GB/T 12973-2013 English PDF

US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12973-2013: Dimensions for commutators and slip-rings
Status: Valid

GB/T 12973: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12973-2013	169	Add to Cart	3 days	Dimensions for commutators and slip-rings	Valid
GB/T 12973-1995	RFQ	ASK	3 days	Terms relating to coal petrology	Obsolete
GB/T 12973-1991	199	Add to Cart	2 days	Dimensions for commutators and slip-rings	Obsolete

Similar standards

GB/T 1032   GB/T 13957   GB/T 22712   GB/T 25302   GB/T 29314   GB/T 12974.1   

Basic data

Standard ID: GB/T 12973-2013 (GB/T12973-2013)
Description (Translated English): Dimensions for commutators and slip-rings
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K22
Classification of International Standard: 29.160.30
Word Count Estimation: 7,727
Older Standard (superseded by this standard): GB/T 12973-1991
Regulation (derived from): National Standards Bulletin No. 25 of 2013
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 diameter size of the commutator, trapezoidal commutation piece of raw materials as well as the height of the outer diameter of the collector ring. This standard applies to rotating electrical commutator and slip ring.

GB/T 12973-2013: Dimensions for commutators and slip-rings

---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.
Dimensions for commutators and slip-rings ICS 29.160.30 K22 National Standards of People's Republic of China Replacing GB/T 12973-1991 Commutator and the collecting ring size Issued on. 2013-12-17 2014-05-10 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 12973-1991 "commutator and the collecting ring size," compared with the GB/T 12973-1991, in addition to editorial Modify, mainly technical changes as follows. --- The "outside diameter less than 50mm person" to "outside diameter less than 250mm persons" (see this standard 2.1, the 1991 version of the standard chapter 2). The standard proposed by China Electrical Equipment Industrial Association. The standard rotary motor by the National Standardization Technical Committee (SAC/TC26) centralized. This standard is drafted by. Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd., Shanghai Electric System Energy Engineering Technology Research Center Ltd., Shandong Qilu Motor Manufacturing Co., Ltd., Shandong Huaneng Power Electric Group Co., Ltd., Zhejiang Jinlong Electric Corp., Xi'an Tech Full Simo Motor Co., Ltd., Taizhou Fidelity Electrical Co., Ltd. Units involved in the drafting of this standard. Xiangtan Electric Co., Ltd. Tellhow Shenyang Electric Co., Ltd., Dalian Riqian Motor Co., Ltd., Yang Motor Co., Ltd. Hainan. Drafters of this standard. Gu Weidong, Chen Lin, Wang swan, Wude Zhong, Wang Qingdong, leaf, Wujian Bing, ZHENG ground. Commutator and the collecting ring size

1 Scope

This standard specifies the outer diameter of the commutator, trapezoidal commutation sheet materials as well as the height of the outer diameter of the collector ring. This standard applies to rotating electrical commutator and the collecting ring.

2 nominal size

Well finished commutator outer diameter 2.1 nominal size Well finished commutator OD nominal size (in mm) of the following values \u200b\u200bshould be selected R20 series. 5,5.6,6.3,7.1,8,9,10,11.2,12.5,14,16,18,20,22.4,25,28,31.5,35.5,40,45,50,56,63,71,80, 90,100,112,125,140,160,180,200,224,250,280,315,355,400,450,500,560,630,710,800,900, 1000,1120,1250,1400,1600,1800,2000,2240,2500,2800,3150. Outside diameter less than 250mm who, if necessary intermediate values, the values \u200b\u200bshould be selected R40 series. 2.2 trapezoid height of the segments of raw materials Trapezoidal sheet material change to the height (in mm) should give priority to choose from the R20 series of numerical values. 10,11.2,12.5,14,16,18,20,22.4,25,28,31.5,35.5,40,45,50,56,63,71,80,90,100,112,125, 140,160,180,200. If you need intermediate values, the values \u200b\u200bshould be selected R40 series. Well finished 2.3 collector ring outside diameter nominal size Well finished collecting ring diameter nominal size (in mm) of the following values \u200b\u200bshould be selected R20 series. 5,5.6,6.3,7.1,8,9,10,11.2,12.5,14,16,18,20,22.4,25,28,31.5,35.5,40,45,50,56,63,71,80, 90,100,112,125,140,160,180,200,224,250,280,315,355,400,450,500,560,630,710,800,900, 1000,1120,1250,1400,1600,1800,2000,2240,2500. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12973-2013_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12973-2013_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 12973-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12973-2013_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.

Question 5: Should I purchase the latest version GB/T 12973-2013?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12973-2013 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.