Jessie Zhang
Mobile: +86+13974149913
Tel:+86-0731-23810977
Address: Shengshi Huating, Liling City, Hunan Province, China
Porcelain Line Post Insulator
Class ANSI | 57-1 | 57-2 | 57-3 | 57-4 | 57-5 |
Creepage distance/mm | 356 | 559 | 737 | 1016 | 1143 |
Dry arcing distance/mm | 165 | 241 | 311 | 368 | 430 |
Cantilever strength/kN | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 |
Power frequency flashover voltage-Dry/kV | 70 | 100 | 125 | 140 | 160 |
Power frequency flashover-Wet/kV | 50 | 70 | 95 | 110 | 130 |
Critical impulse-Positive/kV | 120 | 160 | 200 | 230 | 265 |
Critical impulse-negative/kV | 155 | 205 | 260 | 340 | 380 |
Radio influence voltage-test voltage to ground/kV | 15 | 22 | 30 | 44 | 44 |
Radio influence voltage-maximum RIV at 1000Hz-uV | 100 | 100 | 200 | 200 | 200 |
Applicable standard | ANSI |
If you have some problems about Porcelain Line Post Insulator, or want to know more details about Porcelain Insulator,Composite Insulator,Power Line insulator,Fuse Cutout,etc. Welcome to contact us!
Looking forward to your inquiry.