GB/T 21708-2008 English PDF

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GB/T 21708-2008: Environmental condition for dry heat-desert -- General technical requirements of electric and electronic equipment
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21708-2008	279	Add to Cart	3 days	Environmental condition for dry heat-desert -- General technical requirements of electric and electronic equipment	Valid

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Basic data

Standard ID: GB/T 21708-2008 (GB/T21708-2008)
Description (Translated English): Environmental condition for dry heat-desert -- General technical requirements of electric and electronic equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A21
Classification of International Standard: 19.040
Word Count Estimation: 12,139
Date of Issue: 2008-04-24
Date of Implementation: 2008-12-01
Quoted Standard: GB 3836.1; GB 4208; GB/T 11804; GB/T 12351; GB/T 17626.2; GB/T 19607; GB/T 19608.2; GB/T 20625; GB/T 20643.1; GB/T 20643.2; GB/T 20644.1; GB/T 20644.2
Regulation (derived from): Announcement of Newly Approved National Standards No. 6, 2008 (No. 119 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the electrical and electronic equipment in the dry hot sand mold regions environmental conditions, common technical requirements and acceptance testing, labeling, transport and storage requirements. This standard applies to the environment in the dry hot sand mold used in electrical and electronic equipment. Hot and dry sand mold area completely weather protected locations used electrical and electronic equipment, without regard to the requirements of this standard.

GB/T 21708-2008: Environmental condition for dry heat-desert -- General technical requirements of electric and electronic 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.
Environomental condition for dry heat-desert. General technical requirements of electric and electronic equipments ICS 19.040 A21 National Standards of People's Republic of China Dry heat desert environment conditions General technical requirements for electrical and electronic equipment Posted 2008-04-24 2008-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ Introduction Ⅱ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 hot dry desert environmental conditions and parameters 1 5 Use breaks and protection type 2 6 2 General technical requirements 7 Test Method 4 8 Inspection Rule 4 9 labeling, transport, storage 4 Appendix A (informative) mainly affects the environment on the dry and hot desert electric and electronic products, 5 Annex B (informative) dry and hot desert environmental conditions for electric and electronic goods winding temperature rise limit of 7

Foreword

Appendix A of this standard and Appendix B is an informative annex. This standard is proposed and managed by China Electrical Equipment Industrial Association. (9) "special guide for the selection of environmental conditions - Part 2. Polymer Materials" (has been approved) Dry heat desert environment conditions General technical requirements for electrical and electronic equipment

1 Scope

This standard specifies the environmental conditions in the electrical and electronic equipment used in dry and hot desert regions, common technical requirements and acceptance testing, labeling, transport Transport and storage requirements. This standard applies to electrical and electronic equipment used in the dry heat of the desert environment. Hot dry desert climate protection completely electrical and electronic equipment used in the workplace, without regard to the requirements of this standard.

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 3836.1 explosive gas atmospheres Electrical Equipment Part 1. General requirements GB 4208 housing protection (IP Code) GB/T 11804 Terms of environmental conditions for electric and electronic products GB 12351 Tropical rotary motor ambient technical requirements GB/T 17626.2 Electromagnetic compatibility Testing and measurement techniques - Electrostatic discharge immunity test (GB/T 17626.2-1998, idt IEC 6100-4-2.1995) GB/T 19607 special environmental conditions and type of protection code GB/T 19608.2 grade special environmental conditions - Part 2. Dry desert heat GB/T 20625 Special Terms of environmental conditions GB/T 20643.1 Special environmental condition - Environmental test methods - Part 1. General GB/T 20643.2 Special environmental condition - Environmental test methods - Part 2. Test methods and artificial electric and electronic guidance Products (including communications products) GB/T 20644.1 special guide for the selection of environmental conditions - Part 1. Metal Surface Protection GB/T 20644.2 special guide for the selection of environmental conditions - Part 2. Polymer Materials

3 Terms and Definitions

GB/T 11804, GB/T 20625 and established the following terms apply to this standard. 3.1 Refers generally, excluding plateau, dry heat, desert and other special environmental conditions, including environmental conditions. 3.2 In ambient conditions is based on the design and manufacture of electrical and electronic products.

4 hot dry desert conditions and environmental parameters

4.1 dry heat desert environment conditions and parameters, see GB/T 19608.2. ......

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