China ISO9001 Toughened Glass Insulator U160b IEC Standard, Find details about China Glass Insulator, Suspension Glass Insulator from ISO9001 Toughened Glass Insulator U160b IEC Standard
IEC Standard insulators | U160BS | U160BL |
Specified mechanical load(KN) | 160 | 160 |
Normal Spacing H(mm) | 146 | 170 |
Diameter of the insulator part (mm) | 280 | 280 |
Mininum normal creepage distance | 400 | 400 |
standard coupling IEC120 | 20 | 20 |
power frequency withstand voltage 5PCS/1pcs | 180kV/45kV | 180kV/50kV |
lightning impulse withstand voltage 5PCS/1pcs | 450kV/110kV | 450kV/110kV |
power frequency puncture voltage | 130kV | 130kV |
Radio influence voltage(10KV,1MHz) | 50μV | 50μV |
Electric iron visual test | 18kV/22kV | 18kV/22kV |
impulse puncture voltage | 2.8p.u | 2.8p.u |
power frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA |
Net weight per unit | 6.1Kg | 6.5Kg |
Products Range | (1)10KV-500KV polymer insulator (2)40KN-420KN porcelain insulator (3)40KN-420KN toughened glass insulator (4)various kinds' pole line hardware |
Fitting Mainly Process | (1)Drawing (2)Mould making (3)Smelting (4)casting (5)Annealing (6)Hot-DIP galvanized (7)Machining (8)Inspecting |
Produce Equipment | Friction Screw Press Series,CNC Lathe,Machinning Center,CNC Milling Machine,Bentch Drilling,etc |
Inspection Equipment | Metallurgical Analysis,Tensile Strength Tester,Hadress Tester,Altimeter,Micrometer,Chemical Component Analysis,etc |
Surface Treatment | Heat Treatment,Polishing,Shot Blasting,Painting,Electro-Plating,Chemical Plating,etc |
Galvanization | hot dip galvanizing or electro plating |
Insulator Type | Pocerlain, composite, glass, silicon rubber, fibreglass - Stay insulators - Reel insulators - Pin type insulators - Shackle insulators - Toughened glass disc insulators - Suspension insulators - Strain insulators - Line post insulators - Station post insulators |