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GB/T 38924.9-2020: Environmental test methods for civil small and light unmanned aircraft system - Part 9: Waterproofness test
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 38924.9-2020 | English | 189 |
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Environmental test methods for civil small and light unmanned aircraft system - Part 9: Waterproofness test
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GB/T 38924.9-2020
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Basic data | Standard ID | GB/T 38924.9-2020 (GB/T38924.9-2020) | | Description (Translated English) | Environmental test methods for civil small and light unmanned aircraft system - Part 9: Waterproofness test | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | V35 | | Classification of International Standard | 49.020 | | Word Count Estimation | 10,167 | | Date of Issue | 2020-07-21 | | Date of Implementation | 2021-02-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 38924.9-2020: Environmental test methods for civil small and light unmanned aircraft system - Part 9: Waterproofness test
---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.
Environmental test methods for civil small and light unmanned aircraft system--Part 9.Waterproofness test
ICS 49.020
V35
National Standards of People's Republic of China
Environmental test method for civil light and small UAV system
Part 9.Water resistance test
2020-07-21 released
2021-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Preface Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Test conditions 1
4.1 Device under test 1
4.2 Test conditions for Class A equipment 2
4.3 Test conditions for class B equipment 2
5 Test equipment and instruments 2
6 Test process 2
6.1 Preparation before test 2
6.2 Pretreatment 3
6.3 Inspection before test 3
6.4 Test Step 3
6.5 Recovery 3
6.6 Inspection after test 3
7 Test interruption and recovery 3
7.1 Under-test interruption 3
7.2 Test interruption 3
8 Evaluation of test results 4
9 Test report 4
Foreword
GB/T 38924 "Civil Light and Small UAV System Environmental Test Method" is divided into the following parts.
---Part 1.General Provisions;
---Part 2.Low temperature test;
---Part 3.High temperature test;
---Part 4.Temperature and altitude test;
---Part 5.Impact test;
---Part 6.Vibration test;
---Part 7.Damp heat test;
---Part 8.Salt spray test;
---Part 9.Water resistance test;
---Part 10.Sand and dust test;
This part is Part 9 of GB/T 38924.
This section was drafted in accordance with the rules given in GB/T 1.1-2009.
This part was proposed and managed by the National Aircraft Standardization Technical Committee (SAC/TC435).
Drafting organizations of this section. China Aviation Technology Research Institute, Liaoning Zhuanglong UAV Technology Co., Ltd., AVIC Jincheng Unmanned System
Co., Ltd., State Grid Intelligent Technology Co., Ltd., Shenzhen Kebit Aviation Technology Co., Ltd., State Grid Shandong Electric Power Company.
The main drafters of this section. Li Minwei, Zhang Li, Liu Zefeng, Liu Feng, Luo Wei, Chen Mingfei, Wang Ang, Shu Zhenjie, Zhu Shu, Huang Zhenning, Lu Zhihui,
Che Jiaxing, You Yafei, Zhang Fei.
Environmental test method for civil light and small UAV system
Part 9.Water resistance test
1 Scope
This part of GB/T 38924 specifies the civil light and small unmanned aerial vehicle (take-off weight between 0.25kg and 150kg) system (including flying
Test conditions, test equipment and instruments, test process, test interruption and recovery, test result evaluation and test
Inspection report.
This section applies to civilian light and small UAV systems that may be sprayed by rain during use to determine the
Whether the UAV system can withstand the impact of rainwater environment sprayed or dripped on its surface.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 4208-2017 Enclosure protection grade (IP code)
GB/T 38152-2019 Unmanned Aircraft System Terminology
GB/T 38924.1-2020 Environmental test method for civil light and small unmanned aerial vehicle systems Part 1.General
3 Terms and definitions
The following terms and definitions defined in GB/T 38152-2019 apply to this document.
3.1
Waterproofness
The waterproof cabin or waterproof part specified by the aircraft can completely prevent the entry of water or cleaning fluid.
3.2
Waterintrusion
The process in which water or cleaning fluid enters the specified waterproof compartment or specified waterproof position.
3.3
Drainage watercontrol
Control rainwater or cleaning fluid entering the non-waterproof parts of the aircraft can flow to the lowest part of the aircraft through a specific path, and can be discharged from the aircraft by gravity
Outside the process.
4 Test conditions
4.1 Device under test
4.1.1 Requirements for the equipment under test
The equipment under test shall meet the following requirements.
a) The technical status of the tested equipment should be consistent with the content of the submitted product information;
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