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ES057S Energy Storage Battery Connector 80A-120A | China Suppliers & Factory for Reliable BESS Connections
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ES057S Energy Storage Battery Connector 80A-120A | China Suppliers & Factory for Reliable BESS Connections

Introducing the ES057S Series Battery Energy Storage Connector, a top-tier solution designed for high-voltage positive and negative connections between battery modules in energy storage systems (BESS). As a product from leading China suppliers, this connector guarantees stable and reliable operation for your energy storage needs. It is compatible with both 100Ah and 200Ah battery cells, making it versatile for various applications, The ES057S connector features an innovative push-to-release mechanism that enhances the efficiency of installation, allowing for quick plug-and-play setups. Offered in current ratings of 60A, 80A, and 120A, it accommodates wiring sizes of 10mm², 16mm², and 25mm², complemented by a 5.7mm terminal diameter. Its compact design requires only an Φ18mm panel cutout, making it ideal for high-density battery pack layouts, With our extensive experience as a reliable factory in China, you can trust the ES057S Series Battery Energy Storage Connector to deliver exceptional performance and durability for your energy storage solutions

    Rated Current 63A-10mm² / 80A-16mm² / 120A-25mm²
    Rated Voltage DC1500V
    Withstand Voltage AC 6800V
    Insulation Resistance ≥500MΩ
    Contact Resistance ≤0.3mΩ
    Temperature Rise ≤45K
    Frequently Asked Questions

    What is the rated voltage capacity for this product?

    This product features a high rated voltage of DC1500V, making it ideal for high-voltage applications such as electric vehicles and energy storage systems.

    Which cable sizes are compatible with the different rated currents?

    The system supports three cable size configurations: 10mm² cable for 63A, 16mm² cable for 80A, and 25mm² cable for 120A current ratings.

    How high is the withstand voltage rating?

    It has a robust withstand voltage rating of AC 6800V, ensuring excellent safety, reliability, and electrical isolation under high stress.

    What are the insulation and contact resistance values?

    The insulation resistance is highly secure at ≥500MΩ, while the contact resistance is minimized to ≤0.3mΩ to prevent power loss and heat generation.

    What is the maximum allowed temperature rise under load?

    Under full operating conditions, the temperature rise is strictly controlled and limited to ≤45K to maintain system safety and durability.