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ΪʲôҪʹѹȸ
༭ȵ  Դȵ  ʱ:2016-2-26  ȶȣ4745
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    ѹҪӦԵѹı仯Ҫķ¼ࣺ
    ݵרҵIJԣоҶԵԺ;ŻƻҪ¼֣
    1ӿ(power surges)ָѹЧֵڶֵ110%ҳʱһڡӿҪڵӵĴ͵豸ػʱͻȻжضĸѹ
2ѹ(high voltage spikes)ֵָ6000vʱ֮һ֮һ(10ms)ĵѹҪ׻绡ŵ硢̬ŵ͵豸Ŀز
3̬ѹ(switching transients)ֵָѹߴ 20000Vʱڰ֮һ֮һѹҪԭ򼰿ɵƻڸѹ壬ֻڽϻ
4ѹ(power sags)ָеѹЧֵڶֵ80%85%֮ĵѹ״̬ҳʱһڡ豸͵綯͵ѹ붼⡣
5(electrical line noise)ϵָƵ(RFI)͵Ÿ(EFI)ԼָƵšС̵ĶĹ㲥䡢΢䡢Լ籩ȣ š
6Ƶƫ(frequency variation)ϵָеƵʵı仯3HzϡҪӦIJȶУƵʲȶĵԴ¡
    ȶĵѹʹ豸˺ӰɽƷʲȶȶ෽ʧͬʱ豸ϻӰʹջʹҵҪά޵Żھ Ҫ豸˷Դ;ȫ¹ʣɲɹʧ 
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