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SHF20G Pin Insulator
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- Information
- Product Description
SHF10G Type
| Minimum voltage | Puncture voltage in insulating medium | kV | 160 |
| 50Hz withstand voltage dry | kV | 65 | |
| 50Hz withstand voltage wet | kV | 42 | |
| Impulse withstand voltage | kV | 100 | |
| Average annual number of failure, not more than | N/per year | 0.0005 | |
| Nominal creepage distance, not less than | mm | 256 | |
| Minimum mechanical failing load bending, not less than | kN | 12.5 | |
| Weight | kg | 1.8 | |
SHF20G Type
| Minimum voltage | Nominal | kV | 20 |
| Puncture voltage in insulating medium | kV | 180 | |
| 50Hz withstand voltage dry | kV | 85 | |
| 50Hz withstand voltage wet | kV | 65 | |
| Impulse withstand voltage | kV | 100 | |
| Average annual number of failure, not more than | N/per year | 0.0005 | |
| Nominal creepage distance, not less than | mm | 400±10 | |
| Minimum mechanical failing load bending, not less than | kN | 13 | |
| Weight | kg | 3.2±0.2 | |
SHF20G1 Type
| Minimum voltage | Nominal | kV | 20 |
| Puncture voltage in insulating medium | kV | 180 | |
| 50Hz withstand voltage dry | kV | 75 | |
| 50Hz withstand voltage wet | kV | 60 | |
| Impulse withstand voltage | kV | 125 | |
| Average annual number of failure, not more than | N/per year | 0.0005 | |
| Nominal creepage distance, not less than | mm | 325±14.5 | |
| Minimum mechanical failing load bending, not less than | kN | 13 | |
| Weight | kg | 1.8±0.1 | |
Russian type porcelain pin insulator 10kV-20kV.
