IEC62368与IEC60950-1标准的差异.docx

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1、针对直插式电源适配器IEC/EN 62368-1IEC/EN 60950-1共同点（测试要求基本相同，可能有些细微的差异）输入测试标签测试限功率源测试工作电压稳定力测试，10N （内部元器件）跌落测试扭矩测试球压测试恒温恒湿测试输入测试标签测试限功率源测试工作电压稳定力测试，10N （内部元器件）跌落测试扭矩测试球压测试口恒温恒湿测试不同点N/A章节的能量危险测试 正常SELV测试异常SELV测试 限电流测试.&电气能量源等级(可接触部分在正常、异常和单一异常电气能 量等级测试，能量等级包含电压和漏电流测 试，具体测试方式和判断要求，请见下面标 准截图)5.2.2.2Steady-state

2、voltage and current limitsAn electrical energy source class is determined from both the voltage and the current under normal operating conditions, abnormal operating conditions, and single fault conditions (see Table 4).The values are the maximum that 时 be delivered by the source. Steady state is co

3、nsidered established when the voltage or current values persist for 2 s or longer, otherwise the limits of 5.2.2.3, 5.2.2.4 or 5.2.2.5 apply, as appropriate.N/ATable 4 - Electrical energy source limits for steady-state ES1 and ES2Energy sourceES1 limitsES2 limitsES3VoltigeGOVCurrent c2 mAVoltage120

4、VCurrent c25 mAd.c. ES2a.c up to 1 kHz42.4 V peak30 Vr.m t, 0.4/70 V r.m.s.0.707 mA peakov v r.m.s.70.7 V peak50Vr.m., O,Q/140 a.c.1 .外壳表面的要求.标准中外壳外表面的限值规定在25度的限值，也就是说在申请的环境温度下测试（如ta=40。0,如果外壳表面的温度超过了标准的限定值, 可以在25度下只针对外壳外表面进行测试，只 要不超过标准限定值即可.标准限值如下：926 touch TeEper&tur levels温度测试.1.外壳表面的限定值Table 4C

5、- Touch temperature limitsParts in operator access areasMaximum tmpertur (丁一)cMttalGlass. porcelain and vitreous materialPlastic and rubber .Handles, knobs, grips, etc . held or touched tor short periods only607085Handles, knobs, gaps. etc., continuously held in normal use556575External surfaces of

6、equipment that may be touched *70-TO-95Parts insxJe the equipment (hat may be touched ,7080952.样机内部元器件的限值与368标准一样Table 38 - Touch temperature limit* for accessible partsAccttlbU pam CGlass, porcelain Mtl rnd vitreousmaterialPlwk and rubberWoodTS1fcnob. grips, etc . nd eKtemal aurtacet cither held, t

7、ouched or worn agamt the boOy in normal uw ( 1 mm) * *48404848Handles, knobs grips etc and eKteraxl suHaces held for &hort periods of time or touched occMionaty ( 10 s aX 1 and 1 mm) e58M5858Harxies. knobs grips etc and external suflaces held tor then prioK of tm 10 s X 1 mm) .1Mro70Hanot)s. 9np. an

8、d eitecnaitouched occasionAlly kx vrty short penods ( 1 s nd 10 1)-a81V117Extern* Mrfaces 1hirt neM nol be touched Io opetxe the equoment ( 1 )d80(100)*90 .样机内部元器件的限值与950标准一样异常条件下测试异常工作条件下测试单一异常工条件下测试口变压器过载测试950标准中的章节测试包含了 368标准中的，和章节的测试，温升测试方式基本相同，区别 如下：I1. 368标准中多了外壳外表面的温升限值，而950标准是不需要管控这个点位的，其测试方

9、式 与368标准正常温升测试相同.368标准截图9.z.u roucn remperarure levelsTable 38 - Touch temperature limits for accessible partsAccessible parts aMaximum temperature (Tmax) Metal 1Glass, porcelain and vitreous materialPlastic and rubberWoodTS1Handles, knobs, grips, etc., and external surfaces either held, touched or

