| Power-frequency puncture withstand voltage | Up to 140kV |
| Mechanical failing load | 100-550kN |
| Standards | Complies with ANSI, IEC, and other international standards |
| Dry lighting impulse withstand voltage | Up to 140kV |
| Usage | Electrical insulation |
| Temperature Rating | Up to 200°C |
| Material | Glass |
| Payment Terms | T/T,D/P,D/A,L/C,Western Union |
| Application | High Voltage Projects |
| Brand Name | TL |
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Product Specification
| Power-frequency puncture withstand voltage | Up to 140kV | Mechanical failing load | 100-550kN |
| Standards | Complies with ANSI, IEC, and other international standards | Dry lighting impulse withstand voltage | Up to 140kV |
| Usage | Electrical insulation | Temperature Rating | Up to 200°C |
| Material | Glass | Payment Terms | T/T,D/P,D/A,L/C,Western Union |
| Application | High Voltage Projects | Brand Name | TL |
| High Light | High Reliability Powerline Insulators Glass ,High Reliability Glass Electric Wire Insulators ,high performance Glass Electric Wire Insulators | ||
U550B Factory Tested High Strength Glass Insulator for Reliable High Voltage Projects
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 |
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Producing standard glass insulators begins with the high-temperature fusion of precisely measured silica sand and mineral components. This molten material is formed in precision cavities, then rapidly quenched via tempering to induce beneficial surface compression—substantially increasing mechanical durability and ensuring safe, non-damaging fragmentation if failure occurs. Stringent quality assurance includes thermal shock testing and visual inspection to remove any flawed units. Certified glass shells are permanently bonded to metal caps and pins using high-strength cement. Final verification encompasses mechanical load testing and dielectric performance validation to ensure complete reliability before packaging and shipment.
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Company Details
Business Type:
Manufacturer
Year Established:
2004
Total Annual:
50000000-58000000
Employee Number:
300~320
Ecer Certification:
Verified Supplier
In 2004, Huzhou Tailun Insulator Co., Ltd. was established in the Huzhou Economic & Technological Development Zone, on the shore of Taihu Lake in the Yangtze River Delta. Over the past two decades, we have remained fully dedicated to the R&D and manufacturing of premium tempered glass insula... In 2004, Huzhou Tailun Insulator Co., Ltd. was established in the Huzhou Economic & Technological Development Zone, on the shore of Taihu Lake in the Yangtze River Delta. Over the past two decades, we have remained fully dedicated to the R&D and manufacturing of premium tempered glass insula...
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