GB/T 21419-2021 English PDFUS$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 21419-2021: Transformers, power supplies, reactors and similar products - EMC requirements Status: Valid GB/T 21419: Historical versions
Basic dataStandard ID: GB/T 21419-2021 (GB/T21419-2021)Description (Translated English): Transformers, power supplies, reactors and similar products - EMC requirements Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K41 Word Count Estimation: 23,251 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 21419-2021: Transformers, power supplies, reactors and similar products - EMC requirements---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.Transformers, power supplies, reactors and similar products -- EMC requirements ICS 29:180 CCSK41 National Standards of People's Republic of China Replaces GB/T 21419-2013 Transformers, power supply units, reactors and similar products Electromagnetic Compatibility (EMC) Requirements EMCrequirements (IEC 62041:2017, MOD) Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions and Abbreviations 3 4 General 4 5 Production Documents 6 6 Applicability 6 7 Test equipment 6 8 Test conditions 6 9 Measuring procedure 6 10 Performance criteria 7 11 Requirements 7 Appendix A (Normative) Table 9 of Immunity Limits and Emission Limits Reference 19 Figure 1 Port 3 covered by Tables A:1 to A:16 in Appendix A Table 1 Additional acceptable limits determined by statistics5 Table 2 Values of kE (from Table C:1 in CISPRTR16-4-3:2004) 5 Table 3 Uncertainty of emission test5 Table A:1 Immunity requirements for enclosure ports of equipment intended for use in residential, commercial and light industrial environments (from IEC 61000-6-1) 9 Table A:2 Immunity requirements for enclosure ports of equipment intended for use in industrial environments (derived from IEC 61000-6-2) 9 Table A:3 Immunity requirements for signal ports of equipment intended for use in residential, commercial and light industrial environments (from IEC 61000-6-1) 10 Table A:4 Immunity requirements for signal ports of equipment intended for use in industrial environments (derived from IEC 61000-6-2) 10 Table A:5 Immunity requirements for input and output DC power ports of equipment intended for use in residential, commercial and light industrial environments (from IEC 61000-6-1) 10 Table A:6 Immunity requirements for input and output DC power ports of equipment intended for use in industrial environments (from IEC 61000-6-2) 11 Table A:7 Immunity requirements for input and output AC power ports of equipment intended for use in residential, commercial and light industrial environments (from IEC 61000-6-1) 12 Table A:8 Immunity requirements for input and output AC power ports of equipment intended for use in industrial environments (from IEC 61000-6-2) 12 Table A:9 Radiated emission requirements for equipment intended for use in residential, commercial and light industrial environments (derived from IEC 61000-6-3) 13 Table A:10 Radiated emission requirements for equipment intended for use in an industrial environment (derived from IEC 61000-6-4) 15 Table A:11 Conducted emission requirements for AC power ports of equipment intended for use in residential, commercial and light industrial environments (from IEC 61000-6-3) 16 Table A:12 Conducted Emission Requirements for AC Power Ports (from IEC 61000-6-4) 17 Table A:13 Conducted emission requirements for DC power ports of equipment intended for use in residential, commercial and light industrial environments (from IEC 61000-6-3) 17 Table A:14 Conducted emission requirements for AC power ports of equipment intended for use in industrial environments (derived from IEC 61000-6-4) 17 Table A:15 Conducted emission requirements for signal ports of equipment intended for use in residential, commercial and light industrial environments (from IEC 61000-6-3) 18 Table A:16 Conducted emission requirements for signal ports of equipment intended for use in industrial environments (derived from IEC 61000-6-4) 18 forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: This document replaces GB/T 21419-2013 "Safety Electromagnetic Compatibility (EMC) Requirements for Transformers, Reactors, Power Supply Units and Their Combinations" Compared with GB/T 21419-2013, in addition to structural adjustment and editorial changes, the main technical changes are as follows: --- Adjusted terms and definitions, and added abbreviations (see Chapter 3, Chapter 3 of the:2013 edition); --- Added relevant provisions on series product testing (see 4:2); --- Added relevant requirements for measurement uncertainty (see 4:2); --- Increased requirements for production documents (see Chapter 5); --- The relevant provisions of the test have been adjusted and improved (see Chapters 6 to 11 and Appendix A, Chapters 5 and:2013): Chapter 6): This document uses the redrafted law to modify and adopt IEC 62041:2017 "Transformers, power supply units, reactors and similar products electromagnetic Compatibility (EMC) Requirements": The technical differences between this document and IEC 62041:2017 and the reasons are as follows: --- In order to standardize the technical content of the standard, the Appendix A of the IEC original text is adjusted from an informative appendix to a normative appendix: The following editorial changes have also been made to