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1、EN55024-2010forsurge讲解闫春平14.3Surgelimit/EN55024Signalport,andtelecommunicationportsCopyfromTestspecificationUnitsPerformanceCriterionRemarkEN55024110/700kV(Peak)Tr/ThμsC410/700kV(Peak)Tr/Thμs2Inputacpowerport(includingequipmentmarketedwithaseparateac/dcpowerconverter)CopyfromTestsp
2、ecificationUnitsPerformanceCriterionRemarkEN550241(linetoline)2(linetoearth)1.2/50(8/20)kV(Peak)kV(Peak)Tr/ThμsB3Surgelimit/EN55024Surgelimit/EN550244Inputdcpowerport(excludingequipmentmarketedwithaseparateac/dcpowerconverter)CopyfromTestspecificationUnitsPerformanceCriterionRemark
3、EN550240.51.2/50(8/20)kV(Peak)Tr/ThμsBTestappliedlinestoearth4.3Surgelimit/ENG0002341SeverityLevelLevelPulseposition(degree)LineundertestAcceptanceCriteria1500kV0,90,180,270VdcBNote11500kV0,90,180,270LinetogroundBNote11500kV0,90,180,270NeutraltogroundBNote11500kV0,90,180,270Lineton
4、eutralBNote121kV0,90,180,270VdcBNote221kV0,90,180,270LinetogroundBNote221kV0,90,180,270NeutraltogroundBNote221kV0,90,180,270LinetoneutralBNote232kV0,90,180,270LinetogroundBNote132kV0,90,180,270NeutraltogroundBNote1X(Dellreq.)2.5kV0,90,180,270LinetogroundBNote2X(Dellreq.)2.5kV0,90,1
5、80,270NeutraltogroundBNote2Note1:适用于R0和R1产品;Note2:适用于R2产品5波形校验/IEC61000-4-56波形校验/IEC61000-4-58波形校验/IEC61000-4-5TESTSETUP/IEC61000-4-5910111213TESTSETUP/IEC61000-4-514151617TESTSETUP/IEC61000-4-518TESTSETUP/IEC61000-4-58试验程序8.1实验室参考条件8.1.1气候条件除非通用标准,产品类标准和产品标准另有规定,实验室的气候条件应该在EUT和试验仪
6、器各自的制造商规定的设备正常工作的范围内相对湿度过高会引起EUT表面凝露则不能执行测试。8.1.2电磁环境实验室的电磁环境应被监控避免对EUT的正常操作产生影响。19TESTSETUP/IEC61000-4-520TESTSETUP/ENG0002341EUT放置在离接地平板10cm上的非导电木板,运行EMI测试程式。参考接地平板到EUT各边的投影要超过10cm。所有I/O都要运行读/写功能。键盘,鼠标等严格意义上只是属于输入设备,没有数据的传送。EUT的功能在整个测试中要被监控到。Workstation和serverplatforms当有多个供电系统时,可
7、通过PDU同时连接到发生器。电源线长度为50cm.所有超过3m的I/O线缆通过CLAMP执行测试,如网线,信号线,并联线,USB线,串联线,1394线。Clamp放置距离EUT50cm.(所有的被测线缆同时放在clamp中执行测试也是被允许的)测试时连接CDN用于对AE的信号隔离。在测试过程中要确保I/O线缆不能弯曲穿过容性耦合夹21SurgeImmunityEUTandPeripheralsSetup22测试数据表中出示应分别在0,90,180,270度相位施加正负极性各5次的浪涌脉冲,连续脉冲间的时间间隔设置为1分钟2324Verificationpro
8、cedureDellEMC要求使用示波器对surge