| Place of Origin |
Fujian China (Mainland) |
| Brand Name |
ShangRen |
| Model Number |
57-2 |
| Tensile Strength |
12.5KN |
| Type |
Insulator |
| Material |
Porcelain |
| Application |
High Voltage |
post insulator, support insulator with two type bolt: long or short, (57-2L or 57-2S) creepage distance: 559mm dry arcing distance: 241 cantilever strength: 12.5KN Low Frenquency dry flshover: 110kv Low Frenquencywetflshover: 110kv Critical Impulse flashover, positive: 180kv Critical Impulse flashover, Negative: 205kv Test vlotage to ground: 22kv Maximum RIV at 1000KHz: 100μv