Hot-selling 57-3 Post Insulator - 178kn ANSI 52-10 High Voltage Outdoor Disc Suspension Porcelain Insulator – Johnson
Hot-selling 57-3 Post Insulator - 178kn ANSI 52-10 High Voltage Outdoor Disc Suspension Porcelain Insulator – Johnson Detail:
| Clevis type suspension porcelain insulators( ANSI Class ) | ||
| ANSI Class | 52-10 | |
| Coupling size | Type K | |
| Dimensions | ||
| Diameter(D) | mm | 280 |
| Spacing(H) | mm | 165 |
| Creepage distance | mm | 380 |
| Mechanical Values | ||
| combined M&E strength | kN | 178 |
| Dry arcing distance | mm | 216 |
| Impact strength | N.m | 11.3 |
| Routine proof test load (Maximum working load) | kN | 89 |
| Time load test value | kN | 107 |
| Electrical Values | ||
| Low frequency dry flashover voltage | kV | 80 |
| Low frequency wet flashover voltage | kV | 50 |
| Critical impulse flashover voltage,positive | kV | 125 |
| Critical impulse flashover voltage,negative | kV | 130 |
| Low frequency puncture voltage | kV | 110 |
| Radio influence Voltage Data | ||
| Test voltage RMS to ground | kV | 10 |
| Maximum RIV at 1000kHz | μv | 50 |
| Packing and Shipping Data | ||
| Net weight,approximate | kg | 8.1 |
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We've one of the most advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for Hot-selling 57-3 Post Insulator - 178kn ANSI 52-10 High Voltage Outdoor Disc Suspension Porcelain Insulator – Johnson, The product will supply to all over the world, such as: Karachi, Philadelphia, Egypt, Each product is carefully made, it will make you satisfied. Our products in the production process have got strictly monitored, because it is only to provide you the best quality, we will feel confident. High production costs but low prices for our long-term cooperation. You can have a variety choices and the value of all types are same reliable. If you have any question, do not hesitate to ask us.
By Prudence from Portugal - 2017.12.31 14:53
In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
By Pearl from Madrid - 2018.08.12 12:27
