| Standards | Complies with ANSI, IEC, and other international standards |
| Usage | Electrical insulation |
| Temperature Rating | Up to 200°C |
| Material | Glass |
| Dry lighting impulse withstand voltage | Up to 140kV |
| Power-frequency puncture withstand voltage | Up to 140kV |
| Payment Terms | T/T,D/P,D/A,L/C,Western Union |
| Mechanical failing load | 100-550kN |
| Application | High Voltage Transmission Line Projects |
| 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 |
| Dry lighting impulse withstand voltage | Up to 140kV | Power-frequency puncture withstand voltage | Up to 140kV |
| Payment Terms | T/T,D/P,D/A,L/C,Western Union | Mechanical failing load | 100-550kN |
| Application | High Voltage Transmission Line Projects | Brand Name | TL |
| High Light | Standard Glass Insulators Electric Lines ,UV Resistant Glass Insulators Electric Lines ,UV Resistant power transmission insulator | ||
U240B High Mechanical Strength Glass Insulator for 160kN to 550kV Transmission Lines
Engineered to meet the stringent demands of extra-high voltage (EHV) networks, this toughened glass insulator is calibrated for 160kN to 550kV transmission applications. It provides critical electrical isolation between energized conductors and support structures, effectively mitigating leakage currents. The unit’s high mechanical strength ensures resilience against dynamic loads and vandalism, facilitating uninterrupted power flow and bolstering the longevity of substation and line infrastructure.
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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The standard glass insulator manufacturing process begins with melting a precise mixture of silica sand and other raw materials at high temperatures. The molten glass is then pressed into molds to form the insulator shape before undergoing rapid cooling (tempering) to create compressive stress on the surface, vastly increasing its mechanical strength and causing it to shatter into harmless fragments if broken. After rigorous thermal and visual inspections to eliminate defects, the durable glass shells are assembled with metal caps and pins using high-strength cement, followed by final mechanical and electrical testing to ensure 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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