STB PDF

Low-voltage surge protective devices - Surge protective devices connected to low-voltage power systems. Requirements and test methods. Original standard BS EN 61643-11-2012 + A11-2018 in PDF full version. Additional info + preview on request

Document status: Active

Low voltage surge protective devices - Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods. Original standard BS EN 61643-21-2001 + A2-2013 in PDF full version. Additional info + preview on request

Document status: Active

Low-voltage surge protective devices - Requirements and test methods for SPDs for photovoltaic installations. Original standard BS EN 61643-31-2019 (2022) in PDF full version. Additional info + preview on request

Document status: Active

Components for low-voltage surge protective devices - Performance requirements and test circuits for gas discharge tubes (GDT). Original standard BS EN 61643-311-2013 in PDF full version. Additional info + preview on request

Document status: Active

Components for low-voltage surge protective devices - Selection and application principles for gas discharge tubes. Original standard BS EN 61643-312-2013 in PDF full version. Additional info + preview on request

Document status: Active

Low voltage surge protective devices - Specifications for avalanche breakdown diode (ABD). Original standard BS EN 61643-321-2002 in PDF full version. Additional info + preview on request

Document status: Active