Workersbee CCS1 400A 1000V naturally cooled DC Charging Connector

Workersbee CCS1 400A 1000V naturally cooled DC Charging Connector

A CCS1 DC charging connector rated at 400A and 1000V DC for high-current fast charging applications. It is designed for charger systems that use a naturally cooled cable structure and supports temperature monitoring, outdoor protection, and project-based cable assembly customization.

 

  • Model No. :

    WB-SC-DC1.0-380A/400A
  • Rated Current :

    400A
  • Certificates & Reports :

    CSA certification in progress
  • The Workersbee CCS1 400A DC charging connector is designed for DC charging systems that require a naturally cooled high-current connector. It follows the SAE J1772 interface standard and is intended for electric vehicles using the CCS1 charging interface.

     

    Workersbee CCS1 400A DC charging connector dimensions

     

    The connector is rated at 400A and 1000V DC. Key parameters include insulation resistance above 500MΩ, withstand voltage of 3000V, insertion and withdrawal force below 100N, and a mechanical life above 20,000 no-load cycles. The flammability rating is UL94 V-0.

     

    For outdoor and commercial charging environments, the connector is specified to IP55 and supports an operating ambient temperature range from -40℃ to 50℃. The product also supports temperature monitoring, which must be enabled in use according to the specification.

     

    The 400A version supports project-based customization of cable length, stripping length, lug type, and sensor type. Available sensor options include PT1000 and NTC, depending on charger-side integration requirements.

     

    Workersbee CCS1 400A DC charging connector production process

  • Technical Specifications

    Item

    Specification

    Interface standard

    CCS1

    Rated current

    400A

    Rated voltage

    1000V DC

    Withstand voltage

    3000V

    Insulation resistance

    >500MΩ

    Temperature rise

    <50K

    Insertion / withdrawal force

    <100N

    Mechanical life

    >20,000 cycles, no load

    Cable bend radius

    >6D

    Flammability rating

    UL94 V-0

    Protection rating

    IP55

    Operating temperature

    -40℃ to 50℃

    Working humidity

    5% to 95% RH, non-condensing

    Storage temperature

    -40℃ to 85℃

    Altitude

    <4000m

    Optional temperature sensor

    PT1000 / NTC

    Customization

    Cable length, stripping length, lug type, sensor type

     

    Cable Specification for 400A Version

    Item

    Specification

    Model

    WB-SC-DC1.0-380A/400A

    Cable structure

    4*1/0AWG + 1*12AWG + (2*18AWG)(P2) + 2*(2*18AWG)

    Cable OD

    36.5 mm

     

     

  • 400A / 1000V DC rating

    Designed for CCS1 DC charging systems with a rated current of 400A and rated voltage of 1000V DC.

     

    Naturally cooled cable structure

    Suitable for charger designs that use a naturally cooled high-current connector architecture.

     

    Temperature monitoring support

    Temperature detection must be enabled during operation, and PT1000 or NTC options are available for different charger integration needs.

     

    Outdoor protection

    Specified to IP55 for charging applications that require outdoor installation protection.

     

    Mechanical and material performance

    Insertion and withdrawal force is below 100N, mechanical life exceeds 20,000 no-load cycles, and the material flammability rating is UL94 V-0.

     

    Project-based customization

    Supports customization of cable length, stripping length, lug type, and sensor type.

  •  

    Is this connector suitable for CCS1 DC charging applications in North America?
    Yes. It is designed for CCS1 DC charging applications in North America. Final compatibility should be confirmed with the charger configuration and target vehicle range.
    Is CCS1 the same as J1772?
    No. J1772 is mainly used for AC charging, while CCS1 is used for DC fast charging.
    Does a 400A CCS1 connector always require liquid cooling?
    No. This product uses a naturally cooled cable structure. Cooling requirements depend on the charger design and operating conditions.
    Why is temperature monitoring important?
    It helps control heat at high-current contact points during DC charging and supports thermal management.
    What can be customized for this connector?
    Cable length, stripping length, lug type, and sensor type can be customized.
    What should buyers confirm before deployment?
    Buyers should confirm vehicle inlet compatibility, charger electrical ratings, thermal strategy, certification path, and operating conditions.

     

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
  • Attach Files
Contact us:info@workersbee.com