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WGQR自恢復式過欠(qian)(qian)壓保(bao)護(hu)器(qi)是新型智能(neng)保(bao)護(hu)電(dian)(dian)(dian)(dian)器(qi)，該(gai)產品(pin)采用模(mo)數(shu)化標(biao)準設計(ji)， 當供(gong)電(dian)(dian)(dian)(dian)線路出(chu)現過電(dian)(dian)(dian)(dian)壓，欠(qian)(qian)電(dian)(dian)(dian)(dian)壓時，保(bao)護(hu)器(qi)能(neng)在(zai)持續高(gao)壓沖擊下迅速(su)、安全地切斷電(dian)(dian)(dian)(dian)路，避免(mian)異常(chang)(chang)電(dian)(dian)(dian)(dian)壓送入終端電(dian)(dian)(dian)(dian)器(qi)造成(cheng)事(shi)故(gu)的發(fa)生，當電(dian)(dian)(dian)(dian)壓恢復正常(chang)(chang)位(wei)，保(bao)護(hu)器(qi)將(jiang)在(zai)規定時間(jian)內自動接通電(dian)(dian)(dian)(dian)路，確保(bao)終端電(dian)(dian)(dian)(dian)器(qi)在(zai)無人值守情(qing)況下正常(chang)(chang)運行。

WGQR自恢復式過(guo)欠壓保護器適(shi)用(yong)(yong)于(yu)交(jiao)流(liu)電壓230V，頻率50Hz，額(e)定工(gong)作電流(liu)80A及以下的用(yong)(yong)戶(hu)或負(fu)載，用(yong)(yong)于(yu)住(zhu)宅分戶(hu)箱內。