| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
feijian |
| Model Number |
U550B |
| Type |
Insulator |
U550B toughened glass insulatorTypeU550B Minimum mechanical load(kN)550 Nominal diameter(mm)380 Spacing(mm)240 Nominal creepage distance(mm)600 Standard coupling according to IEC12032 Net weight(kg)19.2 Power frequency withstand voltage(kV) Dry, one minute95 Wet, one minute55 Dry lightning impulse withstand voltage(kV)140 Puncture withstand voltage140