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GB/T 18269-2024 English PDFUS$1089.00 · In stock
Delivery: <= 8 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 18269-2024: Hand tools for live working with 1 kV AC, 1.5 kV DC and below Status: Valid GB/T 18269: Evolution and historical versions
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GB/T 18269-2024: Hand tools for live working with 1 kV AC, 1.5 kV DC and below---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 13.260;25.140 CCSF20 National Standard of the People's Republic of China Replaces GB 18269-2008 AC 1kV, DC 1.5kV and below voltage levels Hand tools for live working (IEC 60900.2018,Liveworking-Handtoolsforuseupto Released on 2024-09-29 2025-04-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Categories 2 5 Technical Requirements 2 6 Experiment 9 7 Inspection Rules 24 8 Marking, packaging, transportation and storage 26 Appendix A (Informative) Structure Number Comparison List 28 Appendix B (Informative) List of Technical Differences and Their Causes 30 Appendix C (Informative) Classification diagram of hand tools for live working and list of commonly used tools 31 Appendix D (Normative) Design requirements for assembly tools 39 Appendix E (Normative) Calculation of insulation coverage length and allowable leakage current 41 Appendix F (Normative) Locking test mold design requirements 42 Appendix G (Normative) Defect Classification and Testing 44 References 46ForewordThis 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 18269-2008 "Insulating hand tools for live working at voltage levels of 1 kV AC, 1.5 kV DC and below" Compared with GB 18269-2008, in addition to structural adjustments and editorial changes, the main technical requirements have changed as follows. a) The scope of application has been changed (see Chapter 1, Chapter 1 of the.2008 edition); b) The definitions of the terms "sheathed insulated hand tools" and "insulated hand tools" have been changed (see 3.2, 3.3, 3.1, 3.2 of the.2008 edition). 3.3); c) Added definitions of the terms “hand tool”, “combined hand tool”, “end”, “assembled tool” and “hand guard” (see 3.1, 3.4, 3.5, 3.6 and 3.7); d) Added the classification, schematic diagram and list of commonly used tools for hand tools (see Chapter 4); e) The requirements for hand tool safety in the general requirements have been changed (see 5.1.1, 4.1.1 of the.2008 edition); f) The requirements for mechanical properties of hand tools in the general requirements have been changed (see 5.1.2, 4.1.2 and 4.1.3 of the.2008 edition); g) Deleted the relevant requirements for the use of insulating materials in hand tools in the general requirements (see 4.1.5 and 4.1.6 of the.2008 edition); h) The scope of low temperature environment in the general requirements has been changed (see 5.1.5, 4.1.7 of the.2008 edition); i) The requirements for the locking force of assembled tools in the general requirements have been deleted (see 4.1.8 of the.2008 edition); j) The requirements for double-ended tools in the general requirements have been changed (see 5.1.4, 4.1.9 of the.2008 edition); k) The requirements for exposed metal parts in the general requirements have been deleted (see 4.1.10 of the.2008 edition); l) Added relevant requirements for assembly tools (see 5.2.1); m) Changed the requirements for screwdrivers and wrenches in the specific requirements, and changed the dimensions of the conductor part of the end in the flat-blade screwdriver diagram Requirements. The type of wrench has been changed (see 5.2.2, 5.2.3, 4.2.1 of the.2008 edition); n) Added the types of screwdrivers and technical requirements for screwdrivers with replaceable tips, added the illustration of adjustable wrench and the requirements for protective Hand requirements (see 5.2.2, 5.2.3); o) Changed the terms "hand pliers", "stripping pliers", "cable cutters" and "cable cutting tools" to "hand pliers" and changed the description of the requirements for the insulation layer of the hand guard of the pliers. (see 5.2.4, 4.2.2 of the.2008 edition); p) Added insulation diagrams of adjustable clamps and multi-function clamps (see 5.2.4); q) Changed the description of the requirements for the insulation layer of the tool guard (see 5.2.5, 4.2.3 of the.2008 edition); r) Added technical requirements for scissors (see 5.2.6); s) Changed the requirements for the insulation layer of the tweezers hand guard and the description of the terminal (see 5.2.7, 4.2.4 of the.2008 edition); t) The requirement for fully insulated tweezers has been deleted (see 4.2.4 of the.2008 edition); u) The requirement that the test results should have a 5% error in the test environment conditions has been deleted (see 5.1 of the.2008 edition); v) The methods of appearance and dimensional inspection during the test have been changed (see 6.2, 5.2 of the.2008 edition); w) The impact test was changed and the test method b) in the mechanical impact test was deleted (see 6.3, 5.3 of the.2008 edition); x) The expression of test conditions in electrical tests has been changed (see 6.4.1, 5.4.1 of the.2008 edition); y) Changed the term "coated insulated tools" in the electrical test to "coated insulated tools" and "mixed insulated tools" (see 6.4.2,.2008 edition). 