STR—UL檢測(cè)標(biāo)準(zhǔn)ppt課件

1、Inspection Guideline for Heater 取暖器檢驗(yàn)指南STR 顧問(wèn)效力部26010487嚴(yán)密資料，未經(jīng)STR授權(quán)，請(qǐng)勿提交給任何其他單位。普通檢驗(yàn)工程闡明 (第三方檢驗(yàn)視角)UL1278測(cè)試規(guī)范講解 (平安及功能測(cè)試)BS EN60335測(cè)試規(guī)范講解 (平安及功能測(cè)試)目錄1. 普通檢驗(yàn)工程闡明Packaging, Content,Label & Marking, Cosmetic, Construction, Function & Safety, Transit.please see below for details.包裝,內(nèi)容,標(biāo)識(shí),外觀,構(gòu)造,功能及平安,運(yùn)輸.

2、以下詳述.1)包裝:根據(jù)客人的采購(gòu)協(xié)議(BA-Buying Agreement)2)內(nèi)容:根據(jù)產(chǎn)品設(shè)計(jì)需求及客人采購(gòu)協(xié)議3)標(biāo)簽及標(biāo)識(shí):根據(jù)目的地相關(guān)規(guī)范及客人采購(gòu)協(xié)議4)構(gòu)造:根據(jù)目的地相關(guān)規(guī)范5)功能及平安:章節(jié)2&3詳述1. 普通檢驗(yàn)工程闡明6)外觀:最具有客觀性的檢驗(yàn)工程,根據(jù)不同產(chǎn)品/外表處置方式/部位/目的地/(價(jià)錢)/客人/程度等而不同,無(wú)確定一致規(guī)范.普通而言,對(duì)一切的檢驗(yàn)工程的區(qū)分可作為外觀檢驗(yàn)的指引,詳細(xì)內(nèi)容如下:(外觀檢驗(yàn)條件:光線充足情況下,間隔目的物體12“ (30CM)明晰可見為斷定根據(jù))1. 普通檢驗(yàn)工程闡明Critical Defect(致命缺陷)Defects

3、 which could result in hazardous or unsafe conditions for individuals using or maintaining the product as well as defects contravening legal regulations.用戶在運(yùn)用或保養(yǎng)過(guò)程中會(huì)導(dǎo)致?lián)p傷或不平安的情況,或者違反(當(dāng)?shù)氐?法律法規(guī).1. 普通檢驗(yàn)工程闡明Major Defect(嚴(yán)重缺陷) Functional defects reducing the usability or solidity of the product as well as

4、 obvious visual defects reducing the sales value of the product.產(chǎn)品功能性缺陷影響產(chǎn)品的可用性或可靠性,或者明顯的外觀缺陷會(huì)影響產(chǎn)品的銷售價(jià)值/客戶的購(gòu)買愿望.1. 普通檢驗(yàn)工程闡明Minor Defect (細(xì)微缺陷)Defects that are unlikely to reduce the use of the product, but nevertheless may influence the sale.不影響產(chǎn)品的運(yùn)用,但有能夠影響產(chǎn)品銷售的情況.1. 普通檢驗(yàn)工程闡明7)運(yùn)輸:對(duì)已包裝的產(chǎn)品的評(píng)價(jià),根據(jù)客人要求及本

5、身實(shí)踐情況而確定.普通根據(jù)為ISTA-International Safety Transit Association規(guī)范,其中振動(dòng)(Vibration),沖擊(Shock-Impact)等測(cè)試,需求公用設(shè)備在實(shí)驗(yàn)室進(jìn)展,檢驗(yàn)過(guò)程常用落地/摔箱來(lái)測(cè)試運(yùn)輸要求.(對(duì)ISTA不包括的溫濕度,壓力,異常操作等情況,可根據(jù)實(shí)踐需求安排測(cè)試)落地測(cè)試設(shè)備可以符合ASTM-American Society of Testing Materials-D 5276-98規(guī)范要求,假設(shè)無(wú)相關(guān)設(shè)備,可用手模擬.通常運(yùn)用的規(guī)范為ISTA-1A & 2A,詳細(xì)規(guī)范如下:1. 普通檢驗(yàn)工程闡明如何定義面,邊,角-11)

