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GB/T 24461-2023 English PDF

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Q: Should I purchase the latest version GB/T 24461-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 24461-2023 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.

US$289.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 24461-2023: Technical requirements for luminaries used for cleanroom
Status: Valid

GB/T 24461: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24461-2023	289	Add to Cart	3 days	Technical requirements for luminaries used for cleanroom	Valid
GB 24461-2009	319	Add to Cart	3 days	[GB/T 24461-2009] Technical requirements for luminaries used in cleanroom	Obsolete

Similar standards

GB/T 7000.204 GB/T 7000.201 GB/T 9473 GB/T 31728 GB 43472

Basic data

Standard ID: GB/T 24461-2023 (GB/T24461-2023)
Description (Translated English): Technical requirements for luminaries used for cleanroom
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K72
Classification of International Standard: 29.140
Word Count Estimation: 14,147
Date of Issue: 2023-12-28
Date of Implementation: 2024-07-01
Older Standard (superseded by this standard): GB/T 24461-2009
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 24461-2023: Technical requirements for luminaries used for cleanroom

---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.
ICS 29:140 CCSK72 National Standards of People's Republic of China Replace GB/T 24461-2009 Technical requirements for lamps for clean rooms Published on 2023-12-28 2024-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General requirements 3 5 Technical requirements 3 5:1 Mark 3 5:2 Structure 3 5:3 Luminous maintenance life 4 5:4 Electromagnetic compatibility 4 5:5 Transient light artifacts 4 5:6 Brightness Limitation 4 6 Test methods 5 6:1 Mark 5 6:2 Structure 5 6:3 Luminous maintenance life 6 6:4 Electromagnetic compatibility 6 6:5 Transient light artifacts 6 6:6 Brightness Limitation 6 Reference 8

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 24461-2009 "Technical Requirements for Lamps for Clean Rooms": Compared with GB/T 24461-2009, except for structural adjustments In addition to general and editorial changes, the main technical changes are as follows: a) Modified the scope of application of the standard (see Chapter 1, Chapter 1 of the:2009 edition); b) Added five terms and definitions: "transient light artifact", "fluctuation depth", "flicker", "stroboscopic effect" and "lumen maintenance life" (see 3:6~ 3:10), the definitions of the four terms "clean room", "clean area", "cleanliness" and "clean room lamps" have been changed (see 3:1, 3:2, 3:4, 3:5,:2009 version 4:1, 4:2, 4:4, 4:5); c) Deleted the classification of lamps (see Chapter 5 of the:2009 edition), creepage distances and clearances (see Chapter 8 of the:2009 edition), and grounding regulations (see Chapter 9 of the:2009 edition), terminal blocks (see Chapter 10 of the:2009 edition), external wiring and internal wiring (see Chapter 11 of the:2009 edition), protection against electric shock (see Chapter 12 of the:2009 edition), durability test and thermal test (see Chapter 12 of the:2009 edition) Chapter 13 of the:2009 edition), dust protection, protection against solid foreign objects and water resistance (see Chapter 14 of the:2009 edition), insulation resistance and electrical strength (see Chapter 15 of the:2009 edition), heat resistance, fire resistance and marking resistance (see Chapter 16 of the:2009 edition); d) Changed the general requirements (see Chapter 4, Chapter 3 of the:2009 edition); e) Changed the relevant requirements for marking (see 5:1, Chapter 6 of the:2009 edition); f) Changed the relevant requirements for structure (see 5:2, Chapter 7 of the:2009 edition); g) Added requirements and test methods for luminous flux maintenance life (see 5:3 and 6:3); h) Added requirements and test methods for electromagnetic compatibility (see 5:4 and 6:4); i) Added requirements and test methods for transient optical artifacts (see 5:5 and 6:5); j) Added brightness limit requirements and test methods (see 5:6, 6:6): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed by China Light Industry Federation: This document is under the jurisdiction of the National Lighting Appliances Standardization Technical Committee (SAC/TC224): This document was drafted by: Shanghai Quality Supervision and Inspection Technology Research Institute, Dongguan Zhonggong Tongming Optoelectronics Technology Co:, Ltd:, Jiangsu New Guanglian Optoelectronics Co:, Ltd:, Op Lighting Co:, Ltd:, Jiangsu Zhonggong Intelligent Optoelectronics Technology Co:, Ltd:, Shenzhen Shangwei Lighting Co:, Ltd: Division, Pujiang Sansi Optoelectronics Technology Co:, Ltd:, Suzhou Rongwen Cooper Lighting System Co:, Ltd:, Shanghai Times Lighting Electrical Inspection Co:, Ltd: Co:, Ltd:, Hangzhou Huapu Yongming Optoelectronics Co:, Ltd: The main drafters of this document: Xia Yu, Jiang Lili, Lu Shiming, Yang Yue, Shi Xiaohong, Zhang Fangzheng, Hua Lisheng, Zhao Jun, Zheng Chunhua, Zhang Wenhua, Wang Jinliang, Hou Ye, Chen Chaozhong: The previous versions of this document and the documents it replaces are as follows: ---First published as GB/T 24461-2009 in:2009; ---This is the first revision: Technical requirements for lamps for clean rooms

1 Scope

This document specifies recessed luminaires for clean rooms and ceiling-mounted fixed luminaires that use electric light sources and have a power supply voltage not exceeding 1000V: The technical requirements for lamps (hereinafter referred to as "lamps") describe the corresponding test methods: This document applies to lamps installed in places with cleanliness requirements or similar places:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 2900:65 Electrical terminology lighting GB/T 7000:1-2023 Luminaires Part 1: General requirements and tests GB/T 7000:201 Luminaires Part 2-1: Fixed general purpose luminaires with special requirements GB/T 7000:202 Luminaires Part 2-2: Recessed luminaires with special requirements GB/T 9468 General requirements for goniophotometric measurement of lamps GB 17625:1 Electromagnetic compatibility limits Part 1: Harmonic current emission limits (Equipment input current ≤ 16A per phase) GB/T 17743 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment GB/T 18595-2014 Electromagnetic compatibility and immunity requirements for general lighting equipment GB/T 25915:4-2010 Clean rooms and related controlled environments Part 4: Design, construction, start-up GB/T 31897:1 Lamp performance Part 1: General requirements GB/T 31897:201-2016 Lamp performance Part 2-1: Special requirements for LED lamps GB/T 33721-2017 Reliability test method for LED lamps GB 50034 architectural lighting design standards IEC TR61547-1:2017 Electromagnetic compatibility and immunity requirements for general lighting equipment Part 1: Objective light scintillator and voltage IEC TR63158 Objective test method for stroboscopic effect of lighting equipment for general lighting (Equipment for general IEEEStd1789-2015 IEEE recommended practices for high-brightness LEDs with adjustable current to reduce health risks to viewers

3 Terms and definitions

GB/T 7000:1-2023, GB/T 9468, GB/T 31897:1, GB/T 31897:201-2016, GB 50034 and The terms and definitions defined in GB/T 2900:65 and the following apply to this document: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 24461-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 24461-2023_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 24461-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 24461-2023_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 24461-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 24461-2023 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.