GB/T 19212.13-2019 English PDFUS$439.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 19212.13-2019: Safety of transformers, reactors, power supply units and combination thereof -- Part 13: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage Status: Valid GB/T 19212.13: Historical versions
Basic dataStandard ID: GB/T 19212.13-2019 (GB/T19212.13-2019)Description (Translated English): Safety of transformers, reactors, power supply units and combination thereof -- Part 13: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K41 Classification of International Standard: 29.180 Word Count Estimation: 22,299 Date of Issue: 2019-10-18 Date of Implementation: 2020-05-01 Older Standard (superseded by this standard): GB/T 19212.13-2005 Quoted Standard: GB/T 19212.1-2016; IEC 60417-DB Adopted Standard: IEC 61558-2-12-2011, MOD Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration Summary: This standard specifies the safety of general-purpose constant-voltage transformers and general-purpose constant-voltage power supply devices. Constant voltage transformers with electronic circuits are also included in this standard. Unless otherwise specified, the following ""transformers"" includes general purpose constant voltage transformers and general purpose constant voltage power supply units. This standard applies to standing or mobile, single-phase or multi-phase, air-cooled (self-cooling or air-cooled), independent or supporting dry-type transformers: 1. Constant voltage autotransformer; 2. Constant voltage separation Transformer; 3. Constant voltage isolation transformer; 4. Constant voltage safety isolation transformer. Its windings can be encapsulated or non-encapsulated. This standard applies to transformers whose internal operating frequency does not exceed 500 Hz. GB/T 19212.13-2019: Safety of transformers, reactors, power supply units and combination thereof -- Part 13: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage---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. Safety of transformers, reactors, power supply units and combination thereof--Part 13. Particular requirements and tests for constant voltage transformers and power supply units for constant voltage ICS 29.180 K41 National Standards of People's Republic of China Replace GB/T 19212.13-2005 Transformer, reactor, power supply unit and Safety of combination - Part 13. Constant pressure Special requirements and tests for transformers and power units Safetyoftransformers, reactors, powersupplyunitsandcombination thereof-Part 13.Particularrequirementsandtestsforconstantvoltage (IEC 61558-2-12.2011, Safetyoftransformers, reactors, powersupplyunitsand combinationthereof-Part 2-12.Particularrequirementsandtestsforconstant 2019-10-17 released 2020-05-01 implementation State market supervision and administration China National Standardization Administration issued ContentForeword III 1 Scope 1 2 Normative references 2 3 Terms and Definitions 2 4 General requirements 3 5 General description of the test 3 6 rating 3 7 Category 4 8 signs and other information 4 9 electric shock protection 5 10 Input voltage setting change 5 11 load output voltage and output current 5 12 no-load output voltage 5 13 short circuit voltage 6 14 fever 6 15 Short circuit and overload protection 6 16 Mechanical strength 7 17 Protection against dust, solid foreign objects and harmful moisture entering 7 18 Insulation resistance, dielectric strength and leakage current 7 19 structure 7 20 components 10 21 Internal wiring 10 22 Power connections and other external flexible cables or cords 10 23 External wire terminal block 10 24 protective grounding device 10 25 screws and connections 11 26 Creepage distance, clearance and through insulation distance 11 27 Heat, flame and tracking resistance 11 28 rust proof 11 Appendix 12 Appendix C (Normative Appendix) Creepage Distance (cr), Clearance (cl) and Through Insulation Distance (dti)---Material Group II (400≤CTI< 600) 13 Appendix D (Normative Appendix) Creepage Distance (cr), Clearance (cl) and Through Insulation Distance (dti)---Material Group I (CTI ≥ 600) 14 Appendix L (normative appendix) Routine test (production test) 15 Reference 16 Table 101 Dielectric strength test voltage of constant voltage autotransformer 7ForewordGB/T 19212 "Safety of transformers, reactors, power supply units and their combinations" 1) consists of the following parts. 