STB PDF

Test methods and requirements for accessories for use on distribution cables of rated voltage 0,6/1,0 (1,2) kV. Original standard UNE-EN 50393-2015 in PDF full version. Additional info + preview on request

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Alarm systems Combined and integrated alarm systems Part 1: General requirements. Original standard UNE-EN 50398-1-2018 in PDF full version. Additional info + preview on request

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Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen. Requirements on the functional safety of gas detection systems. Original standard UNE-EN 50402-2017 in PDF full version. Additional info + preview on request

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Amendment 1 - Railway applications - Current collection systems - Pantographs, testing methods for contact strips. Original standard UNE-EN 50405-2016 A1-2017 in PDF full version. Additional info + preview on request

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End user multi-pair cables used in high bit rate telecommunication networks - Duct and buried cables. Original standard UNE-EN 50406-2-2004 in PDF full version. Additional info + preview on request

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Multi-pair cables used in high bit rate digital access telecommunication networks - Outdoor cables. Original standard UNE-EN 50407-1-2004 in PDF full version. Additional info + preview on request

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