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Alarm systems. Social alarm systems - Application guidelines. Original standard UNE-EN 50134-7-2017 in PDF full version. Additional info + preview on request

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Railway applications. Fixed installations. Particular requirements for a.c. switchgear - Measurement, control and protection devices for specific use in a.c. traction systems. Devices. Original standard UNE-EN 50152-3-1-2017 in PDF full version. Additional info + preview on request

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Multi-element metallic cables used in analogue and digital communications and control - Sectional specification for screened cables characterised from 1 MHz up to 2 000 MHz. Horizontal and building backbone cables. Original standard UNE-EN 50288-12-1-2017 in PDF full version. Additional info + preview on request

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Procedure for the assessment of the exposure to electromagnetic fields of workers bearing active implantable medical devices - Specific assessment for workers with cardiac pacemakers. Original standard UNE-EN 50527-2-1-2016 in PDF full version. Additional info + preview on request

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Secondary lithium batteries for light EV (electric vehicle) applications - General safety requirements and test methods. Original standard UNE-EN 50604-1-2016 in PDF full version. Additional info + preview on request

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Amendment 1 - Electric motor-operated tools. Dust measurement procedure - Particular requirements for jig and sabre saws. Original standard UNE-EN 50632-2-11-2016 A1-2021 in PDF full version. Additional info + preview on request

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