通用代號(hào) | U70BP/146M | U100BP/127M | U120BP/127M | U120BP/146M |
( mm )公稱直徑 D | 380 | 380 | 380 | 380 |
( mm )結(jié)構(gòu)高度 H | 146 | 127 | 127 | 146 |
( mm )公稱爬電距離 L | 365 | 365 | 365 | 365 |
( mm )聯(lián)接型式 | 16 | 16 | 16 | 16 |
( kN )機(jī)械破壞負(fù)荷 | 70 | 70 | 70 | 70 |
( kN )逐個(gè)拉伸負(fù)荷試驗(yàn) | 35 | 35 | 35 | 35 |
( kV )工頻濕耐受電壓 | 45 | 45 | 45 | 45 |
( kV )雷電沖擊耐受電壓 | 90 | 90 | 90 | 90 |
( 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(wú)線電干擾 ( 10kV,1MHz) | 50 | 50 | 50 | 50 |
( kV )可見(jiàn)電暈 腳 / 帽 | 18/22 | 18/22 | 18/22 | 18/22 |
工頻電弧試驗(yàn) | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |
( kg )絕緣子單片凈重 | 5.3 | 5.2 | 5.3 | 5.4 |