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擴徑鋼(gang)芯鋁絞線(xian)線(xian)膨脹系數較好，電(dian)(dian)暈損失小，有良好的散熱(re)性(xing),廣泛應(ying)用于220kv-1000kv以上變電(dian)(dian)站工程，該導(dao)線(xian)加(jia)入合金成分，提(ti)高了產(chan)品的高溫性(xing)能，導(dao)線(xian)截面大(da)，載流(liu)量增(zeng)加(jia)，耐熱(re)溫度高，導(dao)電(dian)(dian)率(lv)高，損耗小，降低了電(dian)(dian)能損耗，增(zeng)加(jia)了設備運行的安全(quan)...

擴(kuo)(kuo)徑鋼芯鋁(lv)絞(jiao)(jiao)線(xian)(xian)包括鍍鋅金(jin)屬軟管支(zhi)撐外(wai)(wai)層(ceng)緊(jin)(jin)密(mi)絞(jiao)(jiao)合鋁(lv)線(xian)(xian)層(ceng)絞(jiao)(jiao)合鋼芯和外(wai)(wai)層(ceng)緊(jin)(jin)密(mi)絞(jiao)(jiao)合鋁(lv)線(xian)(xian)層(ceng)之間(jian)。采用(yong)這種結構的(de)擴(kuo)(kuo)徑鋼芯鋁(lv)絞(jiao)(jiao)線(xian)(xian)其特(te)點(dian)為:大(da)大(da)減小(xiao)導線(xian)(xian)表面的(de)電(dian)場強(qiang)度，從而(er)避免電(dian)暈(yun)放電(dian)，減小(xiao)對無(wu)線(xian)(xian)電(dian)的(de)干擾(rao)。結構重量輕，可(ke)降低(di)線(xian)(xian)路(lu)造價(jia)，而(er)且大(da)大(da)減小(xiao)了安(an)裝敷設...

擴(kuo)徑導(dao)(dao)線(xian)是以滿足(zu)技(ji)術條件的(de)常(chang)規導(dao)(dao)線(xian)規格為基準，采取擴(kuo)大(da)(da)導(dao)(dao)線(xian)外(wai)徑技(ji)術，在保證電(dian)(dian)暈所要求的(de)導(dao)(dao)線(xian)外(wai)徑前提下，減(jian)少導(dao)(dao)線(xian)的(de)鋁截面，從(cong)而減(jian)少導(dao)(dao)線(xian)的(de)總重量，減(jian)少鐵塔荷(he)載和結構重量，極(ji)大(da)(da)地降低線(xian)路造價(jia)。1.產(chan)品用(yong)途(tu)：本產(chan)品適用(yong)于高低壓輸電(dian)(dian)線(xian)中(zhong)電(dian)(dian)廠(chang)及變電(dian)(dian)站配...

擴徑(jing)導線(xian)是以(yi)滿(man)足技(ji)術條(tiao)件的(de)(de)常規導線(xian)規格為基準，采取擴大導線(xian)外徑(jing)技(ji)術，在保證電(dian)暈所要(yao)求的(de)(de)導線(xian)外徑(jing)前(qian)提下(xia)，減少(shao)(shao)導線(xian)的(de)(de)鋁截面，從而減少(shao)(shao)導線(xian)的(de)(de)總重量，減少(shao)(shao)鐵塔荷載和結構重量，極大地降(jiang)低線(xian)路(lu)造價。當線(xian)路(lu)的(de)(de)電(dian)壓超過220kv時，為了(le)降(jiang)低線(xian)路(lu)電(dian)抗和電(dian)暈損...

擴(kuo)徑導(dao)線(xian)(xian)是以滿足技術(shu)條件的常規導(dao)線(xian)(xian)規格(ge)為(wei)基準，采取擴(kuo)大(da)導(dao)線(xian)(xian)外徑技術(shu)，在(zai)保證電暈所要求的導(dao)線(xian)(xian)外徑前提(ti)下，減(jian)少(shao)導(dao)線(xian)(xian)的鋁截面(mian)，從而減(jian)少(shao)導(dao)線(xian)(xian)的總重(zhong)量(liang)(liang)，減(jian)少(shao)鐵(tie)塔荷載和(he)結(jie)構重(zhong)量(liang)(liang)，極大(da)地降低(di)線(xian)(xian)路(lu)造價。 擴(kuo)徑導(dao)線(xian)(xian)在(zai)超高壓(ya)和(he)特高壓(ya)輸(shu)電工(gong)程中(zhong)有很(hen)大(da)的...