GB/T 34924-2024 English PDFUS$674.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 34924-2024: Guidelines for safety related risk assessment and risk reduction for low voltage equipment Status: Valid GB/T 34924: Historical versions
Basic dataStandard ID: GB/T 34924-2024 (GB/T34924-2024)Description (Translated English): Guidelines for safety related risk assessment and risk reduction for low voltage equipment Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K09 Classification of International Standard: 29.020 Word Count Estimation: 34,325 Date of Issue: 2024-04-25 Date of Implementation: 2024-11-01 Older Standard (superseded by this standard): GB/T 34924-2017 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 34924-2024: Guidelines for safety related risk assessment and risk reduction for low voltage equipment---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. ICS 29:020 CCSK09 National Standards of People's Republic of China Replaces GB/T 34924-2017 Safety risk assessment and Risk Reduction Guide (IEC GUIDE116:2018,IDT) Released on 2024-04-25 2024-11-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III 1 Scope and purpose 1 2 Normative references 1 3 Terms, definitions and abbreviations 2 4 Basic Principles 5 5 Determining the limiting conditions of low voltage electrical equipment 8 6 Hazard Identification 9 7 Risk Assessment10 8 Risk Assessment13 9 Risk reduction17 10 File 17 Appendix A (Normative) Safety factors for low voltage electrical equipment 19 Appendix B (Informative) Supporting Standards 24 Appendix C (informative) Examples of hazards, hazardous situations and hazardous events 25 Appendix D (Informative) Tools for applying this document 26 Reference 28ForewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting: This document replaces GB/T 34924-2017 "Guidelines for safety risk assessment and risk reduction of low voltage electrical equipment": Compared with:2017, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Chapter 1 has been changed to include “scope”, “purpose” and “exclusions and limitations” (see Chapter 1, Chapter 1 of the:2017 edition); b) Added "3:1:7", "3:1:9", "3:1:11", "3:1:12", "3:1:13", "3:1:14", "3:1:24", "3:1:27", "3:1:28", The definitions of terms such as "3:1:29" and "3:1:30" have been changed, and the definitions of terms such as "3:1:2", "3:1:3", "3:1:4", "3:1:5", "3:1:6", "3:1:15", Definitions of terms such as “3:1:16”, “3:1:17”, “3:1:18”, “3:1:20”, “3:1:23” and “3:1:25” (see 3:1); c) Added abbreviations (see 3:2); d) Increased risk of unacceptable repetitive iterative processes (see Figure 2); e) Added consideration of “limitation of use” (see Chapter 5); f) Added the reason of “protective measures failed to work or did not provide effective protection” (see 8:2:3); g) Added “information on the use of residual risks” (see 8:3); h) Added “security-related information security risks” (see A:8): This document is equivalent to IEC GUIDE116:2018 "Guidelines for safety risk assessment and risk reduction of low-voltage electrical equipment", file type Adjusted from IEC guidelines to our national standards: The following minimal editorial changes were made to this document: --- Change the name of the standard to "Guidelines for Safety Risk Assessment and Risk Reduction of Low Voltage Electrical Equipment": Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents: This document is proposed and coordinated by the National Electrical Safety Standardization Technical Committee (SAC/TC25): This document was drafted by: Jiaxing Power Supply Company of State Grid Zhejiang Electric Power Co:, Ltd:, China Energy Engineering Group Jiangsu Electric Power Design Institute Co:, Ltd:, Beijing Institute of Electrical Engineering and Economics of Machinery Industry, State Grid Beijing Electric Power Company, Xiamen Kaicheng Precision Machinery Co:, Ltd:, State Grid Zhejiang Jiangxi Electric Power Co:, Ltd: Hangzhou Qiantang District Power Supply Company, State Grid Shaanxi Electric Power Co:, Ltd:, Siemens (China) Co:, Ltd:, Zhongtian Electric Gas Technology Co:, Ltd:, Zhongshao Electric Co:, Ltd:, Guangdong South China Household Appliance Research Institute, China Electrical Equipment Industry Association, Guangdong Guangda Electric Co:, Ltd: Co:, Ltd:, Hangzhou Zhijiang Switch Co:, Ltd:, Guangdong Zhengcheng Electric Technology Co:, Ltd:, Zhongshan Shenzhong Standard Quality Research Center, Nan Yangshi Yitong Explosion-proof Electrical Co:, Ltd:, Guangdong Yudean Xinhui Power Generation Co:, Ltd:, Wenzhou Changtai Electric Co:, Ltd:, Jinbei Electric Hengyang Cable Co:, Ltd:, Guang'an Electric Testing Center (Guangdong) Co:, Ltd:, Laiwu Luneng Kaiyuan Group Electric Co:, Ltd:, Guangzhou Changchuan Technology Co:, Ltd: Co:, Ltd:, Zhuhai Wharton Electric Co:, Ltd:, and Xingsheng Electric Co:, Ltd: The main drafters of this document are: Ma Hong, Qian Guoliang, Yin Chao, Li Bin, Feng Kai, Jin Jianhua, Li