GB/T 17737.8-2022 English PDFUS$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 17737.8-2022: Coaxial communication cables - Part 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric Status: Valid
Similar standardsGB/T 17737.104 GB/T 17737.103 GB/T 17738.1 GB/T 17737.11 GB/T 17737.9 GB/T 17737.10Basic dataStandard ID: GB/T 17737.8-2022 (GB/T17737.8-2022)Description (Translated English): Coaxial communication cables - Part 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: L26 Word Count Estimation: 15,156 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 17737.8-2022: Coaxial communication cables - Part 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric---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 33.120.10 CCSL26 National Standards of People's Republic of China Coaxial communication cables - Part 8.Polytetrafluoroethylene Sub-specification for insulated semi-flexible cables (IEC 61196-8.2012, MOD) Published on 2022-03-09 2022-10-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface I Introduction IV 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Materials and Structure 3 4.1 Cable structure 3 4.2 Inner conductor 3 4.3 Insulation 3 4.4 Outer conductor 3 4.5 Sheath 3 5 Ratings and Characteristics 4 5.1 Nominal characteristic impedance 4 5.2 Temperature range 4 6 Model designation, identification and labelling4 6.1 Model nomenclature 4 6.2 Identification 4 6.3 Label 5 7 Finished cable test 5 7.1 General 5 7.2 Electrical test of finished cable 5 7.3 Environmental test of finished cable 6 7.4 Mechanical test of finished cable 6 8 Quality assessment 7 9 Delivery and storage 7 Appendix A (Normative) Partial Test Procedures for Finished Cables 8 A.1 Electrical test 8 A.2 Environmental test 8 A.3 Mechanical test 9 Figure A.1 Schematic diagram of temperature shock sample preparation 9 Figure A.2 Cable Stripping 9 Table 1 Material Code 4 Table 2 Electrical test 5 Table 3 Environmental test 6 Table 4 Mechanical test 6 forewordThis 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 part 8 of GB/T 17737 "Coaxial Communication Cables". GB/T 17737 has published the following parts. --- Part 1.General Specifications General Principles, Definitions and Requirements. ● Part 1-100.General Requirements for Electrical Test Methods; ● Part 1-101.Electrical test method Conductor DC resistance test; ● Part 1-102.Electrical test method Cable dielectric insulation resistance test; ● Part 1-103.Electrical test method Capacitance test of cables; ● Part 1-104.Electrical Test Methods Capacitance Stability Test of Cables; ● Part 1-105.Electrical test methods for the withstand voltage test of cable media; ● Part 1-106.Electrical test methods for the withstand voltage test of cable jackets; ● Part 1-107.Electrical Test Methods Cable Microphonic Charge Level (Mechanical Induced Noise) Test; ● Part 1-108.Electrical Test Methods Characteristic Impedance, Phase Delay, Group Delay, Electrical Length and Propagation Velocity Tests; ● Part 1-112.Electrical Test Methods Return Loss (Impedance Consistency) Test; ● Part 1-115.Electrical Test Methods Impedance Uniformity (Pulse/Step Function Return Loss) Test; ● Part 1-122.Electrical test methods for crosstalk between coaxial cables; ● Part 1-200.General Requirements for Environmental Test Methods; ● Part 1-201.Environmental test method for cold bending performance test of cables; ● Part 1-203.Environmental test methods for water seepage test of cables; ● Part 1-205.Environmental Test Methods Solvent Resistance and Contaminated Liquid Test; ● Part 1-301.Mechanical Test Methods Ovality Test; ● Part 1-302.Mechanical Test Method Eccentricity Test; ● Part 1-308.Mechanical test methods for tensile strength and elongation of copper-clad metals; ● Part 1-310.Mechanical test methods for torsional properties of copper-clad metals; ● Part 1-313.Mechanical Test Methods for Adhesion of Media and Sheathing; ● Part 1-314.Mechanical test methods for bending test of cables; ● Part 1-316.Mechanical test method Maximum tensile force test of cables; ● Part 1-317.Mechanical Test Methods Cable Compression Test; ● Part 1-318.Mechanical Test Methods Thermal Performance Test; ● Part 1-324.Mechanical Test Methods Cable Abrasion Test; ● Part 1-325.Mechanical Test Methods Wind-Induced Vibration Test; --- Part 2.Polytetrafluoroethylene (PTFE) insulated semi-rigid radio frequency coaxial cable sub-specification; --- Part 3.Sub-specification for coaxial cables for local area networks; --- Part 4.Sub-specification for leaky cables; --- Part 5.Sub-specification for trunk and distribution cables for CATV; --- Part 8.PTFE insulated semi-flexible cable sub-specification. ● Part 8-1.Blank detail specification for PTFE insulated semi-flexible cables. This document uses the redrafted law to modify the use of IEC 61196-8.2012 "Coaxial Communication Cables - Part 8.Polytetrafluoroethylene Insulated Semi- Flexi Cable Sub-Specification. Compared with IEC 61196-8.2012, the structure of this document has been adjusted, as follows. --- In order to avoid the suspension section, 7.1 "General Rules" is added, and the subsequent clause numbers are extended; --- Added Normative Appendix A for inclusion of additional test procedures. The technical differences between this document and IEC 61196-8.2012 and their reasons are as follows. --- Regarding normative reference documents, this document has made adjustments with technical differences to adapt to the