產(chǎn)品安規(guī)設(shè)計之要求與測試教材課件

產(chǎn)品安規(guī)設(shè)計之要求與測試Prepareby:品質(zhì)工程部/GemmyLiu產(chǎn)品安規(guī)設(shè)計Prepareby:品質(zhì)工程部/GemGeneralPrinciplesIEC60950標(biāo)準(zhǔn)主要是在防止人體受到下述危險之傷害:

Hazards--ElectricShock(電擊) Energyhazards(能量) Fire(火災(zāi)) Mechanicalandheathazards(機械與熱) Radiationhazards(輻射) Chemicalhazards(化學(xué))GeneralPrinciplesIEC60950標(biāo)準(zhǔn)SwitchPowerSupply ACPowerInletACPowerSwitch Fuse(forbothofACandTNVcircuit)DCFan PCBPlastic SafetyPartsSwitchPowerSupply SafetyPaSafetyPartsAllcomponentsbetweenTNVand

SELVcircuitVarisitorinTNVcircuitCapacitorbetweenTNVandSELVcircuitFuseinTNVcircuitMylarSheet(Insulationsheet)InternalWire(Wirehaness)SafetyLabelSafetyPartsAllcomponentsbetPowerCordPowerAdaptor LaserTransceiverConduciveCoatingTransformer(TNV)以上所有之安規(guī)零件均需通過安規(guī)單位之認(rèn)證.須通過哪些安規(guī)單位之認(rèn)證?只要產(chǎn)品本身有通過哪些安規(guī)單位之驗證,則其使用之安規(guī)零件亦須通過哪些安規(guī)單位之驗證.SafetyPartsPowerCord標(biāo)示電源標(biāo)示:額定電壓或額定電壓範(fàn)圍100V;50Hz;1A100/230V;60/50Hz;1A/0.5A100-240V;50-60Hz;1A輸入電壓為直流,則須加上“”的符號額定頻率或額定頻率範(fàn)圍,單位為Hz標(biāo)示電源標(biāo)示:如設(shè)備須連接至多相電力系統(tǒng),則須另外標(biāo)示相數(shù),如2φ,3φ等額定電流值,單位為mAorA製造商名稱或TrademarkModelname.標(biāo)示如設(shè)備須連接至多相電力系統(tǒng),則須另外標(biāo)示相數(shù),標(biāo)示如設(shè)備為ClassII,則須加入““的符號

P.S.可以有額外的標(biāo)示,但先決條件是不可造成誤導(dǎo)或混淆標(biāo)示如設(shè)備為ClassII,則須加入“標(biāo)示保險絲:額定電流額定電壓熔斷特性(fast,slow,timelag)防爆特性(low-breaking,high-breaking) T2.5AL,250V F3.15AH,250V標(biāo)示保險絲:標(biāo)示端子:a.接地保護端子旁,應(yīng)有“”的標(biāo)示.b.水線端子旁,應(yīng)有“N“的標(biāo)示.標(biāo)示端子:鋰電池:設(shè)備內(nèi)若有可更換的鋰電池,則鋰電池旁須有下述或類似的警告標(biāo)示.Dangerofexplosionifbatteryisincorrectlyreplace.Replaceonlywiththesameorequivalenttyperecommendedbymanufacturer.Disposeofusedbatteriesaccordingtothemanufacturer’sinstruction.要求:(1).標(biāo)示不可置於可取下之物品上(2).要求之標(biāo)示,須清晰可辨,且為恆久的標(biāo)示.標(biāo)示鋰電池:標(biāo)示安規(guī)主要設(shè)計要求1.在維修可觸及區(qū)域內(nèi),應(yīng)避免維修者在維修時不小心觸及任何具危險電壓的裸露的零件,除非此零件接至限電流電路,否則此裸露零件應(yīng)予以覆蓋或加保護殼,以防止維修者不小心碰觸.安規(guī)主要設(shè)計要求1.在維修可觸及區(qū)域內(nèi),應(yīng)避免維修者在維安規(guī)主要設(shè)計要求2.位於設(shè)備之外與外電源間之?dāng)嗦伏c,應(yīng)避免操作者觸碰到而遭致設(shè)備內(nèi)主電路的電容器放電而產(chǎn)生電擊危險.故要求放電時間常數(shù)不可超過1秒(若電容量小於0.1uF則無此項要求)

P.S.此測試稱為“CapacitanceDischargeTest“安規(guī)主要設(shè)計要求2.位於設(shè)備之外與外電源間之?dāng)嗦伏c,安規(guī)主要設(shè)計要求3.吸水性材質(zhì),天然橡膠,具石綿物質(zhì),不可作為絕緣物使用.絕緣物是否據(jù)吸水性,可由HumidityTest及ElectricStrengthTest決定.

