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GB/T 34657.1-2025 English PDF

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GB/T 34657.1-2025: Interoperability test specifications of electric vehicle conductive charging - Part 1: Supply equipment
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GB/T 34657.1-2025English1899 Add to Cart 9 days [Need to translate] Interoperability test specifications of electric vehicle conductive charging - Part 1: Supply equipment Valid GB/T 34657.1-2025
GB/T 34657.1-2017English155 Add to Cart 0--9 seconds. Auto-delivery Interoperability test specifications of electric vehicle conductive charging - Part 1: Supply equipment Valid GB/T 34657.1-2017

Basic data

Standard ID GB/T 34657.1-2025 (GB/T34657.1-2025)
Description (Translated English) Interoperability test specifications of electric vehicle conductive charging - Part 1: Supply equipment
Sector / Industry National Standard (Recommended)
Date of Implementation 2026-03-01
Older Standard (superseded by this standard) GB/T 34657.1-2017

GB/T 34657.1-2017: Interoperability test specifications of electric vehicle conductive charging - Part 1: Supply equipment


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Interoperability test specifications of electric vehicle conductive charging - Part 1. Supply equipment ICS 43.040.99 T35 National Standards of People's Republic of China Electric Vehicle Conductive Charging Interoperability Test Specification Part 1. Power supply equipment Part 1.Supplyequipment 2017-10-14 Published 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 test rules 1 5 test conditions 2 6 test items 3 Appendix A (Normative) Charging Interoperability Test Item 23 Appendix B (informative) charging interface measuring tool 25 Appendix C (Informative) Failure and new functional test statement 30

Foreword

GB/T 34657 "electric vehicle conduction charge interoperability test specification" is divided into two parts. --- Part 1. Power supply equipment; --- Part 2. Vehicles. This section GB/T 34657 Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This part is proposed and managed by China Electricity Council. This section is responsible for the drafting unit. State Grid Corporation, China Electricity Council, the State Grid Electric Power Research Institute of China Automotive Technology Research Research Center. This section participates in the drafting unit. State Grid Electric Vehicle Services Ltd., Xu Ji Power Co., Ltd., Xuchang Cape Detection Technology Co., Ltd. Division, Shenzhen Ott Xun Power Equipment Co., Ltd., China Electric Power Research Institute, Shanghai Electric Apparatus Research Institute, Guangdong Power Grid Co., Ltd. Company Electric Power Research Institute, Putian New Energy Co., Ltd., Dongfeng Motor Co. Dongfeng Nissan Passenger Vehicle Company, State Grid Beijing Power Company, State Grid Shandong Electric Power Company, BYD Auto Industry Co., Ltd., Nanjing Nirui Power Technology Co., Ltd., Beijing Qunling Energy Technology Co., Ltd., Wei Kai Detection Technology Co., Ltd. The main drafters of this section. Shen Jianxin, Liu Yongdong, Zhang Xuan, Wu Bin, Shi Yuxiang, Ni Feng, Mulberry, Zhao Xiang, Peng Jianguo, Huangpi, Xu Xiao, Dong Chen, Wei Hao Rui, Lu Guowei, Bloomberg, Li Zhigang, Ma Jianwei, Li Xiaoqiang, Li Tao Yong, Li Xinqiang, Luo Min, He Chun, Huang Wei, Sun Yuan, Ye Jiande, Zhong Yilin, Liu Guopeng, Zhang Jinbin. Electric Vehicle Conductive Charging Interoperability Test Specification Part 1. Power supply equipment

1 Scope

GB/T 34657 provisions of this part of the EV interoperability testing of power supply equipment inspection rules, test conditions, Test items, test methods and conformity assessment. This section applies to meet the provisions of GB/T 18487.1-2015 electric vehicle power supply equipment, including cable control and protection devices, pay Flow charging pile, non-car charger and so on.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1184-1996 Tolerances on shape and position tolerances Conductive charging systems for electric vehicles - Part 1. General requirements GB/T 18487.1-2015 GB/T 20234.1-2015 Conductive Charging of Electric Vehicles - Part 1. General Requirements GB/T 20234.2-2015 Conductive Charging of Electric Vehicles - Part 2. AC Charging Interface GB/T 20234.3-2015 Conductive Charging of Electric Vehicles - Part 3. Direct Current Charging Interface GB/T 27930-2015 Communication protocol between non-vehicular conductive charger and battery management system of electric vehicle GB/T 29317-2012 Electric vehicle charging and discharging facilities terms GB/T 34658 electric vehicle non-vehicle-mounted charger and battery management system communication protocol conformance test NB/T 33001 electric vehicle non-vehicle-mounted conductive charger technical conditions

3 Terms and definitions

GB/T 18487.1-2015, GB/T 20234.1-2015 and GB/T 29317-2012 as defined by the following terms and definitions suitable Used in this document. 3.1 Charging interoperability charginginteroperability The same or different model, version of the power supply equipment and electric vehicles through information exchange and process control, charging interoperability ability. 3.2 Charging interoperability test charginginteroperabilitytest Test and inspection for checking charging interoperability.

