Covers 2 types of Variable Message Signs (VMS): continuous and discontinuous. Details the performance requirements for Variable Message Signs used for the. BS EN Road vertical signs. Variable message traffic signs. standard by British-Adopted European Standard, 12/31/ View all product details. BS EN Road vertical signs – Variable message traffic signs.
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In order 10 limit measuring errors 50me angles are limited.
Supplied sources shall be suilably aged so Ihat Iheir eleclrical and optical characlerislics are as slable as possible. It is incorporated by Royal Charter Revisio ns British Standards are llpdated by amendment or revision.
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The test shall comprise a minimum of 10 cycles 9. Test Fh, Class AJ2. Vs chromaticity for the colours of the colour class C2 shall conform 10 Table 3. Visual inspection and Function Test. Although we endeavour to maintain an up-to-date catalogue, on occasion we may not have the latest version of a document, including where it has not yet been provided through an international feed. R nl l’me and the horizonll’l l 19266 p. It is designed to cover every economic sector and virtually every activity of the humankind where technical standards may be used.
BS EN 12966-1:2005+A1:2009
P3 P3 Is the most restrictive 8. Tests – Test Sa: See National foreword for information from the UK committee. Sometimes one or more VMS can be fitted into a panelwhich can posSibly al50 display fixed text andfor symbols. This document Older versions. Visual inspection and Function test Table Corrosion test Initial measurements Visual inspection and Function tesl State of the test module during the test Unpacked, locked, switched off.
Equipment switched off until the flnal hour. Duration of condilioning 90 min in each of 3 axes. The design shaU ensure thal 8 www. Message Signs permanently for tt1e instruction aod guidance of road users on public and private land.
Test melhods – Test Fh: If you need help with the purchase or have any queries please email enquiries standards.
BS EN 道路垂直标志 可变信息交通标志 产品标准 – MBA智库文档
Class 04 EN This document has been withdrawn without replacement. It is essential that all materials and manufacturing processes take 1his into account. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
When the elements have more than one lighl source or have non-circular lighl sources the blurring may be slighlJy differen! Purchasers have different requirements conceming inversion. Damp heat, cyclic 12 plus 12 hour cycle IEC The minimum eb at within the beam width angles shall not be lower than 0,5 x: NOTE2 The minimum characler spacing is equa!
Intermediate measurements None Final measurements: Marking required by this documen! Axes X and Y of the grid may or may not be orthogonal 3. Each beam width class is delermined by a se! Factory production control Withdrawn. As a consequence of this the letler will not have a sharp outline. Product standard This document has been re-assessed by the committee, and judged to still be up to date.
Vertical road Iraffic signs. The luminance ralio values shalt be maintained for all 129666 between Ix and 40 Ix.
Annex ZA of this EN ; 6 5????? Iuminous intensity of 12 cd.
BS EN 12966:2014
Users of British Standards should make sure that they possess the latest amendments or editions l t is the constant aim of BSI to improve the quality of our products and services We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on wn inside ns cover Tel: For the observer the lighl witl be blurred around the cenlre of the element.
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The manufacturer shall state in delaiJ each of the settings for all parameters relevant for the various tests 9. Final measurements Visual inspection and Wn test Pre-conditioning None. It is important to us that you purchase the right document.
BS EN – Road vertical signs. Variable message traffic signs
Variable message traffic signs. The label gives the information required and examples of responses 67????? The luminance, measured in cdlm2, is the light intensity per illuminated area in this case the equivalent area of each element Figure A.