电容检验标准

1、文件编号：LX/JG08-2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第1页共10页1、适用范围Applicable Scope本规定适用于单相异步电机运转电容(CBB电容)。 This criterion applies to the running capacitor (CBB) put on the single phase asynchronous motor manufactured by Guangdong Lingxiao Pump Industry Co., ltd2、执行标

2、准、Standard电容器必须符合IEC60252和GB3667有效版木的要求。Capacitor must comply with the latest version IEC60252&GB36673、电容运行等级分级Class of Operation根据IEC60252标准，电容在额定负荷、额定电压、规定温度和额定频率下 的最短总寿命分为下列四个等级。As stipulated in IEC60252, the minimum total life for which the capacitor has been designed at rated duty, voltage, tem

3、perature and frequency is:A 级（A class）30000hB 级（B class）lOOOOhC 级（C class）3000hD 级（D class）lOOOh4、检验、试验设备Inspection and Testing instruments电容耐久试验综合测试系统、电容冲击测试台、500V直流充击测试台、电 容测试仪.20KVA变压器.湿热箱、高压锅等。Class A-30 OOOhClass B-10 OOOhClass C 3 OOOhClass D- 1 OOOhThe inspection and testing instrument listed

4、 as: Capacitor endurance general testing system, capacitor impact testing station, 500V direct current impact testing station capacitor testing instrument, 20KVA transformer, damp heat testing case, pressure cooker etc.5、检验流程Inspection Procedure5.1. CBB60、CBB61电容检验流程CBB60, CBB61 capacitor inspection

5、 procedure:电容整体质量评估一 外观、标志、认证一 料外壳阻燃性（仅适用于 塑料外壳）一外型尺寸及引线长度一线耳冲压质量或插接端子质量 检验 _电容值和损耗角正切值测量 一两极间耐压试验极间与外 壳耐压试验（仅适用于金属外壳）一煮水试验J 冲击试验耐久试验编制：审核：批准：日期：2009.06.05文件编号：LX/JG08-2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第2页共10页解剖检验、分析 一 出检验报告Capacitor holistic quality evaluatio

6、n visual marks, certification fire resistance of 什ie plastic shell (only applicable to plastic shell)-dimension and lead length termination pressing quality or plug termination quality inspection- measure of capacitor value and tangent of loss angle valuer voltage duration test between 2 poles-* vol

7、tage duration test between pole and shell(only applicable to metal shell)-* water cooking testimpact test ,iluration testanatomic inspection and analysis-testing report5.2. CBB65电容检验流程CBB65 capacitor inspection procedure:电容整体质量评估一外观、标志、认证一外型尺寸一 线耳冲压质量 或插接端子质量 一电容值和损耗角正切值测量一两极间耐压试验 极间与外壳耐压试验(仅适用于金属外壳

8、)一f冲击试验n_L耐久试验一解剖检验、分析一出检验报告Capacitor holistic quality evaluation visual, marks, certification dimension termination pressing quality-* measure of capacitor value and tangent of loss angle value voltage duration test between 2 poles-voltage duration test between pole and shell(only applicable to met

9、al shell) C impact test duration testanatomic inspection and analysistesting report6、检验、试验要求Inspection and Testing Requirements6.1. 电容试验前整体质量评估Capacitor holistic quality evaluation before test6.1.1. 电容器环氧树脂封灌要求邙艮于CBB60、CBB61电容)Epoxy resin requirements (it is only limited to CBB60, CBB61)612电容器的整个芯子都

10、必须有环氧树脂密封，灌封要求按附图1示例。不允 许有附图2示例的如:环氧灌封出现气孔、灌封环氧量不够、环氧没有将 整个芯子或芯子端部密封等缺陷。The whole core of capacitor must be completely sealed with epoxy resin as attached picture 1. The defects showed as picture 2 are prohibited: air leak hole, epoxy resin is not complete: the core is not sealed with epoxy resin or

11、 the epoxy resin cant cover the top of the core etc.6.1.3. 环氧上端部灌封厚度不得小于5mm, CBB61电容不得小于3mm,下端部不得 小于2mm。CBB61电容不得小于1mm。The thickness of epoxy resin sealing on top of capacitor could not be less 5mm、CBB61 capacitor value could not be less than 3mm; and the thickness of epoxy resin sealing on bottom c

12、ould not be less than 2mm、CBB61 capacitor value could not be less than 1mm.编制：审核：批准：日期：2009.06.05文件编号：LX/JG08-2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第3页共10页6.1.4. 环氧平面与外壳上沿之间高度不得大于3nmioThe height between the epoxy resin plane and the out casing edge could not be ov

13、er 3mm.6.1.5. CBB60电容芯子周围环氧的厚度不得小于lmm,CBB61电容不得小于0. 5mm The thickness around the core of CBB60 could not be less 1mm, while the CBB6I could not be less than 0.5mm6.2. 电容芯子质量要求The quality requirements of core6.2丄引线焊接牢固、可靠，无灼伤。The welding of lead wire must be firm, reliable, burned and burnable6.2.2.