Temp.:20~30℃Humidity:95%±3%Period:48Hours然後做Hi-PotTest安規(guī)主要設(shè)計要求3.吸水性材質(zhì),天然橡膠,具石綿物質(zhì),安規(guī)主要設(shè)計要求4.距離要求(絕緣)SecondaryPrimaryDBOTNVB(S)DB(S)D:Double(Reinforced)S:SupplementaryB:BasicO:Operational(Functional)安規(guī)主要設(shè)計要求4.距離要求(絕緣)SecondaryPr安規(guī)主要設(shè)計要求5.防火等級:94-5V,94V-0,94V-1,94V-2,HF-1,HF-2,HB,HBFInternalPlasticPartMaterial- flammabilityratingminimum94V-2

Enclosure- flammabilityratingminimum94V-0安規(guī)主要設(shè)計要求5.防火等級:產(chǎn)品安規(guī)設(shè)計之要求與測試教材課件依InputPowerRating+6%,-10%來作為測試的範(fàn)圍.100-240V,50-60Hz,1A=>測試點為90V/50Hz及60Hz254V/50Hz及60HzIftheratedvoltageis230Vsinglephaseor400Vthreephasethetoleranceshallnotbelessthan+10%and-10%判定:notexceedtheratedcurrentbymorethan10%undernormalload.1.InputTest安規(guī)主要測試要求依InputPowerRating+6%,-10%1.InputTest1.InputTest適用情形:有開孔之外殼

A.上蓋之開孔i) notexceed5mminanydimension.

ii) notexceed1mminwidthregardlessoflengthiii)besoconstructedthatdirect,verticalentryofafallingobjectispreventedfromreachingsuchbarepartsbymeansoftraporrestriction.(如下圖例)(圖例)EX:左圖之綠色虛線部分不可超過５mm2.AccessibilityTest:適用情形:有開孔之外殼(圖例)EX:左圖之綠色虛線部分B.側(cè)邊之開孔a.notexceed5mminanydimension.b.notexceed1mminwidthregardlessoflength.c.開孔位置適當(dāng),並在其5°角範(fàn)圍內(nèi),無具危險電壓零件存在.投影5°角範(fàn)圍的定義(如下頁附圖)2.AccessibilityTest:B.側(cè)邊之開孔2.AccessibilityTest以類似百葉窗的開孔方式,使其5°角的投影範(fàn)圍內(nèi)無危險電壓零件2.AccessibilityTest:以類似百葉窗的開孔方式,使其5°角的投影範(fàn)圍內(nèi)無危險電壓零C.底部之開孔因目前廠內(nèi)許多產(chǎn)品皆是共用case,在safetystandard中,針對不同種類產(chǎn)品的要求不一,為避免產(chǎn)品A和B共用case,卻產(chǎn)生A可過safety,但B無法通過safety的狀況發(fā)生,所以底部一律要求不能有任何的開孔.另一種需注意可懸掛式的產(chǎn)品,必須考慮其懸掛時,當(dāng)原本的側(cè)邊有可能會變成了底部時,則側(cè)邊一樣不能有開孔.2.AccessibilityTest:C.底部之開孔因目前廠內(nèi)許多產(chǎn)品皆是共用case,在s外殼開孔,固然千變?nèi)f化,但是以testping測試時不可碰觸到具危險電壓的裸露零件為原則.2.AccessibilityTest:外殼開孔,固然千變?nèi)f化,但是以testping2.TestFingerTestPinTestFingerTestPin2.AccessibilityTest:2.AccessibilityTest:2.AccessibilityTest:FailedPassed2.AccessibilityTest:FailedP3.EnergyHazardMeasurement適用情形:外部所有的connectors,其裸露之帶電體部分(接地者除外)及因任何開孔可觸及之零件判定:<240VA

