Product Introduction
Aluminum Housed Resistors are high-performance resistor components encapsulated in high-strength aluminum alloy housings. They are designed for high power, high reliability, and demanding industrial environments. Their excellent heat dissipation, corrosion resistance, and compact design make them suitable for a wide range of applications-including power electronics, industrial automation, new energy systems, and rail transportation-making these resistors an ideal choice for dynamic braking, load testing, power regulation, and other scenarios.
Product Picture


Core Advantages
Excellent Heat Dissipation
Aluminum Alloy Housing: High thermal conductivity, combined with surface cooling fins, significantly enhances heat dissipation efficiency, lowers operating temperature, and extends service life.
High Power Density Design
Compact Size: Optimized resistor materials and packaging technology allow Aluminum Housed Resistors to deliver high power ratings (up to several kilowatts) within a small form factor, saving installation space.
Corrosion and Environmental Resistance
Robust Housing: The aluminum alloy casing undergoes anodization to form a dense oxide layer, providing resistance against salt spray, humidity, and chemical corrosion. This makes it suitable for harsh environments such as ports and mining operations.
Flexible Installation and Scalability
Modular Stacking: Supports multi-layer vertical or horizontal stacking using standard bolts or rail guides, simplifying parallel and series connections of multiple resistor units.
Selection Guide
Power Matching: Select the resistor's power rating based on the maximum power consumption in the actual application. A 20–30% safety margin is recommended.
Resistance Value Calculation: Use the braking energy formula:
P=V2/R to determine the appropriate resistance value and ensure the resistor can safely absorb energy.
Mounting Method:
Choose between vertical or horizontal stacking based on available space, and ensure adequate ventilation to meet heat dissipation requirements.
Environmental Adaptability:
For high-humidity or corrosive environments, IP65-rated protection and stainless steel terminal blocks are recommended.
production equipment
About the factory
Why Choose Us?
Q: What are the key advantages of Aluminum Housed Resistors?
A: Aluminum housings offer excellent heat dissipation, extending lifespan. The lightweight, corrosion-resistant material makes them suitable for a variety of industrial applications, including lifting equipment.
Q: What kind of after-sales support is available?
A: Installation instructions and maintenance recommendations are included, along with prompt response and resolution of any issues, ensuring peace of mind.
Q: What are the technical advantages?
A: We utilize advanced technologies, prioritize innovation and R&D, and optimize performance through accumulated expertise, keeping pace with industry developments.
Q: How is our product market acceptance?
A: Our products are sold nationwide, leading the industry, and have received acclaim both domestically and internationally, with many long-term customers.
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