GB/T 34657.1-2025 (GB/T 34657.1-2017) PDF English
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GB/T 34657.1-2017: Interoperability test specifications of electric vehicle conductive charging - Part 1: Supply equipment
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GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.99
T 35
Interoperability test specifications of electric vehicle
conductive charging - Part 1.Supply equipment
Issued on. OCTOBER 14, 2017
Implemented on. MAY 01, 2018
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 Inspection rules... 5
5 Test conditions... 7
6 Test items... 8
Annex A (normative) Charging interoperability test items... 44
Annex B (informative) Charging interface measuring tools... 46
Annex C (informative) Fault and new function test statement... 53
1 Scope
This Part of GB/T 34657 specifies the inspection rules, test conditions, test
items, test methods and qualification judgment of interoperability test of electric
vehicle conductive charging for supply equipment.
This Part applies to the electric vehicle supply equipment that complies with the
specifications of GB/T 18487.1-2015, including on-cable control and protection
devices, AC charging piles and off-board chargers.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the dated edition cited applies. For
undated references, the latest edition of the referenced document (including all
amendments) applies.
GB/T 1184-1996 Geometrical tolerancing - Geometrical tolerance for
features without individual tolerance indications
GB/T 18487.1-2015 Electric vehicle conductive charging system - Part 1.
General requirements
GB/T 20234.1-2015 Connection set for conductive charging of electric
vehicles - Part 1.General requirements
GB/T 20234.2-2015 Connection set for conductive charging of electric
vehicles - Part 2.AC charging coupler
GB/T 20234.3-2015 Connection set for conductive charging of electric
vehicles - Part 3.DC charging coupler
GB/T 27930-2015 Communication protocols between off-board conductive
charger and battery management system for electric vehicle
GB/T 29317-2012 Terminology of electric vehicle charging/battery swap
infrastructure
GB/T 34658 Conformance test charger a communication protocols between
off-board conductive battery management system for electric vehicle
NB/T 33001 Specification for electric vehicle off-board conductive charger
3 Terms and definitions
For the purpose of this document, the following terms and definitions and those
defined in GB/T 18487.1-2015, GB/T 20234.1-2015 and GB/T 29317-2012
apply.
3.1 charging interoperability
Ability of charging interconnection, realized through information exchange and
process control, of supply equipment of the same or different models or
versions with electric vehicles.
3.2 charging interoperability test
Test that is carried out to check charging interoperability.
4 Inspection rules
4.1 Encoding rules for test items
The encoding rules for charging interoperability test items are shown in Figure 1.
4.2 Judgment criteria
According to the specifications of Annex A, if all the test items correspond to
the tested supply equipment meet the requirements, the judgment is qualified,
otherwise the judgment is unqualified.
4.3 Test sequence
Charge interoperability test sequence (see Figure 2).
5 Test conditions
5.1 Environmental conditions
Normal test environment conditions are.
5.2 Power supply conditions
Power supply conditions during the test are.
5.3 Requirements for instruments used
Unless otherwise specified, the accuracy of the instruments used in the test
shall meet the following requirements.
5.4 Requirements for loads
It is recommended to use a resistor load, or a battery simulation device with the
function of simulating battery voltage and load (e.g. used in the tests of D0.4103
and D0.3101).
5.5 Requirements for supply equipment
5.5.1 The charging connection device used for the test shall comply with the
specifications of GB/T 20234.1-2015, GB/T 20234.2-2015 or GB/T 20234.3- 2015.
5.5.2 The communication protocol of the tested charger shall comply with the
specifications of GB/T 27930-2015.
5.5.3 Before conducting the interoperability test, the tested supply equipment
shall be conducted with internal component fixing and external correct wiring
according to the specifications and requirements, and the protective grounding
terminal shall be reliably grounded.
6 Test items
6.1 Check of charging modes and connection methods
Test number. D0.0001 or A1.0001 or I1.0001
Test purpose. Check whether the charging mode and the connection method
used meet the requirements.
Test method and procedure. Check by visual inspection.
Qualification judgement.
6.2 Charging interface interoperability test
6.2.1 Interface structure size review
Test number. C0.0001 (vehicle plug) or C0.0002 (vehicle socket) or C1.0001
(vehicle plug) or C1.0002 (vehicle socket) or C1.0003 (plug) or C1.0004 (power
supply socket)
Test purpose. Check whether the size of the charging interface is within the
allowable tolerance range.
