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Superconductivity - Critical current measurement. DC critical current of RE-Ba-Cu-O composite superconductors. Original standard UNE-EN IEC 61788-26-2020 in PDF full version. Additional info + preview on request

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Superconductivity - Residual resistance ratio measurement. Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors. Original standard UNE-EN IEC 61788-4-2020 in PDF full version. Additional info + preview on request

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Superconductivity - Electronic characteristic measurements. Surface resistance of high-temperature superconductors at microwave frequencies. Original standard UNE-EN IEC 61788-7-2020 in PDF full version. Additional info + preview on request

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Determination of power losses in high-voltage direct current (HVDC) converter stations with line-commutated converters. Original standard UNE-EN IEC 61803-2020 in PDF full version. Additional info + preview on request

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Devices and integration in enterprise systems. Function blocks (FB) for process control and electronic device description language (EDDL) - EDDL syntax and semantics. Original standard UNE-EN IEC 61804-3-2020 in PDF full version. Additional info + preview on request

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Devices and integration in enterprise systems - Function blocks (FB) for process control and electronic device description language (EDDL) - Part 4- EDD interpretation. Original standard UNE-EN IEC 61804-4-2020 in PDF full version. Additional info + preview on request

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