STB PDF

Amendment 1 - 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. Original standard UNE-EN 50549-2-2019 A1-2024 in PDF full version. Additional info + preview on request

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Fire detection and fire alarm system Part 28- Non-resettable line-type heat detectors. Original standard UNE-EN 54-28-2019 in PDF full version. Additional info + preview on request

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Amendment 1 - Fire detection and fire alarm systems Part 3- Fire alarm devices - Sounders. Original standard UNE-EN 54-3-2016 + A1-2019 in PDF full version. Additional info + preview on request

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Amendment 1 - Fire detection and fire alarm systems Part 5- Heat detectors Point heat detectors. Original standard UNE-EN 54-5-2017 + A1-2019 in PDF full version. Additional info + preview on request

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Fire detection and fire alarm systems Part 7- Smoke detectors Point smoke detectors that operate using scattered light, transmitted light or ionization. Original standard UNE-EN 54-7-2019 in PDF full version. Additional info + preview on request

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Amendment 52 - Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1- Lamp caps (IEC 60061-1-1969/A52-2015, modified). Original standard UNE-EN 60061-1-1993 A52-2016 in PDF full version. Additional info + preview on request

Document status: Active