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如何配置鈑金機箱的空氣開(kāi)關(guān)?

發(fā)布日期:2024-05-15 17:16:02 作者:超級管理員 點(diǎn)擊:1499




首先,有一個(gè)通用的雙向空氣開(kāi)關(guān),它可以接通或斷開(kāi)電路,也可以在應用過(guò)程中超過(guò)額定電流自動(dòng)跳閘,以保護家用電器和輸電線(xiàn)路的安全。同時(shí),一個(gè)行程保護器與空氣開(kāi)關(guān)組合連接。當電源保護器的電源保護行為發(fā)生時(shí),聯(lián)動(dòng)空氣開(kāi)關(guān)跳閘,斷開(kāi)所有房間的電源。

從這個(gè)主控開(kāi)關(guān)到下一個(gè)層次,即根據用途和房間的不同進(jìn)行線(xiàn)路布置。例如,一起照明,一起插座,單獨浴室,單獨廚房,單獨空調,單獨冰箱。這種分流器的優(yōu)點(diǎn)是,如果電路本身有問(wèn)題,它不會(huì )影響其他電器的使用。

漏電保護器的一般要求是動(dòng)作電流不高于30毫安,斷電動(dòng)作應在0.1秒以?xún)?。為了測試其有效性,在漏電保護器的面板上有一個(gè)測試按鈕,可以每月控制一次,以避免漏電保護失效。

就金屬板底盤(pán)的空氣開(kāi)關(guān)而言,許多用戶(hù)不知道要購買(mǎi)多少電流,一些電工會(huì )隨便選擇它。讓我們知道,如果電線(xiàn)接收15安培,你的空氣開(kāi)關(guān)是16安培。當電氣設備的電流超過(guò)15安培時(shí),空氣開(kāi)關(guān)不會(huì )自動(dòng)斷開(kāi),但電線(xiàn)承受的負載高,因此很容易產(chǎn)生電線(xiàn)過(guò)熱的安全隱患。因此,空氣開(kāi)放系數小于電線(xiàn)接收的較高值,從而保護電線(xiàn)的安全并防止過(guò)早老化。

可根據電源線(xiàn)的直徑或電器的功率進(jìn)行配置。一般來(lái)說(shuō),2.5平方銅芯線(xiàn)可以使用16A空氣開(kāi)關(guān),4平方銅芯線(xiàn)可以使用25A空氣開(kāi)關(guān),6平方銅芯線(xiàn)可以使用32A空氣開(kāi)關(guān)。


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