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High-Current Bolt-Type Connectors 250A 350A 600A - China Suppliers & Factory for Energy Storage Solutions
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High-Current Bolt-Type Connectors 250A 350A 600A - China Suppliers & Factory for Energy Storage Solutions

Sanco, a leading factory in China, specializes in the research, development, and manufacturing of bolt-type high-current connectors tailored for high-power electrical connections. Our connectors are available in three standard specifications—250A, 350A, and 600A—with options for waterproof (IP6and non-waterproof versions. These high-quality connectors are widely utilized in the new energy sector, industrial equipment, power systems, and more, As one of the top suppliers in the industry, Sanco has also developed innovative floating battery connectors specifically designed for home energy storage systems. Our connectors feature a unique guide pin alignment and floating compensation structure, which effectively addresses misalignment issues during battery pack assembly, enhancing both production efficiency and reliability. We offer various series, including 3+12, 3+14, and 5+12, to meet a wide range of power and signal transmission requirements as well as customized client specifications. Choose Sanco for reliable high-current connectors and experience the quality of a trusted China factory

    High Current & Voltage Capability

    Supports 250A to 600A current and 1000V to 1500V voltage, meeting the demands of high-power energy storage systems.

    Safety & Reliability

    Bolt-fastened structure ensures secure connections, preventing loosening due to vibration or thermal cycling.

    Industry Compliance

    Certified to UL 4128 (North America) and EN 61984 (TUV) (Europe), guaranteeing global applicability and regulatory compliance.

    Frequently Asked Questions

    What are the voltage and current capacities of this system?
    The system supports a high current capacity ranging from 250A to 600A, and a high voltage capability from 1000V to 1500V, making it suitable for demanding energy storage configurations.
    How does the system ensure connections remain secure?
    It utilizes a robust bolt-fastened structure designed specifically to prevent loosening caused by environmental vibrations or continuous thermal cycling.
    Which international safety certifications does this product hold?
    This product is fully certified under UL 4128 for the North American market and EN 61984 (TUV) for the European market, ensuring compliance with global safety standards.
    Is this product suitable for high-power energy storage installations?
    Yes, with its high current range (up to 600A) and voltage tolerance (up to 1500V), it is engineered to meet the strict demands of industrial-grade high-power energy storage systems.
    Why is a bolt-fastened structure important for reliability?
    A bolt-fastened structure provides a highly stable, mechanical connection that resists physical movement and thermal expansion, ensuring long-term operational safety and minimizing maintenance needs.