双伞型、三伞型绝缘子insulators for double-shed type and tri-shed type
| 产品型号 Basic type (type) | 图号 Figure No. | 最小 机械破坏负荷 Minimum mechanical failing load(kN) | 公称直径 Nominal diameter D(mm) | 公称结构高度 Nominal Spacing P(mm) | 公称爬电距 离 Nominal creepage distance (mm) | 连接标记*2 Standard coupling | 湿工频耐受电压 Wet Power frequency withstand voltage ( kV ) | 雷电冲击耐受电 JE Dry lightning impulse withstand voltage ( kV ) | 击穿耐受电 JE power frequency puncture voltage ( kV ) | 无线电干扰 Radio interference voltage( u v) 10kV 1MHz | 可见电晕 脚/帽 Corona visual test P/C kV | 工频电弧试验 Power frequency electric arc voltage | 冲击击穿电 压 Impulse puncture voltage (P.U) | 单重 Net Weight ( kg ) |
| UG70B146/450D (U70BLD) | 10 | 70 | 280 | 146 | 450 | 16 | 45 | 120 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.4 |
| UG70B155/450T (U70BLT) | 10 | 70 | 320 | 155 | 550 | 16 | 45 | 120 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
| UG100B146/450D (U100BLD) | 10 | 100 | 280 | 146 | 450 | 16 | 45 | 120 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.4 |
| UG100B155/450T (U100BLT) | 10 | 100 | 320 | 155 | 550 | 16 | 45 | 130 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
| UG120B146/450D (U120BLD) | 10 | 120 | 280 | 146 | 450 | 16 | 45 | 120 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.4 |
| UG120B155/450T (U120BLT) | 10 | 100 | 320 | 155 | 550 | 16 | 45 | 130 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.4 |
| UG160B155/450D (U160BMD) | 10 | 160 | 300 | 155 | 450 | 20 | 45 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
| UG160B170/525D (U160BLD) | 10 | 160 | 340 | 170 | 550 | 20 | 50 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
| UG210B170/450D (U210BD) | 10 | 210 | 300 | 170 | 450 | 20 | 45 | 120 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
| UG210B170/550D (U210BD1) | 10 | 210 | 340 | 170 | 550 | 20 | 50 | 135 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.5 |
| UG240B170/450D (U240BD) | 10 | 240 | 300 | 170 | 450 | 20/24 | 45 | 120 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.5 |
| UG240B170/550D (U240BD1) | 10 | 240 | 340 | 170 | 550 | 20/24 | 50 | 135 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.5 |
| UG160B155/550T (U160BMT) | 10 | 160 | 320 | 155 | 550 | 20 | 45 | 120 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.6 |
| UG160B170/550T (U160BLT) | 10 | 160 | 320 | 170 | 550 | 20 | 45 | 120 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.6 |
| UG210B170/550T (U210BT) | 10 | 210 | 320 | 170 | 550 | 20 | 50 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.2 |
| UG240B170/550T (U240BT) | 10 | 240 | 320 | 170 | 550 | 20 | 50 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.2 |
| UG300B195/480D (U300BD) | 10 | 300 | 320 | 195 | 480 | 24 | 45 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 11 |
| UG300B195/550T (U300BT) | 10 | 300 | 340 | 195 | 550 | 24 | 50 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 12.1 |
注※1 产品型号按 GB/T 7253-2005 和 JB/T 9683-2012通用型号内的 D 表示双伞,T表示三伞。
※2 连接结构按 GB/T 4056-2008(IEC60120:1984,MO)和 BS 3288 第三部分。根据客户要求,锁紧销可采用 W 销,也可采用R销。如无特殊说明,U160产品 采用W 销,其他采用R销。
