Workersbee Liquid-Cooled CCS2 DC Connector for High-Power EV Charging

Workersbee Liquid-Cooled CCS2 DC Connector for High-Power EV Charging

Workersbee liquid-cooled CCS2 DC connectors are available in 300A, 400A, and 500A configurations for high-power EV charging projects.

  • Product Type :

    Liquid-Cooled CCS2 DC Charging Connector
  • Model No. :

    WB-IC-DC2.0- 300A, WB-IC-DC2.0- 400A, WB-IC-DC2.0- 500A
  • Interface Standard :

    CCS2 / EN IEC 62196-3
  • Rated Current :

    300A/400A/500A
  • Rated Voltage :

    Up to 1000V DC
  • Cooling Type :

    Liquid Cooling
  • Applications :

    Public DC fast charging stations, highway charging sites, fleet depots, and other high-power charging projects
  • Customization :

    Cable length, current configuration, matched cable assembly, branding, and project-based integration support
  • Certificates & Reports :

    TUV / CE
  • Workersbee liquid-cooled CCS2 DC connector in EV charging application at a commercial charging site

    In high-power charging applications, connector performance depends not only on current capacity, but also on thermal control, cable handling, and operating stability under repeated use. The liquid-cooling structure helps this series support demanding charging environments more effectively.

     

    This series is suitable for public fast charging infrastructure, highway charging sites, fleet depots, and other commercial projects with frequent use. It also supports charger-side integration with practical engineering data such as coolant flow rate, coolant capacity, heat exchange performance, and key electrical and mechanical specifications.

     

    Project-based options are available for different charger designs, cable layouts, and branding requirements. Technical documents for the selected model can be provided upon request for project review and engineering evaluation.

     

    Dimension drawing of Workersbee liquid-cooled CCS2 DC connector with side and front views

     

    WORKERSBEE EV Connectors are manufactured with accuracy and efficiency by fully automatic production lines. The 360-degree visual inspections are carried out at each stage of the production. Attention to detail is paid to production lines to ensure that every plug produced meets the highest quality standards and has no defects. The quality control system was designed to ensure the best possible end product so that customers are assured of receiving a safe and reliable product.

     

    Production process of Workersbee liquid-cooled CCS2 DC connector including assembly and testing steps

  • Item

    Content

    Rated Current

    300A / 400A / 500A

    Rated Voltage

    Up to 1000V DC

    Operating Temperature

    -35°C to +50°C

    Protection Rating

    IP55

    Interface Standard

    CCS2 / EN IEC 62196-3

    Terminal Material

    Copper alloy, silver plated

    Housing Material

    Thermoplastic

    Cable Material

    TPU

    Cooling Type

    Liquid Cooling

    Coolant Flow Rate

    1.5-3.0 L/min

    Coolant Pressure

    3.5-8 bar

    Coolant Capacity

    Approx. 2.5L for 5m cable

    Liquid Cooling System Power Consumption

    <160W

    Liquid Cooling System Noise Output

    <60dB

    Heat Exchange Rate

    170W @ 300A
    255W @ 400A
    374W @ 500A

    Mating Cycles

    10,000+

    Certification

    Tested to EN IEC 62196-1, EN IEC 62196-3, IEC TS 62196-3-1, and EN 17186

  • Thermal Control for High-Current Charging

    The liquid-cooling structure is designed to support high-current charging applications with better temperature management. This series covers 300A, 400A, and 500A configurations, with published heat exchange data for each current level to support project-side evaluation.

     

    Built for High-Power Charging System Integration

    This series supports charging systems up to 1000V DC and includes practical engineering data such as coolant flow rate, coolant capacity, and key electrical and mechanical specifications for charger-side matching.

     

    Suitable for High-Utilization Commercial Charging Projects

    The connector is developed for public fast charging stations, highway charging sites, fleet depots, and other commercial charging applications where charging equipment is expected to operate under frequent use.

     

    Stable Product Structure for Repeated Commercial Use

    With liquid cooling, IP55 protection, and 10,000+ mating cycles, this series is designed for commercial charging environments that require repeated connection and outdoor operation.

     

  •  

    What continuous current can I plan for?
    This handle is engineered for 500 A continuous at up to 1000 V DC with a temperature rise < 50 °C when the cooling loop meets spec. Ask us for the thermal curves to match your ambient and duty cycle.
    What cooling loop do I need?
    Use a silicone-oil circuit sized for 1.5–3.0 L/min flow at about 3.5–8 bar to the handle. A 5 m cable typically holds ~2.5 L of coolant; typical per-handle power is <160 W. We provide integration notes for pumps, heat exchangers, hoses, and quick-connects.
    Is it suitable for outdoor public sites?
    Yes—outdoor rated with IP55 sealing and an operating range of −35 °C to +50 °C. Handle acoustics are <60 dB (about normal conversation), and mating force is <100 N for easy daily use. The mechanism is tested for >10,000 cycles.
    Will it work with my CCS2 charger and standards?
    The design complies with IEC 62196-3 requirements for DC high-power couplers and supports temperature sensing at critical zones. It is intended for CCS2 EVSE systems; wiring maps and sensor signal details are included in our integration guide. TÜV/CE documentation is available on request.
    What maintenance is required
    Keep the coupler face clean, inspect seals and latch components on schedule, and check coolant level/filters during routine service. Avoid high-pressure jets directly on the face. A maintenance checklist and service intervals are provided in the service guide; warranty is 24 months.
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Contact us:info@workersbee.com