電(dian)力電(dian)纜護(hu)層的選擇需要(yao)符(fu)合(he)哪些要(yao)求

    電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜產(chan)品是地下電(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)站的(de)(de)(de)引出(chu)線路、工礦(kuang)企(qi)業內部(bu)的(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)以(yi)及(ji)過江、過海的(de)(de)(de)水下輸電(dian)(dian)(dian)(dian)線等領域重(zhong)要(yao)的(de)(de)(de)輸電(dian)(dian)(dian)(dian)線纜，在電(dian)(dian)(dian)(dian)力(li)系(xi)統(tong)中(zhong)占據著重(zhong)要(yao)的(de)(de)(de)位置(zhi)，由于電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜鋪設的(de)(de)(de)環境通(tong)常都(dou)比較惡劣，所(suo)以(yi)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜產(chan)品都(dou)需要(yao)護層，來保護電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜免(mian)受外(wai)界(jie)的(de)(de)(de)損傷。