6、Place the packaged-product in its intended shipping position.If the shipping position can be variable,place the packaged-product so that the primary shipping label location is on the top surface2)Does the packaged-product have only six faces(2 sides,2 ends,top and bottom)?If YES,then go to step 5.If

7、 NO,continue to next step3)Develop a method to identify each face,edge and corner and document with a diagram4)Go to next Block5)Is the package a corrugated container?If YES,continue to next step.If NO,then go to step 86)Does the package have a manufactures joint connecting a side and an end face?If

8、 YES,continue to next step.If NO,then go to step 81. 普通檢驗(yàn)工程闡明如何定義面,邊,角-27)Turn the packaged-product so that you are looking directly at a face with the manufactures joint on the observers right and go to step 98)Position one of the smallest width faces of the packaged-product directly in front of yo

9、u9)Identify faces according to the diagram below :Top as #1 face;Bottom as #3 face;Right side as #2 face;Left side as #4 face;Front as#5 face;Back as #6 face;(Edge 2-3 as manufacturings joint)10)Identify edges using the numbers of the two faces forming that edge11)Identify corners using the numbers

10、of the three faces that meet to form that corner12)Go to next Block1. 普通檢驗(yàn)工程闡明落地測(cè)試程序-11)Determine the test method and drop height2)Do you have a packaged-product with six faces?If YES,continue to next step,If NO,then go to step 5.3)Test the packaged-product following the sequence in table belowa)Mos

11、t fragile face-3 corner,if not known,test 2-3-5b)Shortest edge radiating from the corner testedc)Next longest edge radiating from the corner testedd)Longest edge radiating from the corner testede)One of the smallest facesf)Opposite small face1. 普通檢驗(yàn)工程闡明落地測(cè)試程序-2g)One of the medium facesh)Opposite med

12、ium facei)One of the largest facesj)Opposite large face4)All test is complete,mark down test procedure and result on report5)Select a bottom face corner to replace the corner required in step 4 sequence 16)Identify the edges of packaged-product that meet step 4 sequence 2 47)Select any 6 faces to re

13、place faces required in step 4 sequence 5 108)Using corner,edges,faces identified in step 6 8 to conduct the test(step4)1. 普通檢驗(yàn)工程闡明ISTA-1A落地高度1. 普通檢驗(yàn)工程闡明已包裝產(chǎn)品重量落地高度大于等于小于自由落地磅公斤磅公斤英寸毫米00211030760211041192461041196128184606128100451231010045150688200ISTA-2A落地高度1. 普通檢驗(yàn)工程闡明已包裝產(chǎn)品重量落地高度大于等于小于自由落地磅公斤磅公斤英寸

14、毫米0021103897021104119328104119612826660612810045205101004515068123102. UL1278測(cè)試規(guī)范(功能及平安)1)Construction-Accessibility of moving parts(運(yùn)動(dòng)部件的可接觸性):用特制探針(金手指)以1磅力向運(yùn)動(dòng)部件接近時(shí)無(wú)法接觸為合格,探針要求為:前端為1/8“圓弧,擴(kuò)展為1直徑的圓棒,間隔最前端1“處直徑為1/2,最前端到直徑1“處的整個(gè)擴(kuò)展間隔為3 .(帶電部件的可接觸性普通在檢驗(yàn)過(guò)程用其他平安測(cè)試模擬,檢驗(yàn)方法從略)2)Function Test-Must meet all c

15、laimed function(功能:必需符合一切聲明的功能,聲明能夠表達(dá)在闡明書/保證卡/包裝印刷/產(chǎn)品印刷/產(chǎn)品標(biāo)簽等中)功能測(cè)試包括組裝/安裝功能,運(yùn)用功能,輔助功能等,一切功能性不符合都將被視為嚴(yán)重缺陷.額外闡明:(F-32)/1.8=C;1.8*C+32=F2. UL1278測(cè)試規(guī)范(功能及平安)一切功能及平安性測(cè)試留意點(diǎn):A:測(cè)試前檢查所用儀器的可靠性,包括計(jì)量/校正形狀.B:測(cè)試必需在完全組裝/安裝形狀下實(shí)施,假設(shè)因執(zhí)行/操作困難而無(wú)法全部組裝/安裝樣品是要先評(píng)價(jià)組裝/安裝對(duì)測(cè)試的影響.C:對(duì)重要測(cè)試/丈量要留意樣品標(biāo)識(shí)/數(shù)據(jù)記錄以便于分析.D:必要情況下留意測(cè)試順序(尤其壽命/