3.EnergyHazardMeasurement適4.HumidityTest

Requirement:20~30℃,95%,48hours將產(chǎn)品置於上述之環(huán)境條件時間後進行Hi-PotTest(依表設(shè)定測試值)PritoSec:3KVac,60secPritoGnd:1.5KVac,60sec4.HumidityTest5.GroundingContinuityTestRequirement:25Aor30A(CSArequireonly)60secJudgement:<0.1ohm6.LeakageCurrentTestRequirement:ClassI<3.5mA(有PE保護)ClassIIandTNVcircuit<0.25mA5.GroundingContinuityTest6.LeakageCurrentTest6.LeakageCurrentTest8.StabilityTestRequirement:將產(chǎn)品置於10°角的傾斜面上時不可

產(chǎn)生失衡現(xiàn)象及造成使用者及維修人員產(chǎn)生危險之情形.9.ImpactTest

Requirement:以一直徑50mm,重為500±25g的實心鐵球,自1300mm高度垂直落下進行撞擊測試.Judgement:1.不可絕緣不足.P.S.1.不可對設(shè)備之玻璃平臺處進行本測試.2.同一點只能測試一次.8.StabilityTest10.HeatingTest

將待測產(chǎn)品零件接上thermocouple,設(shè)定測試之電壓為電壓範(fàn)圍之+6%,-10%or+10%,-10%進行溫升測試.判定:不可超過該零件所宣告之額定溫度,計算公式如下(假設(shè)

室溫為25K,產(chǎn)品之操作溫度為50K)WindingComponent-ClassB->△T=95K-10K-(50-25)K=60KCapacitor-max.absolutetemp.85℃->△T=(85-50)K=35KTouchablesurfaces-metal △T=45K-(50-25)K=20K10.HeatingTest10.HeatingTest10.HeatingTest11.AbnormalTest以溫升之測試方式,將產(chǎn)品1)開孔全部封閉2)DCFanlocked(singlefault)測試至其溫度穩(wěn)定為止.然後再進行Hi-PotTest,不可有Breakdown之情形11.AbnormalTest12.ElectricStrengthTest

PrimarytoGround:1500VacPrimarytoSecondary:3000VacForTNVProductTNV-SELV:1500VacTNV-CASE:1500VacP.S.可用直流電測試.(VAC測試值*1.414=VCD測試值)12.ElectricStrengthTestHi-PotTest(PrimarytoGround)Hi-PotTest(PrimarytoGrounHi-PotTest(PrimarytoSecondary)Hi-PotTest(PrimarytoSecon凡是產(chǎn)品會產(chǎn)生震鈴訊號(電壓)、或可直接連接至電信局端、或直接連上WAN、或直接透過電話線路傳送資料or連結(jié),皆屬於Telecom產(chǎn)品,在安規(guī)定義中統(tǒng)稱為TNVproduct;而產(chǎn)品內(nèi)部會直接接受or傳送Telecom所需電壓的部分即稱為TNVcircuit(TNVcircuit分為三種類型);凡是

TNVcircuit上的零件、零件位置、layout、線路一旦經(jīng)過承認(rèn)後皆不可任意變更.Telecom產(chǎn)品之相關(guān)規(guī)定凡是產(chǎn)品會產(chǎn)生震鈴訊號(電壓)、或可直接連接至電信局端、TeTNV(TelecommunicationNetworkVoltage)Circuit--

Acircuitintheequipmenttowhichtheaccessibleareaofcontactis

limitedandthatissodesignedandprotectedthat,undernormal

operatingandsinglefaultconditions,thevoltagedonotexceed

specifiedlimitingvalues.

