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GB/T 21706-2008 English PDF

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US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21706-2008: Modular terminal combination electrical equipment
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21706-2008	439	Add to Cart	4 days	Modular terminal combination electrical equipment	Valid

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Basic data

Standard ID: GB/T 21706-2008 (GB/T21706-2008)
Description (Translated English): Modular terminal combination electrical equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K31
Classification of International Standard: 29.120.01
Word Count Estimation: 19,113
Date of Issue: 2008-04-24
Date of Implementation: 2008-12-01
Quoted Standard: GB/T 1804-2000; GB/T 2423.4-1993; GB/T 2900.18-2008; GB/T 4207-2003; GB 4208-1993; GB/T 5169.10-2006; GB/T 5169.11-2006; GB 14048.1-2006; GB/T 19334-2003
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 applies to AC 50Hz or 60Hz, rated voltage up to 400V intended use various combinations of electrical appliances, switch it into the line speed does not exceed the rated current of 125A. The purpose of this standard is to provide the most commonly used combination of electrical modular terminal conditions of use, structure and performance requirements, test methods and inspection rules, product logos, etc.. The combination of electrical distribution and the line can be used for user overload, short circuit, residual current and overvoltage protection. Used a combination of electrical power distribution for non- professionals, non-professionals can not be maintained. The combination of certain special-purpose appliances shall comply with the relevant requirements of this standard and its special requirements should meet the relevant standards in consultation with the manufacturer or by the user.

GB/T 21706-2008: Modular terminal combination electrical 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.
Modular terminal combination electrical equipment ICS 29.120.01 K31 National Standards of People's Republic of China Modular combination of electrical terminal 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

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Definitions 1 4 Category 2 5 characteristics (basic parameters) 2 6 3 Product data and information 7 normal operating conditions and installation conditions 3 8 3 Structure and performance requirements 9 Test 8 10 12 Inspection Rules Appendix A (informative) a combination of electrical and electronic components structural dimensions size 14

Foreword

Appendix A of this standard is the data appendix. The standard proposed by China Electrical Equipment Industrial Association. The low-voltage electrical standard by the National Standardization Technical Committee (SAC/TC189) centralized. This standard is drafted by. Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd. Participated in the drafting of this standard. Schneider Electric (China) Investment Co., Ltd., Beijing ABB Low Voltage Electric Co., Ltd., Zhejiang Chint Electric Device Co., Ltd., Hangzhou, the switch Co., Yude Electric (Xiamen) Co., Ltd., Hager company, Shanghai Kawamura Electric Co. The company, Moeller Electric (Suzhou) Co., Ltd., Nanjing Qinhuai Dongfeng Electric Co., Ltd., Shanghai Electrical Equipment Co., Ltd. Central Church, Shanghai Electric Ceramic Co., Ltd., Shanghai Huayi Electric (Group) Co., Ltd., Shanghai Shihlin Electric Co., Ltd., Suzhou times Stewart Electric Co. The main drafters of this standard. Yintian Wen, Liu Mingdong, Wang Biyun, Chiang Yung. Participate drafters of this standard. He was the husband, including Zhang Yao, Wang Xianfeng, Wuling Juan, Jiang Xiaobo, Wang Dianguang, long Guo Yu, Liu Bin, Hou Ao roots, Cai Zhixiang, Linhai Ou, Sunxu Jiang Lin Zhang Meng, Xu Genlong. Modular combination of electrical terminal

1 Scope

This standard applies to AC 50Hz or 60Hz, rated voltage to 400V electrical intended use various combinations, the line switch places Constant current does not exceed 125A. The purpose of this standard is to prescribe the most common modular combination of electrical terminal (hereinafter referred to as combination units) conditions of use, structure and performance Requirements, test methods and inspection rules, product logos and other content. The combination can be used for electrical power distribution and circuit overload, short circuit, residual current And overvoltage protection. The combination of electric power distribution for non-professionals, non-professionals can not be maintained. For some special-purpose combination of electrical, shall comply with the relevant requirements of this standard, which shall meet the special requirements of the relevant standards or by the user Consult with the manufacturer.

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 1804-2000 General tolerances for linear and angular dimensions without individual tolerance tolerance (eqv ISO 2768-1. 1989) GB 2423.4-1993 electrical and electronic products environmental testing procedures. Test Db. Damp heat test method variant (eqv IEC 60068-2-30. 1980) GB/T 2900.18-2008 Electrotechnical term low-voltage electrical GB/T 4207-2003 solid insulating materials under moist conditions tracking index and resistance measurement method compared to tracking index (Idt IEC 60112. 1979) GB 4208-1993 housing protection (IP Code) (eqv IEC 60529. 1989) GB/T 5169.10-2006 Fire hazard testing for electric and electronic products - Part 10. Glowing/hot wire based test methods for burning Hot wire apparatus and common test methods (idt IEC 60695-2-10.2000) GB/T 5169.11-2006 Fire hazard testing for electric and electronic products - Part 11. Glowing/hot-wire based test methods to Glow-wire flammability test method product (idt IEC 60695-2-11.2000) GB 14048.1-2006 Low-voltage switchgear and control equipment Part 1. General (IEC 60947-1.2001, MOD) GB/T 19334-2003 size low-voltage switchgear and control equipment for the electrical machine switchgear and control equipment Mechanical support standard mounting rail (idt IEC 60715. 1981)

3 Definitions

This standard relates to most definitions, symbols and codes see GB/T 2900.18-2008, GB 14048.1-2006, and supplementary provisions The following definitions. 3.1 So that the card-mounted electrical form, fit and size of all or part of the coupling comply with the size of the series. 3.2 Mainly used for electric power line at the end, by the modular appliances (hereinafter referred to as electrical) as well as between them electrical, mechanical coupling and shell structure ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21706-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21706-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 21706-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21706-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.