14、电容喷金最小厚度20.5mm,喷金层与芯子粘结牢固。The thickness of capacitor metal spraying must not be N05mm, metal spraying layer and core must felt firm6.2.3保护光膜要求CBB60、CBB65电容不少于15层，CBB61电容不得少于8层。 The protective firm of CBB60 and CBB65 could not be less 15 layers, while CBB61 could not be less 8 layers6.2.4. 金属化薄膜无任何氧化

15、现象。The metallic firm must do not have any oxidation symbol.6.3.标志Marks6.3.1. 电容必须取得规定的认证、并标志在电容器上。The capacitor must get the specific certification and make marks on the capacitor.6.3.2. 电容必须标明型号、额定容量(UF)、额定电压(Un)、电容偏差()、商 标、生产日期或批号、气候类别、运行等级等。The capacitor must indicate the model no, rated volume(

16、U F) ,rated voltage(UN), tolerance(%), trademark, production date or batch, climate classification, running class etc.6.3.3. 电容版面印刷必须符合电容器使用及采购规范或经确认后矗文件。The printing on the capacitor must comply with capacitor application and purchase specification or the confirmative docs6.4. 外壳要求邙艮于塑料外壳电容)Shell r

17、equirements (it is only limited to the plastic shell capacitor)电容器的外壳要求为塑料时，外壳材料必须为阻燃，阻燃等级为V-1,每批 抽样一个进行测试。In case plastic shell is required, the material of the shell must be fire-resistance and V-l grade, one batch one sample is a must6.5. 外观要求Visual requirements编制：审核：批准：日期：2009.06.05文件编号：LX/JG08-

18、2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第4页共10页电容器的外表而应无明显划痕.凹陷、污垢和锈蚀等缺陷，标志清晰、数 据正确无误。The surface of the capacitor must do not have the defects as nicked, sunk, nasty or rust, with clear marks and correct data6.6. 外型尺寸及引线要求 邙艮于引线电容)Dimension and lead wire requiremen

19、ts (it is only limited to lead wire capacitor)外型尺寸及引线须符合电容器使用及采购规范或图样要求。The dimension and lead wire must comply with capacitor application and purchase specification or drawings5 requirements6.7. 引线电容线耳冲压质量及插片式电容插接件质量要求。Lead wire capacitor termination punching quality and plug capacitor connection q

20、uality requirements 6.7.1. 引线电容线耳及线耳冲压质量要求。Lead wire capacitor termination and its punching quality requirements 67丄1 电容器要求冲压线耳时必须保证线耳及线耳的冲压质量。Punching of termination and its quality must meet the relevant requirements 67丄2线耳必须为镀锡或镀银处理，厚度20.4mm,并有足够的韧性，将线耳向 一个位置变曲90。一次后再恢复原来位置，线耳不得折断或出现裂痕。 每批抽样三个，如有

21、不合格样品则加倍抽样。Termination must be tin plated or nickel plated, the thickness should not 2 0.4, and have enough tenacity, the termination could be bent 90 and resume its original position, termination could not break or break off or crack One batch 3 samples are a must, if fail the test, double the samp

22、le.6.7.1.3. 线耳冲压后能承受5kg重物拉力不脱落或位移。每批抽样5个，如有不 合格样品，则加倍抽样。Termination after punching could bear 5kg clog and no break off or move 5 samples are a must, if fail the test, double the sample.6.7丄4保证线耳与引线接触良好，线耳冲压后夹紧的引线导体和夹紧的引线绝 缘体两级必须清晰，之间能够清晰看见导体，夹紧引线导体部分不得有 任何绝缘体。Ensure good connection between terminat

23、ion, the lead wire conductor and the 2 edges of insulator must be clear, the conductor could be seen clearly, there is no any insulator in the lead wire in the parts which hold the lead wore conductor.6.7.2. 插片式电容插接件质量要求。The quality requirements of plug type capacitor6.721.插A为 250#普通二、二插A。编制：审核：批准：日

24、期：2009.06.05文件编号：LX/JG08-2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第5页共10页Plug is normal #250 double straight blade.6722插片表而无披锋、毛刺及影响装配的缺陷。Plug slice should have no sharp edge, burr and defects that influence the assembling procedure 6.7.2.3. 插片材料为黄铜镀锡或镀碌，5%Nacl中性盐雾试验

