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GB 23826-2025 English PDF

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Q: Should I purchase the latest version GB 23826-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 23826-2025 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$699.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 23826-2025: Light-emitting diode variable speed limit signs of motorway
Status: Valid

GB 23826: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 23826-2025	699	Add to Cart	5 days	Light-emitting diode variable speed limit signs of motorway	Valid
GB 23826-2009	588	Add to Cart	1 days	light-emitting diode changeable speed limit signs of expressway	Valid

Similar standards

GB/T 23828 GB/T 37373 GB/T 37378 GB/T 42427

Basic data

Standard ID: GB 23826-2025 (GB23826-2025)
Description (Translated English): Light-emitting diode variable speed limit signs of motorway
Sector / Industry: National Standard
Classification of Chinese Standard: R85
Classification of International Standard: 03.220.20, 93.080.30
Word Count Estimation: 34,322
Date of Issue: 2025-04-25
Date of Implementation: 2025-11-01
Older Standard (superseded by this standard): GB 23826-2009
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB 23826-2025: Light-emitting diode variable speed limit signs of motorway

---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 03.220.20;93.080.30 CCSR85 National Standard of the People's Republic of China Replaces GB 23826-2009 Highway LED variable speed limit signs Released on 2025-04-25 2025-11-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Composition, classification and model 2 5 Technical Requirements 3 6 Test methods 9 7 Inspection Rules 14 8 Marking, packaging, transportation and storage 16 Appendix A (Normative) Variable speed limit sign structure dimensions and structure diagram 18 Appendix B (Normative) 16-dot character font diagram 29

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB 23826-2009 "LED variable speed limit signs for highways". Compared with GB 23826-2009, except for the structural adjustment, In addition to the integration and editorial changes, the main technical changes are as follows. a) Added the terms and definitions of “highway LED variable speed limit sign”, “static visual distance” and “dynamic visual distance” (see 3.1~3.3); b) The contents of composition, classification and model have been changed (see Chapter 4, Chapter 4 of the.2009 edition); c) The requirements for ambient temperature adaptability level have been changed (see 5.1.3, 5.1.3 of the.2009 edition); d) The technical requirements for normal luminous intensity and half-intensity angle of a single LED have been changed (see 5.2.2, 5.2.2 and 5.2.3 of the.2009 edition); e) Added technical requirements and test methods for single LED deviation angle (see 5.2.2 and 6.2.2); f) Changed the appearance quality requirements of the controller (see 5.4.3, 5.4.4 of the.2009 edition); g) The technical requirements for chassis color have been changed (see 5.5.1, 5.5.1 of the.2009 edition); h) Added technical requirements and test methods for screen brightness (see 5.6 and 6.6); i) The technical requirements and test methods for visual distance have been changed (see 5.7.2 and 6.7.3, 5.6.2 and 6.7.5 of the.2009 edition). 6.7.6); j) Added technical requirements and test methods for power factor (see 5.8 and 6.8); k) The technical requirements and test methods for power adaptability have been changed (see 5.9.4 and 6.9.4, 5.7.4 and 6.8.4 of the.2009 edition); l) The technical requirements and test methods for protection levels have been changed (see 5.10 and 6.10, 5.7.6 and 6.8.6 of the.2009 edition); m) Added technical requirements and test methods for electromagnetic compatibility performance (see 5.11 and 6.11); n) The technical requirements and test methods for communication interfaces and procedures have been changed (see 5.13 and 6.13, 5.9 and 6.10 of the.2009 edition); o) The technical requirements and test methods for environmental adaptability performance have been changed (see 5.14.1, 5.14.3 to 5.14.5 and 6.14.1, 6.14.3 to 6.14.5, 5.10.1~5.10.4 and 6.11.1~6.11.4 of the.2009 edition); p) Added technical requirements and test methods for low temperature storage resistance (see 5.14.2 and 6.14.2); q) The technical requirements and test methods of functional requirements have been changed (see 5.16 and 6.16, 5.12 and 6.13 of the.2009 edition); r) The test method for luminous color has been changed (see 6.5.3, 6.6.2 of the.2009 edition); s) Added test methods for lightning protection and overvoltage protection (see 6.9.6); t) The test method for mechanical properties has been changed (see 6.12, 6.9 of the.2009 edition); u) The contents of the structural dimensions and structural drawings have been changed (see Appendix A, Appendix A of the.2009 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the Ministry of Transport of the People's Republic of China. The previous versions of this document and the documents it replaces are as follows. ---First published in.2009 as GB 23826-2009; ---This is the first revision. Highway LED variable speed limit signs

1 Scope

This document specifies the composition, classification and model, technical requirements, inspection regulations, and other requirements of variable speed limit signs for highway light emitting diodes (LEDs). The test methods are described, as well as labeling, packaging, transportation and storage. This document applies to the production and product quality inspection of LED variable speed limit signs for highways.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 191 Pictorial markings for packaging, storage and transportation GB/T 2423.1 Environmental testing for electric and electronic products Part 2.Test methods Test A. Low temperature GB/T 2423.2 Environmental testing for electric and electronic products Part 2.Test methods Test B. High temperature GB/T 2423.3 Environmental testing Part 2.Test method Test Cab. Steady state damp heat test GB/T 2423.10 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal) GB/T 2423.17 Environmental testing Part 2.Test methods Test Ka. Salt spray GB/T 2423.22 Environmental testing Part 2.Test method Test N. Temperature change GB/T 3681.1 Plastics solar radiation exposure test method Part 1.General GB/T 4208-2017 Enclosure protection degree (IP code) GB/T 5080.7 Equipment reliability test - Failure rate and mean time between failures under the assumption of constant failure rate - Verification test plan GB 5768.2 Road traffic signs and markings Part 2.Road traffic signs GB/T 7922 Measurement method of lighting source color GB/T 9254.2 Electromagnetic compatibility of information technology equipment, multimedia equipment and receivers Part 2.Immunity requirements GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test GB/T 17626.3 Electromagnetic compatibility test and measurement technology Part 3.Radio frequency electromagnetic field radiation immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test GB/T 18802.11 Low voltage surge protective device (SPD) Part 11.Performance requirements and specifications of surge protective devices for low voltage power supply systems Test methods GB/T 22040 Weather resistance requirements and test methods for plastic products of highway facilities GB/T 23828 LED variable message signs on highways GB/T 34428.1 Communication procedures for highway monitoring facilities Part 1.General procedures GB/T 34428.3 Communication regulations for highway monitoring facilities Part 3.LED variable message signs

3 Terms and definitions

The terms and definitions defined in GB/T 23828 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 23826-2025_English be delivered?

Answer: Upon your order, we will start to translate GB 23826-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB 23826-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB 23826-2025_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 23826-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 23826-2025 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.