High Voltage BS Standard Pw-15-a Pin Ceramic Insulator
High Voltage BS Standard Pw-15-a Pin Ceramic Insulator image
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- Overview
- Parameter drawing
- Certifications
Basic Info.
Product Description
BS standard 11kv 15kv 22kv 33kv superior pin porcelain insulators
is used on crossarm of electrical poles to support conductors, normally from 11KV to 36KV.
| Pin type porcelain insulators | ||||||
| Fig No. | 1 | 1 | 2 | |||
| BS Class | P-11-Y | P-15-Y | P-15-A | |||
| Creepage distance | 240 | 298 | 432 | |||
| Dry arcing distance | 102 | 133 | 200 | |||
| Main dimensions | H | mm | 133 | 137 | 165 | |
| h | mm | 48 | 48 | 52.6 | ||
| D | mm | 140 | 152 | 229 | ||
| d | mm | 18.3 | 18.3 | 27.8 | ||
| R1 | mm | 13 | 13 | 19 | ||
| R2 | mm | 9.5 | 11 | 14.3 | ||
| Cantilever Strength | KN | 11 | 11 | 11 | ||
| Min Flashover Voltage | Power frequency | Dry | kV | 75 | 80 | 100 |
| Wet | kV | 50 | 55 | 60 | ||
| Critical impulse | Pos | kV | 115 | 130 | 160 | |
| Neg | kV | 150 | 175 | 205 | ||
| Withstand voltage | One min Power Frequency | Dry | kV | 65 | 70 | 90 |
| Wet | kV | 40 | 50 | 55 | ||
| Withstand volt.impulse | kV | 90 | 110 | 150 | ||
| RIV Data | Test volt. TO ground | kV | 15 | 15 | 22 | |
| Max RIV at 1000 KHz | uV | 8000 | 8000 | 12000 | ||
| Power Frequency Puncture Voltage | kV | 150 | 150 | 200 | ||
| Approx.Weight | kg | 1.8 | 2 | 5 | ||
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