High definition Fog Type Glass Insulator - High Voltage 120kn Disc Suspension Toughened Glass Insulator U120B – Johnson
High definition 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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Persisting in "High top quality, Prompt Delivery, Aggressive Price", now we have established long-term cooperation with customers from the two overseas and domestically and get new and aged clients' large comments for High definition 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: France, Somalia, Bolivia, All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.
By Audrey from London - 2018.04.25 16:46
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Esther from Panama - 2017.05.02 11:33
