Registration number (WIID)Project No.TitleStatus
54514LVS EN 61557-16:2015Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipmentAtcelts
53057LVS EN 62586-1:2015Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI)Atcelts
49403EN 60523:1993/A2:1997Direct-current potentiometersIzstrādē
49523HD 368 S1:1978Direct acting recording electrical measuring instruments and their accessoriesIzstrādē
83087prEN IEC 61557-12-1Electrical safety in low voltage distribution systems up to 1 000 v AC and 1 500v DC - Equipment for testing, measuring or monitoring of protective measures - Part 12-1: Power metering and monitoring devices for DC systems (PMD-DC)Izstrādē
72896EN IEC 60477-1:2022Laboratory resistors - Part 1: Laboratory DC resistorsIzstrādē
72900EN IEC 60477-2:2022Laboratory resistors - Part 2: Laboratory AC resistorsIzstrādē
73763EN IEC 61557-7:2022/A1:2023Electrical 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 7: Phase sequenceIzstrādē
56736EN 61557-12:2008Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 12: Performance measuring and monitoring devices (PMD)Izstrādē
81066EN IEC 61557-10:2024/prAAElectrical 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 10: Combined measuring equipment for testing, measuring and monitoring of protective measuresIzstrādē
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