

产品详情
通用代号 | U120BP/146H | U120BP/146H | U120BP/146H |
和欣电力绝缘子型号 | LXHP3-120 | LXHP4-120 | LXHP6-120 |
( mm )公称直径 D | 260 | 280 | 320 |
( mm )结构高度 H | 146 | 146 | 146 |
( mm )公称爬电距离 L | 400 | 450 | 550 |
( mm )联接型式 | 16 | 16 | 16 |
( kN )机械破坏负荷 | 120 | 120 | 120 |
( kN )逐个拉伸负荷试验 | 60 | 60 | 60 |
( kV )工频湿耐受电压 | 45 | 50 | 55 |
( kV )雷电冲击耐受电压 | 110 | 125 | 140 |
( P.U )冲击击穿电压 | 2.8 | 2.8 | 2.8 |
( kV )工频击穿电压 | 130 | 130 | 130 |
( µV )无线电干扰 ( 10kV,1MHz) | 50 | 50 | 50 |
( kV )可见电晕 脚 / 帽 | 18/22 | 18/22 | 18/22 |
工频电弧试验 | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |
( kg )绝缘子单片净重 | 5.4 | 5.8 | 9.2 |