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High-Current Energy Storage Connector ES120S - Reliable Battery Module Solutions from China Suppliers & Factory
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High-Current Energy Storage Connector ES120S - Reliable Battery Module Solutions from China Suppliers & Factory

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The ES120S Series High-Current Energy Storage Connector is expertly designed for high-demand battery module interconnections in large-scale Battery Energy Storage Systems (BESS). With a robust 12.0 mm terminal diameter, this connector ensures exceptional current-carrying performance, supporting various wiring configurations including 330A with 95 mm² cable, 360A with 120 mm², and 420A with 150 mm². This versatility empowers system engineers in China to customize the product for different power levels and installation layouts. As a leading supplier in the energy storage industry, our factory delivers reliable solutions that meet the growing demands of modern energy systems.

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    Rated Current
    330A-95mm² / 360A-120mm² / 420A-150mm²
    Rated Voltage
    DC1500V
    Withstand Voltage
    AC 6800V
    Insulation Resistance
    ≥500MΩ
    Contact Resistance
    ≤0.3mΩ
    Temperature Rise
    ≤45K
    Frequently Asked Questions
    Q: What is the rated voltage capacity for this product?
    The rated voltage for this component is DC1500V, making it suitable for high-voltage direct current applications.
    Q: How does the rated current vary with different wire cross-sections?
    The rated current capacity corresponds to the cable size: 330A for 95mm² cables, 360A for 120mm² cables, and 420A for 150mm² cables.
    Q: What is the withstand voltage rating of the component?
    This component features a high withstand voltage rating of AC 6800V to ensure safe operation under electrical stress.
    Q: What is the minimum insulation resistance?
    The insulation resistance is rated at ≥500MΩ, providing excellent electrical isolation and safety.
    Q: What is the maximum contact resistance of the connection?
    The contact resistance is kept extremely low at ≤0.3mΩ to minimize power loss and heat generation.
    Q: What is the temperature rise limit under load?
    The temperature rise is strictly controlled and will not exceed ≤45K under full rated conditions.