Capacitor Aluninum Case
The Capacitor aluninum case is not merely a simple mechanical container, but a critical functional component that determines the heat dissipation efficiency, dielectric integrity, and electromagnetic compatibility (EMC) of a high-voltage power system. Specifically designed for renewable energy inverters, static var generators (SVG), and industrial harmonic filtering applications, this case is made of high-purity aluminum alloy, providing an airtight protective environment for the capacitor core.
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Product Introduction

This product is an industrial-grade Capacitor aluninum case, primarily used in new energy (photovoltaics, wind power, energy storage, charging piles) and power electronics (inverters, UPS, frequency converters). As a core passive filtering component in the system, it undertakes key functions such as harmonic suppression, reactive power compensation, voltage stabilization, and peak absorption. Targeting engineering procurement and system engineers, it focuses on four core requirements: technical adaptability, long-term reliability, manufacturing consistency, and supply risk control. It provides standardized and customized solutions that are engineering-verifiable, can be stably supplied in batches, and are traceable throughout the entire process, balancing technical performance with procurement feasibility.
Technological advantages
Aluminum Shell Manufacturing
Utilizing the company's core metal stretching process and self-designed molds, a stretching accuracy of ±0.05mm ensures consistent aluminum shell dimensions and thickness across batches. Standardized anodizing treatment provides a uniform oxide layer, enhancing corrosion resistance and aesthetic consistency, suitable for various applications.
Terminal Processing
Integrating cold heading, stamping, and electroplating processes, terminal dimensions are precisely controllable. A ≥8μm tin plating layer eliminates peeling deviations, ensuring stable conductivity of the Air Cooled Capacitor Aluminium Can terminals. CNC machining allows for rapid customization of special-specification terminals to meet small-batch needs.
Core Welding
Employing laser welding and resistance welding processes, adapting to the welding requirements of aluminum shells and terminals, automated parameter locking ensures Water Cooled Capacitors Aluminium Can consistent welding strength. 100% inspection prevents incomplete soldering and desoldering, ensuring reliable connection during long-term energized operation.
Flexible Production
Leveraging laser cutting and CNC processes, flexible small-batch, multi-specification Metalized Film Cylindrical AC Shunt Capacitor Aluminium Can is achieved without significant mold investment, ensuring consistency between sample and mass production processes, and seamlessly connecting selection testing and bulk procurement.

Material advantages
High adaptability
The AC Safety Capacitors Aluminium Can uses high-purity 6063 aluminum alloy, processed using a proprietary stretching process, allowing for precise control of the aluminum shell's dimensional accuracy. This ensures it fits various equipment installation spaces, eliminating assembly deviations and guaranteeing consistent batch assembly.
High stability
The aluminum alloy undergoes standardized anodizing treatment, effectively improving the aluminum shell's corrosion resistance, making it suitable for outdoor humid and hot conditions. Its excellent thermal conductivity also allows for rapid heat dissipation, extending the GE Protective Capacitors Aluminium Can's service life.
Good safety
The aluminum alloy has a tensile strength of ≥150MPa and is tough, enhancing the aluminum shell's resistance to deformation and vibration. This prevents cracking and bulging during long-term operation, ensuring safe operation of the Aluminium Can for Metalized Film Cylindrical AC Shunt Capacitor under electrical conditions.

competitive advantage
We possess numerous industry-recognized patented technologies, focusing on the optimization of aluminum shell forming, welding processes, and reliability. We apply these patented technologies to the entire Capacitor aluninum case manufacturing process, further enhancing product stability and adaptability, creating a differentiated competitive advantage, and providing engineering procurement with high-quality products that have greater technological barriers.

contact us
For engineering procurement and technical selection of Capacitor aluninum case products, we offer one-on-one consultation, combining your system parameters, operating conditions and purchase volume to provide accurate selection, customized solutions, quotations and sample testing to help you implement quickly.
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