设备审核

1线缆协会研讨会电子线设备审核2010-5-282审核前基本信息ManufacturerName&Address:工厂信息ContactPerson:联系人Tel.No.:电话FaxNo.:传真E-mail:邮件[]FlexiblePowerCord电源线[]ApplianceWiringMaterial电子线[]WireExtrusion.押出IndicateNumberofextrusionlines____机台数[]FlatCableLamination扁平线FileNo:档案号ProjectNo:项目号3仪器要求通则•仪器校验（每年一次）•仪器要有编号•校验报告•制造厂商4TemperatureControlledTestRoom:恒温实验室Testroomavailable：是否有实验室TemperatureRange:25±10ºC(77±18ºF)Heatingprovided制热Coolingprovided制冷Thermometeravailabletomeasureroomtemperature温湿度测量仪Calibratedwithinthelastyear校验实验室的要求5实验室的要求什么样的实验室符合要求？6OpticalMeasuringDevice投影仪7–Opticaldeviceavailable:光学投影仪–Resolutionequaltoorlessthan0.01mm(0.001in.)：精确读数到0.01mm–Calibratedwithinthelastyear校验–Typeofopticaldevice:–[]profileprojector投影仪–[]microscope显微镜OpticalMeasuringDevice投影仪8–MachinistMicrometerCaliper千分尺91.MachinistMicrometerCaliper千分尺2.Micrometer“zerosout”?归零功能3.Resolutionequaltoorlessthan0.001mm(0.0001in.)精确到0.001mm4.Anvilandspindlesurfacesflatandclean测量面保持清洁5.Micrometerregistersexactly0.000mm(or0.0000in.)whenfullyclosed刚好显示0.000–MachinistMicrometerCaliper千分尺10PrecisionBalance精密天平111.PrecisionBalance精密天平2.Resolutionequaltoorlessthan0.005g精确度0.005g3.Set-uptoallowweightofspecimentobemeasuredinwater可以在水中测量重量4.RequiredMaterialsavailable:要求5.Alcohol酒精6.distilledwater蒸馏水7.finewire(notlargerindiameterthan0.127mm(0.0050in,No.36AWG)细线PrecisionBalance精密天平12TensileTester拉力机13TensileTester拉力机•Mustbelocatedintemperaturecontrolledtestroom.放在实验室•Accuracyofloadreading:Errornotexceeding2%ofthevalueindicatedonmeter每格增量不超过2%•Rateofgripseparation拉伸速度50~500•500±25mm/min.PP,SRPVCandHDPE:50±5mm/min.(2±0.2in./min.)14TensileTester拉力机•Rulerwithresolution2mm(0.1in.)尺子•Caliperwithresolution0.01mm(0.001in)卡尺•Specimenmarker:25mm(1in.)guagemarks印章•Diesforcuttingspecimens:ASTMDieC:0.250in.wideASTMDieD:0.125in.wide•哑铃刀15DielectricVoltage-WithstandTester耐压仪16DielectricVoltage-WithstandTester耐压仪•Testvoltage0toatleast3000VoltsAC.48-62Hz(mustbecontinuouslyvariablefrom0toatleastthespecifiedrmstestpotentialataratenotexceeding500V/s).Voltmeterrequiredinsecondaryofcircuittoindicateactualtestpotentialatalltimes•范围：0~3000V，增加电压速度不能大于500V/s17DielectricVoltage-WithstandTester耐压仪•Accuracyofvoltagereading:Errornotexceeding±5%ofthevalueindicatedonmeter精度要求•Visualoraudiblemeansofindicatingfaultcurrent•报警装置18SurfaceMarkingTester印字耐擦19SurfaceMarkingTester印字耐擦•Testblockfootdimensionsequalto25x50mm(1x2in.)底面尺寸要求•Testblockmaterialismetal金属材料•Weightoftestblockequals450±5g(1±0.01lb)重量20SurfaceMarkingTester印字耐擦1.Weightvaluepermanentlymarkedontestblock重量值永久刻在上面2.Feltavailablewiththickness1.2±0.25mm(0.05±0.01in)nothavingmorethan30%woolcontentandthereminderofthecompositionbeingrayon.3.毛粘要求4.Feltsecurelyattachedtofootoftestblock5.毛粘紧贴21Ohmmeter欧姆表22Ohmmeter欧姆表1.Mustbelocatedintemperaturecontrolledtestroom.放在实验室2.Accuracyofresistancereading:Errornotexceeding±0.5%ofthevalueindicatedonmeter精确度5%3.Rangeapplicableforrequirementsofwirebeingtested.范围符合要求23SparkTester火花机24SparkTester火花机•Rangeoftestvoltagesuitableforproduction耐压范围•Accuracyofvoltagereading:Errornotexceeding±5%ofthevalueindicatedonmeter精度要求•Highvoltageoutputconnectedtoasinglesparktesterelectrode.电极回路25SparkTester火花机•Voltmeterrequiredincircuittoindicateactualtestpotentialatalltimes.任何时候满足电压要求•Visualoraudiblemeansofindicatingafault可视听报警•Faultindicatorresetmanually手动26SparkTester火花机•Sparktestersuitableformaximumextrusionspeedofproduction.允许的最大速度MaximumextrusionspeedV=FxLx0.55Where:V=Velocityofwireinfeetperminute:L=Minimumlengthofelectrodeininches:F=FrequencyoftestvoltageinHertz:27SparkTester火花机•Transformercoreandoneendofsecondarywindingmustbesolidlyconnectedtoearthground.火花机接地•Electrodeandenclosurecoveredbyanearthgroundedmetalscreenorequivalentguardtopreventshockhazard.避免电击•Conductorsshallbeearthgroundeddirectlytotheearthgroundofthesparktester.Earthgroundmentionedaboveconnectedtotheservicepanel,groundingrod,orotheracceptablemeans.接地方式28SparkTester火花机•WireusedinearthgroundingshallbealargeAWG(14AWGorlarger),solidconductorthatmakesintimatecontactwithequipmentatconnectionsites(e.g.paintbreakingwashers,etc.).Strandedconductormaybeusedifterminatedwithaconnector.接地导体至少14AWG•Bottomofenclosuremustbe“U”or“V”shaped.Minimumwidthofenclosureapproximately40mm(1.5in.)greaterthanthediameterofthewirebeingtested.珠链底部形状以及宽度29