1. 產(chǎn)品用途 Productuse17AM-D系列熱保護(hù)器是一種具有對(duì)溫度和電流雙重感應(yīng)特性的產(chǎn)品，該產(chǎn)品結(jié)構(gòu)先進(jìn)、體積小、動(dòng)作靈敏、觸點(diǎn)容量大、壽命長(zhǎng)的特點(diǎn)，廣泛適用于分馬力電機(jī)、電熱器具、熒光燈鎮(zhèn)流器、變壓器、汽車(chē)馬達(dá)、集成電路及一般電氣設(shè)備的過(guò)熱、過(guò)電流保護(hù)。17AM-Dseriesthermalprotectoristheproductthatissensitivetotemperature current.Itisofadvancedstructure、smallvolume、sensitiveinaction、bigcontactcapacity longlife.Itprotectsagainstoverheating over-currentinmotor、electric thermalappliance、lampballasts、transformers、automotivemotor、integratedcircuit commonelectricequipment.2. 結(jié)構(gòu) Structure2.1 外觀：外形尺寸符合產(chǎn)品圖紙要求(見(jiàn)附圖)Appearance：Dimensioniscompliedwiththedraw.（Refertodraw）2.2 導(dǎo)線(xiàn)：UL3321、AWG#18鍍錫銅芯線(xiàn)、黑色Leads：UL3321orAWG#18coppercoreleads,blackcolor,tinned2.3 外殼：表面鍍鎳鋅合金的板材Case：Thesteelmaterialusedforcaseisplatedwithalloyofnickelandzinc2.4 套管材料:聚脂絕緣套管符合電器用品的性能要求。Sleevematerial：Insulatedsleeveiscompliedwithelectricappliance srequirement.3. 性能(Capability)3.1 額定電流 Ratingcurrent20A/115V、8A/AC250V3.2 抗拉力試驗(yàn):產(chǎn)品的接線(xiàn)端子應(yīng)能承受大于或等于50N拉力,鉚接處不應(yīng)松脫,導(dǎo)線(xiàn)無(wú)斷裂、滑出。Pulltrial：Terminalsshouldenduremorethan50N.Andterminalsshouldbenolooseandleadshavenoruptureandslipping。3.3 絕緣電壓 InsulatedvoltageA. 熱保護(hù)器在熱分?jǐn)嗪蟮慕泳€(xiàn)之間應(yīng)能承受AC660V,歷時(shí)1min而無(wú)擊穿閃絡(luò)現(xiàn)象;TheleadsshouldendureAC660Vafteropeningwithoutarcoverunderdurationof1min.B. 熱保護(hù)器端子引線(xiàn)與絕緣套管之間能承受AC1500V,歷時(shí)1min而無(wú)擊穿閃絡(luò)現(xiàn)象;Theoutgoinglinesorterminalsofthethermalprotectorandinsulatedsleevesshallendurevoltageof1500Vanddurationof1min,withoutarcover.3.4 絕緣電阻:在正常條件下,導(dǎo)線(xiàn)與絕緣套管之間的絕緣電阻在100M 以上。(所用表計(jì)為DC500V絕緣抵抗計(jì))Insulatedresistance：Undernormalconditions，insulatedresistancebetweenleadsandinsulatedsleeveshouldbemorethan100M .(Byinsulationmeasurementmachine）3.5 接觸電阻:熱保護(hù)器的接觸電阻應(yīng)不大于50m 。Contactresistance：Contactresistanceofthermalprotectorshouldbelessthan50m .3.6 氣密性試驗(yàn):保護(hù)器在大于85℃的水中(水不沸騰),應(yīng)無(wú)連續(xù)的氣泡冒出。Sealtrial：Thereisnocontinuousairbubblefromthethermalprotector,iftheprotectorisplacedin85deg.Water（notboilingwater）3.7 耐熱試驗(yàn):產(chǎn)品在150℃的環(huán)境中放置96小時(shí)。Hotenduretrial：Itwilllast96hoursiftheprotectorisplacedwheretheambienttemperatureis150deg.3.8 耐濕試驗(yàn):產(chǎn)品在40℃、相對(duì)濕度95%的環(huán)境中放置48小時(shí)。