Wide Temperature Range -196℃~+80℃ Liquid Nitrogen Slip Ring, High Precision & High Durability Dual Core

    As a core conductive component tailor-made for extreme environments and high-precision scenarios, the DHS078-1-500A precision conductive slip ring stands out as an ideal choice for industrial automation, low-temperature engineering and other fields with its outstanding performance parameters and stable operation, continuously empowering various equipment. Highlighted by ultra-wide temperature adaptability, high-precision conduction and high durability, it perfectly solves the problem of stable transmission of power and signals in extreme environments through oxygen-free copper with hard silver plating technology, ceramic bearing configuration and precise structural design.

Core Technical Parameters

• Circuit count: 1 circuit, meeting the high-precision conduction requirements of a single loop
• Rated specifications: Rated current 500A, rated voltage 0~380VAC/DC, suitable for power transmission in multiple scenarios
• Resistance performance: Static resistance ≤5mΩ, dynamic resistance variation ≤1mΩ, minimal conduction loss and precise signal transmission
• Operating parameters: Working speed 50rpm, balancing efficient operation and stable conduction
• Environmental adaptability: Operating temperature -196℃~+80℃, resistant to ultra-low temperature liquid nitrogen environment and high-temperature working conditions
• Material & Technology: The whole body is made of oxygen-free copper with full hard silver plating on the surface, matched with ceramic bearings (deep groove ball bearings 61810/61807). Precious metals are adopted as electrical contact materials, featuring wear resistance and corrosion resistance to extend service life
• Structural design: Equipped with 4×Ø5 drain holes for optimized fluid discharge; dimensional accuracy complies with GB/T1804 Grade m linear tolerance standard, with strong installation adaptability

Application Fields

Widely applicable to low-temperature liquid nitrogen equipment, industrial robots, new energy equipment, medical imaging equipment, aerospace instruments, test and measurement equipment and other scenarios. Especially in equipment with extreme temperature and high-precision transmission requirements, it can realize uninterrupted and low-loss transmission of power and signals, ensuring the stable and efficient operation of the equipment.

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