Specifications
Standards :
Complies with ANSI, IEC, and other international standards
Brand Name :
TL
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
Corrosion Resistance :
Yes
MOQ :
1
Price :
USD 4-8
Payment Terms :
T/T,D/P,D/A,L/C,Western Union
Mechanical failing load :
40-550kN
Durability :
High
Application :
Power transmission and distribution
Description

U420B Standard Toughened Glass Suspension Insulator for Power Transmission Lines
A core component in electrical infrastructure, our Standard Glass Insulator is engineered from high-grade toughened glass. It delivers superior dielectric strength, mechanical resilience, and long-term reliability, making it an ideal choice for overhead power transmission and distribution networks worldwide.


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


U420B Standard Glass Electrical Insulators Toughened For Power Transmission Lines

U420B Standard Glass Electrical Insulators Toughened For Power Transmission Lines

U420B Standard Glass Electrical Insulators Toughened For Power Transmission Lines

U420B Standard Glass Electrical Insulators Toughened For Power Transmission Lines

U420B Standard Glass Electrical Insulators Toughened For Power Transmission Lines


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U420B Standard Glass Electrical Insulators Toughened For Power Transmission Lines

Ask Latest Price
Standards :
Complies with ANSI, IEC, and other international standards
Brand Name :
TL
Usage :
Electrical insulation
Temperature Rating :
Up to 200°C
Material :
Glass
Dry lighting impulse withstand voltage :
Up to 140kV
Contact Supplier
U420B Standard Glass Electrical Insulators Toughened For Power Transmission Lines

Huzhou Tailun Insulator Co.,Ltd.

Verified Supplier
1 Years
zhejiang, huzhou
Since 2004
Business Type :
Manufacturer
Total Annual :
50000000-58000000
Employee Number :
300~320
Certification Level :
Verified Supplier
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