Dampenduretrial：Itwilllast48hoursiftheprotectorisplacedwheretheambienttemperatureis40deg.andrelativehumidityis95%.3.9 熱沖擊試驗(yàn):產(chǎn)品在150℃，-20℃環(huán)境中交變放置各30min,共5個(gè)周期。Hotaffecttrial：Itwilllast5cyclesiftheprotectorisplacedwheretheambienttemperatureisexchangedbetween150deg.andminus20deg.for30min.3.10 耐抗振試驗(yàn):產(chǎn)品能承受振幅1.5mm,頻率變化10～55Hz,掃描變化周期為3～5min,振動(dòng)方向X、Y、Z,每個(gè)方向連續(xù)振動(dòng)2小時(shí)。Vibrationenduretrial：Thethermalprotectorshouldbenormalafter2hintheconditionswithamplitudeof1.55mm,frequencychangeof10~55Hz,changeperiodof3~5min,VibrationdirectionsofX,YandZ.3.11 跌落試驗(yàn):產(chǎn)品自0.7m高度自由落下1次。Fallentrial：Letthethermalprotectorfreelyfalldown0.70mabovecementground.3.12 抗壓性:將產(chǎn)品浸入密封油罐中,施加2MPa的壓力并保持24h后.Pressendure：Letthethermalprotectorimmergeinthesealedoilcanandgive2MPapresslastingfor24hours.3.13 第3.8,3.9,3.10,3.11,3.12,3.13項(xiàng)試驗(yàn)后應(yīng)滿(mǎn)足下列條件:After3.8,3.9,3.10,3.11,3.12,3.13trial，theperformanceofthethermalprotectorshallmeetthefollowingrequirements:A. 動(dòng)作溫度變化應(yīng)在初期值的 7℃以?xún)?nèi);Changeofopeningtemperatureshallbewithin 7℃oftheinitialvalue.B. 接觸電阻應(yīng)在50m 以下;Contactresistanceshouldbeunder50m .C. 外形應(yīng)無(wú)明顯變形;Appearanceshouldnotbeevidentdistortion.D. 導(dǎo)線(xiàn)無(wú)開(kāi)裂損傷;Leadsshouldnotbecraze.E. 絕緣電壓應(yīng)符合3.4項(xiàng)要求;Insulatedvoltageshallbecompliedwith3.4.F. 絕緣電阻應(yīng)符合3.5項(xiàng)要求。Insulatedresistanceshallbecompliedwith3.5.4. 壽命 Life產(chǎn)品在額定電壓、電流、功率因數(shù)為0.7的條件下,外加熱源使其動(dòng)作1000次,應(yīng)滿(mǎn)足下面條件:TheProtectoracts1000underexternalpowerintheconditionofratingvoltage、currentand0.7power.theperformanceofthethermalprotectorshallmeetthefollowingrequirements：A. 動(dòng)作溫度變化應(yīng)在初始值的 7℃以?xún)?nèi)Changeofopeningtemperatureshouldbewithin 7℃oftheinitialvalue。B. 接觸電阻應(yīng)在100m 以下;再繼續(xù)試驗(yàn)5000次后其動(dòng)作需正常無(wú)誤。Contactresistanceshouldbelessthan100m .Theopeningtemperatureshallbenormalaftergoingon5000circles.5. 其它事項(xiàng) Additionalitems5.1 動(dòng)作溫度檢測(cè)的升溫速率應(yīng)控制為1℃/1min;Duringtheopeningtemperaturetrial,therateoftemperaturerisingshouldbecontrolledby1℃/1min.5.2 使用過(guò)程中保護(hù)器外殼不能承受強(qiáng)烈沖擊力及壓迫力;Thecaseofprotectorcan tendurestrongstrikeandpresswhenitisusedincircuit5.3 認(rèn)證:（License）UL認(rèn)證（ULFileNo.）:E214731CQC認(rèn)證（CQCFileNo.）:CQC04002009719VDE認(rèn)證（VDEFileNo.）:400098506. 本標(biāo)準(zhǔn)未涉及事項(xiàng)或客戶(hù)有其它要求另行訂立。Theitemswhichthisstandardhavenotreferredorcustomsrequireshallbemadeadditionally.