120kn Glass Suspension Disc Insulators in Power Transmission
120kn Glass Suspension Disc Insulators in Power Transmission image
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Product Details
The quality is very good, price is very competitive.
We have exported the Glass Insulator to Vietnam , Ukrain, Poland, Lithuania ,Russian, India, Iraq about 10years and have enjoyed very good reputations.
>>>Product Specifications:
1. Name: 120kn Glass Suspension Disc Insulators in power Transmission
2. Standard: IEC &ANSI & BS standard
3 Package: 6Pcs in one ply-wood case or by customer’s requirements
4. Total Technical Data of glass insulators:
IEC Standard insulators | U120B | U120BP |
Specified mechanical load(KN) | 120 | 120 |
Normal Spacing H(mm) | 146 | 146 |
Diameter of the insulator part (mm) | 255 | 280 |
Mininum normal creepage distance | 320 | 450 |
standard coupling IEC120 | 16 | 16 |
power frequency withstand voltage 5PCS/1pcs | 150kV/40kV | 160kV/50kV |
lightning impulse withstand voltage 5PCS/1pcs | 420kV/100kV | 440kV/125kV |
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.μ | 2.8p.μ |
power frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA |
Net weight per unit | 4.2Kg | 5.5Kg |
5. Drawing as following (Support customized as per client’s insulator drawings):
6. Glass Shell Pics:
>>>Workshop & Producing Line:
>>>Quality Test & Control:
Test Machines:
>>>Company Products Range:
Welcome to Qingdao Thinkwell Hardware & Machinery Co., Ltd, the one stop provider for insulators and line hardwares.
With high speed of power construction in China and oversea country, QINGDAO COSINE has grown into a leader of exporting of insulator in China.
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 |
>>>Why Choose Us:
1. Rich experience in ODM and OEM.
2. Excellent One-stop service.
3. High Quality Precision Customized forging & Casting services.
4. The lowest price.
5. Strict quality control with ISO9001 Certificate.
6. We can manufacture it according to customers requirements.
7. Best after-sale services.
For more details of glass insulator, pls contact with Qingdao Cosine Electrical freely.
Will offer the most competitive price with good quality to you!
We are China 120kn Glass Suspension Disc Insulators in Power Transmission manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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Tags: cosinepower, Glass Insulator, Insulator, Suspension Insulator