GB/T 42096-2022 English PDF

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GB/T 42096-2022: Performance requirements for aircraft fire-resisting electrical cables
Status: Valid

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Basic data

Standard ID: GB/T 42096-2022 (GB/T42096-2022)
Description (Translated English): Performance requirements for aircraft fire-resisting electrical cables
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: V21
Classification of International Standard: 49.060
Word Count Estimation: 22,268
Date of Issue: 2022-12-30
Date of Implementation: 2023-04-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42096-2022: Performance requirements for aircraft fire-resisting electrical 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.
ICS 49.060 CCSV21 National Standards of People's Republic of China Performance requirements for aircraft fire-resistant cables Posted on 2022-12-30 2023-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Material 1 5 Design and structure 2 6 Performance 6 7 Identification test 8 8 Model designation 10 Appendix A (Normative) Flame Combustion Test Method 13 Appendix B (Normative) Test method for shielding braid density and shield braid angle 15 Appendix C (Normative) Outer Sheath Peeling Test Method 16

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 for Standardization Documents" drafting. This document was drafted with reference to ISO 2155.1974 "Performance Requirements for Aircraft Fire-resistant Cables", and the degree of consistency is non-equivalent. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed and managed by the National Aircraft Standardization Technical Committee (SAC/TC435). This document was drafted by. Shanghai Aircraft Design and Research Institute of Commercial Aircraft Corporation of China, the First Aircraft Design Research Institute of the Aviation Industry Institute, Shanghai Aviation Industry (Group) Co., Ltd., Baosheng Science and Technology Innovation Co., Ltd., the Second Research Institute of Civil Aviation Administration of China, Huainan Feng Aerospace Cable Co., Ltd., Guangzhou Panyu Cable Group Co., Ltd., Shandong Binao Wire and Cable Co., Ltd. The main drafters of this document. Xu Jiong, Li Wencong, Li Xuzhong, Zhang Bo, Zhu Wenmo, Wang Wei, Huang Shasha, Shi Xialin, Liu Yanjun, Su Zhengliang, Wang Yuzhuo, Xu Wenli, Ye Hua, Lu Guangye, Dong Fei, Chen Mengmeng. Performance requirements for aircraft fire-resistant cables

1 Scope

This document specifies the materials, design and structure, performance, qualification inspection and type designation of aircraft fire-resistant cables. This document applies to aircraft fire-resistant electrical appliances with a working rated voltage of 600V, a frequency not greater than.2000Hz, and an operating temperature class of 260°C. Cable production, testing, design selection, etc.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 1690 Test method for liquid resistance of vulcanized rubber or thermoplastic rubber GB/T 4909.2-2009 Test methods for bare wires Part 2.Dimensional measurement GB 6537 No. 3 jet fuel GB/T 7814 Industrial isopropanol GB/T 11019 Nickel-plated round copper wire GB/T 33343-2016 Test methods for aviation insulated wires HB6577 Test method for smoke density of non-metallic materials inside civil aircraft cabin HB7066 Determination method for toxic gas produced by combustion of non-metallic materials inside civil aircraft cabin MH/T 6040 Test method for smoke density of aviation materials CCAR-25-R4 Airworthiness Standards for Transport Aircraft (Ministry of Transport on March 11,.2016)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Insulated core insulatedcore The core wires that make up the cable. 3.2 Wire gauge number wiregauge Generic term for standard conductor gauge numbers.

4 materials

4.1 Conductors and shielding The conductor monofilament used to manufacture nickel-plated copper conductors shall meet the requirements of GB/T 11019, and the nickel content shall not be less than 27%. The conductor monofilament used to manufacture the shielding layer shall meet the requirements of GB/T 11019. The conductor monofilament used to manufacture nickel-plated copper alloy conductors shall meet the requirements in Table 1, and the nickel content shall not be less than 27%. ......

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