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LXHP-120
| 通用代号 |
U120BP/146H |
U120BP/146H |
U120BP/146H |
| 电力电气绝缘子型号 |
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 | |
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