25、16小时无红锈。每 批抽样1个Material of plug slice should be brass with tin plated or nickel plated, 5%Nacl central salt spray test for 16 hours without red rush one batch one sample is a must673冲压线耳后，用透明热收缩管将线耳与引线连接位置封塑完整。透明热缩 管收缩后必须将线耳与引线连接位置封装完好，但不得超出线耳外径基 圆。The position of termination and lead wire must be s

26、ealed by a transparent heat shrink, the position should be seal suitable after shrink, but should not go beyond the outside diameter of termination6.8. 电容值测量The measurement of value of capacitor电容器的实测电容值与其额定电容值之差应在额定电容值的5%范围内。 The tolerance between the measured value of capacitor and rated value of

27、capacitor should be 5%6.9. 损耗角正切值测量Tangent of loss angle valueW5X1O-3 (lKHz)610引出端两极之间的耐压试验The voltage duration test between terminal edges during 2 poles.电容器引岀端两极间的绝缘应能承受2.0Un交流试验电压，持续时间60 秒，试验期间，应不发生闪络或永久性击穿。试验结束后，按6.9测量损 耗角正切值，按6.8测量电容值：CW0.5%为合格。The insulation lead by 2 poles should bear 2.0Un A

28、/C tested voltage for 60 seconds, during the test, there should not occur any flashover or bowl over permanently. After test, a tangent of loss angle value will be made according to clause6.9, and measure the capacitor value according to clause 6.8: AC0.5% is qualified611 引出端与外壳间电压试验Voltage test bet

29、ween lead end and out casing电容器引出端与外壳之间应能承受Lun+IKV,但不小于2KV的工频试验 电压，持续时间2秒，试验期间应不发生击穿或闪络。Lead end and out casing should bear 2Un+1KV, but should not less 2KV frequency tested编制：审核：批准：日期：2009.06.05文件编号：LX/JG08-2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第6页共10页voltage for

30、 2 seconds, there should not occur any flashover or bowl over permanently. 612 电容煮水试验Water cooking test6.12.1. 测量电容样品的容量和损耗。Measurement of capacitor sampled value and loss.6.12.2. CBB60电容样品放入电饭锅在沸水中连续煮1小时，煮后立即将样品放到 冷水中浸泡1小时，浸水后在室内放置24小时，重复煮水一周。容量变 化与煮水前对比厶CW3%,损耗角正切值tg6 5X10-3 (lKHz),该项试验 每月每个厂家任意捕取

31、1个规格3个样品进行测试。Put the CBB60 capacitor sample in boiling water in the electrie cooker and continuously cook for 1 hour, and then put the sample into cold water immediately and keep for 1 hour After that, keep the sample indoor for 24 hours; repeat this water cooking test for one week After test, measu

32、re the sample * s value and the tangent of loss angle value, the value difference before and after the test should be ACW3%, tangent of loss angle value should be tg W5 X 10 (lKHz) Every vendor s product should take 3 random samplesto take the water cooking test every month613 冲击试验Impact test电容器在1.5

33、Un下，通电2S、断电2S、循环8万次，然后按6. 8测量电容 值：为合格。With 1.5 Un. 2S on and off 2S, 80,000 times repeat test, then measure capacitor value according to clause 6& ACW3% is qualified.614 耐久性试验Duration test614丄试验环境：环境温度为电容标明的最高运行温度，将电容器浸泡在水中。 Test environment: put the capacitor sample in the water under the highest a

34、mbient temperature marked on capacitor6.14.2试验方法：电容器在1.5U、额定标称电压下连续通电试验，B级电容260 小时，C级电容87小时。Test method: capacitor continuously electrify test with 1.5 Un： B class: 260 hours, C class: 87 hours6.14.3. 试验结果判定：试验期间不发生永久性击穿、开路或闪烁。试验结束后, 电容器应没有成滴的渗漏，自然冷却到环境温度后，按6. 8测量电容值： CW3%为合格。编制：审核：批准：日期：2009.06.05文

35、件编号：LX/JG08-2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第7页共10页Evaluation of test results:什iere should have no any break, flashover or bowl over permanently. After the test, there should have not any drop leak, cooled to ambient temperature, and measure capacitor value

