China Tr208 Porcelain Post Insulator/Tr208 Ceramic Post Insulator, Find details about China Tr208 Post Insulator, Ceramic Post Insulator from Tr208 Porcelain Post Insulator/Tr208 Ceramic Post Insulator
ANSI Class | TR-205 | TR-208 | |
Creepage Distance.mm | 394 | 610 | |
Cantilever Strength,KN | 8.9 | 8.9 | |
Tension Strength,kN | 38 | 44.5 | |
Torsion Strength,N-m | 791 | 904 | |
Compression Strength,kN | 44.5 | 44.5 | |
Power Frequency Flashover Voltage | Dry,kV | 85 | 110 |
Wet,kV | 55 | 75 | |
Critical Impulse Flashover Voltage | Pos.,kV | 125 | 170 |
Neg.,kV | 200 | 250 | |
Power Frequency Withstand Voltage | Dry,kV | 50 | 70 |
Wet,kV | 45 | 60 | |
Impulse Withstand Voltate,kV | 110 | 150 | |
Net Weight,Approx.,kg | 7 | 11 |