4 test rules

4.1 Test Item Coding Rules Charging interoperability test project coding rules shown in Figure 1. Figure 1 test item coding rules 4.2 Criterion In accordance with the provisions of Appendix A, the power supply equipment tested corresponding to all the test items meet the requirements, judged as qualified, otherwise judged to be not qualified. 4.3 test sequence Charging interoperability test sequence (see Figure 2). a) The inspection agency shall provide proof devices that the charging connection device configured for the power supply under test meets the requirements of 5.5.1, or Inspection agencies in accordance with the provisions of 6.2 review; b) When the tested power supply equipment is a non-car charger (hereinafter referred to as charger), the communication protocol is in accordance with the provisions of GB/T 34658 Conformance test c) When the tested power supply equipment is not the on-board charger, the DC charging interoperability test shall be conducted according to the provisions of 6.3. The tested power supply equipment For the exchange of charging piles or cables on the control and protection device (hereinafter referred to as charging pile), in accordance with the provisions of 6.4 exchange charging Operational testing. Figure 2 test sequence

5 test conditions

5.1 Environmental conditions Normal test environment conditions. a) Ambient temperature 15 ℃ ~ 35 ℃; b) relative humidity 45% ~ 75%; c) Atmospheric pressure .86kPa ~ 106kPa. 5.2 power conditions Power supply conditions for the test. a) Frequency .50Hz ± 0.5Hz; b) AC supply voltage .220V/380V, tolerance ± 5%. 5.3 Use instrumentation requirements Unless otherwise specified, the accuracy of instrumentation used in the test shall meet the following requirements. a) Generally used (digital) instrument accuracy should be based on the measured error according to Table 1 to choose; b) measuring time instrument. When the measurement time is greater than 1s, the relative error is not greater than 0.5%; measurement time is not greater than 1s, the relative error Not more than 0.1%; c) The range and accuracy of the instrumentation used should be selected according to the actual situation of the measurement; the instrumentation used should pass the measurement verification or Calibration, the certificate is valid. Table 1 test instrument accuracy of choice Error (0%, 0.5%] (0.5%, 1.5%] (1.5%, 5%) (5%, 7.5%) Accuracy of the meter 0.1 0.2 level 0.5 level 1.0 Digital Instrument Accuracy 6 and a half 5 and a half 4 and a half 4 and a half 5.4 Load Requirements It is recommended to use a resistive load, or a battery simulator with analog battery voltage and load functions (as in D0.4103, D0.3101 test). 5.5 Power supply equipment requirements 5.5.1 The charging connection device used for testing shall be in accordance with GB/T 20234.1-2015, GB/T 20234.2-2015 or GB/T 20234.3- 2015 regulations. 5.5.2 The measured communication protocol of the charger should be consistent with the provisions of GB/T 27930-2015. 5.5.3 Before conducting interoperability test, the tested power supply equipment should be fixed according to the requirements of the internal components and the external wiring correctly, the protection of Ground terminal should be grounded.

