| IEC Standard insulators | U100BP/146 | U100BP/146 | U100BP/146 |
| Specified mechanical load(KN) | 100 | 100 | 100 |
| Normal Spacing H(mm) | 146 | 146 | 146 |
| Diameter of the insulator part (mm) | 260 | 280 | 320 |
| Mininum normal creepage distance | 400 | 450 | 550 |
| standard coupling IEC120 | 16 | 16 | 16 |
| power frequency withstand voltage 5PCS/1pcs | 160kV/45kV | 160kV/50kV | 200kV/55kV |
| lightning impulse withstand voltage 5PCS/1pcs | 440kV/110kV | 440kV/125kV | 520kV/140kV |
| power frequency puncture voltage | 130kV | 130kV | 130kV |
| Radio influence voltage(10KV,1MHz) | 50μV | 50μV | 50μV |
| Electric iron visual test | 18kV/22kV | 18kV/22kV | 18kV/22kV |
| impulse puncture voltage | 2.8p.u | 2.8p.u | 2.8p.u |
| power frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |
| Net weight per unit | 5.2Kg | 5.5Kg | 9.2Kg |
| 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 |
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 |