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GB/T 41629.3-2022 English PDF

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GB/T 41629.3-2022: Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV) - Part 3: Accessories for submarine cables
Status: Valid
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GB/T 41629.3-2022English439 Add to Cart 4 days [Need to translate] Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV) - Part 3: Accessories for submarine cables Valid GB/T 41629.3-2022

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Basic data

Standard ID GB/T 41629.3-2022 (GB/T41629.3-2022)
Description (Translated English) Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV) - Part 3: Accessories for submarine cables
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K13
Word Count Estimation 23,240
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 41629.3-2022: Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV) - Part 3: Accessories for submarine cables


---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.
Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV) - Part 3.Accessories for submarine cables ICS 29.060.20 CCSK13 National Standards of People's Republic of China Rated voltage 500kV (Um=550kV) cross-linking Polyethylene insulated long-length AC submarine cables and accessories Part 3.Submarine cable accessories Published on 2022-07-11 2023-02-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III Introduction IV 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Use feature 2 5 Model and nomenclature of accessories3 6 Accessory material and construction5 7 Accessory logo 7 8 Finished accessory requirements7 9 Acceptance Rules 11 10 Packaging, transportation and storage 11 Appendix A (Informative) Properties of Semiconductive Rubber Belts 13 Appendix B (Informative) Properties of Cured Epoxy Resin 14 Appendix C (Informative) Properties of Silicone Oil 15 Appendix D (Informative) Accessories Installation Guide 16 Reference 17 Figure 1 Model composition of accessories 4 Table 1 Example of product model and name 4 Table 2 Routine test and sampling test items and requirements for accessories7 Table 3 Type test, prequalification test and prequalification extension test items and requirements for accessories8 Table A.1 Properties of semi-conductive rubber belts 13 Table B.1 Properties of epoxy resin cured body 14 Table C.1 Properties of silicone oil 15

foreword

This 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 is GB/T 41629 "rated voltage 500kV (Um=550kV) XLPE insulated long-length AC submarine cables and accessories Part 3.GB/T 41629 has released the following parts. --- Part 1.Test methods and requirements; --- Part 2.Large-length AC submarine cables; --- Part 3.Submarine cable accessories. 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 under the jurisdiction of the National Standardization Technical Committee of Wires and Cables (SAC/TC213). This document is drafted by. State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute, China Electric Power Research Institute Co., Ltd., Ningbo Dongfang Cable Co., Ltd., Shanghai National Cable Testing Co., Ltd., Shanghai Cable Research Institute Co., Ltd., TBEA Showa (Shandong) Cable Accessories Co., Ltd., Long Cable Electric Technology Co., Ltd., Jiangsu Hengtong High Voltage Submarine Cable Co., Ltd., Qingdao Han Cable Co., Ltd., Jiangsu Zhongtian Technology Cable Accessories Co., Ltd., AVIC Baosheng Offshore Engineering Cable Co., Ltd., Futong Zhudian Submarine Cable Co., Ltd., Changyuan Electric Power Co., Ltd. Technology Co., Ltd. The main drafters of this document. Wang Shaohua, Zhang Zhenpeng, Chen Lei, Xiao Jingcheng, Xia Junfeng, Zhao Zunhua, Li Shaobin, Pan Wenlin, Duan Weixi, Ma Zhijin, Chen Dayong, Zhou Houqiang, Wang Jinming, Ye Xinhong, Li Te, Hu Liexiang, Xia Rong, Xu Mingzhong, Zhang Rong, Li Xingchen, Xu Xiaofeng, Sun Jiansheng.

Introduction

Submarine cables are widely used in offshore wind power transmission, island power supply, and offshore platform power supply and distribution. Compared with onshore cables, submarine power The cable has the characteristics of complex product structure, high protection requirements, and special grounding methods. GB/T 41629 is rated voltage 500kV submarine cable Product standards for submarine cables and accessory systems, including the naming rules, test methods, technical requirements, etc. of submarine cables and accessory systems, consisting of the following 3 composed of parts. --- Part 1.Test methods and requirements. The purpose is to unify the test and technology of the rated voltage 500kV submarine cable and accessory system. technical requirements. --- Part 2.Large-length AC submarine cables. The purpose is to unify the structural parameters and basic parameters of the rated voltage 500kV submarine cable. performance requirements. --- Part 3.Submarine cable accessories. The purpose is to unify the structural parameters and basics of the rated voltage 500kV submarine cable accessories can request. Rated voltage 500kV (Um=550kV) cross-linking Polyethylene insulated long-length AC submarine cables and accessories Part 3.Submarine cable accessories

1 Scope

This document specifies the use characteristics of the accessories of XLPE insulated long-length submarine cables with rated voltage of 500kV (Um=550kV). Model nomenclature, marking, material structure, technical requirements for finished accessories, acceptance rules, packaging, transportation and storage. This document applies to factory joints (soft joints) of XLPE insulated long-length submarine cables with rated voltage of 500kV (Um=550kV). head), repair joints, transition joints between submarine cables and land cables and outdoor terminals, GIS terminals.

2 Normative references

The 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 311.1-2012 Insulation coordination - Part 1.Definitions, principles and rules GB/T 2951.11 General test methods for insulating and sheathing materials for electrical and optical cables - Part 11.General test methods for thickness and External dimension measurement mechanical property test GB/T 16927.1 High Voltage Test Technology Part 1.General Definitions and Test Requirements GB/T 26218.1 Selection and dimensioning of high-voltage insulators for use in dirty conditions - Part 1.Definitions, information and general in principle GB/T 41629.1-2022 Rated voltage 500kV (Um=550kV) XLPE insulated long-length submarine cables and accessories Part 1.Test methods and requirements GB/T 41629.2-2022 Rated voltage 500kV (Um=550kV) XLPE insulated long-length submarine cables and accessories Part 2.Large length submarine cables

3 Terms and Definitions

The terms and definitions defined in GB/T 41629.1-2022 and the following apply to this document. 3.1 outdoor terminaloutdoortermination Cable terminations for use in direct sunlight or exposure to weather or both. 3.2 (Outdoor) cable terminations insulated with ceramic sleeves.

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