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U70BPHits:1785
Time:2020-05-06 22:18:15 |
通用代號 | U70BP/146H | U70BP/146H | U70BP/146H |
( mm )公稱直徑 D | 255 | 280 | 320 |
( mm )結(jié)構(gòu)高度 H | 146 | 146 | 146 |
( mm )公稱爬電距離 L | 400 | 450 | 550 |
( mm )聯(lián)接型式 | 16 | 16 | 16 |
( kN )機(jī)械破壞負(fù)荷 | 70 | 70 | 70 |
( kN )逐個(gè)拉伸負(fù)荷試驗(yàn) | 35 | 35 | 35 |
( kV )工頻濕耐受電壓 | 45 | 45 | 45 |
( kV )雷電沖擊耐受電壓 | 110 | 125 | 140 |
( P.U )沖擊擊穿電壓 | 2.8 | 2.8 | 2.8 |
( kV )工頻擊穿電壓 | 130 | 130 | 130 |
( µV )無線電干擾 ( 10kV,1MHz) | 50 | 50 | 50 |
( kV )可見電暈 腳 / 帽 | 18/22 | 18/22 | 18/22 |
工頻電弧試驗(yàn) | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |
( kg )絕緣子單片凈重 | 4.6 | 5.8 | 9.2 |