Lipeng, Ma Jiafei, Fang Xiaoyan, Zhou Yongjun, Zeng Yanhong, Yang Sihua, Lai Jing, Yu Liangzhong, Zhong Chao, Chen Yishuan, Chen Weiliang, Zong Lincai, Liang Xin, Lu Yongjun, Xia Junshan, Chen Ye, Li Xu, Feng Yuhua, Zheng Chun, Gong Liwu, Su Jiabin, Zhang Zhe, Fan Ying, Fang Zhongfang, Hu Shaozhong, Fu Jin, Liang Zijun, Xia Xiangyang, Li Kang, Jia Dongqiang, Xia Wenhong: The previous versions of this document and the documents it replaces are as follows: ---GB/T 34924-2017 was first released in:2017; ---This is the first revision: Safety risk assessment and Risk Reduction Guide1 Scope and purpose1:1 Scope This document provides guidance on achieving safety in low voltage electrical equipment based on ISO /IEC Guide 51: These guidelines include risk assessment, Combines knowledge and experience related to the design, use, incidents, accidents and injuries of low-voltage electrical equipment to assess relevant stages of the equipment life cycle Risks (see Chapter 6), and the basic principles for implementing risk reduction measures: Technical committees may wish to use this document as appropriate: This document provides ISO /IEC Guide 50, ISO /IEC Guide 51 and ISO /IEC Guide 71 for implementing risk assessment: Additional guidance information for hazard identification, risk estimation and risk assessment (including risk comparison) and necessary risk reduction procedures are established: The hazards covered by this document include potential harm to persons, property or livestock: Technical committees are not required to use the structure of this document: This document also includes equipment documentation requirements that address adequate information for safe use of the equipment: 1:2 Purpose This document is intended to provide technical committees with the documents required for making safety decisions and verifying risk assessments for low voltage electrical equipment: guide: This document is applicable to all types of electrical equipment with AC voltage of 1000V and below and DC voltage of 1500V and below: The voltage at an electrical input or output other than the voltage that may appear inside the equipment: Appendix A gives the basic health and safety factors applicable to low voltage electrical equipment: The reference documents for risk assessment are given in Annex B: Hazard related examples are given in Annex C: The record of the technical committee's self-assessment is given in Annex D: 1:3 Exclusions and limitations This document does not apply to essential parts of equipment, electrical systems or installations, for which the risk assessment is largely dependent on the For electrical equipment that is intended to be incorporated into other electrical equipment and for which a risk assessment can be performed based on this document: Components, usually require further assessment of the safety of the way such components are incorporated: Note 1: The exclusion scope of basic components should be correctly understood and should not be extended to lamps, starters, fuses, household switches, electrical device components, etc: Even components that are often used together with other electrical equipment and must be correctly installed to achieve their function are within the scope of application of this document: Note 2: The risk reduction measures taken by product users depend on the legal provisions of each country, especially the requirements of the occupational health and safety system: This document is not intended for safety certification: When the technical content of the product standard cannot cover all potential hazards of the equipment in the field, especially When new hazards may arise with emerging technologies, it is encouraged to add safety clauses related to risk assessment to product standards: If the risk assessment addresses aspects that are not directly related to health and safety, such as environmental protection, energy consumption, climate change, etc:, then health and safety Risk reduction of safety related risks, especially risk reduction for personnel, will take precedence over other aspects: Other aspects can be defined by regulations:2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document: For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document: ISO /IEC Guide 51:2014 Safety Aspects Guide for writing standards that consider safety aspects ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 34924-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 34924-2024_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 34924-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 34924-2024_English will be deemed to be sold to your employer/organization who actually pays 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. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 34924-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 34924-2024 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. |