36、accruing to clause 6& AC W3% is qualified 6.15.500V直流冲击试验(只适用于CBB65电容)。500V Direct current impact test (it is only limit to CBB65)电容器在500V直流下，通电2S、断电2S,循环5次，然后按6. 8测量电 容值。按6.9测量损耗角正切值，每批抽样5%,若不良率占抽样总数的 1%时则整批全检。With 500V direct current, 2S on and off 2S, repeat test 5 times, then measure capacitor v

37、alue according to clause 6.8, measure the tangent of loss angle value according to clause 6.9, 5% samples is a must every batch, if defect quantity make up 1% of the total sample, the whole batch must be tested616其它试验项目应符合IEC60252标准要求和GB3667标准要求。The other test items should meet IEC60252 standard req

38、uirements and GB3667 standard requirements 617 冲击或耐久试验后样品的评估和分析。The evaluation and analysis after sample impact and duration test.617丄测试项目完成后，对通过测试和未能通过测试的电容按电容分解检验 操作规程进行解剖，评估分析试验后电容的质量状态。After all the items tested is finished, all the samples passed or failed would be anatomized according to the C

39、apacitor Anatomy Operating Specification Then evaluate and analyze the quality situation after test.6.17.2.样品评估项目。Samples evaluation items6.17.2.1. 样品电容的芯子环氧灌封情况，所有样品的环氧灌封均符合检验和试 验要求中6. 1项的要求。The epoxy resin situation of capacitor core, all samples epoxy resin should meet inspection and test require

40、ments listed clause 6.16.17.2.2. 样品电容的芯子焊接质量。焊接牢固，无脱焊、焊点与喷金层分离等 现象，焊点周围无被烧伤、灼伤电容芯子等痕迹。The welding quality of capacitor core, it should be reliable welding, and no loose welding and no welding spot separate from the metal spraying layer and no any burn symbols to the capacitor core around the welding

41、 points.6.17.2.3. 样品电容的芯子喷金层质量。喷金层覆盖均匀、牢固、厚度要求为鼻0.5mmoThe metal spraying layer quality capacitor sample core, the cover of metal spraying layer should编制：审核：批准：日期：2009.06.05文件编号：LX/JG08-2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第8页共10页average, reliable, the thickness s

42、hould not be 2 0.5mm.6.17.2.4. 样品电容的芯子外圆包襄保护膜质量，要求保护膜包襄芯子完整，保 护膜包襄的层数不得小于15层。CBB61电容不小于8层。The core of capacitor sample outer circle protective film quality: the protective file should wrap the core completely, and the layers should not be less 15 layers, and the CBB61 capacitor should not be less 8

43、layers6.17.2.5. 样品电容的金属化薄膜的质量状况。Capacitor sample metal film quality situation,6.17.2.5.1. 金属化薄膜质量等级：.无任何氧化及自愈点。.自愈好，表层极 少氧化。.自愈好表层少量氧化。.表层大量氧化，里层极少氧化且 自愈好。.表层严重氧化，里层大量氧化且自愈差。.金属化薄膜被 击穿。.金属化薄膜少量熔化。金属化薄膜大部分熔化。Metal film oxygenation quality class:. No oxygenation and self-healing point0 Good self-heali

44、ng and randomly oxygenation on surface . Good self-healing and a bit oxygenation of surface .Mass oxygenation on surface and randomly oxygenation insideand good self-healing .Seriously oxygenation on surface and mass inside and badself-healing. Metal film is broken.(Z) Metal film is randomly meltdow

45、n. Metal film is mostly meltdown6.17.2.5.2. 金属化薄膜合格判定：电容试验前分解检验符合为合格其余均不合格。经耐久或冲击试验后符合为合格，为不合格。Metal film qualification judgment: Capacitor anatomize test match class is qualified, otherwise unqualified After impact or duration test, match class is qualified, match class is unqualified7、抽样方案Random s

46、ample solution项目6.1-6.2共抽样1只，项目63-6.7除标明抽样数项目之外，在不同包 装单元共抽样5%,记录一个数据，如有不合格项目则详细记录，项目 6.8-6.11 6.13-6.14每批在不同包装单元共抽样3%。，当按3%。比例抽样少 于5只时抽样5只，多于10只时抽样10只，项目6. 8-6. 11记录5个数 据，项目6. 13最少试验1个样品，项目6. 14最少试验3个样品。项目6.17编制：审核：批准：日期：2009.06.05文件编号：LX/JG08-2009. 09标题:电容检验标准(Capacitor Inspection Criterion )版木号：2/1附件：共有2份，共3页。文件页数：第9页共10页抽冲击和耐久试验后样品各1个。Only one random sample is required for item 6. 1一6 2,5% fromdifferent package for item 6. 3一6 7 except item marked with exact amount, and enter a data, if have defective sample, then make a detail recor