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Wind energy generation systems - Communications for monitoring and control of wind power plants. Compliance testing. Original standard UNE-EN 61400-25-5-2017 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 62056-6-1-2017 in PDF full version. Additional info + preview on request

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Power systems management and associated information exchange. Data and communications security - Network and System Management (NSM) data object models. Original standard UNE-EN 62351-7-2017 in PDF full version. Additional info + preview on request

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Lightning protection system components (LPSC) - Part 4- Requirements for conductor fasteners. Original standard UNE-EN 62561-4-2018 in PDF full version. Additional info + preview on request

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Composite Hollow Core Station Post Insulators for substations with a.c. voltage greater than 1000 V and d.c. voltage greater than 1500 V Definitions, test methods and acceptance criteria. Original standard UNE-EN 62772-2018 in PDF full version. Additional info + preview on request

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Method for measuring photovoltaic (PV) glass - Measurement of transmittance and reflectance. Original standard UNE-EN 62805-2-2017 in PDF full version. Additional info + preview on request

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