通用代號 | U160BP/155H | U160BP/170H | U160BP/155H | U160BP/170H |
( mm )公稱直徑 D | 280 | 280 | 320 | 320 |
( mm )結(jié)構(gòu)高度 H | 155 | 170 | 155 | 170 |
( mm )公稱爬電距離 L | 450 | 450 | 550 | 550 |
( mm )聯(lián)接型式 | 20 | 20 | 20 | 20 |
( kN )機械破壞負荷 | 160 | 160 | 160 | 160 |
( kN )逐個拉伸負荷試驗 | 80 | 80 | 80 | 80 |
( kV )工頻濕耐受電壓 | 50 | 50 | 50 | 50 |
( kV )雷電沖擊耐受電壓 | 125 | 125 | 125 | 125 |
( P.U )沖擊擊穿電壓 | 2.8 | 2.8 | 2.8 | 2.8 |
( kV )工頻擊穿電壓 | * 130 | * 130 | * 130 | * 130 |
( µV )無線電干擾 ( 10kV,1MHz) | 50 | 50 | 50 | 50 |
( kV )可見電暈 腳 / 帽 | 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 |
( kg )絕緣子單片凈重 | 7.1 | 7.2 | 9.5 | 9.6 |