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Electromechanical elementary relays - General and safety requirements for reed relays. Original standard UNE-EN IEC 61810-4-2020 in PDF full version. Additional info + preview on request

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Static VAR compensators (SVC). Testing of thyristor valves. Original standard UNE-EN IEC 61954-2021 in PDF full version. Additional info + preview on request

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Electrical accessories. Residual current monitors (RCMs) - RCMs for household and similar uses. Original standard UNE-EN IEC 62020-1-2021 in PDF full version. Additional info + preview on request

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Uninterruptible power systems (UPS) Part 1: Safety requirements. Original standard UNE-EN IEC 62040-1-2019 in PDF full version. Additional info + preview on request

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Electricity metering data exchange. The DLMS®/COSEM suite - Object Identification System (OBIS). Original standard UNE-EN IEC 62056-6-1-2024 in PDF full version. Additional info + preview on request

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High-voltage switchgear and controlgear - Part 110- Inductive load switching. Original standard UNE-EN IEC 62271-110-2024 in PDF full version. Additional info + preview on request

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