GB/T 20234.1-2023 PDF EnglishUS$805.00 · In stock · Download in 9 seconds
GB/T 20234.1-2023: Connection set for conductive charging of electric vehicles - Part 1: General requirements Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 20234.1: Historical versions
Similar standardsGB/T 20234.1-2023: Connection set for conductive charging of electric vehicles - Part 1: General requirements---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT20234.1-2023 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.040.99 CCS T 35 Replacing GB/T 20234.1-2015 Connection set for conductive charging of electric vehicles - Part 1.General requirements Issued on. SEPTEMBER 07, 2023 Implemented on. SEPTEMBER 07, 2023 Issued by. State Administration for Market Regulation; Standardization Administration of the People's Republic of China. Table of ContentsForeword... 4 Introduction... 6 1 Scope... 7 2 Normative references... 7 3 Terms and definitions... 9 4 Symbols and abbreviations... 14 5 Rated values... 15 5.1 Rated voltage (preferred value)... 15 5.2 Rated current or duration maximum current (preferred value)... 15 6 Requirements... 16 6.1 General... 16 6.2 Charging connection set... 16 6.3 Charging coupler... 27 6.4 Charging cable... 37 6.5 In-cable device... 38 7 Test methods... 39 7.1 General provisions... 39 7.2 Appearance and structure... 40 7.3 Temperature cycling... 40 7.4 Alternating heat and humidity... 41 7.5 Grounding measures... 42 7.6 Insulation resistance and dielectric strength... 43 7.7 Connection of charging cable... 43 7.8 Thermal management system... 44 7.9 Liquid cooling device... 45 7.10 Temperature monitor... 47 7.11 Mechanical strength... 48 7.12 Limited short-circuit current withstand... 52 7.13 Vehicle crushing... 52 7.14 Type and size... 53 7.15 Locking device... 53 7.16 Switching elements... 57 7.17 Plug-in and pull-out force... 57 Connection set for conductive charging of electric vehicles - Part 1.General requirements1 ScopeThis document specifies the technical requirements for voltage and current ratings, appearance, structure, environmental adaptability, electrical performance, and mechanical performance of connection set for conductive charging of electric vehicles. It describes the test conditions, test methods, inspection items and other inspection requirements for connection set for conductive charging of electric vehicles. The document is applicable to AC charging connection set with a frequency of 50 Hz, a rated voltage not exceeding AC 690 V, and a rated current not exceeding 250 A for conductive charging of electric vehicles, as well as DC charging connection set with rated voltage not exceeding DC 1500 V and rated current (duration maximum current) not exceeding 1000 A. This document does not apply to the charging connection set that uses standard plugs and sockets that comply with GB/T 1002 and GB/T 2099.1 for the plug and socket- outlet. When the charging connection set specified in this document is used for electric vehicles in special places such as water conservancy, mining, construction sites, agricultural operations, or other fields other than road vehicles, additional requirements may be required in terms of the installation location, operating conditions, usage methods, environmental adaptability, etc. of the charging connection set.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 261, Determination of flash point -- Pensky-Martens closed cup method GB/T 1002, Single phase plugs and socket-outlets for household and similar purposes -- Types, basic parameters and dimensions GB/T 2099.1, Plugs and socket-outlets for household and similar purposes -- Part 1.General requirements erection of electrical equipment -- Earthing arrangements and protective conductors GB/T 16935.1, Insulation coordination for equipment within low-voltage systems -- Part 1.Principles, requirements and tests GB/T 18487.1, Electric vehicle conductive charging system -- Part 1.General requirements GB/T 19596, Terminology of electric vehicles GB/T 20234.2, Connection set for conductive charging of electric vehicles -- Part 2. AC charging coupler GB/T 20234.3, Connection set for conductive charging of electric vehicles - Part 3. DC charging coupler GB/T 28046.3-2011, Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 3.Mechanical loads GB/T 28046.4-2011, Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 4.Climatic loads GB/T 28957.1, Road vehicles -- Test dust for filter evaluation -- Part 1.Silicon dioxide test dust GB/T 29317, Terminology of electric vehicle charging/battery swap infrastructure GB/T 33594, Charging cables for electric vehicles3 Terms and definitionsFor the purposes of this document, the terms and definitions defined in GB/T 11918.1- 2014, GB/T 18487.1, GB/T 19596 and GB/T 29317 as well as the followings apply. 