KB/KU/KS export-type High Voltage Fuse Links are dedicated distribution fuse links specially developed for international power engineering projects. Designed to fit universally used drop-out fuse structures and produced in line with global export standards, these high-voltage fuse links have been widely applied in domestic and overseas high-voltage distribution networks.
These internationally certified protective components are tailored for outdoor distribution environments and global engineering demands:
Commonly installed inside drop-out fuses on outdoor high-voltage overhead lines in rural and suburban areas, they act as primary protection against short-circuit and overload faults. They melt swiftly upon fault occurrence to isolate line risks and guarantee stable power grid operation.
Perfectly matched with various outdoor pole-mounted oil-immersed distribution transformers, they effectively guard against internal short circuits and winding overloads of transformers to avoid equipment burnout. They serve as the standard basic protection solution for distribution transformers.
Widely used in power distribution infrastructure projects in Southeast Asia, Africa, the Middle East and other regions, KB/KU/KS high-voltage fuse links conform to international electrical standards and fit mainstream specifications of overseas drop-out fuse tubes, making them core high-voltage fuse products for bulk procurement in export projects.
Applied to high-voltage overhead branch lines and outdoor high-voltage capacitor compensation circuits, they provide sectional protection to accurately isolate faulty branches, curb large-scale fault spread and reduce power outage coverage.
KB/KU/KS high-voltage fuse links cover a full range of current ratings to match transformers and distribution lines of different capacities. They are compatible with numerous domestic and international drop-out fuse models with strong installation adaptability.
Equipped with standardized time-current characteristic curves, these fuse links can steadily withstand transformer magnetizing inrush currents and normal line surge currents without misoperation. They respond rapidly and reliably under short-circuit and severe overload conditions, achieving superior protection selectivity.
Adopting special alloy fuse elements and protective coatings, they feature high temperature resistance, ageing resistance, rain resistance and corrosion resistance. They adapt to harsh outdoor environments such as strong sunlight, extreme cold and high humidity, and remain resistant to rust and breakage during long-term service.
Manufactured in strict accordance with international export technical standards, they possess high mechanical strength, large breaking capacity and excellent arc extinction performance. No electric arc is generated during fault breaking, ensuring high operational safety.
Featuring standardized structure and proper flexibility, they can be easily mounted inside fuse tubes for fast on-site replacement. Their high durability and low failure rate reduce frequent inspection and replacement work, greatly cutting power grid operation and maintenance expenditures.
Endowed with core strengths including global standard compatibility, accurate protective performance, strong outdoor adaptability and export-level quality, KB/KU/KS export-type High Voltage Fuse Links have become the preferred distribution protection solution for international power engineering projects. Their reliable performance and high cost-effectiveness make them an ideal choice for both domestic power distribution networks and global power infrastructure construction.
Address
Building 603, Wangjingyuan, Chaoyang District, Beijing，China
Tel
If you have any enquiry about quotation or cooperation, please feel free to email us at baigang@huixingelectric.com or use the following inquiry form.Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
