| Customization: | Available |
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| Application: | High-voltage |
| Material: | Porcelain |
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ANSI 33KV high voltage ceramic insulators electrical insulators
ANSI 56-4 Ceramic Widely used on high voltage distribution lines, Having a better anti-fog performance, can easily handle and manufacture and be mounted as necessary, vertically or horizontally.
| Pin type porcelain insulators | ||
| ANSI Class | 56-4 | |
| Dimensions | ||
| Diameter | mm | 305 |
| Height | mm | 241 |
| Creepage distance | mm | 686 |
| Dry arcing distance | mm | 286 |
| Minimum pin height | mm | 254 |
| Mechanical Values | ||
| Cantilever strength | kn | 13.6 |
| Electrical Values | ||
| Type application voltage | kv | 46 |
| Low frequency dry flashover voltage | kv | 140 |
| Low frequency wet flashover voltage | kv | 95 |
| Critical impulse flashover voltage,positive | kv | 225 |
| Critical impulse flashover voltage,negative | kv | 310 |
| Low frequency puncture voltage | kv | 185 |
| Radio influence Voltage Data | ||
| Test voltage RMS to ground | kv | 30 |
| Maximum RIV at 1000kHz | μv | 200 |
| Net weight,approximate | kg | 10.8 |
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