3.1 charging connection set Components or devices that conductively connect electric vehicles to electric vehicle charging equipment (or external power sources). NOTE 1.It has the function of connecting and disconnecting circuits, as well as realizing the transmission of electric energy, low-voltage auxiliary power supply, control signals or communication data. NOTE 2.Charging connection sets include charging couplers, charging cables, in-cable devices and protective cap accessories. The schematic diagram of the charging connection set is shown in Figure 1. 3.2 charging coupler Components used to connect and disconnect the circuit connection between electric vehicles and electric vehicle charging equipment (or external power sources). NOTE. A part of the charging connection set, including the plug and socket-outlet and the vehicle coupler. 3.3 plug and socket-outlet It consists of a plug and a socket-outlet, and is a component that can connect cables to electric vehicle charging equipment or external power sources. NOTE. It corresponds to the plugs and socket-outlets in GB/T 11918.1-2014.4 Symbols and abbreviationsThe following symbols and abbreviations apply to this document. A. ampere V. volt Hz. hertz ~ or AC. alternating current or DC. direct current L1, L2, L3.AC power phase wires N. neutral line . protective earth (PE) DC+. DC power supply positive or battery positive pole DC-. DC power supply negative or battery negative pole CP. control guidance CC. charging connection confirmation S+. charging communication CAN_H S-. charging communication CAN_L A+. low voltage auxiliary power supply (e.g.. 12V+) A-. low voltage auxiliary power supply negative (e.g.. 12V-) IPXX (relevant numbers). IP code (protection level specified in GB/T 4208)5 Rated values5.1 Rated voltage (preferred value) 5.1.1 AC. 250 V, 440 V, 690 V. 5.1.2 DC. 400 V, 750 V, 1000 V, 1500 V. 5.1.3 Signal, control or low-voltage auxiliary power supply. DC 0 V ~ 30 V. 5.2 Rated current or duration maximum current (preferred value) 5.2.1 AC. 10 A, 16 A, 32 A, 63 A, 125 A, 250 A. 5.2.2 DC. 10 A, 16 A, 25 A, 32 A, 50 A, 80 A, 125 A, 200 A, 250 A, 300 A, 400 A, 500 A, 600 A, 800 A, 1000 A. NOTE 1.The charging connection set achieves the duration maximum current when equipped with a thermal management system that provides positive cooling. NOTE 2.The duration maximum current of the charging connection set is affected by the cooling conditions. When the cooling capacity is sufficient, the duration maximum current of the charging connection set is greater than the optimal value. NOTE 3.Rated current or duration maximum current is used for product shaping, performance calibration, selection and matching of charging connection sets, and does not represent the actual charging current. NOTE 4.The short time (non-duration) maximum current allowed by the charging connection set is usually greater than the rated current or the duration maximum current. When charging, the charging current is adjusted in real time based on the thermal management system of the charging connection set, contact temperature, surface temperature and other conditions. 5.2.3 Signal or control. DC 2 A. 5.2.4 Low-voltage auxiliary power supply. DC 10 A.6 Requirements6.1 General 6.1.1 Appropriate measures shall be taken for the charging connection set in material selection, design, production, packaging, storage, transportation, installation, etc., so that the product has normal functions and meets the expected use needs. 6.1.2 Charging connection sets shall have appropriate product performance. When used in normal operation, the product shall work normally during its normal life span. When misused, the product shall not cause leakage, short circuit, fire or other safety accidents. It shall not cause harm or adverse effects to surrounding people, vehicles, equipment and the environment. When charging equipment or electric vehicles experience overload, short circuit or other faults in the charging circuit, it shall not cause serious accidents such as melting or burning of the charging connection set. 6.1.3 The charging connection set shall comply with the climatic and environmental conditions of the charging site. Product durability shall meet the application requirements of electric vehicles and charging equipment. 6.1.4 The charging connection set shall be easy for personnel to operate and use, facilitate regular maintenance and maintenance, and meet the needs of product use management such as recycling and storage of electric vehicles and charging equipment. 