40kN Toughened Glass Insulator - U40B High Voltage Suspension

High Performance 40kN Standard Disc Suspension Glass Insulator U40B

The 40kN standard disc suspension glass insulator U40B stands as a vital component in tower insulation. Its exceptional design ensures optimal performance in both domestic and international markets, including Vietnam, Iran, and Algeria. Jiangxi Huayao Electric Co., Ltd excels in manufacturing this product with a daily output of 10,000 pieces.

Structural Composition

Glass insulators are integral to overhead transmission lines, offering vital insulation and wire support. Typically composed of iron caps, tempered glass pieces, and steel feet bonded with cement adhesive, these insulators guarantee reliable operation.

Types of Glass Insulators

• Standard Type: 40-550kN
• Pollution Resistant Type: 70-400kN
• Multi-umbrella Type: 120-330kN
• Aerodynamic Type: 120-300kN
• Ground Wire Type

Main Technical Parameters

Our U40B glass insulator adheres to GB and IEC standards, ensuring superior performance and reliability.

• Diameter (D): 178mm
• Spacing (H): 110mm
• Creepage Distance: 185mm
• Mechanical Failing Load: 40kN
• Dry Power-frequency Withstand Voltage: 50kV
• Wet Power-frequency Withstand Voltage: 25kV
• Dry Lightning Impulse Withstand Voltage: 50kV

Unmatched Advantages of Glass Insulators

High Mechanical Strength

Glass insulators are engineered to tolerate substantial mechanical loads, effectively supporting conductors amidst harsh weather conditions.

Stable Insulation Performance

Due to the inherent properties of glass, these insulators provide consistent insulation over time, ensuring safe power transmission.

Zero Value Self Explosion

This unique feature facilitates easy detection of faulty insulators, enhancing operational safety through proactive maintenance.

Production Process

Our meticulous production process encompasses raw material mixing, glass melting, shaping, tempering, cold and shock testing, glue assembly, and final testing to deliver superior insulator products.

Compliance & Testing Standards

• GB/T1001.1-2021 & GB/7253-2019 standards
• IEC 60383-1:2023 and IEC 60120:2020 standards

Our testing regimen includes dimension verification, displacement verification, lock system test, galvanized test, thermal shock test, mechanical failing load test, and power frequency puncture withstand test.

Packaging & Delivery

Our insulators are securely packaged in standard export wooden cases. We maintain a minimum order quantity of 10 pieces, with a substantial supply capability of 50,000 pieces. Delivery ports include Ningbo and Shanghai, with payment terms of TT, L/C, and FCA.