550kN Glass Disc Insulator High Leakage Distance For Industrial Dust Salt Fog Zones
High Leakage Distance 550kN Insulator for Industrial Dust and Salt Fog Zones Our high-strength 550kN anti-pollution toughened glass insulators deliver consistent electrical performance under the harshest operating conditions worldwide. Featuring a fog-proof profile, these insulators effectively ...
550kN Glass Disc Insulator
,High Leakage Distance Glass Disc Insulator
,550kN colored glass insulators
High Leakage Distance 550kN Insulator for Industrial Dust and Salt Fog Zones
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 glass insulator manufacturing integrates automated precision at every stage. Mineral raw materials undergo controlled batching before fusion at 1500+°C into homogeneous glass. Temperature-controlled high-speed pressing forms the contamination-resistant profile with extended leakage path in one operation. Multi-stage annealing delivers stress-free structural integrity for transmission applications. Glass shells mate with corrosion-protected fittings via expanding cement and polymer sealing for permanent assembly. Each unit passes 100% inline inspection—laser dimensional measurement, mechanical load verification, and high-voltage dielectric testing—before traceability marking and protective export packaging. This closed-loop process ensures consistent anti-flashover performance in salt fog and industrial dust environments.