SELV(SafeExtraLowVoltage)Circuit--

ASECONDARYCIRCUITwhichissodesignedandprotectedthat

undernormalandsinglefaultconditions,itsvoltagesdonotexceeda

safevalue(42.4Vpeakor60Vdc).Telecom產(chǎn)品之相關(guān)規(guī)定相關(guān)名詞說明TNV(TelecommunicationNetworkTelecom產(chǎn)品之相關(guān)規(guī)定TNVCircuit分為三種類型TNV-1Circuits-whosenormaloperatingvoltagesdonotexceedthelimitsfor

anSELVCIRCUITundernormaloperatingconditions,

-onwhichovervoltagesfromTelecommunicationNetworksare

possible(AWG26cancoverthistest)總括來說TNV-1為直接連接至outdoor的線路,但其接受的電

壓低於SELV(42.4Vpeakor60Vdc),此類型產(chǎn)品必須做overvoltage

test,但若有附26號線,即可免做此項測試;EX:純ISDN產(chǎn)品,DI-300Telecom產(chǎn)品之相關(guān)規(guī)定TNVCircuit分為TNV-2CircuitsTelecom產(chǎn)品之相關(guān)規(guī)定-whosenormaloperatingvoltagesexceedthelimitsforanSELV

CIRCUITundernormaloperatingconditions-fortelephoneringingsignals,voltagessuchthatthesignalcomplies

withthecriteriaofeitherclauseM.2(forEurope)orclauseM.3(forUS).一般而言,TNV-2的線路是針對連接至indoortelecom線路,且會

產(chǎn)生震鈴訊號高於SELV(42.4Vpeakor60Vdc),此類型產(chǎn)品必須做AnnexM.2和M.3的測試;EX:DG-104S.TNV-2CircuitsTelecom產(chǎn)品之相關(guān)規(guī)定-TNV-3CircuitsTelecom產(chǎn)品之相關(guān)規(guī)定-whosenormaloperatingvoltagesexceedthelimitsforanSELV

CIRCUITundernormaloperatingconditions-onwhichovervoltagesfromTelecommunicationNetworksare

possible(AWG26cancoverthistest)TNV-3的線路是針對產(chǎn)品有直接連接至outdoortelecom線路,且

其接受的電壓高於SELV(42.4Vpeakor60Vdc),此類型產(chǎn)品必須做

overvoltagetest,但若有附26號線,即可免做此項測試;EX:DSL-

300,DSL-500,DSL-200.TNV-3CircuitsTelecom產(chǎn)品之相關(guān)規(guī)定-Telecom產(chǎn)品之相關(guān)規(guī)定SeparationfromTNVcircuit當(dāng)產(chǎn)品內(nèi)部有部分被定義為TNVcircuit時,則TNVcircuit

與其他線路之間必須符合相關(guān)之安全絕緣要求(如下附

表,但不包含北歐四小國之要求).

6.4.1:Hi-PottestTelecom產(chǎn)品之相關(guān)規(guī)定SeparationfromTelecom產(chǎn)品之相關(guān)規(guī)定SeparationfromTNVcircuit-MinimumClearancedistanceforcurrentproduct

(空間距離)Nordic:2.0mmOtherCountry:1.1mm(BasicInsulation)Nordic:2.5mmOtherCountry:1.6mm(BasicInsulation)-MinimumCreepagedistanceforcurrentproduct

(沿面距離)Telecom產(chǎn)品之相關(guān)規(guī)定SeparationfromTelecom產(chǎn)品之相關(guān)規(guī)定SeparationfromTNVcircuit位於TNVcircuit上之Layout、Circuit、Component、

Componenttrace相互之間的距離皆必須符合相關(guān)之要求.EX:DG-102S同時有TNV-2、TNV-3和SELVcircuit,

則查表得知:

SELVtoTNV-2:Basic

SELVtoTNV-3:Basic+6.4.1

TNV-2toTNV-3:6.4.1Telecom產(chǎn)品之相關(guān)規(guī)定SeparationfromTelecom產(chǎn)品之相關(guān)規(guī)定TNVComponentTNVcircuit上所有零件之廠牌、型號皆會被control-Fuse:需要有ULapprove-Transformer:若其結(jié)構(gòu)符合,不一定要有安規(guī)認(rèn)證,但需

提供未含浸(Varnish)之sample、內(nèi)部結(jié)構(gòu)圖和材質(zhì)清單.-Varisitor:必須要有ULapprove-CapacitorinTNVorbetweenTNVandSELVcircuit:

當(dāng)電容跨接於在TNV-SELVorTNV-GND時,此電容必

須提出符合至少typeY2之相關(guān)安規(guī)證明文件,typeY1

forNorthEurope.Telecom產(chǎn)品之相關(guān)規(guī)定TNVComponentTNTelecom產(chǎn)品之相關(guān)規(guī)定位於TNVcircuit上之Layout、Circuit、Component、ComponentSide一旦經(jīng)過承認(rèn),即不可任意變更,若需re-layoutor更換零件…etc.即需重新申請updatesafetyreport,建議在提出申請安規(guī)時,盡量將有可能用到的componentsource一起提出申請較符合經(jīng)濟效益.

