Tempered Glass High Voltage Suspension Insulator U160B
Glass Insulators: Essential Components for Overhead Transmission Lines
The glass insulator is a crucial insulation component used in overhead transmission lines, providing both insulation and support for wires. Among the most popular models in the market is the 160kN standard disc suspension glass insulator U160B, found widely in China and internationally in countries such as Vietnam, Iran, and Algeria.
Structural Composition
Glass insulators typically comprise iron caps, tempered glass pieces, and steel feet, all bonded together with cement adhesive, ensuring durability and reliability.
Types of Glass Insulators
- Standard Type
- Pollution Resistant Type
- DC Type
- Spherical Type
- Aerodynamic Type
- Ground Wire Type
- Contact Network for Electrified Railways
Jiangxi Huayao Electric Co., Ltd. manufactures a diverse range of glass insulators, including the standard type (40-550kN) and pollution resistant type (70-400kN), among others.
Technical Specifications of Standard Disk Suspension Type Glass Insulator
- Model: U160B/155
- Diameter D: 280mm
- Spacing H: 155mm
- Creepage Distance L: 450mm
- Coupling Size: 20mm
- Mechanical Failing Load: 160kN
- Mechanical Routine Test: 80kN
- Power Frequency Withstand Voltage (DRY): 75kV
- Power Frequency Withstand Voltage (WET): 45kV
- Lighting Impulse Withstand Voltage: 110kV
- Min Power Frequency Puncture Voltage: 130kV
- Net Weight per Unit: 6.3kg
- Rated Voltage: 33kV
Reasons for Increasing Popularity of Glass Insulators
Performance Advantages
- Self-Breakage at Zero Value
- High Mechanical Strength
- Small Size and Weight
- Stable Electrical Performance
Inspection and Maintenance Benefits
- Elimination of Regular Preventive Tests
- Low Maintenance Costs
Market Demand Growth
- Power Infrastructure Construction
- New Energy Development
Jiangxi Huayao Electric Co., Ltd. is dedicated to meeting market demands by establishing a state-of-the-art production line for ultra-high voltage tempered glass insulators, leveraging advanced technology and equipment from Germany, Italy, and more.
Production Process
- Mix Raw Material
- Melt Glass Liquid
- Press to Glass Insulator Shape
- Tempering Treatment
- Cold and Shock Test
- Glue Assembly
- Routine and Other Tests
- Finished Products Package
Compliance and Testing Standards
Jiangxi Huayao Electric Co., Ltd. ensures strict compliance with international standards like GB/T1001.1-2021 and IEC 60383-1:2023, conducting rigorous factory tests to guarantee product quality and reliability.
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