Highly Accelerated Stress Test System (HAST Chamber) (English)


>> P.4

FeaturesDesignedforhumidityresistancetesting,lifetestingandacceleratedtestingAir-circulatingfanforhigh-accuracytestingTheair-circulatingfanminimizesvariationsintemperatureandhumidityinthetestareaforgreateraccuracyduringtesting.Thefanenablesuniformstresstobeappliedtoaspecimen.MaximizedworkspaceThecylindricalpressurevesseldistributespressureevenlyandofferssuperiorstrength.Interiorisexpandedforeasierloadingofalargespecimensuchasprintedcircuitboard.PreventionofdewcondensationandwettingofspecimensComparedwithnaturalconvectiontestsystems,thedoublecylindricalstructureandproprietaryair-conditioningsystempreventsdewcondensationandwaterdropletsthespecimen.Temperaturecontrolandoperationofthetestareafanbeforeandaftertestingalsopreventsdewcondensationanddropletsfromformingonsamples,ensuringhighlyreadabletestingresults.(Featuringdryandwet-bulbtemperaturecontrolandunsaturatedcontrol)fallingonColorcodingforeasyconnectionSpecimensignalterminalswith12power-pinsperunitisequippedasstandard.Additional12pinspersetareavailableasoptionalandcanbeexpandeduptototal72pins.Complicatedconnectionworkisalsomadeeasierthankstocolor-codedterminalred=positive).(black=negative,SpecimenprotectionfromriskofdamageAspecimenpowersupplycontrolterminalisequippedasoneofsafetyfeatures,whichoutputcontactsignalstoallowvoltageandsignalsthespecimenduringtesting.Inthecaseofactivationofsafetydevicessuchasoverheatprotectionandboil-dryprotection,anyexternally-powereddevicescanbealsoturnedoffwiththeriskofdamagetothespecimenorthechamber.tobeappliedthisterminaltoavoidto˜Structure(Chambercrosssection)PressurevesselcomponentsInnercylinderInternalchambertemperaturesensorChamberinteriorAir-circulatingfanHumidifyingwaterheaterClothwickHumidifyingwaterWet-bulbtemperaturesensorSpecimensignalterminals(internal)Specimensignalterminals(external)3


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