GB/T 20234.3-2011 in English

《GB/T 20234.3-2011电动汽车传导充电用连接装置 第3部分：直流充电接口》由TC114（全国汽车标准化技术委员会）归口，主管部门为工业和信息化部。

1 Scope

This part of GB / T 20234 specifies general requirements, function definitions, type structures, parameters and size of DC charging couplers for conductive charging of electric vehicles.
This Part is applicable to the vehicle couplers of Charging Mode 4 and Connection Mode C; the rated voltage is less than or equal to 750V (DC), and the rated current is less than or equal to 250 A (DC).
The definitions of charging modes and connection modes can refer to Appendix A of GB / T 20234.1 - 2011.

2. Normative References

The following documents are essential for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest editions of the normative documents (including all the amendments) are applicable to this document.
GB/T 20234.1-2011 Connection Set for Conductive Charging of Electric Vehicles - Part 1: General Requirements

3 Term and Definition

The terms and definitions of GB / T 20234.1 - 2011 are applicable to this document.

4 General Requirement

The technical requirements and test methods of DC charging couplers shall meet the requirements of GB / T 20234.1 - 2011.

5 Rated Value of DC Charging

The rated values of DC charging couplers are detailed in Table 1.

Foreword I
1 Scope
2. Normative References
3 Term and Definition
4 General Requirement
5 Rated Value of DC Charging
6 Vehicle Coupler Function
7 Structure Size
Appendix A (Informative) DC Charging Control Pilot Circuit and Control Principle in Accordance with Type
Appendix B (Normative) Structure Size of Vehicle Interface
Appendix C (Informative) Installation Size Example of Vehicle Socket-outlet
Appendix D (Informative) Spatial Dimension Example of Vehicle Plug