220V低壓絕(jue)緣絕(jue)緣墊(dian)上下(xia)表面應不(bu)存在(zai)有(you)害(hai)的不(bu)規則(ze)性。有(you)害(hai)的不(bu)規則(ze)性是(shi)指(zhi)下(xia)列(lie)特(te)征之壹，即(ji)破壞(huai)均(jun)勻(yun)性、損壞(huai)表面光(guang)滑(hua)輪(lun)廓的缺(que)陷(xian)，如(ru)小(xiao)孔、裂(lie)縫、局部(bu)隆(long)起、切(qie)口(kou)、夾(jia)雜(za)導(dao)電(dian)異物(wu)、折縫(feng)、空(kong)隙(xi)、凹(ao)凸波(bo)紋及(ji)鑄造標誌(zhi)等(deng)。無害(hai)的不(bu)規則(ze)性是(shi)指(zhi)生產(chan)過(guo)程(cheng)中形(xing)成(cheng)的表面不(bu)規則(ze)性。

220V低壓絕(jue)緣絕(jue)緣墊(dian)

絕(jue)緣膠(jiao)墊(dian)厚度：

在(zai)整個絕(jue)緣膠(jiao)墊(dian)上應(ying)隨機選擇5個(ge)以(yi)上不(bu)同的(de)點(dian)進(jin)行(xing)厚(hou)度測(ce)量(liang)和檢查(zha)。可(ke)使用千分(fen)心(xin)肝(gan)或同樣(yang)的(de)精(jing)度的儀器(qi)進(jin)行(xing)測(ce)量。千分(fen)尺(chi)的(de)精(jing)度應(ying)在(zai)0.02mm以(yi)內(nei),測(ce)鉆的直徑為6mm,平面壓腳(jiao)的(de)直徑為(3.17±0.25)  mm,壓腳(jiao)應(ying)能(neng)施加(jia)(0.83±0.03)N的壓力(li).絕(jue)緣膠(jiao)墊(dian)應平展(zhan)放(fang)置(zhi),以(yi)使千分(fen)尺(chi)測(ce)量(liang)之間(jian)是平滑(hua)的(de)。 

絕(jue)緣膠(jiao)墊(dian)國(guo)家標(biao)準： 

配電(dian)室電(dian)壓10KV選  8mm厚(hou)  工(gong)頻(pin)耐壓實(shi)驗10000V  1分(fen)鐘(zhong)不(bu)擊穿(chuan),在(zai)工(gong)頻(pin)耐(nai)壓實(shi)驗18000V,20秒擊穿.配電(dian)室電(dian)壓35KV  10-12mm厚(hou)  工(gong)頻(pin)耐(nai)壓實(shi)驗15000V  1分(fen)鐘(zhong)不(bu)擊穿(chuan),在(zai)工(gong)頻(pin)耐(nai)壓實(shi)驗26000V,20秒擊穿.配電(dian)室低壓  選5mm厚(hou)  500V以(yi)下(xia)  工頻(pin)耐(nai)壓實(shi)驗3500V  1分(fen)鐘(zhong)不(bu)擊穿(chuan),在(zai)工(gong)頻(pin)耐(nai)壓實(shi)驗10000V,20秒擊穿. 

絕(jue)緣膠(jiao)墊(dian)貯(zhu)存： 

絕(jue)緣膠(jiao)墊(dian)應貯(zhu)存在(zai)箱(xiang)內(nei)，避(bi)免陽(yang)光(guang)直射(she)，雨雪浸(jin)淋，防(fang)止擠壓和尖(jian)銳(rui)物(wu)體(ti)碰撞。 

禁止絕(jue)緣膠(jiao)墊(dian)與(yu)油、酸、堿或其(qi)他(ta)有害(hai)物(wu)質(zhi)接觸(chu)，並距離(li)熱源1m以上。貯(zhu)存環境(jing)溫度(du)宜(yi)為(wei)10℃～21℃之間(jian)

我(wo)公司(si)銷售全國(guo)各地區：

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