M/268 - Effic.of fluores. lighting lum
Mandate to CEN/CENELEC for the elaboration and adoption of standards for the measurement method for the determination of the efficacy of fluorescent lighting luminaires
General Information
This standard establishes general principles for the measurement of basic photometric data for lighting application purposes. It establishes the measurement criteria needed for the standardisation of basic photometric data and details of the CEN file format for electronic data transfer. In addition to it being a valuable standard in its own right, this standard has been written in two parts to provide the basis of photometric measurement in part 1 and verification and presentation techniques for specific lighting applications in part 2.
- Standard62 pagesEnglish languagesale 10% offe-Library read for1 day
CMC - Modification of DOW
- Corrigendum2 pagesEnglish, French and German languagesale 10% offe-Library read for1 day
CMC - Modification of DOW
- Corrigendum2 pagesEnglish, French and German languagesale 10% offe-Library read for1 day
This standard establishes general principles for the measurement of basic photometric data for lighting application purposes. It establishes the measurement criteria needed for the standardisation of basic photometric data and details of the CEN file format for electronic data transfer. In addition to it being a valuable standard in its own right, this standard has been written in two parts to provide the basis of photometric measurement in part 1 and verification and presentation techniques for specific lighting applications in part 2.
- Standard62 pagesEnglish languagesale 10% offe-Library read for1 day