STB PDF

Basic standard for the evaluation of human exposure to electromagnetic fields from a stand alone broadcast transmitter (30 MHz - 40 GHz). Original standard BS EN 50420-2006 in PDF full version. Additional info + preview on request

Document status: Active

Product standard to demonstrate the compliance of stand alone broadcast transmitters with the reference levels or the basic restrictions related to public human exposure to radio frequency electromagnetic fields (30 MHz to 40 GHz). Original standard BS EN 50421-2006 in PDF full version. Additional info + preview on request

Document status: Active

Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV - General requirements. Common specifications. Original standard BS EN 50423-1-2005 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV - Index of national normative aspects. Original standard BS EN 50423-2-2005 in PDF full version. Additional info + preview on request

Document status: Active

Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV - Set of National Normative Aspects. Original standard BS EN 50423-3-2005 (2011) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Switches for household and similar fixed electrical installations. Collateral standard. Fireman's switches for exterior and interior signs and luminaires. Original standard BS EN 50425-2008 in PDF full version. Additional info + preview on request

Document status: Withdrawn