Reliable Glass Suspension Insulators High Strength Standard Glass Transformer Insulator
Reliable High Strength Glass Insulator for 110kV to 500kV Power Projects Maximize grid reliability across 110kV to 500kV power projects with our high strength toughened glass insulator. Designed to meet the demands of modern transmission networks, it delivers essential electrical isolation that ...
Reliable Glass Suspension Insulators
,Standard Glass Transformer Insulator
,Standard Glass Suspension Insulators
Reliable High Strength Glass Insulator for 110kV to 500kV Power Projects
Maximize grid reliability across 110kV to 500kV power projects with our high strength toughened glass insulator. Designed to meet the demands of modern transmission networks, it delivers essential electrical isolation that effectively mitigates leakage currents. The unit's exceptional mechanical strength ensures resilience against dynamic loads and vandalism, facilitating continuous power flow. By bolstering the durability of substation and line infrastructure, this solution significantly extends service life and reduces lifecycle costs.
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 |




Standard glass insulator production relies on the precise formulation and high-temperature melting of silica sand with specialized mineral components. The molten material is formed in precision cavities, then rapidly cooled via tempering to induce surface compression—substantially increasing mechanical durability and ensuring harmless fragmentation in the event of failure. Comprehensive quality assurance includes thermal shock testing and visual inspection to eliminate any flawed units. Certified glass shells are then permanently bonded to metal caps and pins using high-strength cement. Final quality verification includes mechanical load testing and electrical performance validation to ensure complete reliability before the products are packaged and shipped.
