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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Final measurements Visual inspection and Function test Pre-conditioning None.
BS EN – Road vertical signs. Variable message traffic signs (British Standard)
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! The luminance, measured in cdlm2, is the light intensity per illuminated area in this case the equivalent area of each element Figure A.
Variable message traffic signs. 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. The luminance ralio values shalt be maintained for all illuminances between Ix and 40 Ix.
Axes X and Y of the grid may or may not be orthogonal 3. The minimum luminance at within the beam width angles shall not be lower than 0,5 x: International Classification for Standards ICS is an international classification system for technical standards. The label gives the information required and examples of responses 67?????
We recommend that you check the website of the publishers of the international document before making a purchase. Typically 10 mainlain Ihe brightness belween Beam Width classes B1 and B71he luminance required for the B7 129666 would be approximately 24 times the B1 class.
The design shaU ensure thal 8 www. The square area around each elemenl is the equivalent elemenl area.
If you need help with the purchase or have any queries please email enquiries standards. Cables for traffic signal installations – Loop cable for vehicle detectors You may be interested in this related standard Traffic signal lanterns You may be interested in this related standard.
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
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.
Tests – Test Sa: P3 P3 Is the most restrictive 8. Document Status Indicators The Green document status indicator indicates that the document is: B Objecl of Ihe lest: Vertical road Iraffic signs. Want access to British Standards? ns
BS EN 12966-1:2005+A1:2009
Damp heat, cyclic 12 plus 12 hour cycle IEC This has consequences for the perceived dimensions of message. Variable message e signs – Parl 3: It is incorporated by Royal Charter Revisio ns British Standards are llpdated by amendment or revision.
This 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.
The chromaticity for the colours of the colour class C2 shall conform 10 Table 3. Visual inspection and Function Test. The shaded area is the equivaJent area of the letter.
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. Test Fh, Class AJ2. The test shall comprise a minimum of 10 cycles 9. Annex ZA of this EN ; 6 5????? Jt presents the UK view on standards in Europe and a t.