6.1.5 The charging connection set shall adopt appropriate structure and measures. Avoid dismantling or modifying it by non-professionals unless it is seriously damaged.7 Test methods7.1 General provisions 7.1.1 Test conditions Unless otherwise required, all tests shall be conducted under the following environmental conditions. a) Ambient temperature. 20℃±5℃; b) Relative humidity. 15%~90%; c) Atmospheric pressure. 86 kPa ~ 106 kPa. 7.1.2 Test equipment All test instruments and equipment shall have sufficient accuracy. Its accuracy shall be at least one order of magnitude higher than the accuracy of the measured indicator or the error shall be less than one-third of the allowable error of the measured parameter. 7.1.3 Test subjects 7.1.3.1 Charging connection sets or related components (such as vehicle inlets, cable assemblies, electronic locking devices, in-cable device or contacts, etc.) can be used as test objects. The product specimen status provided by the manufacturer will be used as the test object by default. Relevant tests will be carried out, unless otherwise specified. 7.1.3.2 In the tests related to the charging coupler, the reference test tool of the plug, socket-outlet, vehicle connector or vehicle inlet shall be used. The test shall be carried out after being plugged into the test object, respectively. The reference test tool shall not affect the test results of the specimen. The contact surface of the reference test tool shall have a silver or silver alloy coating containing at least 95% silver as required by ISO 4521.2008, with a coating thickness of at least 5 μm. Among them, the hardness of the surface coating of the plug shall be at least 70 HV. The coating thickness shall be at least 8 μm. The surface roughness Ra shall not be greater than 1.0 μm. NOTE. If the test object is only a vehicle inlet, the specimen cannot be independently tested related to the charging coupler. According to the nominal parameters of the specimen, select a matching cable assembly with a vehicle connector as a reference test tool for testing. 7.1.3.3 For charging coupler-related tests that require the participation of charging cables, the charging coupler test shall be performed after connecting the charging cable. If the specimen provided by the manufacturer includes a charging cable, the charging cable and charging coupler will be jointly used as the test object by default. If the cross- sectional area and other wiring requirements of the charging cable meet the requirements of the test project, the charging cable may not be used as a test object. If the specimen provided by the manufacturer does not include the charging cable, the manufacturer shall provide the test cable and complete the wiring. 7.2 Appearance and structure Inspect the appearance and structure of the charging connection set through visual observation or manual testing. 7.3 Temperature cycling 7.3.1 Temperature shock The charging connection set shall undergo a temperature shock test in accordance with the requirements of 5.3.2 in GB/T 28046.4-2011.The test set the high temperature to 85°C and the low temperature to -30°C. The exposure duration is 20 min. The number of cycles is 100. 7.3.2 High and low temperature tolerance High and low temperature endurance test using 3 charging connection sets. a) Carry out the initial temperature rise test according to the requirements of 7.24. Record the temperature rise value; b) Conduct temperature cycle test according to method Na of GB/T 2423.22.Some test parameters are as follows. 1) High temperature. 125℃; 2) Low temperature. -40℃; 3) Temperature exposure duration. 30 min; 4) Conversion time. no more than 3 min; 5) Number of cycles. 10 times. c) After the charging connection set returns to ambient temperature, conduct a final temperature rise test according to the requirements of 7.24.Record the temperature rise value. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 20234.1-2023 be delivered?Answer: The full copy PDF of English version of GB/T 20234.1-2023 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 20234.1-2023_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 20234.1-2023_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB/T 20234.1-2023 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.Question 5: Should I purchase the latest version GB/T 20234.1-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 20234.1-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.How to buy and download a true PDF of English version of GB/T 20234.1-2023?A step-by-step guide to download PDF of GB/T 20234.1-2023_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "GB/T 20234.1-2023". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |
