GB/T 5170.20-2022 English PDF

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GB/T 5170.20-2022: Inspection methods for environmental testing equipment - Part 20: Water testing equipment
Status: Valid

GB/T 5170.20: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5170.20-2022	349	Add to Cart	4 days	Inspection methods for environmental testing equipment - Part 20: Water testing equipment	Valid
GB/T 5170.20-2005	399	Add to Cart	3 days	Inspection methods for basic parameters of environmental testing equipment for electric and electronic products -- Water testing equipment	Obsolete
GB/T 5170.20-1990	279	Add to Cart	3 days	Inspection methods for basic parameters of environmental testing equipments for electric and electronic products--Water testing equipments	Obsolete

Similar standards

GB/T 5169.19   GB/T 5169.21   GB/T 5169.16   GB/T 5170.22   GB/T 5170.21   GB/T 5170.14   

Basic data

Standard ID: GB/T 5170.20-2022 (GB/T5170.20-2022)
Description (Translated English): Inspection methods for environmental testing equipment - Part 20: Water testing equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K04
Word Count Estimation: 18,115
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 5170.20-2022: Inspection methods for environmental testing equipment - Part 20: Water testing equipment

---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.
Inspection methods for environmental testing equipments - Part 20.Water testing equipments ICS 19.040 CCSK04 National Standards of People's Republic of China Replacing GB/T 5170.20-2005 Environmental test equipment inspection method Part 20.Water test equipment Published on 2022-07-11 2023-02-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface I Introduction III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Inspection item 1 5 Inspection instruments and requirements 2 6 Inspection condition 3 7 Inspection method 3 8 Test results 10 9 Inspection cycle 11 Reference 12 Figure 1 Schematic diagram of the location of rainfall intensity measurement points 5 Figure 2 Schematic diagram of the position of the single-hole water flow measurement point of the swing tube drip nozzle 6 Table 1 Inspection item 1 Table 2 Inspection instruments and requirements 2

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 of Standardization Documents" drafted. This document is part 20 of GB/T 5170 "Inspection Methods for Environmental Test Equipment". GB/T 5170 has released the following parts. --- Part 1.General; --- Part 2.Temperature test equipment; --- Part 5.Damp heat test equipment; --- Part 8.Salt spray test equipment; --- Part 9.Solar radiation test equipment; --- Part 10.High and low temperature and low pressure test equipment; --- Part 11.Corrosive gas test equipment; --- Part 13.Mechanical vibration systems for vibration (sinusoidal) tests; --- Part 14.Electrodynamic shaking table for vibration (sinusoidal) testing; --- Part 15.Hydraulic vibration system for vibration (sinusoidal) testing; --- Part 16.Centrifuge for steady-state acceleration test; --- Part 17.Low temperature/low pressure/humid heat comprehensive sequence test equipment; --- Part 18.Temperature/humidity combined cycle test equipment; --- Part 19.Temperature, vibration (sinusoidal) comprehensive test equipment; --- Part 20.Water test equipment; --- Part 21.Hydraulic shaker for vibration (random) testing. This document replaces GB/T 5170.20-2005 "Methods for Verification of Basic Parameters of Environmental Test Equipment for Electrical and Electronic Products" Water Test Equipment Compared with GB/T 5170.20-2005, in addition to structural adjustment and editorial changes, the main technical changes are as follows. a) All "verification" is changed to "inspection"; b) Added "Terms and Definitions" (see Chapter 3); c) Added inspection items (see Table 1, Chapter 3 of the.2005 edition); d) Changed the requirements for "rainfall intensity measuring instrument", "raindrop diameter measuring instrument", "water pressure measuring instrument" and "water flow measuring instrument" (See Table 2, Chapter 4 of the.2005 edition); e) The measuring instruments "angle meter", "stopwatch", "tape measure", "vernier caliper", "needle gauge", "electronic scale" and "thermometer" were added (see Table 2); f) Added "Inspection of Rb2 water spray method test equipment" (see 7.2.3); g) Added "Inspection of fan-shaped water spray method test equipment" (see 7.2.4); h) Added at least the information that should be included in the inspection report (see 8.2); i) Added "Inspection Period" (see Chapter 9). 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 and managed by the National Standardization Technical Committee on Environmental Conditions and Environmental Testing of Electrical and Electronic Products (SAC/TC8). This document is drafted by. The Fifth Electronics Research Institute of the Ministry of Industry and Information Technology, China Electric Appliance Research Institute Co., Ltd., Guangzhou Fifth Research Institute Environmental Instrument Co., Ltd., Guangdong Power Grid Co., Ltd., Guangzhou Power Supply Bureau Electric Power Test Research Institute, Aerospace Science and Industry Defense Technology Research and Test Center, Beijing Great Wall Metrology and Testing Technology Research Institute of Aviation Industry Corporation of China, Shenzhen International Graduate School of Tsinghua University, Chongqing Artec Technology Co., Ltd. Co., Ltd., Bell Labs Equipment Jiangsu Co., Ltd., Jiangsu Tormilo Environmental Testing Equipment Co., Ltd., Shenzhen Vocational and Technical College, Shanghai Haishi Metrology and Testing Technology Research Institute, Guangzhou University, Electric Power Research Institute of Hainan Power Grid Co., Ltd. The main drafters of this document. Xie Kaifeng, Wang Jun, Jiang Zhiwei, Zhang Min, Lai Wenguang, Xu Xuedong, Li Jian, He Meng, Jia Zhidong, Zhang Jie, Hua Ming, Zhang Yanjun, Li Zhengguo, Zhang Ailiang, Xu Zhonggen, Gu Jiji, Pang Songling, Fang Jian, Ma Lujun, Zhou Hongyang. The previous versions of this document and its superseded documents are as follows. --- First published in.1990 as GB/T 5170.20-1990, first revised in.2005; ---This is the second revision.

Introduction

GB/T 5170 "Environmental Testing Equipment Inspection Methods" is mainly applicable to GB/T 2423 "Environmental Testing Part 2.Test Methods". Inspection of test equipment used in sub-standards and test equipment used in similar test method standards for the purpose of confirming that the test equipment complies with the test method requirements of the law. GB/T 5170 consists of the following parts. --- Part 1.General. The purpose is to specify common terms, inspection conditions, inspection cycles, etc. for the inspection of environmental test equipment. Require. --- Part 2.Temperature test equipment. The purpose is to test the method of test equipment at specified temperature (including low temperature, high temperature and temperature change) and related requirements. --- Part 5.Damp heat test equipment. The purpose is to specify the inspection methods and related requirements of damp heat test equipment. --- Part 8.Salt spray test equipment. The purpose is to specify the inspection methods and related requirements of salt spray test equipment. --- Part 9.Solar radiation test equipment. The purpose is to specify the inspection methods and related requirements of solar radiation test equipment. --- Part 10.High and low temperature and low pressure test equipment. The purpose is to specify high and low temperature and low pressure (including low pressure, low temperature and low pressure and high Test methods and related requirements for temperature and low pressure) test equipment. --- Part 11.Corrosive gas test equipment. The purpose is to specify the inspection methods and related requirements of corrosive gas test equipment. --- Part 13.Mechanical vibration system for vibration (sinusoidal) testing. The purpose is to specify mechanical vibration for vibration (sinusoidal) testing System inspection methods and related requirements. --- Part 14.Vibration (sinusoidal) test electrodynamic shaker. The purpose is to specify the inspection of the electrodynamic shaker for vibration (sinusoidal) testing. test methods and related requirements. --- Part 15.Hydraulic vibration system for vibration (sinusoidal) testing. The purpose is to specify hydraulic vibration for vibration (sinusoidal) testing System inspection methods and related requirements. --- Part 16.Centrifuge for steady-state acceleration test. The purpose is to specify the inspection method of the centrifuge for steady-state acceleration test and related requirements. --- Part 17.Low temperature/low pressure/damp heat comprehensive sequence test equipment. The purpose is to specify the comprehensive sequence of low temperature/low pressure/humid heat Test methods and related requirements for test equipment. --- Part 18.Temperature/humidity combined cycle test equipment. The purpose is to specify the inspection of temperature/humidity combined cycle test equipment methods and related requirements. --- Part 19.Temperature, vibration (sinusoidal) comprehensive test equipment. The purpose is to specify the temperature and vibration (sinusoidal) comprehensive test equipment Inspection methods and related requirements. --- Part 20.Water test equipment. The purpose is to specify the inspection methods and related requirements of water test equipment. --- Part 21.Hydraulic shaker for vibration (random) testing. The purpose is to specify the inspection of hydraulic vibration table for vibration (random) test. test methods and related requirements. The inspection methods given in GB/T 5170.20 are mainly used for the inspection of the test equipment used in GB/T 2423.38.Water test including dripping Test, flushing test, immersion test, among which dripping test includes artificial rain method test and drip box method test, flushing test includes swing tube method test Test, spray method test, water spray method test and fan-shaped water spray method test, water immersion test includes water tank method test and pressurized water tank method test. Electrician Sub-products (including components and equipment) are subjected to drip, flushing, and immersion tests for The adaptability of being subjected to dripping, flushing and immersion during unloading or use is to assess the product's ability to withstand water tests. This document and the International Standard Keeping the standard level consistent is conducive to eliminating technical barriers to trade and promoting international trade. Environmental test equipment inspection method Part 20.Water test equipment

1 Scope

This document specifies the inspection items, inspection instruments and requirements, inspection conditions, inspection methods, Inspection results, inspection cycle. This document applies to the inspection of equipment used in GB/T 2423.38. This document also applies to the inspection of similar equipment.

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 2423.38 Environmental Testing Part 2.Test Methods Test R. Water Test Methods and Guidelines GB/T 5170.1 Test methods for environmental test equipment for electrical and electronic products - Part 1.General

3 Terms and Definitions

Terms and definitions defined in GB/T 5170.1 apply to this document.

4 Inspection items

The inspection items of the equipment given in this document are shown in Table 1. Table 1 Inspection items Serial number inspection item

1 Rainfall intensity deviation

2 Raindrop diameter deviation

3 Tilt angle

4 Duration

5 Rainfall height

6 Drip Tip Spacing

7 Tip angle

8 Swing tube drip nozzle single hole water flow deviation

9 Swing angle

10 Diameter of drip tip ......

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