STB PDF

Road traffic signal systems. Original standard UNE-EN 50556-2019 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Electric room heating, underfloor heating, characteristic of performance. Definitions, method of testing, sizing and formula symbols. Original standard UNE-EN 50559-2013 A1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Power line communication apparatus used in low-voltage installations. Radio disturbance characteristics. Limits and methods of measurement - Apparatus operating above 30 MHz. Original standard UNE-EN 50561-3-2016 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes. Original standard UNE-EN 50563-2012 A1-2014 in PDF full version. Additional info + preview on request

Document status: Active

Product standard to demonstrate compliance of radio frequency fields from handheld and body-mounted wireless communication devices used by the general public (30 MHz - 6 GHz). Original standard UNE-EN 50566-2013 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 50566-2017

Household and similar electrical appliances. Safety. Particular requirements for commercial electric spin extractors. Original standard UNE-EN 50569-2014 in PDF full version. Additional info + preview on request

Document status: Active