5.4.2); z) Added requirements for the conductivity of test water in electrical tests (see 6.4.1, 6.4.2.1); aa) Added the test method for assembled tools in electrical tests (see 6.4.2.2); bb) Changed the adhesion test to adhesion test, and changed the working end to end (see 6.6, 5.6 of the.2008 edition); cc) Changed the criteria for judging the results of the insulation layer test of the whole tool in the adhesion test (see 6.6.1.4,.2008 edition) 5.6.4); dd) Added adhesion test for mixed insulating tools and moving parts (see 6.6.2, 6.6.3); ee) Changed the fuel types and specific requirements in the flame retardancy test (see 6.7, 5.7 of the.2008 edition); ff) The handle and handgrip in the mechanical test were changed to clamp handles. At the same time, the requirements for the rotation angle in the torsion test were increased. Requirements for tweezers test specimens in the test (see 6.8.1, 6.8.2, 5.8.1, 5.8.2 of the.2008 edition); gg) Added general requirements for locking test (see 6.9.1); hh) Changed the tools with spring steel balls and screw-fastening tools to non-mechanical locking tools and mechanical locking tools, and changed the non- Parameters of the test piece in the mechanical locking tool (see 6.9.2, 6.9.3, 5.9.1, 5.9.2 of the.2008 edition); i) The type test procedure has been changed (see 7.1, 6.1 of the.2008 edition); j) Modified the number of products in the sampling test (see 7.2, 6.2 of the.2008 edition); kk) Added relevant requirements for preventive testing (see 7.5); l) The description of the voltage in the double triangle diagram in the marking has been changed (see 8.1.4, 7.1.3 of the.2008 edition); mm) The instructions on other identification in the marking have been deleted (see 7.1.5 of the.2008 edition); nn) Deleted the requirements for box materials during transportation (7.3 of the.2008 edition); oo) Deleted the quality assurance system (see Chapter 8 of the.2008 edition); pp) Added normative appendixes on design requirements for assembly tools, design requirements for locking test dies, and defect classification and testing (see Appendix Appendix D, Appendix F and Appendix G). This document is modified to adopt IEC 60900.2018 "Live working - Manual work for voltage levels of 1 kV AC and 1.5 kV DC and below" Tool". Compared with IEC 60900.2018, there are more adjustments in structure. Appendix A gives the structural number changes between the two documents. According to the list. This document has many technical differences compared with IEC 60900.2018. Appendix B provides a list of technical differences and their causes. Compared with IEC 60900.2018, this document has made the following editorial changes. --- To be consistent with my country's standard system, the name of this document is changed to "Live Work of AC 1kV, DC 1.5kV and below voltage levels Industrial Hand Tools"; --- Deleted the informative Appendix B and Appendix H. 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 was proposed by the China Electricity Council. This document is under the jurisdiction of the National Technical Committee for Standardization of Live Working (SAC/TC36). This document was drafted by. Changzhou Power Supply Branch of State Grid Jiangsu Electric Power Co., Ltd., China Electric Power Research Institute Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd. Jinhua Power Supply Company, China Southern Power Grid Research Institute Co., Ltd., State Grid Shandong Electric Power Company, Wuhan University of Science and Technology State Grid Hunan Electric Power Co., Ltd. Electric Power Research Institute, Guangdong Power Grid Co., Ltd. Electric Power Research Institute, State Grid Zhejiang Electric Power Co., Ltd. Power Co., Ltd. Training Center, Guangdong Electrical Engineering Society, State Grid Jiangsu Electric Power Co., Ltd. Yancheng Power Supply Branch, State Grid Jiangsu Electric Power Li Co., Ltd. Skill Training Center, Beijing Lingduo Technology Co., Ltd. The main drafters of this document are. Li Lei, Zhang Yongsheng, Liu Lei, Liu Kai, Zhang Qiushi, Zuo Xinbin, Chen Chongjing, Wang Jianfeng, Zhang Li, Peng Jiang, Chen Yonghong, Lou Xin, Yao Jie, Yang Miao, Lang Weiqiang, Huang Qifeng, Liu Yan, Chen Rou, Pan Ruijian, Yang Xiaoxiang, Li Jinliang, Su B...... |