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Solution
? 方案滿足(zu)IEC61000-4-5、GBT17626.5等(deng)浪涌(yong)測試(shi)標(biao)準; ? 在(zai)差模(mo)防(fang)護中,采用(yong)鉗位器(qi)件壓(ya)敏(min)電(dian)(dian)(dian)阻MOV,響應速(su)度(du)快,降低(di)L與N線(xian)之間(jian)的(de)浪涌(yong)電(dian)(dian)(dian)壓(ya); ? 在(zai)共(gong)模(mo)防(fang)護中,采用(yong)壓(ya)敏(min)電(dian)(dian)(dian)阻MOV和陶瓷(ci)氣(qi)體放電(dian)(dian)(dian)管GDT串聯(lian)到PCB地或者設備外殼,阻止壓(ya)敏(min)電(dian)(dian)(dian)阻MOV的(de)漏電(dian)(dian)(dian)流,滿足(zu)安規(gui)要(yao)求(qiu); ? 電(dian)(dian)(dian)源(yuan)方案可通過1.2/50-8/20μS組合波差模(mo)、共(gong)模(mo)6.0KV浪涌(yong)測試(shi); PS:在(zai)有(you)絕緣等(deng)級耐壓(ya)測試(shi)AC1500V要(yao)求(qiu)時,陶瓷(ci)氣(qi)體放電(dian)(dian)(dian)管GDT建(jian)議選(xuan)用(yong)DC3500V電(dian)(dian)(dian)壓(ya);
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