懸式鋼化玻璃絕緣子U70BS緣子型號U70B/146U80B/146U100B/146U120B/146U160B/155U210B/170U240B/170U300B/195U420B/205U550B/240LXY-70LXY-80LXY-100LXY-120LXY-160LXY-210LXY-240LXY-300LXY-420LXY-550LXP-70LXP-80LXP-100LXP-120LXP-160LXP-210LXP-240LXP-300LXP-420LXP-550FC70/146FC80/146FC100/146FC120/146FC160/155FC210/170FC240/170FC300/195FC420/205FC550/240公稱直徑D(mm)255255255255280280280320360360結構高度H(mm)65205240公稱爬電距離L(mm)320320320320400400400485550620連接標記(mm)16161616202024242832額定機械破壞負荷(kN)7080100120160210240300420550逐個拉伸負荷(kN)3540506080105120150210275工頻干耐受電(kV)70707070757575859095工頻濕耐受電(kV)40404040454545505555雷電沖擊耐受電壓(kV)100100100100110110110130140145沖擊過電壓擊穿耐受電壓(p.u.)2.82.82.82.82.82.82.82.82.82.8較小工頻擊穿耐受電壓(kV)00130130無線電干擾10kV；1MHz(μV)≤50≤50≤50≤50≤50≤50≤50≤50≤50≤50可見電暈電壓 腳帽(kV)18/2218/2218/2218/2218/2218/2218/2218/2218/2218/22工頻電弧試驗0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA絕緣子單片重(kg)3.63.64.04.06.57.27.510.614.619.1