technical conditions of our country and the adjustment situation Centrally reflected in Chapter 2 "Normative References", the specific adjustments are as follows. ● Replace IEC 60068-1.1988 with GB/T 2421-2020 which is equivalent to adopting international standards; ● Replace IEC 61196-1-101 with GB/T 17737.101-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-102 with GB/T 17737.102-2018 which is equivalent to the international standard; ● Replace IEC 61196-1-103 with GB/T 17737.103-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-105 with GB/T 17737.105-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-108 with GB/T 17737.108-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-112 with GB/T 17737.112-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-115 with GB/T 17737.115-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-201 with GB/T 17737.201-2015 which is equivalent to adopting international standards; ● Replace IEC 61196-1-301 with GB/T 17737.301-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-302 with GB/T 17737.302-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-313 with GB/T 17737.313-2015 which is equivalent to adopting international standards; ● Replace IEC 61196-1-314.2006 with GB/T 17737.314-2018 which is equivalent to adopting international standards; ● Replace IEC 61196-1-316 with GB/T 17737.316-2018 which is equivalent to adopting international standards; ● Replace IEC 62037-1 with GB/T 21021.1-2021 which is equivalent to adopting international standards; ● Replace IEC 62037-4 with GB/T 21021.4-2021 which is equivalent to adopting international standards; ● Replace IEC 60068-2-20 with dated IEC 60068-2-20.2008; ● Added references to GB/T 728-2020, GB/T 4910-2009, GB/T 8815-2008, GB/T 36634-2018, HG/T 2904-1997, JB/T 3135-2011, YD/T 1113-2015. --- Deleted the frequency range 500MHz~18GHz in Chapter 1 of the international standard to improve operability; --- Deleted "4.4.1 in IEC 61196-1" in International Standard 4.2, and added the standard that the inner conductor should meet; --- Delete the specific requirements for tolerance in International Standard 4.3; --- Changed the standards that the raw materials for cables should meet in International Standard 4.4, and deleted the specific requirements for tolerances; --- Changed the standard that the sheath should meet in International Standard 4.5, added "requirements for sheath color", and deleted the sheath tolerance Require; --- Added footnotes in Table 1 of the International Standard; --- Changed Table 2 of the International Standard, deleted 7.1.6, added 7.2.1 and 7.2.13, and added test procedures (see Appendix A), Added the requirement of 7.2.5 "The sheath should have no breakdown, flashover or spark discharge", and deleted the typical value in the requirement of 7.2.7; --- Changed Table 3 of the international standard, modified the test procedures and parameters of 7.3.3 according to the actual application, added 7.3.4 and 7.3.5, And added test procedures (see Appendix A); --- Changed the solder bath temperature of the soldering heat resistance test to "260°C ± 3°C" and the immersion time to "10s ± 1s" (see Appendix A); --- Changed Table 4 of the international standard, and modified the test procedures of 7.4.5 and 7.4.1, 7.4.6, 7.4.7, 7.4.8 according to the actual application requirements, and test procedures have been added (see Appendix A). The following editorial changes have been made to this document. --- In accordance with the requirements of GB/T 1.1-2020, the preparation of the chapter "Scope" is standardized; --- Modify the example "50-141-1S1" in International Standard 6.2 to "50-141-11"; --- Removed references. 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 the Ministry of Industry and Information Technology of the People's Republic of China. This document is under the jurisdiction of the National Standardization Technical Committee of High Frequency Cables and Connectors for Electronic Equipment (SAC/TC190). This document is drafted by. Shenzhen Kingsignal High-tech Co., Ltd., China Electronics Standardization Institute. The main drafters of this document. Li Fang, Wu Zhengping, Wang Zhiming, Li Jun, Tian Xin.IntroductionCoaxial cables are widely used in mobile communication systems and other communication systems such as radar and satellite. With the advantages of strong capability, compact size and wide temperature range, it plays an important role in the transmission of communication signals in the communication system. GB/T 17737 is The coaxial communication cable series product standard and test method standard are to be composed of the following 11 parts. --- Part 1.General Specifications General Principles, Definitions and Requirements. The purpose is to establish the general principles and definitions of coaxial cable design and test methods and requirements. --- Part 3.Sub-specification of coaxial cables for local area networks. The purpose is to establish the characteristics and versatility of coaxial communication cables for local area networks performance requirements, quality assessment procedures, test and test methods, and recommended ratings. --- Part 4.Leaky cable sub-specification. The purpose is to establish the characteristics and general performance requirements, quality evaluation of leaky coaxial communication cables. procedures, test and test methods, and recommended ratings. --- Part 5.Sub-specification of