Registration number (WIID)Project No.TitleStatus
54984prEN 50197-8Measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Part 8: Insulation monitoring devices for IT a.c. distribution systems, for IT a.c. distribution systems with galvanically connected d.c. circuits and for IT d.c. systemsIzstrādē
43238prEN 50197-1Measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Part 1: General requirementsIzstrādē
48409prEN 60414Safety requirements for indicating and recording electrical measuring instruments and their accessoriesIzstrādē
47391prEN 50197-7Measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Part 7: Equipment for indicating phase sequenceIzstrādē
46339prEN 61554Panel mounted equipment - Electrical measuring instruments - Dimensions for panel mountingIzstrādē
45079prEN 50197-2Measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Part 2: Equipment for measuring insulation resistanceIzstrādē
47968prEN 60688-1Electrical measuring transducers for converting a.c. electrical quantities into d.c. electrical quantities - Part 1: General purpose transducersIzstrādē
50592prEN 50197-4Measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Part 4: Equipment for measuring resistanceIzstrādē
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