Registration number (WIID)Project No.TitleStatus
74557prEN IEC 61557-18Electrical 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 18: DC EV supply equipment insulation monitoring deviceIzstrādē
80943prEN IEC 61557-19Electrical safety in low voltage distribution systems up to 1.000 v AC and 1.500 v DC - Equipment for testing, monitoring or measuring the protective measures in energy distribution system - Part 19: Monitoring device for earthing impedance in IT-systemsIzstrādē
81440prEN IEC 62586-1Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI)Izstrādē
81498prEN IEC 62586-2Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsIzstrādē
80099prEN IEC 63580Measuring equipment for electrical and electromagnetic quantities - Environmental aspectsIzstrādē
Displaying 171-175 of 175 results.