GB/T 24834-2023 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 24834-2023: Technical specification for fittings of 1 000 kV AC overhead transmission line Status: Valid GB/T 24834: Historical versions
Basic dataStandard ID: GB/T 24834-2023 (GB/T24834-2023)Description (Translated English): Technical specification for fittings of 1 000 kV AC overhead transmission line Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K47 Classification of International Standard: 29.240.20 Word Count Estimation: 10,160 Date of Issue: 2023-12-28 Date of Implementation: 2024-07-01 Older Standard (superseded by this standard): GB/T 24834-2009 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 24834-2023: Technical specification for fittings of 1 000 kV AC overhead transmission line---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 29:240:20 CCSK47 National Standards of People's Republic of China Replace GB/T 24834-2009 Technical Specifications for Fittings of 1000kV AC Overhead Transmission Lines Published on 2023-12-28 2024-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee Table of contentsPrefaceⅠ 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 General requirements 2 5 Technical requirements 3 6 Test methods and judgment criteria 6 7 Logo, packaging and accompanying documents 7ForewordThis document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 24834-2009 "Technical Specifications for Fittings of 1000kV AC Overhead Transmission Lines" and is consistent with GB/T 24834- Compared with:2009, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Added "Terms and Definitions" (see Chapter 3); b) Added new manufacturing process and rubber requirements for spacer rods (see 5:1); c) Changed the spacer rod flexibility and wire clamp parameter requirements (see 5:1, 4:1 of the:2009 version); d) Added new manufacturing process requirements for suspension clamps (see 5:2); e) Changed the strength requirements for suspension wire clamping panels (see 5:2, 4:2 of the:2009 edition); f) The key dimensions and material performance requirements of tension clamps and connecting fittings have been changed (see 5:3, 4:3 of the:2009 edition); g) Added recommended materials and material properties for connecting hardware in low-temperature operating environments (see 5:5); h) The processing technology of connecting hardware such as U-shaped rings and right-angle hanging plates has been changed to integral forging (see 5:5, 4:5 of the:2009 edition); i) Add requirements for pre-twisted anti-vibration hammer pre-twisted wire (see 5:7); j) Table 3 "Items and Quantities of 1000kV AC Line Fitting Tests" has been deleted (see Table 3 of the:2009 version): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed by the China Electricity Council: This document is under the jurisdiction of the UHV AC Transmission Standards Technical Working Committee (SAC/TC569): This document was drafted by: China Electric Power Research Institute Co:, Ltd:, State Grid Co:, Ltd:, State Grid Materials Co:, Ltd:, State Grid Hunan Provincial Electric Power Co:, Ltd:, China Energy Construction Group Shanxi Electric Power Survey and Design Institute Co:, Ltd: The main drafters of this document: Si Jiajun, Lu Duo, Liu Changqing, Li Feng, Zhou Lixian, Yan Ye, Quan Shanshan, Xu Tao, Fan Baozhen, Zhou Haiying, Wu Wenhua, Wang Yilin, Zhang Jun, Hu Xinyu, Liu Long, Chen Zhiguo, Li Danyu, Lin Yayang, Zeng Ciling: The previous versions of this document and the documents it replaces are as follows: ---First published as GB/T 24834-2009 in:2009; ---This is the first revision: Technical Specifications for Fittings of 1000kV AC Overhead Transmission Lines1 ScopeThis document specifies the general requirements, technical requirements, marking, packaging and accompanying hardware for 1000kV AC overhead transmission line conductor ground wires: Implementation documents, etc:, describe the test methods and judgment criteria: This document is applicable to the design, manufacturing, testing, and acceptance of supporting hardware for ground conductors of 1000kV AC overhead transmission lines:2 Normative reference documentsThe contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB 93 standard spring washer GB/T 95 Flat Washer Grade C GB/T 699 High-quality carbon structural steel GB/T 700 carbon structural steel GB/T 1173 Cast aluminum alloy GB/T 2314 General technical conditions for power fittings GB/T 2315 Nominal failure load series and connection type dimensions of power fittings GB/T 2317:4 Test methods for electrical fittings Part 4: Acceptance rules GB/T 3190 Chemical composition of deformed aluminum and aluminum alloys GB/T 3880 (all parts) Aluminum and aluminum alloy plates and strips for general industrial use GB/T 4437:1 Aluminum and aluminum alloy hot extruded tubes Part 1: Seamless round tubes GB/T 5075 Terminology for power fittings DL/T 284 Hot-dip galvanized bolts and nuts for transmission line towers and power fittings DL/T 683 Model naming method for power fittings products DL/T 756 Suspension Clamp DL/T 757 Tension Clamp DL/T 758 splicing hardware DL/T 759 Connecting hardware DL/T 760:3 Voltage equalizing ring, shielding ring and voltage equalizing shielding ring DL/T 763 Technical specifications for pre-twisted fittings for overhead lines DL/T 764 Hexagon head bolts with pin holes in the stem for electronic hardware DL/T 768:2 Manufacturing quality of power fittings Part 2: Ferrous metal forgings DL/T 768:3 Manufacturing quality of power fittings Part 3: Stamping parts DL/T 768:5 Manufacturing quality of electric power fittings Part 5: Aluminum parts DL/T 768:6 Manufacturing quality of power fittings Part 6: Welded parts and thermal cutting parts DL/T 768:7 Hot-dip galvanizing layer of steel parts for manufacturing quality of power fittings ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 24834-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 24834-2023_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 24834-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 24834-2023 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. |
