STB PDF

Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances. Original standard UNE-EN 50581-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 63000-2022

Procedure to assess the circuit integrity of optical fibres in a cable under resistance to fire testing. Original standard UNE-EN 50582-2016 in PDF full version. Additional info + preview on request

Document status: Active

Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements. Original standard UNE-EN 50588-1-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by

Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV Part 1: General requirements. Original standard UNE-EN 50588-1-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by

Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV Part 2: Transformers with cable boxes on the high-voltage and/or low-voltage side General requirements for transformers with rated power less than or equal to 3 150 kVA. Original standard UNE-EN 50588-2-2019 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Railway Applications. Rolling Stock. Specification and verification of energy consumption. Original standard UNE-EN 50591-2020 in PDF full version. Additional info + preview on request

Document status: Active