TNVComponentTelecom產(chǎn)品之相關(guān)規(guī)定位於TNVcircuit上Telecom產(chǎn)品之相關(guān)規(guī)定TNV-3TNV-2/TNV-3DG-102STelecom產(chǎn)品之相關(guān)規(guī)定TNV-3TNV-2/TNV-Telecom產(chǎn)品之相關(guān)規(guī)定DSL-300/500TNV-3CircuitTelecom產(chǎn)品之相關(guān)規(guī)定DSL-300/500TNV-Telecom產(chǎn)品之相關(guān)規(guī)定Telecom產(chǎn)品的進步速度是日新月異,在產(chǎn)品申請安規(guī)時,會發(fā)現(xiàn)很多產(chǎn)品對我們以及驗證單位都是第一次接觸,也因此經(jīng)常會為了釐清產(chǎn)品的特性及類型而花費許多時間,甚至為了要過安規(guī)而必須re-layoutor更換零件…etc,這都是相當(dāng)費時、費力的事情,希望RDor相關(guān)人員能夠在產(chǎn)品已有工程版樣品時,即能夠與我們討論與產(chǎn)品有關(guān)之安規(guī)Issue,才能夠於前端就發(fā)現(xiàn)並解決安規(guī)的問題.Telecom產(chǎn)品之相關(guān)規(guī)定Telecom產(chǎn)品的進步速度TheSafetyCheckListforR&D當(dāng)我們接到新產(chǎn)品欲申請安規(guī),經(jīng)常會遇到產(chǎn)品設(shè)計不符合安規(guī)要求的問題,針對這樣的情況,我們特地準(zhǔn)備了一份SafetyCheckListforRD,並計劃導(dǎo)入RD設(shè)計產(chǎn)品的SOP,列為designreview中的一個項目.TheSafetyCheckListforR&D當(dāng)TheSafetyCheckListforR&DTheSafetyCheckListforR&DTheSafetyCheckListforR&DTQ&AQ&A演講完畢，謝謝觀看！演講完畢，謝謝觀看！產(chǎn)品安規(guī)設(shè)計之要求與測試Prepareby:品質(zhì)工程部/GemmyLiu產(chǎn)品安規(guī)設(shè)計Prepareby:品質(zhì)工程部/GemGeneralPrinciplesIEC60950標(biāo)準(zhǔn)主要是在防止人體受到下述危險之傷害:

Hazards--ElectricShock(電擊) Energyhazards(能量) Fire(火災(zāi)) Mechanicalandheathazards(機械與熱) Radiationhazards(輻射) Chemicalhazards(化學(xué))GeneralPrinciplesIEC60950標(biāo)準(zhǔn)SwitchPowerSupply ACPowerInletACPowerSwitch Fuse(forbothofACandTNVcircuit)DCFan PCBPlastic SafetyPartsSwitchPowerSupply SafetyPaSafetyPartsAllcomponentsbetweenTNVand

SELVcircuitVarisitorinTNVcircuitCapacitorbetweenTNVandSELVcircuitFuseinTNVcircuitMylarSheet(Insulationsheet)InternalWire(Wirehaness)SafetyLabelSafetyPartsAllcomponentsbetPowerCordPowerAdaptor LaserTransceiverConduciveCoatingTransformer(TNV)以上所有之安規(guī)零件均需通過安規(guī)單位之認(rèn)證.須通過哪些安規(guī)單位之認(rèn)證?只要產(chǎn)品本身有通過哪些安規(guī)單位之驗證,則其使用之安規(guī)零件亦須通過哪些安規(guī)單位之驗證.SafetyPartsPowerCord標(biāo)示電源標(biāo)示:額定電壓或額定電壓範(fàn)圍100V;50Hz;1A100/230V;60/50Hz;1A/0.5A100-240V;50-60Hz;1A輸入電壓為直流,則須加上“”的符號額定頻率或額定頻率範(fàn)圍,單位為Hz標(biāo)示電源標(biāo)示:如設(shè)備須連接至多相電力系統(tǒng),則須另外標(biāo)示相數(shù),如2φ,3φ等額定電流值,單位為mAorA製造商名稱或TrademarkModelname.標(biāo)示如設(shè)備須連接至多相電力系統(tǒng),則須另外標(biāo)示相數(shù),標(biāo)示如設(shè)備為ClassII,則須加入““的符號

