pin type insulator for 20kV transmission line
USD $3.5 - $4 /Piece
Min.Order:7200 Pieces
Pingxiang Best Insulator Group Co., Ltd.
specification(all dimentions are in mm)
1.Minimum breaking load :11.5KN
2.Spacing unit: 184±5mm
3.Minimum creepage distance 390mm
4.Withstand voltage at 50Hz :dry 85Kv
5.voltage at 50H :wet 65Kv
6.Puncture voltage : 140Kv
7.Net weight: 3.5±0.21KG