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Solution
? 方案(an)滿足IEC61000-4-5、GBT17626.5等浪涌(yong)測試標準; ? 在(zai)(zai)差模防護(hu)中,采(cai)用(yong)鉗位器件(jian)壓敏電(dian)阻MOV,響應速度快,降低L與N線之間(jian)的(de)浪涌(yong)電(dian)壓; ? 在(zai)(zai)共模防護(hu)中,采(cai)用(yong)壓敏電(dian)阻MOV和(he)陶(tao)瓷氣(qi)(qi)體放(fang)電(dian)管GDT串(chuan)聯到PCB地(di)或者設備外殼,阻止壓敏電(dian)阻MOV的(de)漏電(dian)流,滿足安(an)規要求; ? 電(dian)源方案(an)可通過(guo)1.2/50-8/20μS組合(he)波差模、共模6.0KV浪涌(yong)測試; PS:在(zai)(zai)有絕緣等級耐壓測試AC1500V要求時(shi),陶(tao)瓷氣(qi)(qi)體放(fang)電(dian)管GDT建議選用(yong)DC3500V電(dian)壓;
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