Product Name: 20kV Post Polymeric Insulator / 20kV Line Post Insulator
Materials:
Materials:
1). Silicon Rubber for sheds/housing
2). Glass-fiber reinforced epoxy resin rod (ECR type) for core.
3). Hop dip galvanized cast steel for metal fittings
Key Specifications/Special Features:
Rating Voltage: 20kV
Specialized mechanical tension load: 8KN
Structure height: 400mm
Min Arc Distance: 320mm
Min creepage distance: 750mm
Lightning impulse voltage: 150kV
Power frequency wet withstand voltage: 65kV
