
高压线路柱式瓷绝缘子
Line post porcelain insulator
| 主要尺寸和性能 MAIN DIMENSIONS AND STANDARD PARTICULARS | |||||||||||
| 新型号 New Model | 老 型号 Old Model | 图 号 Fig | 雷电全波 冲击耐受 电压 KV (峰值) Lightning Full Wave Impulse voltage (peak) | 工频湿耐 受电压 kv (有效值) Wel Power Frequen- cy withstand Voltage | 机械弯曲 破坏负荷 KN Mechanical Cantilever Failing Load | 爬电 距 离 mm Creepage Dis- tance In | H mm | D mm | d mm | 底座中 心螺孔 Screw Hole Of The Chassis Center | 相应老 型 号 Previous Type |
| R3ET105N | PS-105/3z | 2 | 105 | 40 | 3 | 300 | 224 | 120 | 90 | 1 | PS-15/300 |
| R5ET105L | PSN-105/5ZS | 1 | 105 | 40 | 5 | 360 | 283 | 125 | 60 | M16 | PS -15/500 |
| R8ET95L | PSN-95/8ZS | 1 | 95 | 38 | 8 | 350 | 222 | 145 | 90 | M20 | – |
| R8ET125L | PSN-125/8ZS | 1 | 125 | 50 | 8 | 530 | 305 | 150 | 100 | M20 | |
| R8ET170L | PSN-170/8ZS | 1 | 170 | 70 | 8 | 720 | 370 | 160 | 90 | M20 | |
| R12.5ET150N | PSN-150/12.5Z | 2 | 150 | 65 | 12.5 | 534 | 336 | 170 | 110 | 1 | – |
| R12.5ET170N | PS-170/12.5ZS | 1 | 170 | 70 | 12.5 | 580 | 370 | 170 | 100 | M20 | |
| R12.5ET200N | PS-200/12.5ZS | 1 | 200 | 85 | 12.5 | 620 | 430 | 180 | 120 | M20 | |
| R12.5ET250N | PS-250/12.5ZS | 1 | 250 | 95 | 12.5 | 860 | 510 | 190 | 120 | M20 | |
| R12.5ET325N | PS-325/12.5ZS | 1 | 325 | 140 | 12.5 | 1200 | 660 | 200 | 140 | M24 | |
| R12.5ET95L | PSN-95/12.5ZS | 1 | 95 | 38 | 12.5 | 350 | 222 | 165 | 100 | M20 | |
| R12.5ET125L | PSN-125/12.5ZS | 1 | 125 | 50 | 12.5 | 530 | 305 | 170 | 100 | M20 | |
| R12.5ET170L | PSN-170/12.5ZS | 1 | 170 | 70 | 12.5 | 720 | 370 | 180 | 100 | M20 | |
| R12.5ET200L | PSN-200/12.5ZS | 1 | 200 | 85 | 12.5 | 900 | 430 | 190 | 120 | M20 | – |
| R12.5ET250L | PSN-250/12.5ZS | 1 | 250 | 95 | 12.5 | 1140 | 510 | 200 | 120 | M20 | |
| R12.5ET325L | PSN-325/12.5ZS | 1 | 325 | 140 | 12.5 | 1450 | 660 | 210 | 140 | M24 | – |




