Composite Railway Insulator
Picture:
Named:
Composite railway insulator also called polymer railway insulator, silicone rubber railway insulator. This type composite insulators used for railway and support or hang wire or conductors.
Structure:
- • Silicone rubber shed
- • Silicone rubber housing
- • Fiberglass core rod
- • End fittings
Parameter:
| Type No. | Height (mm) | Creepage distance (mm) | Power frequency wet wishtand voltage (kV) | Power frequency dry wishtand voltage (kV) | Lightning impulse withstand voltage (kV) | Cantilever strength (kN) | Tensile strength (kN) |
| FQB-25/8 | 760 | 1200 | 130 | 160 | 270 | 8 | 80 |
| FQB-25-12 | 760 | 1200 | 130 | 160 | 270 | 12 | 100 |
| FQB-25/16 | 800 | 1200 | 130 | 160 | 270 | 16 | 120 |
| FQBJ-25/8 | 760 | 1400 | 140 | 175 | 290 | 8 | 80 |
| FQBJ-25/12 | 760 | 1400 | 140 | 175 | 290 | 12 | 100 |
| FQBJ-25/16 | 800 | 1400 | 140 | 175 | 290 | 16 | 120 |
| FQBG-25/8 | 800 | 1600 | 150 | 190 | 310 | 8 | 80 |
| FQBG-25/12 | 800 | 1600 | 150 | 190 | 310 | 12 | 100 |
| FQBG-25/16 | 800 | 1600 | 150 | 190 | 310 | 16 | 120 |
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