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GB/T 22673-2008 English PDF

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US$479.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 22673-2008: Natural graphite brush for rotating electrical machinery -- Basic characteristics
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22673-2008	479	Add to Cart	3 days	Natural graphite brush for rotating electrical machinery -- Basic characteristics	Obsolete

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Basic data

Standard ID: GB/T 22673-2008 (GB/T22673-2008)
Description (Translated English): Natural graphite brush for rotating electrical machinery -- Basic characteristics
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K16
Classification of International Standard: 29.120.01
Word Count Estimation: 12,122
Date of Issue: 2008-12-31
Date of Implementation: 2009-11-01
Quoted Standard: GB/T 2900.7-1996; IEC 60413; IEC 60773
Adopted Standard: IEC PAS 62072-2005, IDT
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2008 (No. 136 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 rotation of the motor graphite brushes with natural classification, characteristics and test methods. This standard applies to the commutator and collector rings with rotating electric power brush. This standard does not apply to cars and tractors starting devices, micro household appliances and tools, aviation and aerospace electrical and special conditions of use of the electrical installations brush.

GB/T 22673-2008: Natural graphite brush for rotating electrical machinery -- Basic characteristics

---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.
Natural graphite brush for rotating electrical machinery. Basic characteristics ICS 29.120.01 K16 National Standards of People's Republic of China GB/T 22673-2008/IEC PAS62072.2005 The basic characteristics of the rotary electric machine natural graphite brush (IEC PAS62072.2005, IDT) Posted 2008-12-31 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is equivalent to using IEC PAS62072.2005 "rotary motor basic characteristics of natural graphite brush" (in English). The standard on the technical content of IEC PAS62072.2005 (first edition) no difference. In order to make the standard symbols and terminology used Consistent with the table A. 2 The symbols have the following description. Vp t --- circumferential velocity; JB --- current density; PB --- brush pressure. This standard Annex A, Annex B, Appendix C and Appendix D is an informative annex. The standard proposed by China Electrical Equipment Industrial Association. This standard by the National Standardization Technical Committee of the motor rotation (SAC/TC26) centralized. This standard is drafted by. Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd., Hebei Electric Co., Ltd., Shanxi electric mechanism Made Co., Shandong Huaneng Power Electric Group Co., Ltd., Siemens (China) Co., Ltd., Beijing Bi Jie Electric Co., Ltd., on Haidian Branch Motor Co., Ltd., Zhejiang Electric Co., Ltd. Jinlong. The main drafters of this standard. Lijun Li, Keeping Firmly in Mind, Chen Pu, Wang Qingdong, Shaohui, Zhou Shoulian, Yejin Wu. This standard is the first release. GB/T 22673-2008/IEC PAS62072.2005 The basic characteristics of the rotary electric machine natural graphite brush

1 Scope

This standard specifies the rotation of the motor graphite brushes with natural classification, characteristics and test methods. This standard applies to the rotary electric motor with a commutator and slip ring brushes. This standard does not apply to the starter automobiles and tractors, mini household appliances and tools, aerospace electrical and special conditions Electrical apparatus used brush.

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 2900.7-1996 Electrotechnical terminology of electrical carbon (neqIEC 60276. 1968) IEC 60413 electrical carbon product physical and chemical performance test method IEC 60773 Test Method and device operational characteristics of brushes

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 A material, the crystal structure of perfect graphite natural minerals and a binder, which is consistent with the corresponding characteristics of the brush. 3.2 According to GB /NGbrush material T 2900.7-1996 requirements of Chapter 5 for the production of commutators and slip ring brushes. Category 4 Natural graphite brush should be classified in accordance with 4.1 to 4.4. 4.1 Use according to category. a) commutator brush; b) collecting ring brush. 4.2 Depending on the type rotating electrical machine Category. a) DC motor; b) turbine generator; c) hydro; d) wound rotor induction motor. 4.3 Voltage classification. a) 100V or less; b) 100V ~ 500V; c) 500V ~ 1000V; d) 1000V ~ 3000V. GB/T 22673-2008/IEC PAS62072.2005 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 22673-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 22673-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 22673-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 22673-2008_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.