6 test items

6.1 charging mode and connection check Test No. D0.0001 or A1.0001 or I1.0001 Test purpose. Check the charging mode and connection method used to meet the requirements. Test methods and procedures. Inspection by visual inspection. Conformity assessment. --- Charging equipment used in charging mode should be consistent with GB/T 18487.1-2015 in the corresponding provisions of 5.1 electric car charging mode Conditions of use; --- Charger should be connected to the C (including the connection under the C cable assembly); --- AC charging pile should be connection A or connection B or connection C (including connection C cable assembly); --- Cable control and protection devices should be connected to the B (with cable box components). 6.2 Charging Interface Interoperability Test 6.2.1 interface structure size review Test No. C0.0001 (vehicle plug) or C0.0002 (vehicle outlet) or C1.0001 (vehicle plug) or C1.0002 (vehicle outlet) Or C1.0003 (power plug) or C1.0004 (power socket) Test purpose. Check the structure of the charging interface is within the allowable tolerances. Test methods and procedures. a) Using a special gauge as specified in Appendix B, a vernier caliper or similar measuring instrument having an index value of 0.02 mm, Charging interface (vehicle plug, vehicle outlet), AC charging interface (vehicle plug, vehicle outlet, power plug, power outlet) Check the key dimensions; b) If the use of reference to the provisions of Appendix B of the special test, the insertion force should not exceed GB/T 20234.1-2015 in 6.4 The provisions of the maximum pull-out force. All gauge roughness of all 0.8, hardness of HRC58 ~ 62, the gauge parallelism, vertical Degrees of degree and symmetry degree position tolerance according to the provisions of GB/T 1184-1996 tolerance H level. Conformity assessment. --- DC charging interface (vehicle plugs, vehicle sockets) structural dimensions should be consistent with GB/T 20234.3-2015 Appendix A requirements; --- AC charging interface (vehicle plug, vehicle outlet, power plug, power outlet) the size of the structure should be consistent with GB/T 20234.2- 2015 Appendix A of the provisions. 6.2.2 plug space size review Test No. C0.0101 (vehicle plug) or C1.0101 (vehicle plug) or C1.0103 (power plug) Test purpose. Check whether the normal operation space of vehicle plug or power plug meets the requirements. Test methods and procedures. a) Use a CMM or similar measuring instrument to measure the DC charging vehicle plug, the AC charging vehicle plug, the AC charging supply The outline of the electrical plug is checked. b) or use the mold in line with GB/T 20234.3-2015 Appendix C maximum outline size of DC charging vehicles Plug to check; use in line with the provisions of GB/T 20234.2-2015 Appendix C of the maximum contour size of the mold respectively Check the AC charging vehicle plug, AC charging power plug. Conformity assessment. --- DC charging vehicle plug peripheral outline dimensions should be consistent with GB/T 20234.3-2015 Appendix C requirements; --- AC charging vehicle plug, AC charging power supply plug peripheral outline size should be consistent with GB/T 20234.2-2015 Appendix C Provisions. 6.2.3 socket space size review Test No. C1.0104 (Power Socket) Test purpose. Check the AC charging power supply socket of the normal operation of the space to meet the requirements. Test methods and procedures. Use in line with GB/T 20234.2-2015 Appendix C of the maximum peripheral outline of the standard plug size AC charging socket for inspection. Conformity assessment. AC charging power outlet and AC charging power plug should be able to connect properly, without interference. 6.3 DC charging interoperability test 6.3.1 Test system Power equipment (DC charging) interoperability test system structure shown in Figure 3. The charger set in the rated load operation, test The conditions may include failure tests at rated conditions and outside the normal range of parameters. --- Vehicle controller simulation box for testing the charger charging control status, charging connection control timing, charging abnormal status; Unless otherwise specified, the equivalent resistance R4 and R5 of the control pilot circuit in the vehicle controller simulator shall comply with GB/T 18487.1-2015 in the provisions of Table B.1; --- vehicle controller simulation box control circuit in the pull-up voltage U2 should be consistent with GB/T 18487.1-2015 in Table B.1 Provisions, recommended for 12V ± 0.6V; --- Vehicle BMS simulation software communication protocol should be consistent with GB/T 27930-2015 in the provisions of the BMS; --- Battery simulator should have analog battery voltage and DC load functions, or similar battery functions. Figure 3 power supply equipment (DC charging) interoperability test system structure Power supply equipment (DC charging) interoperability test control system in the pilot circuit should be consistent with GB/T 18487.1-2015 in the rules of B.1 set. Test point requirements are as follows. --- The voltage value of the detection point 1. The voltage value between the vehicle interface CC1 and PE; --- Check the voltage value of point 2. The voltage value between vehicle interface CC2 and PE; --- contactor K1 and K2 state. Check the vehicle plug DC and DC-voltage changes or changes in the contactor feedback signal, Determine the opening and closing state of K1 and K2; --- Contactor K3 and K4 state. Check the vehicle plug A and A-voltage changes or changes in the contactor