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GB/T 17737.8-2022Coaxial communication cables - Part 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric (English PDF)

同轴通信电缆第8部分：聚四氟乙烯绝缘半柔电缆分规范

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

March 9, 2022

Implementation date

October 1, 2022

Scope

GB/T 17737.8-2022 is the English-translated version of 同轴通信电缆第8部分：聚四氟乙烯绝缘半柔电缆分规范.

GB/T 17737.8-2022 is the Chinese standard "Coaxial communication cables - Part 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric".

Its scope clause reads: This 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.

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Document preview — GB/T 17737.8-2022

National Standard of the People's Republic of China

Classification: L 26

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Materials and Structure
4.1 Cable structure
4.2 Inner conductor
4.3 Insulation
4.4 Outer conductor
4.5 Sheath
5 Ratings and Characteristics
5.1 Nominal characteristic impedance
5.2 Temperature range
6 Model designation, identification and labelling
6.1 Model nomenclature
6.2 Identification
6.3 Label
7 Finished cable test
7.1 General
7.2 Electrical test of finished cable
7.3 Environmental test of finished cable
7.4 Mechanical test of finished cable
8 Quality assessment
9 Delivery and storage
Appendix A (Normative) Partial Test Procedures for Finished Cables

1 Scope

This 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 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 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-

GB/T 17737.103 | GB/T 17737.104 | GB/T 17738.2 | GB/T 17737.4 | GB/T 17737.9 | GB/T 17737.11 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60068 · IEC 61196

Cited by

GB/T 17737.801-2022Coaxial communication cables - Part 8-1: Blank detail specification for semi-flexible cables with polytetrafluoroethylene(PTFE) dielectric

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