Hot New Products 20nf250 Transformer Bushing - Good Quality porcelain shackle insulator Chinese Supplier – Johnson
Hot New Products 20nf250 Transformer Bushing - Good Quality porcelain shackle insulator Chinese Supplier – Johnson Detail:
Product Description
Electrical Porcelain Insulator with D-Iron from China Factory
are used at the end of distribution lines or at sharp turns where there is excessive tensile load on the lines. These insulators can be mounted either in the vertical or horizontal position.







Product Technical Parameters ED Series
ED Series Shackle insulators |
|||||||
| Type | ED-1 | ED-2 | ED-2B | ED-2C | ED-3 | ED-4 | |
| Dimensions | |||||||
| Leakage distance | mm | 70 | 64 | 64 | 68 | 54 | 51 |
| Mechanical Values | |||||||
| Transverse Strength | kn | 13.6 | 11.4 | 11.4 | 11.4 | 9.1 | 9.1 |
| Electrical Values | |||||||
| Low frequency dry flashover voltage | kv | 30 | 25 | 25 | 25 | 18 | 15 |
| Low frequency wet flashover voltage | kv | 17 | 13 | 13 | 13 | 10 | 8 |
| Packing and Shipping Data | |||||||
| Net weight,approximate | kg | 0.60 | 0.45 | 0.50 | 0.50 | 0.25 | 0.20 |
Product Technical Parameters 1617 & 1618
| ANSI CLASS | Main Dimensions | Transverse strength | Low Frequency Voltage kV | ||||||
| mm | Dry flashover | Wet Flashover | |||||||
| H | D | d | d1 | R | kN | Vertical | Horizontal | ||
| 1617 | 65 | 76 | 44 | 17.5 | 9 | 9 | 20 | 9 | 9 |
| 1617-1 | 65 | 78 | 44 | 18.5 | 9 | 9 | 20 | 9 | 9 |
| 1617-2 | 67 | 73 | 44 | 16 | 14.3 | 13 | 20 | 9 | 9 |
| 1618-1 | 75 | 89 | 52 | 17 | 13 | 10 | 20 | 9 | 9 |
| 1618-2 | 75 | 89 | 52 | 17 | 12.5 | 13 | 25 | 12 | 12 |
Product detail pictures:
















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We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for Hot New Products 20nf250 Transformer Bushing - Good Quality porcelain shackle insulator Chinese Supplier – Johnson, The product will supply to all over the world, such as: Cairo, Dominica, Nepal, Please feel cost-free to send us your specifications and we'll respond to you asap. We've got a professional engineering team to serve for the every single detailed needs. Free samples may be sent for you personally to know far more facts. So that you can meet your desires, please really feel cost-free to contact us. You could send us emails and call us straight. Additionally, we welcome visits to our factory from all over the world for much better recognizing of our corporation. nd merchandise. In our trade with merchants of several countries, we often adhere to the principle of equality and mutual advantage. It is our hope to market, by joint efforts, both trade and friendship to our mutual benefit. We look forward to getting your inquiries.
By Betsy from Poland - 2018.09.29 13:24
The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
By Christina from Gambia - 2017.05.02 11:33







