Lighting columns - Requirements for aluminium lighting columns algolia-search-ignore The source size is determined

The source size is determined with an accuracy of ± 10 % but typically not better than ± 0

BS 6739:2009 supersedes BS 6739:1986

Definitions for some field-related basic terms

Description of concept

The test method specified in BS EN 61290-3-2 is based on direct electrical noise measurement and it is directly related to its definition including all relevant noise contributions

Lighting columns - Requirements for aluminium lighting columns algolia-search-ignore The source size is determined1 Scope This European Standard specifies requirements for aluminium lighting columns. It includes materials and conformity control. It applies to post top columns not exceeding 20 m height for post top lanterns and to columns with brackets not exceeding 18 m height for side entry lanterns. This European Standard specifies performance related to the essential requirements of resistance to horizontal (wind) loads and performance under vehicle impact