| 主要尺寸和性能 MAIN DIMENSIONS AND STANDARD PARTICULARS | ||||||
| 绝缘子代号（Insulator Cat. No） | U100B/146 | U120B/146 | U160B/155 | U210B/170 | ||
| 参考老型号（Refer to the old Type） | XP-100 | XP-120 | XP-160 | XP-210 | ||
| 图号（Figure No.） | 1 | 1 | 2 | 3 | ||
| 结构高度H（Unit spacingH)mm | 146 | 146 | 155 | 170 | ||
| 公称盘径D ( Nominal diameter D)mm | 255 | 255 | 255 | 280/300 | ||
| 公称爬电距离Nominal creepage distance mm | 295/320 | 295/320 | 305 | 335/400 | ||
| 额定机电破坏负荷Rated E&M failing load kN | 100 | 120 | 160 | 210 | ||
| 例行拉伸负荷Routine tensile load kN | 50 | 60 | 80 | 105 | ||
| 连接标记Coupling size | 16 | 16 | 20 | 20/24 | ||
| 工频耐受电压 Power frequency withstand voltage | 湿 Wet kV | 40 | 40 | 40 | 40/42 | |
| 干 Dry kV | 70 | 70 | 70 | 70/75 | ||
| 雷电冲击干耐受电压 Dry lightning impulse withstand voltage KV | 100 | 100 | 100 | 105 | ||
| 工频击穿电压Power frequency puncture voltage KV | 110 | 110 | 110 | 120 | ||
| 无线电干扰电压 Radio interference voltage | 对地试验电压 Test voltage to groud KV | 10 | 10 | 10 | 10 | |
| 1MHz最大无线电干扰电压 Max. RIV at 1MHz uv | 50 | 50 | 50 | 50 | ||
| 重量（kg） | 5.7/6.1 | 5.7 | / | / | ||
| 执行标准 GB IEC AS BS IS | ||||||
