57-5 Power Transmission Line Porcelain/Ceramic Post Insulator
57-5 Power Transmission Line Porcelain/Ceramic Post Insulator image
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Basic Info.
Product Description
| Line post type porcelain insulators | ||
| ANSI Class | 57-5 | |
| Dimensions | ||
| Creepage distance | mm | 1145 |
| Dry arcing distance | mm | 438 |
| Mechanical Values | ||
| Cantilever strength | kn | 12.5 |
| Cantilever strength routine test | kn | 5 |
| Electrical Values | ||
| Type application voltage | kv | 66 |
| Low frequency dry flashover voltage | kv | 175 |
| Low frequency wet flashover voltage | kv | 150 |
| Critical impulse flashover voltage,positive | kv | 290 |
| Critical impulse flashover voltage,negative | kv | 380 |
| Radio influence Voltage Data | ||
| Test voltage RMS to ground | kv | 44 |
| Maximum RIV at 1000kHz | μv | 200 |
| Packing and Shipping Data | ||
| Net weight,approximate | kg | 18.0 |
We are China 57-5 Power Transmission Line Porcelain/Ceramic Post Insulator manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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