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GB/T 43368-2023: General specification for separable and break-off connectors for aerospace
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GB/T 43368-2023	English	909	Add to Cart	7 days [Need to translate]	General specification for separable and break-off connectors for aerospace

GB/T 43368-2023: General specification for separable and break-off connectors for aerospace

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ICS 31:220:10 CCSV25 National Standards of People's Republic of China General specification for breakaway connectors for aerospace applications Published on 2023-11-27 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Table of contents

Preface V 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Classification and model designation 2 4:1 Connector classification 2 4:2 Model naming rules 3 5 Technical requirements 4 5:1 General requirements 4 5:2 Materials 4 5:3 Design structure 7 5:4 Interchangeability 9 5:5 Separation performance 9 5:6 Cable fixation 9 5:7 Connector contact resistance 9 5:8 Low level contact resistance 9 5:9 Coil resistance 10 5:10 Insulation resistance10 5:11 Withstand voltage 10 5:12 Electrical continuity between enclosures11 5:13 Shielding effect 12 5:14 Seal 12 5:15 Liquid impregnation 12 5:16 Low pressure impregnation 12 5:17 Fire protection13 5:18 Low temperature and low pressure13 5:19 High temperature 13 5:20 Low temperature 13 5:21 Temperature shock13 5:22 Alternating moist heat 13 5:23 Rain 14 5:24 Salt Spray 14 5:25 Sinusoidal vibration 14 5:26 Random vibration 14 5:27 Impact (specified pulse) 14 5:28 acceleration 14 5:29 Contact retention14 5:30 Fixability of insulating mounting plates14 5:31 Mechanical life 14 5:32 Contact insertion force and separation force15 5:33 Contact coaxiality 15 5:34 Maintenance and aging 15 5:35 Crimp tensile strength 15 5:36 Solderability 16 5:37 Resistance to welding heat 16 5:38 External bending moment 16 5:39 Vacuum cold welding 16 5:40 Ozone exposure16 5:41 Radiation resistance16 5:42 Thermal vacuum outgassing17 5:43 Cable pulled out17 5:44 Handwheel torque 17 5:45 Processing quality17 5:46 Toxic and harmful gases18 5:47 Vacuum hot and cold soaking 18 5:48 Vacuum storage18 5:49 Mold 18 6 Inspection methods 18 6:1 General 18 6:2 Processing quality18 6:3 Interchangeability19 6:4 Separation performance 19 6:5 Cable fixation 20 6:6 Connector contact resistance 20 6:7 Low level contact resistance 20 6:8 Coil resistance 21 6:9 Insulation resistance 21 6:10 Withstand voltage 21 6:11 Electrical continuity between enclosures 22 6:12 Shielding effect 22 6:13 Seal 22 6:14 Liquid impregnation 23 6:15 Low pressure impregnation 23 6:16 Fire protection 24 6:17 Low temperature and low pressure 24 6:18 High temperature 24 6:19 Low temperature 25 6:20 Temperature shock25 6:21 Alternating moist heat 25 6:22 Rain 25 6:23 Salt Spray 26 6:24 Sinusoidal vibration 26 6:25 Random vibration 26 6:26 Impact (specified pulse) 26 6:27 Acceleration 26 6:28 Retention of contacts 27 6:29 Fixability of insulating mounting plates 27 6:30 Mechanical life 27 6:31 Contact insertion force and separation force 27 6:32 Contact coaxiality 27 6:33 Maintenance and aging 27 6:34 Crimp tensile strength 28 6:35 Solderability 28 6:36 Resistance to welding heat 28 6:37 External bending moment 28 6:38 Vacuum cold welding 29 6:39 Ozone exposure 29 6:40 Radiation resistance29 6:41 Thermal vacuum outgassing 29 6:42 Cable pull-out 30 6:43 Handwheel torque 30 6:44 Toxic and harmful gases30 6:45 Vacuum hot and cold immersion 31 6:46 Vacuum storage 31 6:47 Mold 31 7 Inspection Rules 31 7:1 Inspection classification 31 7:2 Appraisal and inspection 32 7:3 Quality consistency inspection34 8 Packaging, transportation and storage38 8:1 Packaging 38 8:2 Transport38 8:3 Storage 38

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: 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 and coordinated by the National Aerospace Technology and Application Standardization Technical Committee (SAC/TC425): This document was drafted by: Hangzhou Aerospace Electronics Technology Co:, Ltd: The main drafters of this document: Zhang Libin, Wang Zhiting, Wang Dezhi, Zhao Wenqiang, Lu Bin, Liu Minghui, and Lin Jingjing: General specification for breakaway connectors for aerospace applications

1 Scope

This document specifies the classification and model nomenclature, technical requirements, inspection methods, inspection rules, packaging, and transportation of breakaway connectors for aerospace use: transport and storage: This document applies to the design, manufacturing and inspection of breakaway connectors for aerospace use (hereinafter referred to as "connectors"):

2 Normative reference documents

The 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/T 1800:1-2020 Product Geometric Technical Specification (GPS) Limits and Fits Part 1: Basis for Tolerances, Deviations and Fits GB/T 2423:1-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test A: Low temperature GB/T 2423:2-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test B: High temperature GB/T 2423:4-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test Db: Alternating damp heat (12h 12h cycle) GB/T 2423:5-2019 Environmental testing Part 2: Test method Test Ea and guidance: Impact GB/T 2423:10-2019 Environmental testing Part 2: Test method Test Fc: Vibration (sinusoidal) GB/T 2423:15-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test Ga and guidelines: Steady state testing speed GB/T 2423:16-2022 Environmental testing of electrical and electronic products Part 2: Test methods Test J and Guidelines: Mold growth GB/T 2423:17-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test Ka: Salt spray GB/T 2423:22-2012 Environmental testing Part 2: Test methods Test N: Temperature change GB/T 2423:27-2020 Environmental testing Part 2: Test methods Test methods and guidelines: Temperature/low pressure or temperature Degree/humidity/low pressure comprehensive test GB/T 2423:38-2021 Environmental testing Part 2: Test methods Test R: Water test methods and guidelines GB/T 2423:56-2018 Environmental testing Part 2: Test methods Test Fh: Broadband random vibration and guidelines GB/T 4210 Electrical terminology Electromechanical components for electronic equipment GB/T 5095:2-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 2: General inspection, electrical Continuity and contact resistance tests, insulation tests and voltage stress tests GB/T 5095:5-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 5: Impact test (from components), static load test (fixed components), life test and overload test GB/T 5095:6-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 6: Climate test and Soldering test GB/T 5095:7-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 7: Mechanical operation test Inspection and sealing test GB/T 5095:8-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 8: Connectors and contacts ...