BS EN 12966 PDF

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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When equipment is used in a situation where it can be in direct sunlight. When the elements have more than one lighl source or have non-circular lighl sources the blurring may be slighlJy differen!

Again there may be more recent versions of the document.

BS EN 12966:2014

The equivalent width of the test matrix we is 5 x 38,1 ‘” ,5 mm. The luminous intensity of the elements shalt be known. 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 the inside front cover Tel: Variable message traffic signs – Parl 3: Factory production conlrol EN This distance is measured fr.

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BS EN – Road vertical signs. Variable message traffic signs (British Standard)

As a consequence of this the letler will not have a sharp outline. Tests – Test Db and guidance: The manufacturer shall state in delaiJ each of the settings for all parameters relevant for the various tests 9.

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Equipment bw off until the flnal hour. Eh documenl contains a number of defined requirementssome of which have 10 be demonstrated on the tes1 moduleothers tha1 are 10 be verified by the manufac1urer. This document Older versions. 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.

The label gives the information required and examples of responses 67?????

The Amber document status indicator indicates that some caution is needed when using this document – it is either: The square area around each elemenl 12696 the equivalent elemenl area. Test Fh, Class AJ2. In general the perceived size is larger than the physical size. Document Status Indicators The Green document status indicator indicates that the document is: The design shaU ensure thal 8 www. Each beam width class bx delermined by a se!

Message Signs permanently for tt1e instruction aod guidance of road users on public and private land.

Tables 13 and 15 Resistance 10 horizontalloads For this ilem reference is made 10 8. It is important to us that you purchase 1296 right document. Visual inspection and Funclion test. The luminance, measured in cdlm2, is the light intensity per illuminated area in this case the equivalent area of each element Figure A.

Sometimes one or more VMS can be fitted into a panelwhich can posSibly al50 display fixed text andfor symbols. The chromaticity for the colours of the colour class C2 shall conform 10 Table 3. Standards are also available from the BST website at httn: These effects shall be tested by either conducting the dry heat test or the solar radiation tesl for Class T1 only. Supersedes BS EN In order 10 limit measuring errors 50me angles are limited.

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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

The luminance ralio values shalt be maintained for all illuminances between Ix and 40 Ix. To reduce this and to improve the quality of the displayed pictogram, it is advisable to limil the dis! Visual sb and Function Test. Final measurements Visual inspection and Function test Pre-conditioning None. Damp heat, cyclic 12 plus 12 hour cycle IEC International Classification for Standards ICS is an international classification system for technical standards.

The shaded area is Ihe equivalent area oftheletter The right hand side shows the appearance of the letter in reality 61?????

Test melhods – Test Bd Purchasers have different requirements conceming inversion. The minimum luminance at within the beam width angles shall not be lower than 0,5 x: Finished VMS shall be c1early, durably and visibly marked with the following information a name or identifying mark of the manufacturer; b name and registered address of the manufacturer; c product name and i!

Part 1 Variable message slgns Inlended b Humidity conditions No requirement Test duration: P3 P3 Is the most restrictive 8.

BS EN 12966-1:2005+A1:2009

Annex ZA of this EN ; 6 5????? Visual inspection and Function test. Want access to British Standards? Iuminous intensity of 12 cd.

In generallhe perceived size is larger than the physicat size. Product standard This document has been re-assessed by the committee, and judged to still be up eb date. It is incorporated by Royal Charter Revisio ns British Standards are llpdated by amendment or revision.