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Solution
? 方(fang)案(an)(an)滿足IEC61000-4-5、GBT17626.5等(deng)浪涌(yong)測(ce)(ce)試(shi)標準; ? 在(zai)差(cha)模(mo)(mo)防護(hu)中,采(cai)(cai)用(yong)(yong)鉗位器件壓敏電(dian)(dian)(dian)阻MOV,響應速度快(kuai),降低L與N線之間的浪涌(yong)電(dian)(dian)(dian)壓; ? 在(zai)共模(mo)(mo)防護(hu)中,采(cai)(cai)用(yong)(yong)壓敏電(dian)(dian)(dian)阻MOV和陶瓷氣體(ti)放電(dian)(dian)(dian)管GDT串聯到PCB地(di)或者設(she)備外殼,阻止壓敏電(dian)(dian)(dian)阻MOV的漏電(dian)(dian)(dian)流,滿足安規要求; ? 電(dian)(dian)(dian)源方(fang)案(an)(an)可(ke)通過1.2/50-8/20μS組合波(bo)差(cha)模(mo)(mo)、共模(mo)(mo)6.0KV浪涌(yong)測(ce)(ce)試(shi); PS:在(zai)有絕緣等(deng)級(ji)耐壓測(ce)(ce)試(shi)AC1500V要求時,陶瓷氣體(ti)放電(dian)(dian)(dian)管GDT建議選(xuan)用(yong)(yong)DC3500V電(dian)(dian)(dian)壓;
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