10、worn against the body in normal use ( 1 min) b c48484848Handles, knobs, grips, etc., and external surfaces held for short periods of time or touched occasionally ( 10 s and 1 s and 10 s) c607177107External surfaces that need not be touched to operate the equipment ( 1 min) c58585858Handles, knobs, g

11、rips, etc., and external surfaces held for short periods of time or touched occasionally ( 10 s and 1 s land 10 s) d708111787External surfaces that need not be touched to operate the equipment (.所有的点击强度测试都是在恒温恒湿测试之后和温升测试后进行测试.%2. 368标准 初次级：加强绝缘4000Vdc,基本/附加绝缘2500Vdc950标准 初次级：加强绝缘3000Vac,基本/附加绝缘至少150

12、0Vac（具体需要查章节的表格）基本/附加绝缘至少1500Vac（具体需要保险丝之间或零火线之间）功率源电路的分级（PS）N/A应力消除测试应力消除测试368和950增加塑胶外壳的应力消除基本一样，但368增加了对内部塑胶外壳和绝缘片都需 要进行应力消除测试，950标准则不需要.2. 1. 1.7放电测试放电测试IX与950标准不同，标准中没有说X电容小于 就不要做放电测试，也就是说在368标准中只要 有X电容都需要进行放电测试.2. X电容容值还需要增加上X电容的偏差.3. 950标准只有正常放电，而368标准有正常 放电，也需要做单一故障的放电，即开路和短 路一颗泄放电阻(与950标准不一

13、样，与65标准 是一样的)标准截图1.标出的输入电压如果大于和60Vdc,则 需要进行放电测试；反之，则不需要进行 放电测试.2. X电容小于，不需要放电3. X电容大于，需要放电.37%*Vpeak衰减的电压要大于1S的电压，或 者是37%*Vpeak衰减的时间要小于1S.标准截图5.5.2.2Safeguards against capacitor discharge after disconnection of a connectorWhere a capacitor voltage becomes accessible upon disconnection of a connector

14、 (for example, the mains connector) the accessible voltage measured 2 s after disconnection of th* conn,ctor. shall comply with:做电附网- tht ES1 limit* of Table 5 under normal operating conditions for an ordinary person；and - the ES2 limits of Table 5 under normal operating conditions for an Instructed

15、 person; and- the ES2 limits of Table 5 under single fault conditions for both an ordinary person and an Instructed person.The capacitance is the rated value of the capacitor plus the specified tolerance.The ES1 and ES2 limits for various capacitance values are listed in Table 5 .2.1.1.7 Discharge o

16、f capacitors in equipmentEquipment shall be so designed that, at an OPERATOR*acc(bl xtrnal point of disconnection of a mains supply, the risk of electric shock from stored charge on capacitors connected in the tauioment is reduced. No test for shock hazard is required unless the nominal voltage of t

17、he mains supplyCompliance is checked by inspection of tho equipment and rl9vant circuit diagrams, taking into account the possibility of disconnection of the supply with any on/off switch in either position.Equipment 13 considTd to comply if any capacitor having a marked or nominalexceeding 0.1 pF a

18、nd in a circuit connected to the mains supply has a means of discharge resulting in a tlrn0 constant not oxcScg._1 b for PLUGGAA/F EQUIPMENT TYPE A：andC nFES1 r peakVES2 7 peakVES3 %.k V300 or greater60120 ES2170751509110020061125250411503002820040018250500123507008,05001 0004,01 0002 0001,62 5005 0

19、000,85 00010 0000,410 00020 0000,220 00040 0000,133 or less25 00050 000Table 5 - Electrical energy source limits for a charged capacitorLinear interpolation may be used between the nearest two pointsNOTE During an interval equal to one time constant, the voltage will have decayed to 37 % of its orig

