Hot sale Factory 40kn Fog Type Glass Insulator - High Voltage 120kn Disc Suspension Toughened Glass Insulator U120B – Johnson
Hot sale Factory 40kn Fog Type Glass Insulator - High Voltage 120kn Disc Suspension Toughened Glass Insulator U120B – Johnson Detail:
| IEC designation | U120B/127 | U120B/146 | |
| Diameter D | mm | 255 | 255 |
| Height H | mm | 127 | 146 |
| Creepage distance L | mm | 320 | 320 |
| Socket coupling | mm | 16 | 16 |
| Mechanical failing load | kn | 120 | 120 |
| Mechanical routine test | kn | 60 | 60 |
| Wet power frequency withstand voltage | kv | 40 | 40 |
| Dry lightning impulse withstand voltage | kv | 100 | 100 |
| Impulse puncture voltage | P.U | 2.8 | 2.8 |
| Power frequency puncture voltage | kv | 130 | 130 |
| Radio influence voltage | μv | 50 | 50 |
| Corona visual test | kv | 18/22 | 18/22 |
| Power frequency electric arc voltage | ka | 0.12s/20Ka | 0.12s/20Ka |
| Net weight per unit | kg | 4 | 4 |
Product detail pictures:
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We will devote ourselves to providing our esteemed customers with the most enthusiastically thoughtful services for Hot sale Factory 40kn Fog Type Glass Insulator - High Voltage 120kn Disc Suspension Toughened Glass Insulator U120B – Johnson, The product will supply to all over the world, such as: Madrid, Bolivia, Mauritania, With a wide range, good quality, reasonable prices and stylish designs, our items are extensively used in this field and other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
By Meredith from Benin - 2017.10.25 15:53
In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
By Clementine from Anguilla - 2017.05.02 11:33
