真空吸尘器非正常运行的泄漏电流测试VIP专享VIP免费

第1页共5页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共5页真空吸尘器非正常运行的泄漏电流测试修订日期修订单号修订内容摘要页次版次修订审核批准2011/03/30/系统文件新制定2A/0///批准：审核：编制：第2页共5页第1页共5页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共5页真空吸尘器非正常运行的泄漏电流测试1.0Purpose/目的ToevaluateifthesampleunderabnormaloperationconditionscancomplywiththesafetyrequirementsaboutleakagecurrentinUL1017评估样机在非正常运行状况下的泄漏电流是否符合UL1017的泄漏电流要求.2.0Definition/概念:2.1Leakagecurrentlimits(泄漏电流限制):Notmorethan5.0MIUforanungrounded,2-wire,portablesample;对不接地的2线制便携式器具,不超过5MIUNotmorethan5.0MIUforagrounded,3-wire,portablesample对接地3线制便携式器具,不超过5MIU.2.2Clearairflow---Theairthroughthefilterintomotorwanes.干净进气---进气经过Filter后,再经过motor风叶,此类吸尘器为干净进气.2.3Dirtyairflow---theairdirectlyintomotorvanesthenthroughthefilter.脏的进气---进气直接经过motor风叶(或者水经过马达风叶)后再经过Filter,此类吸尘器为脏的进气2.4Leakagecurrent---Allcurrentsmeasuredbetweenthe(dead-metalparts)/(metalfoilwithanareaof10by20cmincontactwiththethermoplasticsurfacesofthesample)andthegroundedsideofthesupplysource.Seefigure1&2.泄漏电流---从不带电金属零部件/马达壳表面和地线之间测得的电流.3.0ReferenceDocuments/参考文献:U.L.1017CAN/CSA-C22.2NO.243-01,dated12-7-2001,CL5.54.0Equipment/设备:4.1Frequencyconverter.(变频电源)4.2Leakagecurrenttester(泄漏测试仪)4.3Stopwatch(秒表)4.4Leakagetestswitchingbox(madeperthecircuitshowninFigure2)泄漏测试盒(按图2原理制作)5.0GeneralInstructions/说明:5.1Testsmaybeconductedatanyambienttemperaturewithinarangeof10-40(50-100).℃℉测试可在10-40(50-100)℃℉之内的环境温度下进行.5.2Unlessotherwisenoted,alltestsaretobeconductedwithapplianceconnectedtoa120VAC,60Hzpowersource.除非另外注明,否则所有样机都将连接在120V/60Hz电源下进行测试.5.3Allequipmentusedmustbecalibratedonanannualbasis.Calibrationstickerswithlastcalibrationandcalibrationduedatemustbeaffixedtoeachinstrument.使用的所有设备都必须以一年的基准进行调校,其调校日期和调校周期必须用黏纸黏固在每一个仪表第3页共5页第2页共5页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共5页上.5.4Theleakagecurrentistobemeasuredbetweenthe(dead-metalparts)/(metalfoilwithanareaof10by20cmincontactwiththethermoplasticsurfacesofthesample)andthegroundedsideofthesupplysource,andthecontrolswitchofthesamplein“ON”position.泄漏电流将在不带电金属零部件/马达壳表面和地线之间测量,在整个过程中,样机之开关应保持在“ON”位.连线及测试电气原理见图1&2.5.5Beforethetest,leakagetestswitchingbox’sallswitchesmustbein“OFF”position.测试前,检查测试盒的所有开关应是在OFF檔.5.6Forthistest,thesamplemustbeisolatedfromtheground.本测试,样机必须于地板绝缘.6.0Procedure/步骤:6.1Obtainrelevantnumberofsamplesoftheappliancetobetested.依据样机适用条件准备有代表性的样机数量来进行测试.6.2ObtainTestResultsFormTTR1006andcompletelyfillintheinformationdescribingthesampleandtheequipmentusedpriortorunningthetest.用TTR1006测试结果的表格,在测试操作前完整地填入样机和使用的设备的情况.6.3Abnormalcondition1:Blockedinlet.非正常运行状况1：堵进气口.6.3.1Prepareonesamplebysealingitsinletcompletelywithoutimpedingtheoperationofbrush.准备1台样机堵住其进气口,确保不要影响毛刷转动.6.3.2Perform6.3-6.8describedinTAREGW1004,butthetestdurationis1minuteandtoggletheSW2every5seconds,t...