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2025-09-24

The Application of Silicone Rubber Insulators in Ultra-High-Voltage Projects

The Application of Silicone Rubber Insulators in Ultra-High-Voltage Projects
Silicone rubber insulators boast excellent resistance to pollution flashovers, electrical erosion, and aging, making them widely used to replace traditional porcelain insulators in ultra-high-voltage transmission systems.

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2025-09-24

Classification of Insulating Materials and Their Heat Resistance Ratings

Classification of Insulating Materials and Their Heat Resistance Ratings
Insulating materials are classified into three categories based on their physical form: gas, liquid, and solid. Their thermal resistance ratings range from Class Y (90°C) to Class 250.

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2025-09-24

The Green Manufacturing Trend in Transmission and Distribution Materials

The Green Manufacturing Trend in Transmission and Distribution Materials
During the 14th Five-Year Plan period, transmission and transformation materials are advancing toward green, environmentally friendly, and high-performance directions. On one hand, researchers are developing low-GWP, biodegradable insulation materials to replace traditional harmful substances. On the other hand, production processes are being optimized to reduce energy consumption and emissions. For instance, adopting energy-efficient drying equipment, advanced exhaust gas purification systems, and digital manufacturing technologies can significantly enhance the environmental friendliness and resource efficiency of material production.

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The Role of Metal Shielding Sleeves in High-Voltage Cable Accessories

The Role of Metal Shielding Sleeves in High-Voltage Cable Accessories

High-voltage cable accessories (terminals, connectors) feature metal shielding covers that help to evenly distribute the electric field, prevent corona discharge, and provide mechanical protection.

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2025/09

Application of Epoxy Resin Casting Insulation in Medium- and High-Voltage Switchgear

Application of Epoxy Resin Casting Insulation in Medium- and High-Voltage Switchgear

In October 2024, a switch factory in Baoding reduced partial discharge levels by 50% through optimized casting processes, significantly enhancing product reliability and extending its lifespan.

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2025/09

What are the current trends in insulation materials within the power transmission and distribution industry?

What are the current trends in insulation materials within the power transmission and distribution industry?

From 2025 to 2030, the industry is expected to maintain an average annual compound growth rate of approximately 8.7%, with the market size projected to surpass 410 billion yuan by 2030.

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2025/09

Multifaceted Applications of Metallic Materials in Power Transmission and Distribution

Multifaceted Applications of Metallic Materials in Power Transmission and Distribution

In power transmission and transformation equipment, metallic materials are primarily used for conducting electricity, providing structural support, and offering protection.

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2025/09

Classification and Development Trends of Insulating Materials

Classification and Development Trends of Insulating Materials

Insulating materials are classified into three categories based on their physical state: gases (such as SF₆, C4F7N), liquids (like transformer oil), and solids (including XLPE, epoxy resin, and mica).

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2025/09

GIS Insulating Rods Achieve Domestic Breakthrough

GIS Insulating Rods Achieve Domestic Breakthrough

The GIS insulating rod is a critical component of gas-insulated switchgear, requiring both high insulation performance and robust mechanical strength.

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2025/09

The Core Role of Insulation Materials in High-Voltage Cables

The Core Role of Insulation Materials in High-Voltage Cables

The insulation layer not only prevents current leakage and short circuits but also protects against moisture, chemical corrosion, and mechanical damage.

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2025/09

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