20、inal value漏电流测试漏电流测试(EC 60990标准Figure 4)按照IEC 60990标准中Figure 4和Figure 5网络附件网络进行测试(EC 60990标准Figure进行测试.漏电流等于U2 (Vpeak)/500和U34),漏电流等于U2(Vrms)/500,对H类产(Veak)/500(如果单一异常超过ESI,属于ES2,品。对I类产品，与地相连，不与地相连则需要使用U3网络进行测试)，漏电流不超过章节表格4中的限定值5.7.2 Measuring devices and networks5.7.2.1Measurement of touch currentF

21、or measurements of touch current, the instrument used for measuring C? and U3 specifin FiQures 4 and 5 respectiveW in IEC 60990:1999 shall m&rAt.riaAk vdspaEnergy sourceES1 IImit9ES2 limitsVoltage60 V30 V r.m.s.42.4 V peak30 V r.m.s. 0.4 f70 V r.m.s.Current c2 mA0.5 mA r m s0.707 mA peakVoltage120 V

22、50 V r.m.s.70.7 V peak50 V r.m.s. + 0,9 f140 V r.m.s.Current b c25 mA5 mA r m s7.07 mA peakd.c.a.c up to 1 kHza.c. 1 kHz up to 100 kHza.c above 100 kHzCombined a c. and d.c.忆 V % Vr.ms6030U*V JVpeak r6042.4Im mA & mA r.m$ , 20.5mA 11K mA peak 八 20.707See Figure 23See Figure 22Table 4 - Electrical en

23、ergy source limits for steady-state ES1 and ES2ES3ES2Rs1 500 Q500 Q& 10 000 QCy 0,022 pF5.1.6 Test measurementsEither the r.m.s. value of the voltage, U2, is measured using the measuring instrument of I Figure Di or the r m.s value of the current is measured using the measuring instrument ofType of

24、equipmentTerminal A of measuring instrument connected to:MaximumTOUCH CURRENT mA r.m.s.*Maximum PROTECTIVE CONDUCTOR CURRENTAll equipmentAccessible partsnd circuits not connected to protective earth 0.25一HAND-MELO0.75-movable (other than mano-helo. but including3.5-edif the touchD.1 Measuring instru

25、mentThe measuring instrument of Figure D 1 is from Figure 4 of I EC 60990.Test terminals0,22 pFFigure 4 - Measuring network, touch current weighted for perception or reaction107991 500 U20 000 a500 aec twosCs 820.22 pF10 000 QC30,0062 pF0,0091 pFNOTE - Use of this network is subject to special condi

26、tions (see 5.1.2).Figure 5 - Measuring network, touch current weighted for let-goIEC 62368-1和IEC 60950-1标准距离的要求2000米海拔距离标准IEC 60950-1功能基本附加绝缘(100-240Vac)L, N之间Cl: 1.5mmCr: 2.5mmFuse之间Cl: 1.5mmCr: 2.5mmL到保险丝之 后的初级Cl: 1.5mmCr: 2.5mm初级到PECl: 2.0mmCr: 2.5mm|加强绝缘IEC 62368-1Cl:1.5mmCr:2.5mmCl:1.5mmCr:2.5m

27、mCl:1.5mmCr:2.5mmCl:1.5mmCr:2.5mm(100.240Vac),变Jk器作电压拟按不超过300Vrms, 600Vpk,拟按变用器次级为绝缘戊初级到次级专部件O: 4.0mmCr: 5.0mm初级到次级(PCB trace* 非T1)Cl: 4.0mmCr: 5.0mm初级到次级(PCB trace. Tl|Cl: 4.6mmCr: 6.0mm变压器初级到次级Cl: 4.6mmCr: 6.0mm铁芯到次级Q: 4.6mmCr: 6.0mm变出器初级/ 铁芯，到次领零部件Cl: 4.6mmCr: 6.0mmCl: 3.0mmCr: 5.0mmCl: 3.0mmCr: 5.0mmCl: 3.0mmCr: 6.0mmCl: 3.0mmCr: 6.0mmCl: 3.0mmCr: 6.0mmCl: 3.0mmCr: 6.0mm