GB/T 4541-2023 English PDF

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Q: Should I purchase the latest version GB/T 4541-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4541-2023 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$309.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 4541-2023: Position-indicating lights for life-saving appliances of marine
Status: Valid

GB/T 4541: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4541-2023	309	Add to Cart	3 days	Position-indicating lights for life-saving appliances of marine	Valid
GB 4541-2008	399	Add to Cart	3 days	[GB/T 4541-2008] Self-igniting light for lifebuoy	Obsolete
GB 4541-1991	199	Add to Cart	2 days	Self-igniting light for lifebuoys	Obsolete

Similar standards

GB/T 4543 GB/T 5869

Basic data

Standard ID: GB/T 4541-2023 (GB/T4541-2023)
Description (Translated English): Position-indicating lights for life-saving appliances of marine
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U27
Classification of International Standard: 47.020.50
Word Count Estimation: 15,151
Date of Issue: 2023-11-27
Date of Implementation: 2024-03-01
Older Standard (superseded by this standard): GB/T 4541-2008,GB/T 30488-2014
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 4541-2023: Position-indicating lights for life-saving appliances of marine

---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 47:020:50 CCSU27 National Standards of People's Republic of China Replaces GB/T 4541-2008 and GB/T 30488-2014 Marine life-saving equipment position indicator light Published on 2023-11-27 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

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 4541-2008 "Self-illuminating floating lights for lifebuoys" and GB/T 30488-2014 "Lights for survival craft and rescue boats" and is consistent with Compared with GB/T 4541-2008, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Incorporated the technical content of GB/T 30488-2014 "Survival Crafts and Rescue Boat Lights"; b) Added terms and definitions (see Chapter 3); c) Delete the size and weight requirements for self-illuminating buoy lights of lifebuoys (see 3:1:3 of the:2008 edition); d) Changed the energy source and lighting type used by the position indicator lights (see 4:1:2, 2:1 of the:2008 edition); e) Delete the requirements for water spray conditions in deluge and watertightness (see 4:5 of the:2008 edition); f) The spectral energy distribution requirement is deleted (see 4:14 of the:2008 version); g) Added the requirements for immersion in fresh water for the high and low temperature cycle performance of the lifebuoy self-illuminating floating light (see 5:3:1 and 5:3:2); h) Add requirements for water-activated battery position indicators (see 5:3:4); i) Added requirements for the arrangement of light switches on boats that are activated by pulling the light body when the life raft expands (see 5:12:2); j) Add requirements for positioning devices (see 5:13); k) The number of high and low temperature cycle tests for the self-illuminating floating light of the lifebuoy has been increased, as well as the test method for immersion in fresh water (see 6:2:3); l) The formula for luminous intensity has been changed (see 6:3:2:2, 4:4 of the:2008 edition); m) The factory inspection requirements for the appearance of ring lights have been changed (see 7:3:1, 5:3:2 of the:2008 edition): 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 and coordinated by the National Ship Outfitting Standardization Technical Committee (SAC/TC129): This document was drafted by: Comprehensive Technical and Economic Research Institute of China State Shipbuilding Corporation, Jiangsu Huayan Ship Equipment Co:, Ltd:, China Ship Science Research Center: The main drafters of this document: Cheng Nan, Sun Li, Hu Zhonghui, Gao Xuefeng, and Gu Lei: The previous versions of this document and the documents it replaces are as follows: ---GB/T 4541, first released in 1984, revised for the first time in:1991, revised for the second time in:2008, and this time is the third revision; ---GB/T 30488, first released in:2014: Marine life-saving equipment position indicator light

1 Scope

This document specifies the classification and marking, technical requirements, test methods, inspection rules, standards and Logging, packaging and storage: This document applies to the design, manufacture and acceptance of position indicating lights configured on marine life-saving equipment:

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 5869-2010 Life jacket light IEC 60945:2002 General requirements for test methods and required test results for marine and radiocommunication equipment and systems (Mari-

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 Lamps that indicate the location of survival craft and rescue boats to search and rescue personnel and provide lighting inside the survival craft and rescue boats: Note: It usually consists of main components such as batteries, circuit boards, plastic casings, external lights, internal lights and connecting wires: 3:2 A lamp with the ability to float on its own to indicate to rescuers the position of a person who fell into the water using a lifebuoy at night: Note: It usually consists of main components such as lampshade, lamp holder, luminous body, circuit board, battery and connectors: 3:3 lifejacket lights lifejacketlights A light used to indicate to rescuers the position of a drowning person wearing a life jacket at night: Note: It usually consists of main components such as lampshade, lamp holder, luminous body, circuit board, battery and connectors:

4 Classification and tagging

4:1 Classification 4:1:1 Position indicating lights are divided into the following three categories according to the equipment they are equipped with: a) TF --- survival craft and rescue boat lights (referred to as raft lights): position indicating lights used on lifeboats, life rafts or rescue boats; b) Q---life buoy self-illuminating floating light (referred to as ring light): used as a position indicator light on the life buoy; ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 4541-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 4541-2023_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 4541-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 4541-2023_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 4541-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4541-2023 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.