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GB/T 4796.1-2017 English PDF

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GB/T 4796.1-2017: Classification of environmental conditions of electric and electronic products -- Part 1: Environmental parameters and their severities
Status: Valid

GB/T 4796.1: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 4796.1-2017English499 Add to Cart 5 days [Need to translate] Classification of environmental conditions of electric and electronic products -- Part 1: Environmental parameters and their severities Valid GB/T 4796.1-2017
GB/T 4796.1-2017English499 Add to Cart 5 days [Need to translate] Classification of environmental conditions of electric and electronic products -- Part 1: Environmental parameters and their severities Valid GB/T 4796.1-2017
GB/T 4796-2008English834 Add to Cart 4 days [Need to translate] Classification of environmental conditions of electric and electronic products -- Part 1: Environmental parameters and their severities Obsolete GB/T 4796-2008
GB/T 4796-2001English879 Add to Cart 4 days [Need to translate] Classification of environmental parameters and their severities of electric and electronic products Obsolete GB/T 4796-2001
GB/T 4796-1984EnglishRFQ ASK 3 days [Need to translate] Classification of environmental parameters and their severities of electric and electronic products Obsolete GB/T 4796-1984

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Basic data

Standard ID GB/T 4796.1-2017 (GB/T4796.1-2017)
Description (Translated English) Classification of environmental conditions of electric and electronic products -- Part 1: Environmental parameters and their severities
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A21
Word Count Estimation 25,246
Issuing agency(ies) Ministry of Environmental Protection

GB/T 4796-2008: Classification of environmental conditions of electric and electronic products -- Part 1: Environmental parameters and their severities


---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.
Classificatoin of environmental conditions of electric and electronic products Part 1. Environmental parameters and their severities ICS 19.040 A21 National Standards of People's Republic of China GB/T 4796-2008/IEC 60721-1.2002 Replacing GB/T 4796-2001 Classification of environmental conditions for electric and electronic products Part 1. Environmental parameters and their severities (IEC 60721-1.2002, IDT) Posted 2008-03-24 2008-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions Environmental factors and parameters 2 4 GB/T 4796-2008/IEC 60721-1.2002

Foreword

This standard is equivalent to international standard IEC 60721-1.2002 "Classification of environmental conditions - Part 1. Environmental parameters and their severities" (In English). We have done the following editorial changes. --- Remove the foreword and introduction of international standards; --- Increase the national standard foreword; --- Referenced international standards national standards. This standard replaces GB/T 4796-2001. Compared with GB/T 4796-2001, the main difference between the following table. Reg 2001 edition version Table 1 1.3.1 5353 Table 1 1.3.2 "×" in column A "×" in the W column Table 1 6.1.1 A type of spectrum. peak displacement Ju ^, 1.5mm peak displacement Ju ^, mm Table 6.4 angular movement of the swing and tilt 1 (dynamic) Table 1 6.5 angular deviation swing and tilt (static) Table 1 6.8 Drop and topple row subversion Table 7.3 line harmonic distortion factor of 1 and total harmonic distortion The standard electric and electronic products by the National Standardization Technical Committee on Environment and centralized. This standard was drafted. Guangzhou Electric Apparatus Research Institute. The main drafters of this standard. Yan Jinglian. This standard replaces the standards previously issued as follows. --- GB/T 4796-1984; --- GB/T 4796-2001. GB/T 4796-2008/IEC 60721-1.2002 Classification of environmental conditions for electric and electronic products Part 1. Environmental parameters and their severities

1 Scope

This standard lists the ambient condition parameters for electric and electronic products in the transportation, storage, installation and use of the process and encountered severe degree.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 2423.5-1995 Environmental testing for electric and electronic products Part 2. Test methods Test Ea and guidance. Shock (Idt IEC 60068-2-27. 1987) GB 3836.1-2000 Electrical equipment for explosive gas atmospheres - Part 1. General requirements (eqv IEC 60079-0.1998) GB/T 4797.5-1992 Environmental conditions for electric and electronic goods and natural precipitation and wind (neqIEC 60721-2-2. 1988) GB/T 4798.6-1996 Environmental conditions for electric and electronic products for marine applications (idt IEC 60721-3-6. 1987) ISO 2041. 1975 Vibration and shock term

3 Terms and Definitions

The following terms and definitions apply to this section. 3.1 Within a certain time, the product is subjected to external physical, chemical and biological conditions. NOTE. Environmental conditions generally include ambient conditions of the natural environment conditions and the product itself or external source. 3.2 Forming a physical alone or in combination one kind of environmental conditions (e.g. heat, vibration), and chemical or biological impact. 3.3 Wherein one or more physical, chemical or biological description of environmental factors (e.g., temperature, acceleration). For example. environmental factors vibrations from vibration type (sine, random), acceleration and other parameters to characterize the frequency. 3.4 Characterization of the magnitude of each of the environmental parameters. For example. the severity of sinusoidal vibration with accelerations (m/s2) and frequency (Hz) and characterization. 3.5 Conditions or place product encountered. GB/T 4796-2008/IEC 60721-1.2002

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