Belarus standards PDF
Corrigendum - Amendment 1 - Communication cables - Part 2-21- Common design rules and construction - PVC insulation compounds. Original standard UNE-EN 50290-2-21-2002 A1-2007 AC-2016 in PDF full version. Additional info + preview on request
Document status: Active
Overhead electrical lines exceeding AC 1 kV - Part 2-22- National Normative Aspects (NNA) for Poland (based on EN 50341-1-2012). Original standard UNE-EN 50341-2-22-2016 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN 50341-2-22-2022
Electricity metering equipment (a.c.) Part 3- Particular requirements Static meters for active energy (class indexes A, B and C). Original standard UNE-EN 50470-3-2007 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN 50470-3-2023
Conduit systems buried underground for the protection and management of insulated electrical cables or communication cables Part 1- General requirements. Original standard UNE-EN 50626-1-2024 in PDF full version. Additional info + preview on request
Document status: Active
Railway applications. Rolling stock. Conductor rail current collectors (shoegear)- Characteristics and tests. Original standard UNE-EN 50702-2021 in PDF full version. Additional info + preview on request
Document status: Active
Power transformers Part 2- Temperature rise for liquid-immersed transformers (IEC 60076-2-2011) Transformateurs de puissance. Original standard UNE-EN 60076-2-2013 in PDF full version. Additional info + preview on request
Document status: Active