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Electrical insulation systems. Procedures for thermal evaluation - Applications with a designed life of 5 000 h or less. Original standard UNE-EN 61857-31-2017 in PDF full version. Additional info + preview on request
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Hazard and operability studies (HAZOP studies). Application guide. Original standard UNE-EN 61882-2017 in PDF full version. Additional info + preview on request
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Amendment 1 - Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 1- Nickel-cadmium. Original standard UNE-EN 61951-1-2017 A1-2023 in PDF full version. Additional info + preview on request
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Energy management system application program interface (EMS-API) - CIMXML Model exchange format. Original standard UNE-EN 61970-552-2016 in PDF full version. Additional info + preview on request
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Industrial-process measurement and control. Data structures and elements in process equipment catalogues - List of properties (LOPs) for density measuring equipment for electronic data exchange. Original standard UNE-EN 61987-16-2017 in PDF full version. Additional info + preview on request
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Uninterruptible power systems (UPS) - DC output UPS. Performance and test requirements. Original standard UNE-EN 62040-5-3-2017 in PDF full version. Additional info + preview on request
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