40kN High Voltage U40B Toughened Glass Insulator

Standard Disc Suspension Glass Insulator U40B: Essential for Tower Insulation

The 40kN standard disc suspension glass insulator U40B is a prevalent choice in both the Chinese and global markets, including regions like Vietnam, Iran, and Algeria. Produced by Jiangxi Huayao Electric Co., Ltd., a leader in insulator manufacturing, this glass insulator ensures reliable performance in high-voltage transmission lines.

Product Specifications and Composition

• Model Number: U40B
• Dimensions: Diameter (D) 178mm, Spacing (H) 110mm
• Creepage Distance: 185mm
• Mechanical Failing Load: 40kN
• Material: Tempered Glass, Iron Caps, Steel Feet bonded with Cement Adhesive
• Rated Voltage: 33kV and 12kV

Benefits of Glass Insulators

High Mechanical Strength: Withstand significant mechanical loads under severe weather conditions, offering steady support for transmission lines.

Good Insulation Performance: Prevents current leakage over long-term deployments, ensuring stable power transmission.

Zero Value Self Explosion: Unique self-detection feature allows for easy identification and replacement of faulty insulators, enhancing safety and reliability.

Production Process

The meticulous production process at Jiangxi Huayao Electric Co., Ltd. includes:

• Mixing Raw Material
• Melting Glass Liquid
• Shaping into Insulator Form
• Tempering Treatment
• Cold and Shock Testing
• Glue Assembly
• Routine and Other Tests
• Packaging as Finished Product

Compliance and Testing

Our products adhere to high standards such as GB/T1001.1-2021 and IEC 60383-1:2023. Each unit undergoes rigorous tests for:

• Dimensions Verification
• Displacement Checks
• Locking System Evaluation
• Galvanization Assessment
• Thermal Shock Testing
• Mechanical Failing Load Test
• Power Frequency Puncture Withstand Test

Packaging and Supply

Our glass insulators are packaged in standard export wooden cases, ensuring secure transport. With a minimum order quantity of 10 pieces, we have a supply capacity of 50,000 pieces, shipped via major ports like Ningbo and Shanghai. Payment terms include TT, L/C, and FCA.