当前位置: 首页 > 行业动态

嘉定快速冷却LED灌封材料如何灌封LED电源

 时间:2020-03-25 21:29:57 来源: 
嘉定快速冷却LED灌封材料如何灌封LED电源 嘉定快速冷却LED灌封材料如何灌封LED电源,LowerCostFractionthecostofothertraditionalpottingmaterial.Enhancecompetitiveedge.GreatHeatConductivityDissipateheattoreduceoperationaltemperatureby10-20CIP67WaterProofWaterproof.Versatileinindoorandoutdoorapplications.94V0FlameRetardantMaterialVerysafeapplicationwithhiflashpoint(>280C)HighDielectricStrengthStrongdielectricstrengthofexceeding23KV/2mm.FasttoSolidifyNoCuretime!Thiscompoundwillsolidifywithinminutesofpotting.NoAgingEffectAgingcycleof7years+.LestShrinkageVerylittleshrinkagetoprovideeffectiveprotectiononboard.NoToxinsUL,RoHS,LED灌封材料,REACH,BELMONTLABcompliant.VeryGreen!

SPARK(上海斯巴克科技实业有限公司)在中国,乃至全球有着超过20多年的生产技术服务经验,服务过的客户超过数千家,从1993年成立至今为全球的照明电源和与其相关的客户提供前列品质的黑胶、***的灌封方案和出色的系统价值。Spark(斯巴克)黑胶的生产过程采用计算机自动控制,产品质量稳定,分析测试严格。已获得美国UL安全认证,符合欧盟RoHS,REACH标准,经过BELMONT环境实验室测试。20余年来,早已被国内外***公司大量采购。SPARK(上海斯巴克科技实业有限公司)为美商独资,在美国和中国上海均设立有独立的研发中心,生产基地和销售办事处。

LEDsrequiredriversfortwopurposes:1.LEDsaredesignedtorunonlowvoltage(12-24V),directcurrentelectricity.However,mostplacessupplyhighervoltage(120-277V),alternatingcurrentelectricity.AnLEDdriverrectifieshighervoltage,alternatingcurrenttolowvoltage,directcurrent.Theoutputcurrentusuallyrangebetween250uA–50A.2.LEDdriversalsoprotectLEDsfromvoltageorcurrentfluctuations.AchangeinvoltagecouldcauseachangeinthecurrentbeingsuppliedtotheLEDs.LEDlightoutputisproportionaltoitscurrentsupply,andLEDsareratedtooperatewithinacertaincurrentrange(measuredinamps).Therefore,toomuchortoolittlecurrentcancauselightoutputtovaryordegradefasterduetohighertemperatureswithintheLED.

嘉定快速冷却LED灌封材料如何灌封LED电源,SomeoftheelementsLEDDriversfacewhicharebadforthedriver:Heat:Driversoftenfailprematurelyduetohighinternaloperatingtemperatures.Hightemperatureovertimecausescapacitorsonboardtofail.Ifthedriver’scasetemperature(usuallythehighesttemperaturepointonthedriver)whileinuseistooclosetothemaxoperatingtemperature,thenitwillhaveashorterlifespan.ThegraphbelowshowsthecorrelationbetweenoperatingtemperatureandlifespanofaLEDdriver.

Asphaltbasedpottingcompoundisahotmeltmaterial.Hotmeltiseasytouse,fasttoset,andprovidegreatgapfilling.Itcanbeeasilyremovedforrepairandrework.Ithasgoodheatresistance(>123Csofteningpoint)andgoodsolventresistance.Thecompoundhasagoodviscositywhenappliedatanelevatedtemperatureandtheysetatroomtemperature.Afterpotting,thecompoundhasafastaveragesettimeof60secondsandanunlimiteddepthofapplication.Thisisaverycost-effectivematerial.ThischartsummarizestheadvantagesofShanghaiSparkpottingCompoundincomparisontootherpottingsolutions:Summary:Manyquestionsarisewhentryingtoselectanappropriatepottingcompoundforyourapplication.ShanghaiSparkasphaltbasedpottingcompoundcanmostlylikelymetyourLEDdriverneedbyprovidinghighdielectricstrength,conductheat,lengthenlifespanandloweryourcost.

嘉定快速冷却LED灌封材料如何灌封LED电源,MoistureandDust:Sincetheballastandfluorescentlampera,thebestdriverdesignistoprotectthedriverfromoutsideelements.Elementssuchasmoisture,acid,alkaliorevenvariousdustparticlescanalwaysdeterioratetheperformanceofadriver,especiallywithspecificapplicationsinindustrialoroutdoorlighting.ThereisaIngressProtection(IP)Ratingthatstandardizesenvironmentalprotectionlevelswithinthedriver.Refertothechartbelow.Thereareotherinferiorasphaltbasedpottingcompoundsinthedomesticmarket.Bewarethatnon-ShanghaiSparkcompoundsarecorrosive,noxiousinsmell,containsheavysedativesandbadquality.PleasecontactyourShanghaiSparkrepresentativesifyouhavefurtherquestions.

上海斯巴克科技实业有限公司拥有很好的服务与产品,不断地受到新老用户及业内人士的肯定和信任。我们公司是全网商盟认证会员,点击页面的商盟客服图标,可以直接与我们客服人员对话,愿我们今后的合作愉快!上海斯巴克科技实业供应,从事新型灌装材料黑胶的生产及灌装设备黑胶机的加工装配,销售本公司自产产品,电子产品的皮肤,进出口,并提供相关配套服务。根据市场需求,研发出多种型号以适用于LED驱动电源,镇流器,滤波器,电容器,真空断路器,电源电池组模块等。