P.S.可以有額外的標(biāo)示,但先決條件是不可造成誤導(dǎo)或混淆標(biāo)示如設(shè)備為ClassII,則須加入“標(biāo)示保險絲:額定電流額定電壓熔斷特性(fast,slow,timelag)防爆特性(low-breaking,high-breaking) T2.5AL,250V F3.15AH,250V標(biāo)示保險絲:標(biāo)示端子:a.接地保護端子旁,應(yīng)有“”的標(biāo)示.b.水線端子旁,應(yīng)有“N“的標(biāo)示.標(biāo)示端子:鋰電池:設(shè)備內(nèi)若有可更換的鋰電池,則鋰電池旁須有下述或類似的警告標(biāo)示.Dangerofexplosionifbatteryisincorrectlyreplace.Replaceonlywiththesameorequivalenttyperecommendedbymanufacturer.Disposeofusedbatteriesaccordingtothemanufacturer’sinstruction.要求:(1).標(biāo)示不可置於可取下之物品上(2).要求之標(biāo)示,須清晰可辨,且為恆久的標(biāo)示.標(biāo)示鋰電池:標(biāo)示安規(guī)主要設(shè)計要求1.在維修可觸及區(qū)域內(nèi),應(yīng)避免維修者在維修時不小心觸及任何具危險電壓的裸露的零件,除非此零件接至限電流電路,否則此裸露零件應(yīng)予以覆蓋或加保護殼,以防止維修者不小心碰觸.安規(guī)主要設(shè)計要求1.在維修可觸及區(qū)域內(nèi),應(yīng)避免維修者在維安規(guī)主要設(shè)計要求2.位於設(shè)備之外與外電源間之?dāng)嗦伏c,應(yīng)避免操作者觸碰到而遭致設(shè)備內(nèi)主電路的電容器放電而產(chǎn)生電擊危險.故要求放電時間常數(shù)不可超過1秒(若電容量小於0.1uF則無此項要求)

P.S.此測試稱為“CapacitanceDischargeTest“安規(guī)主要設(shè)計要求2.位於設(shè)備之外與外電源間之?dāng)嗦伏c,安規(guī)主要設(shè)計要求3.吸水性材質(zhì),天然橡膠,具石綿物質(zhì),不可作為絕緣物使用.絕緣物是否據(jù)吸水性,可由HumidityTest及ElectricStrengthTest決定.

Temp.:20~30℃Humidity:95%±3%Period:48Hours然後做Hi-PotTest安規(guī)主要設(shè)計要求3.吸水性材質(zhì),天然橡膠,具石綿物質(zhì),安規(guī)主要設(shè)計要求4.距離要求(絕緣)SecondaryPrimaryDBOTNVB(S)DB(S)D:Double(Reinforced)S:SupplementaryB:BasicO:Operational(Functional)安規(guī)主要設(shè)計要求4.距離要求(絕緣)SecondaryPr安規(guī)主要設(shè)計要求5.防火等級:94-5V,94V-0,94V-1,94V-2,HF-1,HF-2,HB,HBFInternalPlasticPartMaterial- flammabilityratingminimum94V-2

Enclosure- flammabilityratingminimum94V-0安規(guī)主要設(shè)計要求5.防火等級:產(chǎn)品安規(guī)設(shè)計之要求與測試教材課件依InputPowerRating+6%,-10%來作為測試的範(fàn)圍.100-240V,50-60Hz,1A=>測試點為90V/50Hz及60Hz254V/50Hz及60HzIftheratedvoltageis230Vsinglephaseor400Vthreephasethetoleranceshallnotbelessthan+10%and-10%判定:notexceedtheratedcurrentbymorethan10%undernormalload.1.InputTest安規(guī)主要測試要求依InputPowerRating+6%,-10%1.InputTest1.InputTest適用情形:有開孔之外殼

