| Standards | Complies with ANSI, IEC, and other international standards |
| Usage | Electrical insulation |
| Temperature Rating | Up to 200°C |
| Material | Glass |
| Power-frequency puncture withstand voltage | Up to 140kV |
| Mechanical failing load | 100-550kN |
| Dry lighting impulse withstand voltage | Up to 140kV |
| Payment Terms | T/T,D/P,D/A,L/C,Western Union |
| Application | Large Scale Grid Expansion |
| Brand Name | TL |
View Detail Information
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Product Specification
| Standards | Complies with ANSI, IEC, and other international standards | Usage | Electrical insulation |
| Temperature Rating | Up to 200°C | Material | Glass |
| Power-frequency puncture withstand voltage | Up to 140kV | Mechanical failing load | 100-550kN |
| Dry lighting impulse withstand voltage | Up to 140kV | Payment Terms | T/T,D/P,D/A,L/C,Western Union |
| Application | Large Scale Grid Expansion | Brand Name | TL |
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U300B High Strength Glass Electric Line Insulators Safety 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 |
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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.
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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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