16、耐久性/負(fù)載測(cè)試),以方便斷定/操作為基準(zhǔn).2. UL1278測(cè)試規(guī)范(功能及平安)3)Power Input Test-功率測(cè)試不超越額定功率的105%.或客人定義留意:穩(wěn)定任務(wù)形狀下丈量; 下限無(wú)定義但不可有明顯偏向; 中間檔無(wú)定義但不可有明顯偏向; (無(wú)定義時(shí)建議普通公差+_10%) 非線性發(fā)熱元件的產(chǎn)品丈量最大值 任務(wù)形狀下輸入額定電壓2. UL1278測(cè)試規(guī)范(功能及平安)4)Leakage current Test-泄露電流測(cè)試:正常任務(wù)電壓下外表外露金屬的泄露電流不超越0.5mA(可挪動(dòng)式) 0.75mA(非挪動(dòng)式).檢驗(yàn)過(guò)程只是簡(jiǎn)單模擬泄露電流測(cè)試,可以用高壓測(cè)試覆蓋2. UL

17、1278測(cè)試規(guī)范(功能及平安)5)Over voltage test-過(guò)載測(cè)試在任務(wù)形狀下輸入額定電壓的112%,在最壞形狀下(Worst Case)任務(wù)兩小時(shí)(最大功率,最長(zhǎng)時(shí)間設(shè)定,繼續(xù)任務(wù)環(huán)境等).留意:在測(cè)試前后必需完成一切的功能/平安測(cè)試.2. UL1278測(cè)試規(guī)范(功能及平安)6)Tip Over Test-傾倒維護(hù)測(cè)試(If Applicable)根據(jù)產(chǎn)品的設(shè)計(jì)意圖/聲明的功能檢驗(yàn).7)過(guò)熱維護(hù)測(cè)試:(Terry Cloth Drape/Band Drape Test的模擬)在最大輸入電壓及最大功率情況下用厚棉布完全覆蓋產(chǎn)品,產(chǎn)品應(yīng)到達(dá)熱平衡,不應(yīng)有電擊或火災(zāi)危險(xiǎn).留意:電擊或火

18、災(zāi)危險(xiǎn)曾經(jīng)明確定義:帶電體裸露/平安測(cè)試不經(jīng)過(guò),或起火等.測(cè)試后功能缺陷在無(wú)聲明重新啟動(dòng)功能情況下可接受.2. UL1278測(cè)試規(guī)范(功能及平安)8)Dielectric Voltage Withstand Test-耐壓測(cè)試:不超越250V輸入電壓的產(chǎn)品,必需能抵御1000V電壓1分鐘而不被擊穿.留意:通?？s短時(shí)間為13秒而增大電壓到達(dá)一樣效果,增大電壓值為閱歷值.通常為1250V左右.留意:高壓機(jī)上截止電流初始設(shè)置普通為0.55mA留意:高壓測(cè)試前建議將一切開關(guān)設(shè)置在ON的形狀留意:外表外露金屬為測(cè)試點(diǎn)之一,留意模糊絕緣資料留意:長(zhǎng)時(shí)間高壓測(cè)試對(duì)產(chǎn)品有害,留意防止(絕緣阻抗測(cè)試略)2. U

19、L1278測(cè)試規(guī)范(功能及平安)9)Stability of Movable Heater-穩(wěn)定性測(cè)試產(chǎn)品在10度斜面上不可傾倒留意:產(chǎn)品在任何方向都必需滿足要求留意:產(chǎn)品必需在完全組裝形狀留意:產(chǎn)品的滑動(dòng)安裝鎖定防止滑動(dòng)留意:產(chǎn)品必需在最壞形狀下滿足要求(如門翻開等)2. UL1278測(cè)試規(guī)范(功能及平安)10)Unit Drop Test-產(chǎn)品落地測(cè)試對(duì)于滿足以下條件的桌面產(chǎn)品,必需做落地測(cè)試:A)單件產(chǎn)品分量小于8磅;并且B)產(chǎn)品總尺寸(長(zhǎng)加寬加高)小于30“或長(zhǎng)小于24或高小于14“.測(cè)試方法為間隔硬木外表3英尺(0.96M)隨機(jī)落地3次,硬木外表可覆蓋棉布.落地后不可有電擊或火災(zāi)危險(xiǎn)

