| 通用代号 | U240BP/170H | U240BP/170H |
| 电气绝缘子型号 | LXHP3-240 | LXHP4-240 |
| ( mm )公称直径 D | 320 | 320 |
| ( mm )结构高度 H | 170 | 155 |
| ( mm )公称爬电距离 L | 550 | 550 |
| ( mm )联接型式 | 20 | 24 |
| ( kN )机械破坏负荷 | 240 | 240 |
| ( kN )逐个拉伸负荷试验 | 120 | 120 |
| ( kV )工频湿耐受电压 | 55 | 55 |
| ( kV )雷电冲击耐受电压 | 140 | 140 |
| ( P.U )冲击击穿电压 | 2.8 | 2.8 |
| ( kV )工频击穿电压 | * 130 | * 130 |
| ( µV )无线电干扰 ( 10kV,1MHz) | 50 | 50 |
| ( kV )可见电晕 脚 / 帽 | 18/22 | 18/22 |
| 工频电弧试验 | 0.12s/20kA | 0.12s/20kA |
| ( kg )绝缘子单片净重 | 10.2 | 10.4 |