feedback signal, Off K3 and K4 open state; --- Charging state. Check the charger is allowed to charge or normal charge, measure the current charge voltage and current values and record changes process; --- Communication status. Check whether the communication message GB/T 18487.1-2015 in B.6 and GB/T 27930-2015 corresponding The provisions of the stage; --- Locked state Check the mechanical lock state and electronic lock state. By checking the voltage at point 1 and applying it GB/T 20234.1-2015 in 6.3.2 pull out the external force to determine the effectiveness of mechanical locking device. Pass the check electronics Lock feedback signal changes and whether the mechanical lock can operate to determine the electronic locking device on the mechanical locking device interlocking effect; --- Unlock conditions. Charge interface voltage below 60VDC, can be unlocked; --- The starting point of the fault timing, timing synchronization from the moment of failure. 6.3.2 Charge control status test 6.3.2.1 Connection confirmation test Test No. D0.1001 Test purpose Check whether the charger can judge the connection state of the vehicle plug and the vehicle outlet by measuring the voltage value of the detection point 1 and Into the corresponding state of charge; by measuring the voltage value of the detection point 2, to determine whether the equivalent resistance of the vehicle plug R3 is normal. Test methods and procedures. a) Status 0. When the vehicle plug is not plugged into the vehicle outlet, check the voltage value and charging status of the detection point 1 at this stage; b) State 1/State 2. Insert the vehicle plug into the vehicle outlet, check the voltage value and charging status of the detection point 1 at this stage; c) State 3. After the vehicle plug and the vehicle outlet are completely connected, check the voltage value of the detection point 1 at this stage, the voltage value of the detection point 2, charging; d) Check the vehicle interface lock status at this stage. Conformity assessment. --- Vehicle interface connection should be confirmed in line with the provisions of GB/T 18487.1-2015 B.3.2; --- In the vehicle interface connection process, the detection point 1 voltage value and state of charge should comply with the provisions of Table 2; --- After the vehicle interface is fully connected, the voltage value of the detection point 2 should be consistent with the provisions of Table 2, that is equivalent to the normal resistance R3; --- Before the vehicle interface is fully connected before the insulation test output voltage, the vehicle plug electronic lock should be reliably locked. Table 2 power supply equipment (DC charging) test points and related state test requirements status Charge connection State of the mouth Switch S status Can charge Check point 1 voltage value Check point 2 voltage value Nominal value Maximum value Minimum value Nominal value Maximum value Minimum value State 0 (Initial state) Disconnect Closed No 6 6.8 5.2 12 12.8 11.2 State 1 Disconnect Disconnect No 12 12.8 11.2 12 12.8 11.2 Status 2 Connection Broken No 6 6.8 5.2 6 6.8 5.2 State 3 fully connected closed can be 4 4.8 (4.37a) b 3.2 (3.65a) b 6 6.8 5.2 a According to the pull-up voltage U1, R1 equivalent resistance given in Table B.1 GB/T 18487.1-2015, R2 equivalent resistance, R4 maximum equivalent resistance and Minimum value. The upper and lower limits of the voltage value at the detection point 1 are calculated and combined. The range is the normal charging range [3.65V, 4.37V]. b The voltage range of test point 1 (4.37V, 4.80V) and [3.20V, 3.65V] is the allowable charging range. 6.3.2.2 Self-test phase test Test No. D0.2001 Test purpose. Check the charger self-test phase is normal. Test methods and procedures. a) Before the insulation test starts, simulate normal battery terminal voltage (K1 and K2 outside voltage < 10V), abnormal battery terminal Voltage (K1 and K2 outside the voltage ≥ 10V), step b) to step g); b) respectively simulate the maximum allowable charging total voltage in the handshake message of the vehicle communication within the output voltage range of the charger over the charger Output voltage range of the upper limit, lower than the lower limit of the charger output voltage range; c) Check the state of K3 and K4, the state of K1 and K2 at this stage, measure the voltage value and power of the low-voltage auxiliary power supply circuit of the vehicle interface Flow value d) Measure the voltage value of the DC charging circuit after stable output when measuring the insulation; e) After the insulation test is completed, check that the moment of change from the stable output of the insulation voltage starts to decrease (or when the discharge switch is closed Engraved) to the vehicle interface voltage drops below 60VDC time, K1 and K2 state; f) Check the status of communication at this stage; g) Check the vehicle interface lock status during this phase. Conformity assessment. --- Insulation test before starting, when detected abnormal battery terminal voltage, the charger should not allow charging; --- When the vehicle communication handshake message within the maximum allowable charging voltage is lower than the lower limit of the charger output voltage range, the charger should Not allowed to charge --- Charger self-test phase K1 and K2, K3 and K4 state changes should be consistent with the provisions of GB/T 18487.1-2015 in B.3.3, And the charger outputs the stable insulation detection voltage value first, then closes K1 and K2 to carry on the insulation detection; --- Insulation detection output voltage should be vehicle communication handshake message within the maximum allowable total charging voltage and charger rated voltage both In the smaller value; --- Charger low voltage auxiliary power supply circuit voltage and current values should be consistent with GB/T 18487.1-2015 in the provisions of B.1; --- Insulation test is completed, the discharge process should be consistent with the provisions of GB/T 18487.1-2015 in B.4.2; --- The phase communication state should be consistent with GB/T 18487.1-2015 in B.6 and GB/T 27930-2015 in the corresponding phase Regulations --- This stage vehicle plug electronic lock should be reliably locked. 