OEM/ODM China Wholesale Gy4 Stay Insulator - 420 KN D.C. Disc suspension porcelain insulator – Johnson
OEM/ODM China Wholesale Gy4 Stay Insulator - 420 KN D.C. Disc suspension porcelain insulator – Johnson Detail:
| D.C. Disc suspension porcelain insulator | |||||
| Type | U160BP | U210BP | U300BP | U420BP | |
| Coupling size | N˙m | 20 | 20/24 | 24 | 28 |
| Dimensions | |||||
| Spacing(H) | mm | 170 | 170 | 195 | 205 |
| Diameter(D) | mm | 330 | 360 | 360 | 380 |
| Leakage distance | mm | 510 | 545 | 545 | 550 |
| Mechanical Values | |||||
| combined M&E strength | kn | 160 | 210 | 300 | 420 |
| Routine tensile load | kn | 80 | 105 | 150 | 210 |
| Electrical Values | |||||
| D.C. withstand voltage (wet) | kv | 55 | 55 | 55 | 55 |
| D.C. withstand voltage (Dry) | kv | 140 | 140 | 140 | 140 |
| D.C. flashover voltage (wet) | kv | 60 | 60 | 60 | 60 |
| D.C. flashover voltage (Dry) | kv | 155 | 155 | 155 | 155 |
| Dry lightning impulse withstand voltage | kv | 140 | 140 | 140 | 140 |
| Puncture voltage in SF6 | kv | 210 | 210 | 210 | 210 |
| Packing and Shipping Data | |||||
| Net weight,approximate | kg | 12.2 | 14.5 | 17 | 21.9 |
Product detail pictures:
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With dependable high quality approach, great reputation and excellent customer support, the series of products and solutions produced by our firm are exported to lots of countries and regions for OEM/ODM China Wholesale Gy4 Stay Insulator - 420 KN D.C. Disc suspension porcelain insulator – Johnson, The product will supply to all over the world, such as: Victoria, Brazil, Juventus, Now, with the development of internet, and the trend of internationalization, we've got decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.
By Louise from Barcelona - 2018.06.30 17:29
Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
By Maria from Bahrain - 2018.11.02 11:11