1) In GB/T 19212, some parts are under the heading "Safety of Power Transformers, Power Sources, Reactors and Similar Products", and some parts are in "Power Supply Voltage". Under the heading "Safety of transformers, reactors, power supply units and similar products of 1100V and below", some parts are in "Transformers, Reactors, Electricity". Under the heading "Safety of Source Devices and Their Combinations", the title of the future GB/T 19212 may be revised. --- Part 1. General requirements and tests; --- Part 2. Particular requirements and tests for power supply for general purpose separation transformers and built-in separation transformers; --- Part 3. Particular requirements and tests for controlling the power supply of transformers and built-in control transformers; --- Part 4. Particular requirements and tests for gas and oil burner ignition transformers; --- Part 5. Particular requirements and tests for power supply units for isolating transformers and built-in isolating transformers; --- Part 6. Special requirements and tests for razor transformers, power supply units for razors and razor supply units; --- Part 7. Particular requirements and tests for safety isolating transformers and power supply units with built-in safety isolating transformers; --- Part 8. Special requirements and tests for transformers and power supplies for toys; --- Part 9. Special requirements and tests for electric bell and electric clock transformers and power supply units; --- Part 10. Particular requirements and tests for transformers and power supply units for Class III portable tungsten lamps; --- Part 13. Particular requirements and tests for constant voltage transformers and power supply units; --- Part 14. Particular requirements and tests for autotransformers and power supply units with built-in autotransformers; --- Part 15. Particular requirements and tests for power supply units for voltage regulators and built-in regulators; --- Part 16. Special requirements and tests for isolation transformers for power supply in medical facilities; --- Part 17. Particular requirements and tests for transformers for switch-type power supply units and switch-type power supply units; --- Part 20. Particular requirements for interference attenuation transformers; --- Part 21. Special requirements and tests for small reactors; --- Part 24. Particular requirements for transformers for construction sites; --- Part 27. Particular requirements and tests for transformers and power supply units for energy and other purposes. This part is the 13th part of GB/T 19212. This part is based on GB/T 19212.1-2016, this part It must be used in conjunction with GB/T 19212.1-2016. This section supplements and repairs the corresponding chapters and articles of GB/T 19212.1-2016. Change to convert the contents of GB/T 19212.1-2016 into the content of this section. This section is for GB/T 19212.1-2016 The added content is numbered starting from 101. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 19212.13-2005 "Safety of power transformers, power supply units and similar products - Part 13. Constant pressure change The special requirements of the press, compared with GB/T 19212.13-2005, the main changes are as follows. --- The standard name is changed to "Safety of transformers, reactors, power supply units and their combinations - Part 13. Constant voltage transformers and power supply Special requirements and tests"; --- Revised the scope of the provisions (see Chapter 1, Chapter 1 of the.2005 edition); --- Revised the normative reference document (see Chapter 2, Chapter 2 of the.2005 edition); --- Revised terms and definitions (see Chapter 3, Chapter 3 of the.2005 edition); --- Increased rating requirements (see Chapter 6); ---Modified the no-load output voltage regulations (see Chapter 12, Chapter 12 of the.2005 edition); ---Modified the insulation resistance and dielectric strength (see Chapter 18, Chapter 18 of the.2005 edition); --- Increased structural provisions (see Chapter 19); --- Revised Appendix C, Appendix D and Appendix L (see Appendix C, Appendix D and Appendix L, Appendix C, Appendix D and Appendix.2005 Record L). This section uses the redrafting method to modify the use of IEC 61558-2-12.2011 "transformers, reactors, power supply units and their combinations All Part 2-12. Special Requirements and Tests for Constant Voltage Transformers and Power Supply Units. The technical differences between this part and IEC 61558-2-12.2011 and their reasons are as follows. ---About the normative reference documents, this part has made technical adjustments to adapt to China's technical conditions, adjustments The situation is reflected in Chapter 2, “Regulatory Citations”, and the specific adjustments are as follows. ● Retained the technical differences between GB/T 19212.1-2016 and IEC 61558-1.2009 in Chapter 2, in order to GB/T 19212.1-2016 is used together; ● Added references to GB/T 19212.1-2016 (see 19.1 and 19.3) and IEC 60417-DB (see 8.11) to facilitate use. --- Change the two voltage multiples of 1.06 in the original 19.1.1 to 1.1, in order to comply with the actual situation in China. --- Removed the Appendix R from the original text, as it is useless for this part. This section also made the following editorial changes. --- In order to meet the unified numbering of GB/T 19212 series standard, change the standard name to "transformer, reactor, power supply unit and its group" Safety of safety - Part 13. Particular requirements and tests for constant voltage