Normativa ISO UNE gratis

Fecha de publicación: 17/10/2018 Amendment 3 – International Electrotechnical Vocabulary (IEV) – Part 704: Transmission IEC 60050-704:1993/AMD3:2018

Fecha de publicación: 17/10/2018 Amendment 8 – International Electrotechnical Vocabulary (IEV) – Part 161: Electromagnetic compatibility IEC 60050-161:1990/AMD8:2018

Fecha de publicación: 19/10/2018 Explanation of the mathematical addition of working voltages, insulation between circuits and use of PELV in TC 34 standards IEC TR 63139:2018

Fecha de publicación: 22/10/2018 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 12: Power metering and monitoring devices (PMD) IEC 61557-12:2018 RLV

Fecha de publicación: 22/10/2018 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 12: Power metering and monitoring devices (PMD) IEC 61557-12:2018

Fecha de publicación: 23/10/2018 Metal halide lamps – Performance specification IEC 61167:2018+AMD1:2018 CSV

Fecha de publicación: 23/10/2018 Amendment 1 – Metal halide lamps – Performance specification IEC 61167:2018/AMD1:2018

Fecha de publicación: 02/11/2018 Switches for appliances – Part 2-5: Particular requirements for change-over selectors IEC 61058-2-5:2018

Fecha de publicación: 02/11/2018 Switches for appliances – Part 2-5: Particular requirements for change-over selectors IEC 61058-2-5:2018 RLV

Fecha de publicación: 07/11/2018 Power systems management and associated information exchange – Data and communications security – Part 100-1: Conformance test cases for IEC TS 62351-5 and IEC TS 60870-5-7 IEC TS 62351-100-1:2018