High Strength Glass Electric Line Insulators Safety For Large Scale Grid Expansion
Cost-Effective High Strength Glass Insulator for Large Scale Grid Expansion Designed to support the rapid growth of national and regional power networks, this value-engineered glass insulator combines durability with economic efficiency. It provides reliable dielectric protection, minimizing energy ...
High Strength Glass Electric Line Insulators
,Safety Glass Electric Line Insulators
,Safety Power Line Glass Insulator
Cost-Effective High Strength Glass Insulator for Large Scale Grid Expansion
Data Sheet
| Standard Type | Spacing(mm) | Diameter (mm) | Creepage Distance(mm) | Standard Coupling | Mechanical Faiing Load(kN) |
| U40B | 110 | 175 | 190 | 11 | 40 |
| U70BS | 127 | 255 | 320 | 16 | 70 |
| U70BL | 146 | 255 | 320 | 16 | 70 |
| U100BS | 127 | 255 | 320 | 16 | 100 |
| U100BL | 146 | 255 | 320 | 16 | 100 |
| U120B | 146 | 255 | 320 | 16 | 120 |
| U120BS | 127 | 255 | 320 | 16 | 120 |
| U160BL |
170 |
280 | 400 | 20 | 160 |
| U160BM | 155 | 280 | 400 | 20 | 160 |
| U160BS | 146 | 280 | 400 | 20 | 160 |
| U210B | 170 | 280 | 400 | 20 | 210 |
| U240B | 170 | 280 | 400 | 24 | 240 |
| U300B | 195 | 330 | 490 | 24 | 300 |
| U420B | 205 | 380 | 550 | 28 | 420 |
| U550B | 240 | 380 | 620 | 32 | 550 |




Manufacturing standard glass insulators requires melting precisely formulated silica sand with specialized raw materials at high temperatures. The molten glass is pressed into molds, then rapidly cooled through tempering to create surface compression—boosting mechanical strength and ensuring harmless fragmentation if broken. Rigorous thermal shock tests and visual inspections eliminate defective units before assembly. Approved glass shells are bonded to metal caps and pins using high-strength cement. Every finished insulator undergoes mechanical load testing and electrical performance validation to guarantee reliability before shipment.
