Headline: Can your insulators pass the “Zero-Value” visual test?
In high-voltage distribution, an invisible fault can lead to a visible catastrophe. That’s why global grid contractors choose the U40 Disc Suspension Glass Insulator.
Engineered with high-strength toughened glass and hot-dip galvanized hardware, the U40 offers a mechanical failing load of 40kN. But its real superpower? Automatic Zero-Value Self-Shattering. When a fault occurs, it self-blasts—leaving the mechanical string intact while making inspection as simple as a glance from the ground.
No hidden failures. No expensive testing equipment needed.
⚡ Upgrade your grid reliability today.
• Yojing Electric Power Fitting Co.Ltd
https://www.yojiu.com/
U40 Glass Insulator: The Backbone of Reliable Power Distribution
U40 (LXP-40) tempered glass insulator with 40kN electro-mechanical failing load, complying with IEC & GB standards, widely applied in 10kV–33kV distribution lines, railway electrification, industrial power grids. Made of high-strength toughened glass, hot-dip galvanized iron cap & steel pin, bonded by high-strength cement.
Why Choose U40 Glass Over Traditional Porcelain?
Instant Visual Inspection: Thanks to toughened glass properties, any electrical or mechanical failure results in immediate self-shattering. Your patrol teams can spot defects instantly without climbing towers.
High Mechanical Strength: Rated at 40kN, providing exceptional tensile strength to withstand extreme wind, ice, and conductor loads.
Superior Anti-Aging & Weather Resistance: Unlike porcelain or composites, our glass resists chemical aging, UV radiation, and retains its dielectric properties for decades.
Optimized Aerodynamic Design: The carefully engineered umbrella profile and deep concentric ribs prevent water-film formation, drastically reducing the risk of flashovers in heavy rain or fog.
Technical:
Parameter
Standard Value
Type
U40B
Rated Mechanical Failing Load
40 KN
Material
Toughened Glass + Hot-Dip Galvanized Steel
Application
10kV – 35kV Overhead Power Lines
Coupling Type
Socket & Ball (With W/R Locking Pins)
Media ContactCompany Name: Yongjiu Electric Power Fitting Co., Ltd.Email: Send EmailCountry: ChinaWebsite: https://www.yojiu.com/