transformers and power supply units. --- Deleted the first sentence and the second sentence in the original 18.3, because it is repeated with the statement in Chapter 18. --- Deleted the first sentence in the original 18.4 (due to the repetition of the statement in Chapter 18) and the article number "18.101". This part was proposed by China Electrical Equipment Industry Association. This part is composed of the National Standardization Technical Committee for Small Power Transformers, Reactors, Power Supply Units and Similar Products (SAC/TC418). Return to the mouth. This section drafted by. Shenyang Transformer Research Institute Co., Ltd., Beijing Tairuite Testing Technology Service Co., Ltd., Shanghai Municipal Quality Supervision and Inspection Technology Research Institute, Ministry of Industry and Information Technology, Fifth Institute of Electronics, Saibao Quality and Safety Testing Center, Tongling Sanjia Transformer Technology Co., Ltd., Zhongshan Baolijin Electronics Co., Ltd., Shanghai Entry-Exit Inspection and Quarantine Bureau Electromechanical Product Testing Technology Center. The main drafters of this section. Zhang Xianzhong, Zhang Yafang, Yu Yimin, Sun Jianlong, Zhang Hong, Li Xinman, Lin Junrong, Liang Hui. The previous versions of the standards replaced by this section are. ---GB/T 19212.13-2005. Transformer, reactor, power supply unit and Safety of combination - Part 13. Constant pressure Special requirements and tests for transformers and power units1 ScopeThis chapter of GB/T 19212.1-2016 is replaced by the following. This part of GB/T 19212 specifies the safety of general purpose constant voltage transformers and general purpose constant voltage power supply units. With electronic electricity The road's constant voltage transformer is also included in this section. Note 1. Safety requirements include electrical, temperature and mechanical aspects. Unless otherwise specified, the following "transformers" include general purpose constant voltage transformers and general purpose constant voltage power supply units. This section applies to standing or mobile, single-phase or multi-phase, air-cooled (self-cooling or air-cooled), independent or supporting dry change Pressure device. ---Constant voltage autotransformer; ---Constant pressure separation transformer; ---Constant pressure isolation transformer; --- Constant voltage safety isolation transformer. The windings can be either encapsulated or unencapsulated. This section applies to transformers and power supply units (linear) with an internal operating frequency not exceeding 500 Hz. When this part is used in combination with GB/T 19212.17 switching power supply unit, it is also suitable for internal working frequency exceeding 500Hz. Power supply unit. When the requirements of the two standards create conflicts, the most stringent standards are preferred. The rated power supply voltage does not exceed 1000V AC, the rated power supply frequency does not exceed 500Hz, and the internal working resonant frequency does not exceed 30kHz. And the internal working frequency does not exceed 100MHz. The rated output does not exceed. ---40kVA, for single-phase constant voltage autotransformer; ---200kVA, for multiphase constant voltage autotransformer; ---25kVA, for single-phase constant voltage separation transformer and constant voltage isolation transformer; ---40kVA, for multiphase constant voltage separation transformer and constant voltage isolation transformer; ---10kVA, for single-phase constant voltage safety isolating transformer; ---16kVA, for multiphase constant voltage safety isolating transformer. This part also applies to transformers without rated output limits if the purchaser agrees with the manufacturer. Note 2. This range does not include transformers intended for use in distribution networks. The following applies to constant voltage autotransformers. ---No-load output voltage or rated output voltage does not exceed AC 1000V or no ripple DC 1415V, and for independent constant voltage Autotransformer, no-load output voltage and rated output voltage exceeds AC 50V or ripple-free DC 120V. --- The constant voltage autotransformer included in this section is only applicable to the installation procedure or the final product standard does not require insulation between the circuits. occasion. The following applies to constant voltage separation transformers. ---No-load output voltage or rated output voltage does not exceed AC 1000V or no ripple DC 1415V, and for independent constant voltage Separation transformer, no-load output voltage and rated output voltage exceeds AC 50V or ripple-free DC 120V. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 19212.13-2019_English be delivered?Answer: Upon your order, we will start to translate GB/T 19212.13-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 19212.13-2019_English with my colleagues?Answer: Yes. 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