電(dian)(dian)(dian)纜絕緣(yuan)電(dian)(dian)(dian)阻(zu)測量(liang)(liang)是(shi)多少?電(dian)(dian)(dian)纜絕緣(yuan)電(dian)(dian)(dian)阻(zu)測量(liang)(liang)方(fang)法有哪些?今天小(xiao)編就來與各位好(hao)好(hao)說(shuo)說(shuo)電(dian)(dian)(dian)纜絕緣(yuan)電(dian)(dian)(dian)阻(zu)測量(liang)(liang)。
電(dian)(dian)(dian)纜(lan)(lan)(lan)絕緣電(dian)(dian)(dian)阻測(ce)量(liang)(liang)是多少電(dian)(dian)(dian)纜(lan)(lan)(lan)絕緣電(dian)(dian)(dian)阻測(ce)量(liang)(liang)值(zhi)規定:電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)(lan)投入運行前應(ying)測(ce)量(liang)(liang)絕緣電(dian)(dian)(dian)阻,1KV 以(yi)(yi)下(xia)(xia)的(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)1KV 搖表(biao),其(qi)值(zhi)不(bu)應(ying)小(xiao)(xiao)(xiao)于10MΩ 。1KV 以(yi)(yi)上使(shi)用(yong)(yong)(yong)2.5KV 搖表(biao): 3KV 及(ji)以(yi)(yi)下(xia)(xia)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)絕緣電(dian)(dian)(dian)阻值(zhi)不(bu)小(xiao)(xiao)(xiao)于200MΩ 。6~10KV 電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)(de)(de)(de)絕緣電(dian)(dian)(dian)阻值(zhi)不(bu)小(xiao)(xiao)(xiao)于400MΩ 。20~35KV 電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)(de)(de)(de)絕緣電(dian)(dian)(dian)阻值(zhi)不(bu)小(xiao)(xiao)(xiao)于600MΩ 。220KV 電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)(de)(de)(de)絕緣電(dian)(dian)(dian)阻值(zhi)不(bu)小(xiao)(xiao)(xiao)于4500MΩ /Km。電(dian)(dian)(dian)纜(lan)(lan)(lan)絕緣電(dian)(dian)(dian)阻測(ce)量(liang)(liang)方法(fa)有哪些1、首(shou)先將(jiang)安(an)裝(zhuang)好的(de)(de)(de)(de)(de)電(dian)(dian)(dian)纜(lan)(lan)(lan),充分放電(dian)(dian)(dian)后(hou)(hou)與(yu)其(qi)它設(she)備(bei)在(zai)連接處拆下(xia)(xia),將(jiang)電(dian)(dian)(dian)纜(lan)(lan)(lan)接頭擦(ca)拭干凈,并與(yu)設(she)備(bei)保持一(yi)定的(de)(de)(de)(de)(de)安(an)全距離。2、測(ce)量(liang)(liang)搖表(biao):1kv及(ji)以(yi)(yi)下(xia)(xia)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)用(yong)(yong)(yong)1kv兆歐表(biao),1kv以(yi)(yi)上的(de)(de)(de)(de)(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)用(yong)(yong)(yong)2500v兆歐表(biao)。3、在(zai)有瓦斯的(de)(de)(de)(de)(de)井下(xia)(xia)搖測(ce)電(dian)(dian)(dian)纜(lan)(lan)(lan)絕緣前,必(bi)須檢查巷(xiang)道周圍10米(mi)內瓦斯濃度低(di)壓0.5%方可進行遙測(ce)。4、測(ce)量(liang)(liang)時(shi)(shi)要先將(jiang)搖表(biao)放平,搖動手把到額(e)定轉速(su)此時(shi)(shi)指(zhi)針應(ying)指(zhi)向(xiang)(xiang)∞,再(zai)減低(di)轉速(su),用(yong)(yong)(yong)導(dao)線短接正負(fu)極,指(zhi)針應(ying)指(zhi)向(xiang)(xiang)零,證明搖表(biao)正常。5、測(ce)量(liang)(liang)時(shi)(shi)應(ying)先測(ce)量(liang)(liang)A、B、三相對地(di)絕緣電(dian)(dian)(dian)阻,在(zai)測(ce)量(liang)(liang)A、B、C相間絕緣,*后(hou)(hou)測(ce)量(liang)(liang)地(di)線對絕緣皮的(de)(de)(de)(de)(de)絕緣。測(ce)量(liang)(liang)時(shi)(shi)另(ling)一(yi)端安(an)排專(zhuan)人(ren)看守(shou),防止(zhi)電(dian)(dian)(dian)纜(lan)(lan)(lan)相間接觸或(huo)者接地(di)。
以上就是電(dian)纜絕緣電(dian)阻(zu)測(ce)量是多(duo)少以及電(dian)纜絕緣電(dian)阻(zu)測(ce)量方法有哪些的(de)(de)全部內容了,希望能給予各(ge)位(wei)一(yi)定的(de)(de)幫助。