10785/8-1870085-1010-1183.4Connector56.125-55to10785/8-1870085-1010-00212.9Connector1.1252.2585/8-1870085-1010-02612.9Connector3.6254.75-55to10785/8-1870085-1010-40812.9Connector56.125-55to10785/8-1870085-1010-02821.5Connector1.4372.5395/8-1870085-1010-4694.3Wires2.7503.75-70to10795/8-1870085-1010-13115.1Cable1.801.80-55to107105/8-1870085-1010-21415.1Cable3.063.06105/8-1870085-1010-1373.4Wires3.063.06-55to107105/8-1870085-1010-22012.8Wires3.063.06-55to107115/8-1870085-1010-4214.9Connector2.4753.6125/8-1870085-1010-4244.9Connector4.4935.618-55to107125/8-1870085-1010-08113.4Wires1.52.75X-65to100185/8-1870085-1010-54413.4Cable1.883.13X-40to220195/8-1870085-1010-41113.4Wires1.8753.125X185/8-1870085-1010-32913.4Wires2.754X-65to100185/8-1870085-1010-33013.4Wires45.25X-65to100185/8-1870085-1010-41213.4Wires67.25X-65to100185/8-1870085-1010-40613.4Cable2.754X-55to220195/8-1870085-1010-41713.4Cable45.25X-55to220195/8-1870085-1010-42013.4Cable67.25X-55to220195/8-1870085-1010-4159.4Cable45.25X-55to232195/8-1870085-1010-4169.4Cable67.25X-55to232195/8-1870085-3030-11113.4Cable1.52.75X205/8-1870085-3030-11313.4Cable45.25X-65to95205/8-1870085-3030-11413.4Cable67.25X-65to95205/8-1870085-3030-21113.4Cable1.52.75X205/8-1870085-3030-21313.4Cable45.25X-65to95205/8-1870085-3030-21413.4Cable67.25X-65to95205/8-1870085-8080-00312.8Wires1.801.8011

*Outputisbasedon.030"airgapat500IPS

PassiveSensorSelectionGuide

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5Thread SizePartNumberOutput*Guarantee Voltage（P‐PTerminationThread 

Length（inSensor 

Length（inAgency ApprovalTemp Rating 

（deg CPage3/8‐2470085‐1010‐0864.2Wires0.8121.2523/8‐2470085‐1010‐3554.2Cable0.8121.252 ‐55 to 107133/8‐2470085‐1010‐4282Wires1.51.94 ‐73 to 232143/8‐2470085‐1010‐4582Wires3.6254.065 ‐73 to 232143/8‐2470085‐1010‐1743.6Cable0.8121.2523/8‐2470085‐8080‐0014.2Wires1.51.5 ‐55 to 10715.375 no thd70085‐8080‐0044.2Cable2.52.5 ‐30 to 85151/4‐4070085‐1010‐0240.4Wires0.6871 ‐73 to 232161/4‐4070085‐1010‐2270.4Wires1.6872 ‐73 to 2321610‐3270085‐1010‐0370.6Wires0.50.5 ‐55 to 1071710‐3270085‐1010‐2990.6Wires1.251.251710‐3270085‐1010‐1820.3Wires0.50.5 ‐73 to 23217  * Output is based on .030" air gap at 500 IPS 

MagneticSensorSelection

Thefollowinginformationissuppliedforassistanceinselectingthepropersensorsforyour

particularapplications.Oneofthefundamentalquestionstobeansweredis,“Willtherebeenoughsensoroutputvoltageatthelowestoperatingspeed?

”Thesensoroutputvoltagedependson:

•SurfaceSpeed-speedtargetpassespolepiece•Gap-distancebetweentargetandpolepiece

Theloadimpedance,withrelationtotheinternalimpedanceofthesensor,dictatestheamountofsensoroutputvoltagethatwillbeseenbythatload.Magneticsensorsaredesignedwiththe

lowestpracticalimpedanceconsistentwithprovidingmaximumoutput.Theloadimpedanceshouldbehighinrelationtotheimpedanceofthesensortominimizethevoltagedropacrossthecoilandtodeliverthemaximumoutputtotheload.

Mostoftheoutputvoltageslistedinthiscatalogarebasedonaloadimpedanceof100kohms.Touseagenerality,theloadimpedanceshouldbe10timesthatofthesensor.

Inordertoassistyouinselectingyoursensor,Al-TekInstrumentshasdevelopedanoutputvs.speedcurveforeachsensorfamily.Bylookingattheapplicationextremesofhighestspeed/lowestgapandlowestspeed/highestgap,thefullvariationofsensoroutputcaneasilybedetermined.Wealsospecifyeachfamilyintwoways:

Standard-minimumoutputvoltageat1000IPS,0.005in.gap.GuaranteePoint-minimumoutputvoltageat500IPS,0.030in.gap.Sensorswith.187”dia.polepiecearetestedwithan8D.P.gear,100kohmsload;.106”dia.&smallerpolepiecesensorsaretestedwitha20D.P.gear,100kohmsload.Sensorswithconnectorsalsousea250pfcapaci-torshuntedacrosstheload.

AI-TekInstruments,Cheshire,CTUSA

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CalculationofOutputVoltage

SelectionoftheproperAl-Tekmagneticsensormayrequirethecalculationofsensoroutputvolt-agetoassureproperoperationinyourspecificapplication.Toassistinthisarea,letusconsiderthefollowingtypicalapplication:

Requirementisspeeddisplaywithoverspeed