European Railway Polymer Post Insulator
1、Drawing:
2.Technical Character
Voltage
|
Arcing Distance
|
Creepage Distance
|
Power Frequency withstand Voltage(wet)
|
Lighting impulse withstand voltage
|
Mechanical compression strength
|
Bending Moment
(SML)
|
25kV
|
440mm
|
1300mm
|
125kV
|
250kV
|
120kN
|
7.8kNm
|
|