STB PDF

Low-voltage surge protective devices - Requirements and test methods for SPDs for photovoltaic installations. Original standard BS EN 61643-31-2019 in PDF full version. Additional info + preview on request

Document status: Active

Low voltage surge protective devices - Specification for metal oxide varistors (MOV). Original standard BS EN 61643-331-2003 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Low voltage surge protective devices - Specification for thyristor surge suppressors (TSS). Original standard BS EN 61643-341-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Industrial systems, installations and equipment and industrial products - Identification of terminals within a system. Original standard BS EN 61666-2010 in PDF full version. Additional info + preview on request

Document status: Active

Electroacoustics - Sound level meters Part 2: Pattern evaluation tests. Original standard BS EN 61672-2-2013 in PDF full version. Additional info + preview on request

Document status: Active

Medical electrical equipment. Dosimeters with ionization chambers and/or semiconductor detectors as used in X-ray diagnostic imaging. Original standard BS EN 61674-2013 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61674-2024