20、并功能正常,在落地后做過(guò)熱維護(hù)測(cè)實(shí)驗(yàn)證結(jié)果.2. UL1278測(cè)試規(guī)范(功能及平安)11)Strain Relief Test-外部電源線拉力測(cè)試電源線的Strain Relief應(yīng)抵擋35磅(35*0.454=15.9Kg)力1分鐘的拉力而無(wú)位移留意:任何角度的拉力都要符合要求留意:位移指內(nèi)部帶電銜接端子不可受力,應(yīng)在內(nèi)部銜接處剪斷檢查金屬銅芯能否有位移2. UL1278測(cè)試規(guī)范(功能及平安)12)Grounding Continuity & Polarity Test-接地及極性檢查對(duì)有地線的產(chǎn)品(三腳插)要做接地檢查,插頭地線應(yīng)與外表金屬連通對(duì)無(wú)地線的產(chǎn)品(兩腳插)檢查極性,寬邊插頭為零

21、線,線上有棱凸起,窄邊插頭為火線,線為平滑線13)電源線長(zhǎng)檢查:電源線長(zhǎng)度應(yīng)在180240厘米(68英尺)留意:電源線需經(jīng)過(guò)認(rèn)證,長(zhǎng)度范圍為電源線引出點(diǎn)到插頭的塑膠平面之間(排除金屬插頭部分)2. UL1278測(cè)試規(guī)范(功能及平安)14)開關(guān)可靠性測(cè)試(非規(guī)范要求)根據(jù)設(shè)計(jì)可本人定義,延續(xù)開/關(guān)1020次功能正常15)Internal Check-內(nèi)部檢查火線連開關(guān); 內(nèi)部連線被良好地銜接固定;無(wú)短接危險(xiǎn).2. UL1278測(cè)試規(guī)范(功能及平安)3.BS EN60335測(cè)試規(guī)范(功能及平安)Foreword-Definition:a)Basic Insulation:加在帶電部件上提供防止觸電

22、的根本防護(hù)的絕緣b)Supplementary Insulation:在根本絕緣失效的情況下仍能防止觸電而另加的一種獨(dú)立絕緣c)Double Insulation:由根本絕緣a和補(bǔ)充絕緣b組成的絕緣d)Reinforced insulation:用于帶電部件上的一種單一的絕緣系統(tǒng),其防觸電性能與雙重絕緣相當(dāng)Foreword-Definition:e)Class I Appliance:Appliance in which protection against electric shock does not rely on basic insulation only but which incl

23、udes an additional safety precaution,in that conductive accessible parts are connected to the protective earthing conductor in the fixed wiring of the insulation in such a way that conductive accessible parts can not between live in the event of failure of the basic insulationf)Class II Appliance:Ap

24、pliance in which protection against electric shock does not rely on basic insulation only but in which additional safety precautions are provided,such as double insulation or reinforced insulation,there being no provision for protective earthing or reliance upon insulation conditionsg)Class III Appl

25、iance:Appliance in which protection against electric shock relies on supply at safety extra-low voltage and in which voltages higher than those of safety extra-low voltage are not generated3.BS EN60335測(cè)試規(guī)范(功能及平安)1)Power Input and Current-功率(電流)測(cè)試假設(shè)產(chǎn)品標(biāo)識(shí)額定功率,在額定電壓輸入形狀下要求偏向?yàn)?如馬達(dá)額定功率超越了50%的額定功率,按電動(dòng)型計(jì)算):

