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U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects
U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects
Specifications
Power-frequency puncture withstand voltage :
Up to 140kV
Brand Name :
TL
MOQ :
1
Mechanical failing load :
100-550kN
Price :
USD 4-8
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
Description

U550B Factory Tested High Strength Glass Insulator for Reliable High Voltage Projects

Every unit of this high strength glass insulator undergoes rigorous factory quality checks to ensure consistent performance in critical high voltage installations. It offers dependable dielectric isolation, effectively preventing current loss between energized lines and grounded supports. The mechanical robustness of the design provides lasting resistance against operational stresses and harsh weather exposure, reducing the need for frequent line inspections. Suitable for demanding transmission upgrades and new infrastructure builds, this component helps project developers achieve long-term grid stability with verified, factory-certified reliability.


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


U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects

U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects

U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects

U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects

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.

U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects

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U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects

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Product Detail
Power-frequency puncture withstand voltage :
Up to 140kV
Brand Name :
TL
MOQ :
1
Mechanical failing load :
100-550kN
Price :
USD 4-8
Standards :
Complies with ANSI, IEC, and other international standards
Contact Supplier
U550B High Reliability Powerline Insulators Glass Electric Wire Insulators For High Voltage Projects

Huzhou Tailun Insulator Co.,Ltd.

Verified Supplier
1 Years
zhejiang, huzhou
Since 2004
Business Type :
Manufacturer
Main Products :
Standard Glass Insulators, Fog Type Glass Insulators, Double Shed Glass Insulators
Total Annual :
50000000-58000000
Employee Number :
300~320
Certification Level :
Verified Supplier
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