Aluminium Flat Busbar For Switchgear
Products Description
Aluminium flat busbar for switchgears are integrated high-current conductors and structural components, with core features including:
Flat cross-section structure: Reduces skin effect and temperature rise, facilitating cabinet layout.
Continuous conductive path: Reduces connection nodes and improves system stability.
Standardized dimensions + customized extensions: Meets different cabinet types and electrical solutions.
Good mechanical ductility: Facilitates secondary bending and on-site installation.
During the structural design phase, the product fully considers the internal space utilization of the switchgear, electrical clearances, and creepage distance requirements, ensuring a safety margin even in a compact layout.
Core Technological Features, Building a Differentiated Competitive Advantage
| High-purity aluminum substrate optimization technology | Through a self-developed aluminum ingot purification process, we further improve the purity and conductivity of the aluminum substrate, ensuring lightweight advantages while narrowing the conductivity gap with copper busbars. Targeting the high current transmission requirements of switchgear, we optimize the crystal structure of the aluminum substrate, improving current carrying capacity and fatigue resistance, and preventing performance degradation during long-term operation. |
| Precision forming and dimensional control technology | Utilizing CNC precision rolling and cutting technology, we ensure that the thickness and width dimensional accuracy of the 6101 aluminum bus bars are controlled within ±0.1mm. Our self-developed bending angle compensation technology can precisely control the bending angle, avoiding springback deformation and ensuring a perfect fit between the product and the internal mounting position of the switchgear, improving installation adaptability. |
| Multi-process surface protection technology | We provide various surface protection solutions such as anodizing, insulating spraying, and passivation treatment, depending on the operating environment of the switchgear. Anodizing processes can form a dense and hard oxide film, improving corrosion resistance and wear resistance; insulating spraying uses special industrial insulating materials, which have excellent insulation performance and adhesion, and are suitable for the high-voltage insulation requirements inside switchgear; passivation treatment can improve the product's corrosion resistance in humid environments. |
Material and Design Advantages: Customized Engineering Wisdom for Your System
Material Advantages:
6101 Electrical Aluminum Alloy: Unlike ordinary architectural aluminum profiles, 6101 alloy undergoes T6 heat treatment, achieving an optimal balance of conductivity, strength, and hardness. It can withstand high currents while maintaining shape stability and resistance to creep during long-term operation.
Design Advantages:
Current Carrying Capacity-Temperature Rise Co-simulation: We do not rely on simple empirical formulas. Our engineering team uses professional electromagnetic-thermal coupling simulation software to accurately calculate the optimal tin plated aluminum bus bar cross-sectional dimensions and layout based on your specific cabinet structure, heat dissipation conditions, and ambient temperature. This ensures that while meeting current carrying capacity requirements, temperature rise is controlled within the most reasonable range.
Integrated Design: We can directly machine complex shapes, mounting holes, heat dissipation fins, and even weld current transformer mounting bases or voltage sampling terminals onto the aluminum flat busbar, integrating multiple components into one unit. This greatly simplifies your assembly process and improves the overall integrity and reliability of the system.
Detailed Quality Showcase: Industrial-Grade Craftsmanship
Surface Quality Details
The 6101 Aluminium Flat Busbar surface is smooth and flat, free from defects such as oxide layers, scratches, and indentations. After surface treatment, the protective film is uniform, dense, and consistent in color. Edges are neatly cut, with smooth, rounded corners and no burrs to prevent scratching equipment and cables. Mounting hole edges are smooth and free from deformation, ensuring smooth installation of fasteners.
Dimensional Accuracy Details
The thickness and width of the cross-section are controlled within ±0.1mm of accuracy. Length dimensions are precise, and bending angles are free of springback, ensuring a perfect fit with the internal mounting positions of the switchgear. Mounting hole positioning is precise, with minimal hole spacing error, ensuring accurate adaptation of mounting accessories and improving installation stability.
Connection and Adaptor Details
The connection terminals and bus bar aluminium are tightly and securely connected with low contact resistance; the copper-aluminum transition connection is treated with a special process to avoid electrochemical corrosion and ensure conductivity stability; the fasteners are firmly installed without the risk of loosening and can withstand minor vibrations during switchgear operation.
Packaging and Protection Details
Industrial-grade anti-collision, moisture-proof, and scratch-resistant packaging materials are used. Each 6101 t61 aluminum bus bar is individually packaged, and large products are packaged in customized wooden crates to prevent wear and deformation during transportation; the packaging clearly labels product information, protection tips, and installation precautions for easy storage, transportation, and installation management.
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