26、3.BS EN60335測(cè)試規(guī)范(功能及平安)產(chǎn)品類型額定功率(W)允許偏差所有產(chǎn)品25&200+5%和20W的最大值&-10%電動(dòng)型25&300+15%和60W的最大值假設(shè)產(chǎn)品標(biāo)識(shí)額定電流,在額定電壓輸入形狀下要求偏向?yàn)?如馬達(dá)額定電流超越了50%的額定電流,按電動(dòng)型計(jì)算):3.BS EN60335測(cè)試規(guī)范(功能及平安)產(chǎn)品類型額定電流(A)允許偏差所有產(chǎn)品0.2&1.0+5%和0.1A的最大值&-10%電動(dòng)型0.2&1.5+15%和0.3A的最大值2)Leakage Current Test-泄露電流測(cè)試產(chǎn)品輸入106%的額定電壓,并在5秒內(nèi)完成丈量,泄露電流不應(yīng)超越(盡量將一切開關(guān)設(shè)置為

27、ON):Class II Appliance(二類電器):0.25mAClass III Appliance(三類電器):0.5mAClass I Portable Appliance(一類可挪動(dòng)電器):0.75mAClass I Stationary Motor-Operating Appliance(一類固定電動(dòng)電器):3.5mAClass I Stationary Heating Appliance(一類固定電熱電器):0.75mA/KW and maximum 5mA留意:對(duì)混合型產(chǎn)品取其較大值,但不可將限制值疊加3.BS EN60335測(cè)試規(guī)范(功能及平安)3)Electric St

28、rength Test-高壓測(cè)試對(duì)于額定電壓為0250V之間產(chǎn)品,在帶電部件與可接觸金屬/塑膠外表之間施加高壓1分鐘,產(chǎn)品不應(yīng)被擊穿(當(dāng)初始設(shè)置的截止電流在5mA內(nèi)不能經(jīng)過(guò)時(shí)可以調(diào)整到30mA測(cè)試),高壓如下:一類電器:1250V二類電器:3000V三類電器:500V3.BS EN60335測(cè)試規(guī)范(功能及平安)4)Overload Protection Test-過(guò)載維護(hù)測(cè)試在106%和94%輸入電壓的范圍內(nèi)產(chǎn)品必需正常任務(wù)3.BS EN60335測(cè)試規(guī)范(功能及平安)5)Abnormal Operation Test-不正常操作測(cè)試在以下情況下如無(wú)時(shí)間規(guī)定,繼續(xù)任務(wù)到熱平衡或斷開而無(wú)電擊或

29、火災(zāi)或機(jī)械危險(xiǎn)或危險(xiǎn)的功能不良:帶發(fā)熱器件的產(chǎn)品(限溫器短接)調(diào)整到85%及124%的額定功率后穩(wěn)定輸入電壓;PTC發(fā)熱產(chǎn)品在額定電壓的穩(wěn)定形狀下添加5%輸入電壓,再次穩(wěn)定后添加到150%額定電壓進(jìn)展測(cè)試;帶有馬達(dá)的產(chǎn)品在最低的負(fù)載形狀下輸入額定電壓的130%繼續(xù)1分鐘(測(cè)試過(guò)程中不許部件飛出)3.BS EN60335測(cè)試規(guī)范(功能及平安)6)Stability Test-穩(wěn)定性測(cè)試根本要求:假設(shè)產(chǎn)品有支架/輪子,那么安裝好后鎖定;假設(shè)運(yùn)用時(shí)要求灌注液體那么按運(yùn)用時(shí)操作;做測(cè)試時(shí)可不銜接電源;在最不溫馨的位置/形狀(如門的開關(guān),位置調(diào)整等)放在15度斜面上不可傾倒.(其他小家電為10度,15度不過(guò)可用溫升保證)假設(shè)產(chǎn)品分量超越5KG那么需求將產(chǎn)品程度放置,在最不利的情況下在頂部施加5+-0.1N的程度力產(chǎn)品不應(yīng)傾倒3.BS EN60335測(cè)試規(guī)范(功能及平安)7)Live Parts Protection-帶電部件的維護(hù)用金手指(IEC61032規(guī)定)施加20N力(金手指不宜滑如那么用拉力) 無(wú)接觸(非分別性部件施加50N推力/拉力不零落)8)小件非分別性部件的固定對(duì)小件非分別性部件如手柄/旋鈕/把手/杠桿等,假設(shè)日常運(yùn)用包括軸向時(shí)施加30N軸向力不零落,假設(shè)日常運(yùn)用不包括軸向時(shí)施加15N軸向力不零落3.BS EN60335測(cè)試規(guī)范(功能及平安)9)電源線拉力測(cè)試根據(jù)