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GB/T 31728-2023 English PDF

Q: How long will the true-PDF of English version of GB/T 31728-2023 be delivered?

Upon your order, we will start to translate GB/T 31728-2023_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.

Q: Can I share the purchased PDF of GB/T 31728-2023_English with my colleagues?

Yes. The purchased PDF of GB/T 31728-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

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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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

Q: Should I purchase the latest version GB/T 31728-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 31728-2023 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 31728-2023: Portable luminaires with charging devices
Status: Valid

GB/T 31728: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31728-2023	289	Add to Cart	3 days	Portable luminaires with charging devices	Valid
GB/T 31728-2015	399	Add to Cart	3 days	Portable luminaires with charging devices	Obsolete

Similar standards

GB/T 7000.204 GB/T 7000.201 GB/T 9473 GB/T 24461 GB 43472

Basic data

Standard ID: GB/T 31728-2023 (GB/T31728-2023)
Description (Translated English): Portable luminaires with charging devices
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K72
Classification of International Standard: 29.140
Word Count Estimation: 14,163
Date of Issue: 2023-12-28
Date of Implementation: 2024-07-01
Older Standard (superseded by this standard): GB/T 31728-2015
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 31728-2023: Portable luminaires with charging devices

---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 31728-2015 Movable light fixture with charging device 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 2 5 Lamps Classification 2 6 mark 3 7 Structure 4 8 Creepage distances and clearances 4 9 Grounding regulations 4 10 Terminal 4 11 External and internal wiring 4 12 Protection against electric shock 5 13 Durability test and thermal test 5 14 Protection against dust, solid foreign objects and water 7 15 Insulation resistance and electrical strength 7 16 Resistant to heat, fire and marking 7 17 Charge and discharge performance 7 18 Functional test 7 19 Lithium-ion battery system protection circuit safety requirements 8 Reference 9

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 31728-2015 "Mobile lamps with charging device": Compared with GB/T 31728-2015, except for the structure In addition to adjustments and editorial changes, the main technical changes are as follows: a) Changed the definition of “rated working time” (see 3:3, 4:5 of the:2015 version); b) Added Type C classification in "Lamp Classification" (see 5:2 and Figure 1); c) Added the classification according to the intended use function in the "Lamp Classification" (see 5:3); d) Delete the ambient temperature range except for the ta mark (see 6:3 of the:2015 version); e) Added detailed regulations on marking (see 6:5, 6:6, 6:8~6:11); f) The mechanical strength test requirements and protective device test requirements are deleted (see 7:2 and 7:3 of the:2015 edition); g) Changed the requirements for instructions showing full charge (see 7:5, 7:7 of the:2015 version); h) Added requirements for charging interface (see 7:6); i) Added relevant requirements for the electronic circuit of the charging device of Class A or Class B lamps (see 7:7); j) Changes in grounding regulations (see Chapter 9, Chapter 9 of the:2015 edition); k) Changed the general requirements for durability testing (see 13:1,:2015 version of 13:1); l) The general requirements and qualification determination requirements for thermal testing have been changed (see 13:3:1, 13:3:3, 13:3:1, 13:3:3 of the:2015 edition); m) Added thermal test requirements under abnormal conditions (see 13:4); n) Added safety requirements for lithium-ion battery system protection circuits (see Chapter 19): 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: Ningbo Niu Niu Optoelectronics Technology Co:, Ltd:, Shanghai Quality Supervision and Inspection Technology Research Institute, Zhongshan Quality Supervision, Guangdong Province Quantitative Measurement Supervision and Inspection Institute, Weikai Inspection Technology Co:, Ltd:, Pujiang Sansi Optoelectronics Technology Co:, Ltd:, Shanghai Times Lighting Electrical Appliance Inspection Ltd: The main drafters of this document: Yu Zaidao, Zhu Junjie, Peng Zhenjian, Ni Jiyu, Chen Lei, Lu Shiming, Liu Erli, Liu Bingren, Jiang Lili, Yang Yue, Chen Chaozhong: The previous versions of this document and the documents it replaces are as follows: ---First published as GB/T 31728-2015 in:2015; ---This is the first revision: Movable light fixture with charging device

1 Scope

This document specifies the use of electric light sources, power supply voltage not exceeding 250V, and removable lamps with charging devices (hereinafter referred to as "lamps") technical requirements: This document applies to removable luminaires with charging devices for household and similar purposes: This document does not apply to lamps with batteries that can be removed by hand, and: ---Lamps intended to provide emergency lighting; ---Lamps intended to be used in special places, such as places where corrosive and explosive gases (steam or gas) or explosive dust exist; ---Lamps that are charged with solar charging devices:

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 4025 Basic and safety rules for human-machine interface markings Coding rules for indicators and operating devices GB/T 7000:1-2023 Luminaires Part 1: General requirements and tests GB/T 7000:204-2023 Lamps Part 2-4: Movable general-purpose luminaires with special requirements GB/T 9473 Performance requirements for reading and writing desk lamps GB/T 19510:211 Light source control devices Part 2-11: Special requirements for miscellaneous electronic circuits used with lamps GB 31241-2022 Safety technical specifications for lithium-ion batteries and battery packs for portable electronic products

3 Terms and definitions

The following terms and definitions as defined in GB/T 7000:1-2023, GB 31241-2022 and GB/T 7000:204-2023 apply in this document: 3:1 A removable lamp that uses a charging device to charge the battery in the lamp: 3:2 charging device chargingdevice A device or component for charging a battery: Note: This device can be a non-detachable part of the lamp, or it can be connected to the lamp body through a special interface: 3:3 Manufacturer's stated normal lighting time on battery power: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31728-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31728-2023_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 31728-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31728-2023_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 31728-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 31728-2023 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.