Design of insulating part has small ribs. insulators of standard profile perform well in areas of mild contaminations. Creepage distance is over the mandatory requirements of international standards.
2.Fog type profile HV Glass Insulators
Design of insulating part has strongly extended ribs which protect from flowing contaminations and dry depositions. The distance between ribs prevents frompartial discharge between adjacent ribs under severe contamination. Such insulatorsperform well in areas with industrial pollution, heavy rainfall and coastal areas.
Design of insulating part with open profile is marked by absence of under-ribsand extended diameter of disk. Open profile reduces pollutant accumulation on the surface. This design is effective in desert areas with wind and sandstormsand also can solve ice-bridging problems.
What Are the Characteristics of Glass Insulators?
Small size, light weight, zero-value self-breaking, and easy detection; high mechanical strength; good arc resistance; good self-cleaning performance and not easy to age. In addition, the spraying material has the advantages of strong hydrophobicity, long-term resistance to pollution, low leakage current on the surface, and maintenance-free during operation; it is widely used in various applications at home and abroad.
We nooa electric co.,ltd. - China Leading Manufacturer of High Voltage Insulators. has been specialized in research and development of latest high-strength functional glass and power transmission insulators, which is the qualified supplier for state grid corporation of China and southern state grid corporation of China, and is a participating unit of product standard formulation of the national insulator standard committee. Below is our current hot selling products with stock. pls click here if you are interested. TKS!
| Item | Standard | Diameter(cm) | Creepage Distance(cm) |
| U40B | 110 | 175 | 190 |
| 100 | 175 | 190 | |
| U70BS | 127 | 255 | 320 |
| U70BL | 146 | 255 | 320 |
| U100BL | 144 | 255 | 320 |
| U100BS | 127 | 255 | 320 |
| U120B | 146 | 255 | 320 |
| U120BS | 146 | 280 | 450 |
| U160BL | 170 | 280 | 400 |
| 155 | 280 | 400 | |
| U160BS | 146 | 280 | 400 |
| U210B | 170 | 280 | 400 |
| 170 | 280 | 450 | |
| 170 | 280 | 400 | |
| 170 | 280 | 450 | |
| U300B | 195 | 320 | 485 |
| U400B | 205 | 360 | 550 |
| U530B | 240 | 380 | 620 |
| 300 | 400 | 700 | |
| U70BLP | 146 | 255 | 400 |
| 146 | 280 | 450 | |
| 146 | 320 | 550 | |
| 146 | 255 | 400 | |
| U100BLP | 146 | 280 | 450 |
| 146 | 320 | 550 | |
| 146 | 255 | 400 | |
| U120BP | 146 | 280 | 450 |
| 146 | 320 | 550 | |
| 155 | 280 | 450 | |
| U160BLP | 170 | 280 | 450 |
| 170 | 320 | 550 | |
| 155 | 320 | 550 | |
| U120BP | 170 | 320 | 550 |
| 170 | 320 | 550 | |
| 195 | 320 | 550 | |
| U120BP | 195 | 360 | 635 |
| 240 | 360 | 635 |