this document: --- Adjusted the structure of the first and second columns of Table A:11 ~ Table A:16; --- Change CISPR32:2015 to undated reference; --- Adjust IEC 61000-4-20:2010 from references to normative references: Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Electrical Equipment Industry Association: This document is approved by the National Standardization Technical Committee for Small Power Transformers, Reactors, Power Supply Units and Similar Products (SAC/TC418) focal point: This document is drafted by: Shenyang Transformer Research Institute Co:, Ltd:, Zhongjiayuan (Beijing) Testing and Certification Co:, Ltd:, Beijing Tairuite Testing Technology Service Co:, Ltd:, Tongling Sanjia Transformer Technology Co:, Ltd:, Zhongshan Baolijin Electronics Co:, Ltd:, Shanghai Quality Supervision and Inspection Technology Research Institute, Saibao Quality and Safety Testing Center of the Fifth Electronic Research Institute of the Ministry of Industry and Information Technology, Shanghai Entry-Exit Inspection and Quarantine Epidemic Bureau Electromechanical Product Testing Technology Center, Tianjin Optoelectronics Huigao Electronics Co:, Ltd:, and Pearl Electric Co:, Ltd: The main drafters of this document: Zhang Xianzhong, Wu Xiao, Xu Wei, Li Xinman, Lin Junrong, Yu Yimin, Sun Jianlong, Liang Hui, Li Dongbo, Mao Qiwu, Li Sijia: The previous versions of the documents replaced by this document are as follows: ---First published in:2008 as GB/T 21419-2008, first revised in:2013; ---This is the second revision: Transformers, power supply units, reactors and similar products Electromagnetic Compatibility (EMC) Requirements1 ScopeThis document specifies the electromagnetic compatibility of emission and immunity of transformers, reactors and power supply units in the frequency range of 0Hz to 400GHz: content requirements: Frequency bands for which there are no specified limits do not need to be tested: This document applies to transformers, reactors and power supply units within the scope of GB/T 19212:1: For transformers, reactors and electrical equipment made to be supplied with or used in conjunction with electrical appliances or electrical equipment source device, the relevant electromagnetic compatibility (EMC) standards for the appliance or electrical equipment apply: This document refers to normal working conditions only: Other operating conditions of transformers, reactors and power supply units (e:g: for testing purposes in Simulation of faults in electrical circuits, or effects on functional safety due to electromagnetic phenomena, or evaluation of persons exposed to electromagnetic fields) are not included in this document consider: Each port has specific requirements, and if the requirements are inconsistent, the strictest requirements take precedence: This document may also be used as a guideline for testing transformers, reactors and power supply units when they are individually tested prior to their incorporation into electrical appliances or equipment: guide: Note: EUT (equipment under test) in this document refers to transformers, reactors and power supply units (if applicable): This document does not apply to: --- Uninterruptible Power Supply Units (UPS) included in IEC 62040 (all parts); --- Power supply units covered by IEC 61204 [ie IEC 60950-1, IEC 61010-1, IEC 60601-1 and IEC 60065 Direct current-to-direct current (DC-DC) converters, DC power supply and distribution equipment, and power supply units used in the equipment included]; --- Power supply units and converters for use with or within products covered by IEC 61347 (all parts):2 Normative referencesThe contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB/T 6113:102-2018 Specification for Radio Disturbance and Immunity Measurement Equipment and Measurement Methods Part 1-2: Radio Disturbance Coupling device for conducted disturbance measurement with immunity measuring equipment (CISPR16-1-2:2014, IDT) GB/T 6113:104-2016 Specification for Radio Disturbance and Immunity Measurement Equipment and Measurement Methods Part 1-4: Radio Disturbance Antenna and test site for radiated disturbance measurement of interference and immunity measurement equipment (CISPR16-1-4:2012, IDT) GB/T 6113:201-2018 Specification for Radio Disturbance and Immunity Measurement Equipment and Measurement Methods Part 2-1: Radio Disturbance and Immunity Measurement Method Conducted Disturbance Measurement (CISPR16-2-1:2014, IDT) IEC 60050-161 International Electrotechnical Vocabulary Part 161: Electromagnetic Compatibility (International electrotechnical vocabu- lary-Part 161:Electromagneticcompatibility) IEC 61000-3-2 Electromagnetic Compatibility (EMC) Part 3-2: Limits for Harmonic Current Emission Limits (Equipment Input Current ≤ 16A per Phase) [Electromagneticcompatibility(EMC)-Part 3-2:Limits-Limitsforharmoniccurrentemissions (equipmentinputcurrent≤16Aperphase)] IEC 61000-3-3 Electromagnetic Compatibility (EMC) Part 3-3: Limits for devices with rated current ≤ 16A per phase and unconditional access ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 21419-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 21419-2021_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 21419-2021?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 21419-2021 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. |
