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GB/T 20234.1-2011 English PDF (GBT20234.1-2011)

GB/T 20234.1-2011 English PDF (GBT20234.1-2011)

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GB/T 20234.1-2011: Connection set for conductive charging for electric vehicles -- Part 1: General requirements

This Part of GB/T 20234 specifies the definition, requirements, testing methods and testing specifications for connection set of conductive charging for electric vehicles. This Part applies to connection set of conductive charging for electric vehicles, with: - The rated AC Voltage is not greater than 690 V, frequency of 50 Hz, rated current is not greater than 250 A; - The rated DC voltage is not greater than 1 000 V, the rated current is not greater than 400 A. If the power supply coupler of connection set of conductive charging USES the standardized plugs which meets the requirements of GB 2099.1, then this Part does not apply for these plugs.
GB/T 20234.1-2011
ICS 43. 040. 99
T 35
GB
NATIONAL STANDARD
OF THE PEOPLE REPUBLIC OF CHINA
Replacing GB/T 20234-2006
Connection set of conductive charging for
electric vehicles - Part 1. General requirements
ISSUED ON. DECEMBER 22
IMPLEMENTED ON. MARCH 01
Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China;
Standardization Administration of the People's Republic of
China
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 5
4 Symbols and abbreviations ... 7
5 Rated value of connection set for charging ... 8
6 Requirements ... 9
7 Test methods ... 14
8 Test rules ... 20
Annex A (Informative) Electric vehicle charging mode and connection mode ... 21 Foreword
GB/T 20234 Connection Set of Conductive Charging for Electric Vehicles consists of 3 parts.
?€? Part 1. General Requirements;
?€? Part 2. AC charging coupler;
?€? Part 3. DC charging coupler;
This Part is part 1 of GB/T 20234.
Drafting of this Part is based on the regulations in GB/T 1.1-2009.
This Part replaces GB/T 20234-2006 General Requirements for Plugs, Socket-outlets, Vehicle Connectors and Vehicle Inlets for Conductive Charging for Electric Vehicle. This Part is formulated by reference to IEC 62196-1 Plugs, Socket-outlets, Vehicle Connectors and Vehicle Inlets for Conductive Charging for Electric Vehicles (CDV). And it is based on the domestic situations.
This Part shall be administered by National Technical Committee of Auto Standardization (SAC/TC 114).
Drafting organizations of this Part. China Automotive Technology and Research Center, China Electricity Council, and China National Electrical Apparatus Research Institute Co., Ltd.
Participating organizations of this Part. State Grid Corporation of China, China Southern Grid Institute, State Grid Electric Power Research Institute, Tianjin Qingyuan Electrical Vehicle Co., Ltd; Shen Zhen BYD Auto Co., Ltd, Potevio New Energy Power Co., Ltd, Beijing Top Electric Co., Ltd, Nanjing MENNEKES Electric apparatus Co., Ltd, Chery Vehicle Co., Ltd, Dongfeng Electrical Vehicle Co., Ltd, and SAIC Motor. Main Drafters of this Part. Qian Yuehua, Zhou Rong, Luo Huaiping, Teng Zijian, Jia Junguo, Meng Xiangfeng, Zhanghai, Wu Junyang, Zhao Chunming, Liu Yongdong, Jin Weidong, Ni Haijin, Yang Xiaolun, Fang Yunzhou, Pan Xiaosong, and Wu Zhiqiang. Connection set of conductive charging for electric
vehicles - Part 1. General requirements
1 Scope
This Part of GB/T 20234 specifies the definition, requirements, testing methods and testing specifications for connection set of conductive charging for electric vehicles. This Part applies to connection set of conductive charging for electric vehicles, with. - The rated AC Voltage is not greater than 690 V, frequency of 50 Hz, rated current is not greater than 250 A;
- The rated DC voltage is not greater than 1 000 V, the rated current is not greater than 400 A.
If the power supply coupler of connection set of conductive charging USES the standardized plugs which meets the requirements of GB 2099.1, then this Part does not apply for these plugs.
Note. Vehicle in this Part refer to the electric vehicle which can be charged externally. 2 Normative references
The articles contained in the following documents become part of this document when they are quoted herein. For the dated documents quoted with date, only the dated documents apply to this document. For the undated documents so quoted, the latest editions (include all the modifications) shall be applicable to this Standard. GB 2099.1 Plugs and socket - Outlets for household and similar purposes - Part 1. General requirements
GB/T 3956 Conductors of insulated cables
GB 4208 Degrees of protection provided by enclosure (IP code)
GB/T 5013 Rubber insulated cables of rated voltages up to and including 450/750 V GB/T 5023 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V
