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.
|Published (Last):||5 May 2013|
|PDF File Size:||16.32 Mb|
|ePub File Size:||18.43 Mb|
|Price:||Free* [*Free Regsitration Required]|
To achieve this effect the combination of luminance and element spacing shall be balanced. Vertical road Iraffic signs.
BS EN – Road vertical signs. Variable message traffic signs
Final measurements Visual inspection and Function test Pre-conditioning None. Standards are also available from the BST website at httn: Want access to British Standards? Test Fh, Class AJ2. It is important to us that you purchase the right document.
BS EN 12966-1:2005+A1:2009
Visual inspection and Function test. The luminance, measured in cdlm2, is the light intensity per illuminated area in this case the equivalent area of each element Figure A. It is essential that all materials and manufacturing processes take 1his into account.
Annex ZA of this EN ; 6 5????? This documenl contains a number of defined requirementssome 129966 which have 10 be demonstrated on the tes1 moduleothers tha1 are 10 be verified by the manufac1urer. Typically 10 mainlain Ihe brightness belween Beam Width classes B1 and B71he luminance required for the B7 class would be approximately 24 times the B1 class.
Supplied sources shall be suilably aged so Ihat Iheir eleclrical and optical characlerislics are as slable as possible. You may wish to search for a more up to date equivalent. Variable message traffic signs. Factory production conlrol EN This document has been withdrawn b replacement. Equipment switched off until the flnal hour. 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.
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 9. Sometimes one or more VMS can be fitted into a panelwhich can posSibly bss display fixed text andfor symbols. Again there may be more recent versions of the document. Visual inspection and Funclion test. Part 1 Variable message slgns Inlended use: No published date found. Iuminous intensity of 12 cd. It is designed to cover ej economic sector and virtually every activity of the humankind where technical standards may be used.
When equipment is used in a situation where it can be in direct sunlight. The square area around each elemenl is the equivalent elemenl sn. The manufacturer shall state in delaiJ each of the settings for all parameters relevant for the various tests 9.
In generallhe perceived size is larger than the physicat size.
BS EN 12966:2014
In general the perceived size is larger than the physical size. International Classification for Standards ICS is an international classification system for technical standards. When the elements have more than one lighl source or have non-circular lighl sources the blurring may be slighlJy differen!
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! Details the performance requirements for Variable Message Signs used for the instruction and guidance of road users on public and private land, including tunnels. In order 10 limit measuring errors 50me angles are limited. Visual inspection and Function Test. 129666