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Railway applications. Batteries for auxiliary power supply systems. Original standard UNE-EN 50547-2013 in PDF full version. Additional info + preview on request

Document status: Active

Requirements for generating plants to be connected in parallel with distribution networks Part 2: Connection to a MV distribution network Generating plants up to and including Type B. Original standard UNE-EN 50549-2-2019 in PDF full version. Additional info + preview on request

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Amendment 1 - Power frequency overvoltage protective device for household and similar applications (POP). Original standard UNE-EN 50550-2012 A1-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 63052-2022

Simplex and duplex cables to be used for cords - Blank detail specification and minimum requirements. Original standard UNE-EN 50551-1-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by

Railway applications Requirements for running capability in case of fire on board of rolling stock. Original standard UNE-EN 50553-2012 in PDF full version. Additional info + preview on request

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Amendment 2 - Railway applications. Requirements for running capability in case of fire on board of rolling stock. Original standard UNE-EN 50553-2012 A2-2020 in PDF full version. Additional info + preview on request

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