trunk and distribution cables for CATV. The purpose is to establish for CATV trunk and CATV distribution Characteristics and general performance requirements, quality assessment procedures, test and test methods, and recommended ratings for coaxial communication cables. --- Part 6.CATV drop-in cable sub-specification. The purpose is to establish the characteristics and general use of CATV drop-in coaxial communication cables Performance requirements, quality assessment procedures, test and test methods, and recommended ratings. --- Part 7.Cable sub-specification for BCT. The purpose is to establish the characteristics and general performance requirements of coaxial communication cables for BCT, Quality assessment procedures, test and test methods, and recommended ratings. --- Part 8.Sub-specification for PTFE insulated semi-flexible cables. The purpose is to establish PTFE insulated semi-soft coaxial communication Cable characteristics and general performance requirements, quality assessment procedures, test and test methods, and recommended ratings. ● Part 8-1.Blank detail specification for PTFE insulated semi-flexible cables. The purpose is to establish PTFE insulating semi-flexible Format and requirements for a detailed specification for flexible coaxial communication cables. --- Part 9.Sub-specification for flexible cables. The purpose is to establish the characteristics and general performance requirements, quality evaluation of flexible coaxial communication cables. procedures, test and test methods, and recommended ratings. --- Part 10.PTFE insulated semi-rigid cable sub-specification. The purpose is to establish the teflon insulated semi-rigid coaxial communication Cable characteristics and general performance requirements, quality assessment procedures, test and test methods, and recommended ratings. --- Part 11.Sub-specification for polyethylene insulated semi-rigid cables. The purpose is to establish the characteristics of polyethylene insulated semi-rigid coaxial communication cables and general performance requirements, quality assessment procedures, test and test methods, and recommended ratings. This document is Part 8 of GB/T 17737, which specifies the general requirements for PTFE insulated semi-flexible cables and does not include specific instructions. The standard requirements are the basis for the preparation of detailed specifications for PTFE insulated semi-flexible cables. GB/T 17737.801 specifies the PTFE insulating half The format and requirements of the detailed specification for flexible cables need to be used together with this document and cannot be used alone. Coaxial communication cables - Part 8.Polytetrafluoroethylene Sub-specification for insulated semi-flexible cables1 ScopeThis document specifies the material and construction, ratings and characteristics, model designation, marking and labelling, performance of PTFE insulated semi-flexible cables Requirements and test methods, quality assessment, delivery and storage. This document is applicable to the braided outer conductor of polytetrafluoroethylene (PTFE) insulated tin-dipped copper wire for microwave, wireless equipment and other communication equipment. Semi-flexible coaxial communication cable.2 Normative referencesThe 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 728-2020 Tin Ingot GB/T 2421-2020 Overview and Guidelines for Environmental Testing (IEC 60068-1.2013, IDT) GB/T 4910-2009 Tinned round copper wire GB/T 8815-2008 Soft PVC plastic for wire and cable GB/T 17737.1-2013 Coaxial Communication Cable Part 1.General Specifications General Principles, Definitions and Requirements (IEC 61196-1.2005, IDT) GB/T 17737.101-2018 Coaxial Communication Cable Part 1-101.Electrical Test Method Conductor DC Resistance Test (IEC 61196-1-101.2005, IDT) GB/T 17737.102-2018 Coaxial Communication Cable Part 1-102.Electrical Test Method Cable Dielectric Insulation Resistance Test (IEC 61196-1-102.2005, IDT) GB/T 17737.103-2018 Coaxial Communication Cable Part 1-103.Electrical Test Method Capacitance Test of Cable (IEC 61196-1-103.2005, IDT) GB/T 17737.105-2018 Coaxial Communication Cable Part 1-105.Electrical Test Method Dielectric Withstand Voltage Test of Cable (IEC 61196-1-105.2005, IDT) GB/T 17737.108-2018 Coaxial Communication Cable Part 1-108.Electrical Test Methods Characteristic Impedance, Phase Delay, Group Delay, electrical length and propagation velocity tests (IEC 61196-1-108.2011, IDT) GB/T 17737.112-2018 Coaxial Communication Cable Part 1-112.Electrical Test Method Return Loss (Impedance Consistency) Test (IEC 61196-1-112.2006, IDT) GB/T 17737.115-2018 Coaxial Communication Cable Part 1-115.Electrical Test Method Impedance Uniformity (Pulse/Step Function return loss) test (IEC 61196-1-115.2006, IDT) GB/T 17737.201-2015 Coaxial communication cables Part 1-201.Environmental test methods for cold bending performance test of cables (IEC 61196-1-201.2009, IDT) GB/T 17737.301-2018 Coaxial Communication Cable Part 1-301.Mechanical Test Method Ovality Test (IEC 61196- 1-301.2005, IDT) GB/T 17737.302-2018 Coaxial Communication Cable Part 1-302.Mechanical Test Method Eccentricity Test (IEC 61196- ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 17737.8-2022_English be delivered?Answer: Upon your order, we will start to translate GB/T 17737.8-2022_English as soon as possible, and keep you informed of the progress. 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