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GB/T 34657 Interoperability Test Specifications of Electric Vehicle Conductive Charging consists of the following two parts:
——Part 1: Supply Equipment;
——Part 2: Vehicle.
This part is Part 1 of GB/T 34657.
This part is developed in accordance with the rules given in GB/T 1.1-2009.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.
This part was proposed by and is under the jurisdiction of the China Electricity Council.
Interoperability Test Specifications of Electric Vehicle Conductive Charging - Part 1: Supply Equipment
1 Scope
This part of GB/T 34657 specifies the inspection rules, test conditions, test items, test methods and compliance judgment of interoperability test of electric vehicle conductive charging for supply equipment.
This part applies to the supply equipment of electric vehicle meeting the requirements of GB/T 18487.1-2015, including in-cable control and protection devices (IC-CPD), AC charging piles and off-board chargers.
2 Normative References
The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 1184-1996 Geometrical Tolerancing - Geometrical Tolerances 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 of Conductive Charging for Electric Vehicles - Part 1: General Requirements
GB/T 20234.2-2015 Connection Set of Conductive Charging for Electric Vehicles - Part 2: AC Charging Coupler
GB/T 20234.3-2015 Connection Set of Conductive Charging for 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 for Communication Protocols between Off-board Conductive Charger and 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 terms and definitions specified in GB/T 18487.1-2015, GB/T 20234.1-2015 and GB/T 29317-2012 as well as the following ones apply.
3.1
charging interoperability
the ability of supply equipment of the same or different models and versions and electric vehicle to achieve charging interconnection through information exchange and process control
3.2
charging interoperability test
the test conducted to inspect charging interoperability
4 Inspection Rules
4.1 Coding rules for test items
See Figure 1 for the coding rules for charging interoperability test items.
Figure 1 Coding Rules for Test Items
4.2 Judgment criteria
According to Annex A, if all corresponding test items of tested supply equipment meet the requirements, then the product is regarded as qualified, otherwise unqualified.
4.3 Test sequence
Charging interoperability test sequence (see Figure 2):
a) The inspection unit shall provide the materials to prove that the charging connector equipped for the tested supply equipment meets the requirements of 5.5.1, or the inspection organization rechecks it according to the requirements of 6.2;
b) When the tested supply equipment is an off-board charger (hereinafter referred to as the charger), the communication protocol conformance test is carried out according to the requirements of GB/T 34658;
c) When the tested supply equipment is an off-board charger, the DC charging interoperability test is carried out according to the requirements of 6.3; when the tested supply equipment is AC charging pile or IC-CPD (hereinafter referred to as charging pile), AC charging interoperability test is carried out according to the requirements of 6.4.
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 supply conditions
The power supply conditions during the test are:
a) Frequency: 50Hz±0.5Hz;
b) AC power voltage: 220V/380V, with allowable deviation of ±5%.
5.3 Requirements for instruments and apparatuses used
Unless otherwise specified, the precision of instrument and apparatus used during the test shall meet the following requirements:
a) The precision of common instrument (digital) shall be selected according to Table 1 based on the error of measured value;
b) Instrument measuring the time: where the measuring time is greater than 1s, the relative error shall not be greater than 0.5%; where it is not less than 1s, the relative error shall not be greater than 0.1%;
c) The range and precision of the instrument and apparatus used shall be selected according to the actual conditions of the measurement; the instrument and apparatus used shall pass the metrological verification or calibration, and the certificate shall be valid.
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Inspection Rules
5 Test Conditions
6 Test Items
Annex A (Normative) Charging Interoperability Test Items
Annex B (Informative) Charging Coupler Measuring Tool
Annex C (Informative) Test Statement of Faults and New Functions
