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:

Media Contact
Company Name: Yongjiu Electric Power Fitting Co., Ltd.
Email: Send Email
Country: China
Website: https://www.yojiu.com/