A.上蓋之開孔i) notexceed5mminanydimension.

ii) notexceed1mminwidthregardlessoflengthiii)besoconstructedthatdirect,verticalentryofafallingobjectispreventedfromreachingsuchbarepartsbymeansoftraporrestriction.(如下圖例)(圖例)EX:左圖之綠色虛線部分不可超過５mm2.AccessibilityTest:適用情形:有開孔之外殼(圖例)EX:左圖之綠色虛線部分B.側(cè)邊之開孔a.notexceed5mminanydimension.b.notexceed1mminwidthregardlessoflength.c.開孔位置適當(dāng),並在其5°角範(fàn)圍內(nèi),無具危險電壓零件存在.投影5°角範(fàn)圍的定義(如下頁附圖)2.AccessibilityTest:B.側(cè)邊之開孔2.AccessibilityTest以類似百葉窗的開孔方式,使其5°角的投影範(fàn)圍內(nèi)無危險電壓零件2.AccessibilityTest:以類似百葉窗的開孔方式,使其5°角的投影範(fàn)圍內(nèi)無危險電壓零C.底部之開孔因目前廠內(nèi)許多產(chǎn)品皆是共用case,在safetystandard中,針對不同種類產(chǎn)品的要求不一,為避免產(chǎn)品A和B共用case,卻產(chǎn)生A可過safety,但B無法通過safety的狀況發(fā)生,所以底部一律要求不能有任何的開孔.另一種需注意可懸掛式的產(chǎn)品,必須考慮其懸掛時,當(dāng)原本的側(cè)邊有可能會變成了底部時,則側(cè)邊一樣不能有開孔.2.AccessibilityTest:C.底部之開孔因目前廠內(nèi)許多產(chǎn)品皆是共用case,在s外殼開孔,固然千變?nèi)f化,但是以testping測試時不可碰觸到具危險電壓的裸露零件為原則.2.AccessibilityTest:外殼開孔,固然千變?nèi)f化,但是以testping2.TestFingerTestPinTestFingerTestPin2.AccessibilityTest:2.AccessibilityTest:2.AccessibilityTest:FailedPassed2.AccessibilityTest:FailedP3.EnergyHazardMeasurement適用情形:外部所有的connectors,其裸露之帶電體部分(接地者除外)及因任何開孔可觸及之零件判定:<240VA

3.EnergyHazardMeasurement適4.HumidityTest

Requirement:20~30℃,95%,48hours將產(chǎn)品置於上述之環(huán)境條件時間後進行Hi-PotTest(依表設(shè)定測試值)PritoSec:3KVac,60secPritoGnd:1.5KVac,60sec4.HumidityTest5.GroundingContinuityTestRequirement:25Aor30A(CSArequireonly)60secJudgement:<0.1ohm6.LeakageCurrentTestRequirement:ClassI<3.5mA(有PE保護)ClassIIandTNVcircuit<0.25mA5.GroundingContinuityTest6.LeakageCurrentTest6.LeakageCurrentTest8.StabilityTestRequirement:將產(chǎn)品置於10°角的傾斜面上時不可

產(chǎn)生失衡現(xiàn)象及造成使用者及維修人員產(chǎn)生危險之情形.9.ImpactTest

Requirement:以一直徑50mm,重為500±25g的實心鐵球,自1300mm高度垂直落下進行撞擊測試.Judgement:1.不可絕緣不足.P.S.1.不可對設(shè)備之玻璃平臺處進行本測試.2.同一點只能測試一次.8.StabilityTest10.HeatingTest

將待測產(chǎn)品零件接上thermocouple,設(shè)定測試之電壓為電壓範(fàn)圍之+6%,-10%or+10%,-10%進行溫升測試.判定:不可超過該零件所宣告之額定溫度,計算公式如下(假設(shè)

室溫為25K,產(chǎn)品之操作溫度為50K)WindingComponent-ClassB->△T=95K-10K-(50-25)K=60KCapacitor-max.absolutetemp.85℃->△T=(85-50)K=35KTouchablesurfaces-metal △T=45K-(50-25)K=20K10.HeatingTest10.HeatingTest10.HeatingTest11.AbnormalTest以溫升之測試方式,將產(chǎn)品1)開孔全部封閉2)DCFanlocked(singlefault)測試至其溫度穩(wěn)定為止.然後再進行Hi-PotTest,不可有Breakdown之情形11.AbnormalTest12.ElectricStrengthTest

