增(zeng)安(an)(an)型構造增(zeng)安(an)(an)型構造在防(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)氣設(she)備(bei)上運(yun)用得(de)比(bi)(bi)擬普遍。如電(dian)(dian)(dian)(dian)(dian)念頭、變壓(ya)器(qi)、燈具和帶(dai)有(you)(you)電(dian)(dian)(dian)(dian)(dian)感線(xian)圈的(de)電(dian)(dian)(dian)(dian)(dian)氣設(she)備(bei)等。普通要(yao)求(qiu)絕緣(yuan)繞組(zu)答應(ying)溫(wen)升(sheng)(sheng)要(yao)比(bi)(bi)其它防(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)氣設(she)備(bei)的(de)規范規則(ze)(ze)(ze)溫(wen)升(sheng)(sheng)低10℃。搞漏電(dian)(dian)(dian)(dian)(dian)間隔和電(dian)(dian)(dian)(dian)(dian)氣間隙應(ying)盡能夠取比(bi)(bi)擬大一(yi)些(xie)，其最小值(zhi)不(bu)(bu)(bu)得(de)低于有(you)(you)關規則(ze)(ze)(ze)。殼體要(yao)有(you)(you)必(bi)然(ran)的(de)防(fang)護辦法(fa)，并能到達(da)GB1498-79規則(ze)(ze)(ze)的(de)IP54防(fang)護要(yao)求(qiu)。電(dian)(dian)(dian)(dian)(dian)念頭答應(ying)堵(du)住工(gong)(gong)夫tE最低不(bu)(bu)(bu)少于5秒，起動電(dian)(dian)(dian)(dian)(dian)流與額(e)外(wai)電(dian)(dian)(dian)(dian)(dian)流之比(bi)(bi)不(bu)(bu)(bu)得(de)超越(yue)10倍。在堵(du)住工(gong)(gong)夫內的(de)溫(wen)升(sheng)(sheng)不(bu)(bu)(bu)得(de)有(you)(you)引燃爆(bao)(bao)(bao)炸(zha)性夾雜(za)物的(de)能夠，也(ye)(ye)不(bu)(bu)(bu)得(de)毀(hui)壞絕緣(yuan)。絕緣(yuan)繞組(zu)匝間和對地實驗(yan)電(dian)(dian)(dian)(dian)(dian)壓(ya)須比(bi)(bi)通俗電(dian)(dian)(dian)(dian)(dian)氣設(she)備(bei)有(you)(you)所(suo)進(jin)步(bu)。低壓(ya)設(she)備(bei)進(jin)步(bu)10%，高壓(ya)設(she)備(bei)進(jin)步(bu)30%，并要(yao)求(qiu)一(yi)切導體的(de)銜接牢(lao)靠，在過載(zai)(zai)震(zhen)動等影響下(xia)，也(ye)(ye)不(bu)(bu)(bu)得(de)發作接觸不(bu)(bu)(bu)良景象。增(zeng)安(an)(an)型電(dian)(dian)(dian)(dian)(dian)氣設(she)備(bei)，固然(ran)能在組(zu)別較(jiao)高的(de)爆(bao)(bao)(bao)炸(zha)風險情況中平安(an)(an)運(yun)用，然(ran)則(ze)(ze)(ze)一(yi)量內部元件呈現毛(mao)病時，就無法(fa)包管防(fang)爆(bao)(bao)(bao)的(de)平安(an)(an)性，所(suo)以(yi)要(yao)仔細思(si)索運(yun)用情況，維(wei)修(xiu)治理等前提，然(ran)后(hou)要(yao)確(que)定能否合適(shi)選用。選用增(zeng)安(an)(an)型電(dian)(dian)(dian)(dian)(dian)念頭、變壓(ya)器(qi)等，須裝(zhuang)(zhuang)備(bei)響應(ying)的(de)過載(zai)(zai)維(wei)護安(an)(an)裝(zhuang)(zhuang)或過熱安(an)(an)裝(zhuang)(zhuang)。此外(wai)，鼠籠型感應(ying)電(dian)(dian)(dian)(dian)(dian)動機，必(bi)需(xu)充沛地加以(yi)維(wei)護，運(yun)轉時不(bu)(bu)(bu)得(de)超越(yue)允許堵(du)住工(gong)(gong)夫tD值(zhi)。

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