GB/T 11918-2001 Plugs, socket - outlets and couplers for industrial purposes - Part 1. General requirements
GB/T 16916.1 Residual current operated circuit - Breakers without integral over current protection for household and similar uses (RCCB) - Part 1. General rules GB/T 16917.1 Residual current operated circuit - Breakers with integral over current protection for household and similar uses (RCBO) - Part 1. General rules GB/T 18487.1 Electric vehicle conductive charging system - Part 1. General requirements
GB/T 19596 Terminology of electric vehicles
3 Terms and definitions
For the purpose of this document, the following terms and definitions AND the terms defined in GB/T 19596, GB/T 18487.1, GB/T 11918-2001 apply to this document. 3.1
Connection set for charging
When the electric vehicle is charged, the COMPONENTS connecting the electric vehicle and the power supply equipment of electric vehicle, except the cables, MAY INCLUDE power supply coupler, vehicle coupler, in-cable control box, and in-cable lid, etc. Diagram of charging connection set is shown in Figure 1.
Note. The suitable charging mode and the connecting method of the connection set for charging may refer to annex A.
3.2
Charging coupler
In connection set for charging ?€? except the cables and cable control box (if any) ?€? it includes power supply coupler and vehicle coupler.
DC+ DC positive or battery positive side
DC- DC power negative or battery negative
CP control confirmation
CC Charging connection confirmation
S+ charging communication 1
S- charging communication 2
A+ low voltage auxiliary power, positive (such as 12 V+, 24 V+)
A- low voltage auxiliary power, negative (such as 12 V-, 24 V-)
IPX X (related numbers) IP Code (protection level in GB 4208)
5 Rated value of connection set for charging
5.1 Rated working voltage (optimum value)
250 V(AC)
440 V(AC)
690 V(AC)
400 V(DC)
750 V(DC)
0 V~30 V(DC)(used for signal, control or low auxiliary power)
5.2 Rated working current (optimum value)
16 A(AC)
32 A(AC)
63 A (AC)
125 A (AC)
250 A (AC)
125 A (DC)
250 A (DC)
400 A (DC)
2 A(DC)(only used for signal or control)
20 A(DC)(only used for low voltage auxiliary power supply)
following requirements.
a) Grip zone temperature tolerance for power supply plug and vehicle plug shall be. ?€? Mental parts 50??C;
?€? Non-mental part 60??C.
b) Non grip zone temperature tolerance for power supply plug and vehicle plug shall be. ?€? Mental parts 60??C;
?€? Non-mental part 85??C;
C) Temperature rise for terminals shall not over 50 K.
6.14 Cables and connections
Cable and the other connections of connection set for charging shall meet the requirements in section 23 in GB/T 11918-2001, and the requirements in GB/T 5013 and GB/T 5023. However, for some of the testing methods and relocation requirements, they are shown in 7.14.
6.15 Mechanical strength
Cables and its connections for connection set for charging shall meet requirements in section 24 in GB/T 11918-2001.
6.16 Rivets, current-carrying parts and connection
Rivets, current-carrying parts and connections of charging coupler shall meet requirements of section 25 in GB/T 11918-2001.
6.17 Creepage distance, electrical clearance and distance through the sealant Creepage distance, electrical clearance and distance through the sealant shall meet requirements in section 26 in GB/T 11918-2001.
6.18 Thermal tolerance, fire resistance and tracking resistance
Thermal tolerance, fire resistance and tracking resistance shall meet requirements in section 2 in GB/T 11918-2001.
6.19 Corrosive and rust protection
Corrosive and rust protection requirements for charging coupler shall meet requirements in section 28 in GB/T 11918-2001.
6.20 Short circuit current withstand ability test
Short circuit current withstand ability test for charging coupler shall meet requirements of section 29 in GB/T 11918-2001.
6.21 Vehicle rolling
Vehicle rolling test for power supply plug and vehicle socket shall be conducted according to 7.21. And the followings shall not occur.
?€? Protection level cannot meet requirements in 6.9;
?€? Creepage distance, electrical clearance and distance through the sealant cannot meet requirements in 6.17;
?€? Other symptoms which may cause fire or electric shock;
?€? Dielectric strength cannot meet requirements in 6.10.
7 Test methods
7.1 General provisions
7.1.1 Unless it is specified otherwise, the sample test shall be conducted under the temperature of (20??5)??C. And it is tested according to the delivery condition. 7.1.2 All testing instruments and equipment shall be precise enough. And the precision shall be at least 1 quantity-level higher that the tested indication precision, or the tolerance shall be less than 1/3 of the allowable tolerance.
7.1.3 The tests in this Part are all ty...

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