晨源電力LXY-210(U210B/170)鋼化玻璃絕緣子參數:
絕緣子型號 | U70B/146 | U80B/146 | U100B/146 | U120B/146 | U160B/155 | U210B/170 | U240B/170 | U300B/195 | U420B/205 | U550B/240 |
公稱直徑D(mm) | 255 | 255 | 255 | 255 | 280 | 280 | 280 | 320 | 360 | 360 |
結構高度H(mm) | 146 | 146 | 146 | 146 | 155 | 170 | 170 | 195 | 205 | 240 |
公稱爬電距離L(mm) | 320 | 320 | 320 | 320 | 400 | 400 | 400 | 485 | 550 | 620 |
連接標記(mm) | 16 | 16 | 16 | 16 | 20 | 20 | 24 | 24 | 28 | 32 |
額定機械破壞負荷(kN) | 70 | 80 | 100 | 120 | 160 | 210 | 240 | 300 | 420 | 550 |
逐個拉伸負荷(kN) | 35 | 40 | 50 | 60 | 80 | 105 | 120 | 150 | 210 | 275 |
工頻干耐受電(kV) | 70 | 70 | 70 | 70 | 75 | 75 | 75 | 85 | 90 | 95 |
工頻濕耐受電(kV) | 40 | 40 | 40 | 40 | 45 | 45 | 45 | 50 | 55 | 55 |
雷電沖擊耐受電壓(kV) | 100 | 100 | 100 | 100 | 110 | 110 | 110 | 130 | 140 | 145 |
沖擊過電壓擊穿耐受電壓(p.u.) | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
小工頻擊穿耐受電壓(kV) | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 130 |
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) | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 |
工頻電弧試驗 | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |
絕緣子單片重(kg) | 3.6 | 3.6 | 4.0 | 4.0 | 6.5 | 7.2 | 7.5 | 10.6 | 14.6 | 19.1 |