CJ/T 229-2008 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
CJ/T 229-2008	RFQ	ASK	3 days	Water treatment filter with artificial ceramsite
CJ/T 229-2006	319	Add to Cart	3 days	Light emitting diode for city bus	Obsolete

Similar standards

QB/T 2590   Q/DX 002   CJ/T 409   CJ/T 539   CJ/T 527   CJJ/T 229   

Basic data

Standard ID: CJ/T 229-2008 (CJ/T229-2008)
Description (Translated English): Water treatment filter with artificial ceramsite
Sector / Industry: Urban Construction Industry Standard (Recommended)
Classification of Chinese Standard: Q84
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China

CJ/T 229-2006: Light emitting diode for city bus

---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.
Light emitting diode for city bus Book industry standard for urban construction City bus LED display Released on.2006-03-26 Implementation of.2006-08-01 Ministry of Construction of the People's Republic

Foreword

This standard was proposed by the Institute of Standards and Ratings of the Ministry of Construction. This standard is under the jurisdiction of the Urban Construction Research Institute of the Ministry of Construction's Urban Construction Standard Technology. This standard is drafted by. Shanghai Kailun Electronic Technology Co., Ltd. Participated in the drafting of this standard. Beijing Binda Tongchuang Technology Co., Ltd., Wuhan Bus Group Material Development Technology Co., Ltd., Anshan Shun Computer Technology Application Research Institute, Jiangsu Jianhu Rail Transit Equipment Co., Ltd., Shanghai Shenwo Bus Co., Ltd. The main drafters of this standard. Chen Meica, Pu Qing, Lu Yifan, Yu Tianxiang, Liu Fuyou, Ge Yaohong, Zhuang Guofan. City bus LED display

1 Scope

This standard stipulates the terminology and definition of the product of the city bus LED display (hereinafter referred to as "display"), the product model, and Requirements, test methods, inspection rules, marking, packaging and storage. This standard applies to the display of city buses. The display of other vehicles can be referred to.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all The amendments (not including the contents of the errata) or the revised editions do not apply to this standard. However, parties to agreements based on this standard are encouraged to Whether the latest version of these files can be used. For undated references, the latest edition applies to this standard. GB/T 191 packaging storage and transportation icon GB/T 2423.10 Environmental testing of electrical and electronic products - Part 2. Test methods - Test Fc and guide. Vibration (sinusoidal) GB/T 2423.17 Basic environmental test procedures for electric and electronic products test Ka. salt spray test method GB/T 4942.2-1993 Low-voltage electrical enclosure protection grade GB 9969.1 General instructions for the use of industrial products GB/T 17619 Electromagnetic radiation immunity limits and measuring methods for motor vehicle electrical and electronic components GB/T 18655 Limits and measurement methods for the protection of radio disturbance characteristics of on-board receivers QC/T 413-2002 Basic technical conditions for automotive electrical equipment

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 Electronic display device for prompting vehicle operation information, safety service information and other contents to and inside the vehicle, by central processing unit, LED Module, power driver, power supply, etc.

4 Product model

4.1 Product Model Marking Method XP □□ □□ □  product code  Pixel size   Number of modules Installation form 4.1.1 Product Code The first uppercase letter XP of the Chinese characters of “display” and “screen” of the display is indicated by XP. 4.1.2 pixel size In 0.1mm units, two significant digits are indicated. ......

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Question 5: Should I purchase the latest version CJ/T 229-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version CJ/T 229-2008 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.