33kv line post insulator,57-2 used in transmission line
USD $9 - $10 /Piece
Min.Order:500 Pieces
Pingxiang Best Insulator Group Co., Ltd.
hot sales line post insulator
Creepage Distance | 1143mm |
Dry Arcing Distance | 438mm |
Cantilever Strength | 12.5kN |
Lower Frequency Dry Flashover | 175kV |
Lower Frequency Wet Flashover | 150kV |
Critical Impulse Flashover,Pos | 290kV |
Critical Impulse Flashover Neg | 380kV |
Test Voltage to ground | 44kV |
Maximum RIV at 1000 KHZ(uV)1000KHZ | 200 |
Net Weight Each Approx | 18kg |
Number in Standard Package | 2 |