6.3.2.3 Charging readiness test Test No. D0.3001 Test purpose. Check the charger charging is ready. Test methods and procedures. a) Simulate normal vehicle-side battery voltages (contactor external voltage and communication message battery voltage error range ≤ ± 5% and Charger within the normal output voltage range), non-normal vehicle battery voltage (contactor external voltage and communication packet battery voltage Error range > ± 5% and/or not within the charger's normal output voltage range), check the status of the phases K1 and K2, charge status; b) Check the communication status at this stage; c) Check the vehicle interface lock status during this phase. Conformity assessment. --- When the vehicle is detected when the battery voltage is not normal, the charger should not allow charging; --- Charger charging ready should be consistent with the provisions of B.3.4 GB/T 18487.1-2015, and the charger should be at its output voltage K1 and K2 are closed when the voltage at the outer end of the contactor is low (1V ~ 10V) --- The phase communication state should be consistent with GB/T 18487.1-2015 in B.6 and GB/T 27930-2015 in the corresponding phase Regulations --- This stage vehicle plug electronic lock should be reliably locked. 6.3.2.4 Charging stage test Test No. D0.4001 Test purposes in the process of charging, check whether the charger according to the battery charging demand parameters real-time adjustment of the charging voltage and charging Current. Test methods and procedures. a) During the charging process, vehicle BMS simulation software is used to send a "battery charging demand" message to check the charging status at this stage; b) During the charging process, output voltage control error test shall be carried out according to the provisions of 6.3.5.1, 6.3.5.2 and 6.3.5.3 respectively. The output power Flow control error test, output current adjustment time test c) Check the status of communication at this stage; d) Check the vehicle interface lock status at this stage. Conformity assessment. --- Charger charging phase should be consistent with GB/T 18487.1-2015 in the provisions of B.3.5; --- Charging process, the output voltage control error, the output current control error, the output current adjustment time should be consistent with 6.3.5.1, 6.3.5.2, 6.3.5.3; --- The phase communication state should be consistent with GB/T 18487.1-2015 in B.6 and GB/T 27930-2015 in the corresponding phase Regulations --- This stage vehicle plug electronic lock should be reliably locked. 6.3.2.5 normal charge end test Test No. D0.5001 Test purpose. Check the charger to meet the end of charge conditions or receive a charge stop message when the end of charging is normal. Test methods and procedures. a) Suspension of charging test. 1) In the normal charging process, the charger to stop charging instructions to check the state of charge at this stage, K1 and K2 state, K3 and K4 state; 2) stop charging, in accordance with the provisions of 6.3.5.4 output current stop rate test; 3) After the charge is over, check the status of K1 and K2, and record the time from the moment when the bleed switch is closed to the moment K1 and K2 Pressure drop to less than 60VDC time; 4) Check the state of communication at this stage; 5) Check the vehicle interface lock status at this stage. b) Passive stop charging test. 1) In the normal charging process, using the vehicle BMS simulation software to send "BMS suspend charge" message and "BMS statistics According to "message, check the state of charge at this stage, K1 and K2 state, K3 and K4 state; 2) stop charging, in accordance with the provisions of 6.3.5.4 output current stop rate test; 3) After the charge is over, check the status of K1 and K2, and record the time from the moment when the bleed switch is closed to the moment K1 and K2 Pressure drop to less than 60VDC time; 4) Check the state of communication at this stage; 5) Check the vehicle interface lock status at this stage. Conformity assessment. --- Charger under normal conditions, the end of charging should be consistent with GB/T 18487.1-2015 in the provisions of B.3.6; --- Stop charging, the output current stop rate should comply with the provisions of 6.3.5.4; --- After charging, the discharge process should be consistent with the provisions of GB/T 18487.1-2015 in B.4.2; --- The phase communication state should be consistent with GB/T 18487.1-2015 in B.6 and GB/T 27930-2015 in the corresponding stage of the rules Set, stop charging message in the end of the charging reason should be consistent with the actual action; --- After charging, reach the unlock condition, the vehicle plug electronic lock should be able to unlock correctly. 6.3.3 Charging Conn...

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