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Railway applications. Fixed installations and rolling stock. Criteria to achieve technical compatibility between pantographs and overhead contact line. Original standard UNE-EN 50367-2022 in PDF full version. Additional info + preview on request
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Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications - Single-mode mechanical fibre splice. Original standard UNE-EN 50411-3-2-2023 in PDF full version. Additional info + preview on request
Document status: Active
Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications - Multi- mode mechanical fibre splice. Original standard UNE-EN 50411-3-6-2022 in PDF full version. Additional info + preview on request
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Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications - Unprotected microduct for category S and A. Original standard UNE-EN 50411-6-1-2022 in PDF full version. Additional info + preview on request
Document status: Active
Alcohol interlocks. Test methods and performance requirements - Instruments having a mouthpiece and measuring breath alcohol for drink-driving-offender programs and general preventive use. Original standard UNE-EN 50436-1-2023 in PDF full version. Additional info + preview on request
Document status: Active
Alcohol interlocks. Test methods and performance requirements - Connection and digital interface between the alcohol interlock and the vehicle. Original standard UNE-EN 50436-4-2022 in PDF full version. Additional info + preview on request
Document status: Active