STB PDF

Road traffic signal systems. Original standard BS EN 50556-2018 in PDF full version. Additional info + preview on request

Document status: Active

Requirements for automatic reclosing devices (ARDs) for circuit breakers-RCBOs-RCCBs for household and similar uses. Original standard BS EN 50557-2011 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Electric room heating, underfloor heating, characteristic of performance. Definitions, method of testing, sizing and formula symbols. Original standard BS 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 for in-home use. Original standard BS EN 50561-1-2013 (2015) 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 BS EN 50561-3-2016 in PDF full version. Additional info + preview on request

Document status: Active

Railway applications. Fixed installations. Process, protective measures and demonstration of safety for electric traction systems. Original standard BS EN 50562-2018 in PDF full version. Additional info + preview on request

Document status: Active