High Strength Toughened Glass Insulator 550kN Anti Pollution glass power insulators
High Strength 550kN Anti-Pollution Toughened Glass Insulator
Data Sheet
| Fog Type | Spacing(mm) | Diameter (mm) | Creepage Distance(mm) | Standard Coupling | Mechanical Faiing Load(kN) |
| U70BLP | 146 | 280 | 450 | 16 | 70 |
| U70BLP1 | 146 | 255 | 400 | 16 | 70 |
| U70BLP2 | 146 | 320 | 550 | 16 | 70 |
| U100BLP | 146 | 280 | 450 | 16 | 100 |
| U100BLP1 | 146 | 255 | 400 | 16 | 100 |
| U100BLP2 | 146 | 320 | 550 | 16 | 100 |
| U120BP | 146 | 280 | 450 | 16 | 120 |
| U120BP1 |
146 |
255 | 400 | 16 | 120 |
| U120BP2 | 146 | 320 | 550 | 16 | 120 |
| U160BMP | 155 | 320 | 550 | 20 | 160 |
| U160BMP1 | 155 | 280 | 450 | 20 | 160 |
| U160BLP | 170 | 320 | 550 | 20 | 160 |
| U160BLP1 | 170 | 280 | 450 | 20 | 160 |
| U160BSP | 146 | 320 | 550 | 20 | 160 |
| U160BSP1 | 146 | 280 | 450 | 20 | 160 |
| U210BP | 170 | 320 | 550 | 20 | 210 |
| U210BPL1 | 170 | 280 | 450 | 20 | 210 |
| U240BP | 170 | 320 | 550 | 24 | 240 |
| U240BP1 | 170 | 280 | 450 | 24 | 240 |
| U300B1 | 195 | 320 | 550 | 24 | 300 |
| U300BP | 195 | 380 | 690 | 24 | 300 |
| U300BP1 | 195 | 380 | 635 | 24 | 300 |
| U420BP | 205 | 380 | 620 | 28 | 420 |
| U550BP | 240 | 390 | 710 | 32 | 550 |
Anti-fog insulator production follows a closed-loop precision workflow. Raw mineral materials are precisely batched and melted at 1500+°C into homogeneous glass. High-speed pressing in thermostatically controlled molds forms the pollution-resistant profile with extended creepage. Annealing across multiple stages guarantees stress-free structural integrity. Glass shells integrate with corrosion-proof fittings through expanding cement and polymer bonding systems. Comprehensive inline verification—laser dimensional checks, mechanical load testing, and high-voltage dielectric assessment—precedes traceability coding and secure packaging for worldwide distribution. This systematic approach delivers reliable performance where salt fog and industrial dust threaten grid stability.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




