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Amendment 1 - Railway applications. Current collection systems. Validation of simulation of the dynamic interaction between pantograph and overhead contact line. Original standard UNE-EN 50318-2018 A1-2022 in PDF full version. Additional info + preview on request

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Railway applications. Current collection systems. Validation of simulation of the dynamic interaction between pantograph and overhead contact line. Original standard UNE-EN 50318-2018 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 - Passive optical street cabinet for category A. Original standard UNE-EN 50411-4-1-2019 in PDF full version. Additional info + preview on request

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Amendment 1 - Basic standard on measurement and calculation procedures for human exposure to electric, magnetic and electromagnetic fields (0 Hz - 300 GHz). Original standard UNE-EN 50413-2019 A1-2025 in PDF full version. Additional info + preview on request

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Basic standard on measurement and calculation procedures for human exposure to electric, magnetic and electromagnetic fields (0 Hz - 300 GHz). Original standard UNE-EN 50413-2019 in PDF full version. Additional info + preview on request

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Railway applications. Fixed installations. Process, protective measures and demonstration of safety for electric traction systems. Original standard UNE-EN 50562-2019 in PDF full version. Additional info + preview on request

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