PrimarytoGround:1500VacPrimarytoSecondary:3000VacForTNVProductTNV-SELV:1500VacTNV-CASE:1500VacP.S.可用直流電測試.(VAC測試值*1.414=VCD測試值)12.ElectricStrengthTestHi-PotTest(PrimarytoGround)Hi-PotTest(PrimarytoGrounHi-PotTest(PrimarytoSecondary)Hi-PotTest(PrimarytoSecon凡是產(chǎn)品會產(chǎn)生震鈴訊號(電壓)、或可直接連接至電信局端、或直接連上WAN、或直接透過電話線路傳送資料or連結(jié),皆屬於Telecom產(chǎn)品,在安規(guī)定義中統(tǒng)稱為TNVproduct;而產(chǎn)品內(nèi)部會直接接受or傳送Telecom所需電壓的部分即稱為TNVcircuit(TNVcircuit分為三種類型);凡是

TNVcircuit上的零件、零件位置、layout、線路一旦經(jīng)過承認(rèn)後皆不可任意變更.Telecom產(chǎn)品之相關(guān)規(guī)定凡是產(chǎn)品會產(chǎn)生震鈴訊號(電壓)、或可直接連接至電信局端、TeTNV(TelecommunicationNetworkVoltage)Circuit--

Acircuitintheequipmenttowhichtheaccessibleareaofcontactis

limitedandthatissodesignedandprotectedthat,undernormal

operatingandsinglefaultconditions,thevoltagedonotexceed

specifiedlimitingvalues.

SELV(SafeExtraLowVoltage)Circuit--

ASECONDARYCIRCUITwhichissodesignedandprotectedthat

undernormalandsinglefaultconditions,itsvoltagesdonotexceeda

safevalue(42.4Vpeakor60Vdc).Telecom產(chǎn)品之相關(guān)規(guī)定相關(guān)名詞說明TNV(TelecommunicationNetworkTelecom產(chǎn)品之相關(guān)規(guī)定TNVCircuit分為三種類型TNV-1Circuits-whosenormaloperatingvoltagesdonotexceedthelimitsfor

anSELVCIRCUITundernormaloperatingconditions,

-onwhichovervoltagesfromTelecommunicationNetworksare

possible(AWG26cancoverthistest)總括來說TNV-1為直接連接至outdoor的線路,但其接受的電

壓低於SELV(42.4Vpeakor60Vdc),此類型產(chǎn)品必須做overvoltage

test,但若有附26號線,即可免做此項測試;EX:純ISDN產(chǎn)品,DI-300Telecom產(chǎn)品之相關(guān)規(guī)定TNVCircuit分為TNV-2CircuitsTelecom產(chǎn)品之相關(guān)規(guī)定-whosenormaloperatingvoltagesexceedthelimitsforanSELV

CIRCUITundernormaloperatingconditions-fortelephoneringingsignals,voltagessuchthatthesignalcomplies

withthecriteriaofeitherclauseM.2(forEurope)orclauseM.3(forUS).一般而言,TNV-2的線路是針對連接至indoortelecom線路,且會

產(chǎn)生震鈴訊號高於SELV(42.4Vpeakor60Vdc),此類型產(chǎn)品必須做AnnexM.2和M.3的測試;EX:DG-104S.TNV-2CircuitsTelecom產(chǎn)品之相關(guān)規(guī)定-TNV-3CircuitsTelecom產(chǎn)品之相關(guān)規(guī)定-whosenormaloperatingvoltagesexceedthelimitsforanSELV

CIRCUITundernormaloperatingconditions-onwhichovervoltagesfromTelecommunicationNetworksare

possible(AWG26cancoverthistest)TNV-3的線路是針對產(chǎn)品有直接連接至outdoortelecom線路,且

其接受的電壓高於SELV(42.4Vpeakor60Vdc),此類型產(chǎn)品必須做

overvoltagetest,但若有附26號線,即可免做此項測試;EX:DSL-

300,DS