6.2.2 Plug space size review
Test number. C0.0101 (vehicle plug) or C1.0101 (vehicle plug) or C1.0103
(power supply plug)
Test purpose. Check whether the normal operating space of the vehicle plug or
the power supply plug meets the requirements.
Test method and procedure.
6.2.3 Socket space size review
Test number. C1.0104 (power supply socket)
Test purpose. Check whether the normal operating space of the AC charging
power supply socket meets the requirements.
Test method and procedure. Use a standard plug that meets the maximum
outer contour size specified in Annex C of IEC 60068-2-2015 to check the AC
charging power supply socket.
6.3 DC charging interoperability test
6.3.1 Test system
The supply equipment (DC charging) interoperability test system structure is
shown in Figure 3.The charger is set to operate under rated load conditions.
The test conditions may include failure tests outside the normal range of rated
conditions and parameters.
6.3.2 Charge control status test
6.3.2.1 Connection confirmation test
Test number. D0.1001
Test purpose. Check whether the charger can determine the connection status
of the vehicle plug and the vehicle socket by measuring the voltage value of the
test point 1, and enter the corresponding charging status; by measuring the
voltage value of the test point 2, determine whether the equivalent resistance
R3 in the vehicle plug is normal.
6.4 AC charging interoperability test
6.4.1 Test system
The supply equipment (AC charging) interoperability test system structure is
shown in Figure 5.The charging pile is set to operate under rated load
conditions. The test conditions may include failure tests outside the normal
range of rated conditions and parameters.
6.4.3 Charging connection control timing test
Test number. A1.6001 or I1.6001
Test purpose. Check whether the charge pile’s charging connection control
process and interval time meet the requirements.
6.4.4 Charging abnormal status test
6.4.4.5 Output overcurrent test
Test number. A1.4502 or I1.4502
Test requirement. During the charging process, check whether the charging pile
can stop charging when the output is overcurrent.
Test method and procedure.
6.4.4.6 Disconnect switch S2 test
Test number. A1.4503 or I1.4503
Test purpose. During the charging process, check whether the charging pile
can stop charging when the switch S2 is open.
Test method and procedure.
6.4.5 Charge control-guide loop test
6.4.5.1 CP loop voltage limit test
Test number. A1.6002 or I1.6002
Test purpose. Check whether the charging pile's judgment and response to the
voltage value of the test point 1 is correct.
Test method and procedure.
a) Within-limit test.
1) Status 2'. By adjusting the equivalent resistance R3 in the vehicle
controller simulation box, the positive voltage value of the test point 1
is within the normal charging range (see Table 4, i.e. [8.37 V, 9.59 V]);
start charging, check the PWM signal, the connection status and the
charging status of the test point 1 at this stage;
2) Status 3'. During the normal charging process, by adjusting the
equivalent resistances R2 and R3 in the vehicle controller simulation
box, the positive voltage value of the test point 1 is within the normal
charging range (see Table 4, i.e. [5.47 V, 6.53 V]); check the PWM
signal and the charging status of the test point 1 at this stage.
b) Over-limit test.
1) Status 2'. By adjusting the equivalent resistance R3 in the vehicle
controller simulation box, the positive voltage value of the test point 1
exceeds the nominal value error range [see Table 4, i.e. (0 V, 8.2 V) or
(9.8 V, +∞ V)]; start charging, check the PWM signal, the connection
status and the charging status of the test point 1 at this stage;
2) Status 3'. During the normal charging process, by adjusting the
equivalent resistances R2 and R3 in the vehicle controller simulation
box, the positive voltage value of the test point 1 exceeds the nominal
value error range [see Table 4, i.e. (0 V, 5.2 V) or (6.8 V, +∞ V)]; check
the PWM signal and the charging status of the test point 1 at this stage.
c) Car end resistance maximum and minimum values test. Status 1.Set the
equivalent resistances R2 and R3 in the vehicle controller simulation box
to the maximum and minimum values specified in Table A.5 of GB/T
18487.1-2015, respectively. Connect the tested charging pile, start
charging, check the PWM signal, the connection status and the charging
status of the test point 1 at this stage. After the tested charging pile is
ready, simulate by closing the switch S2, check the PWM signal, the
connection status and the charging status of the test point 1 at this stage.
Qualification judgement.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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