Registration number (WIID)Project No.TitleStatus
81359prEN 50678EN 50678: General procedure for verifying the effectiveness of the protective measures of electrical equipment after repairIzstrādē
48226FprEN 62638:2013Recurrent test and test after repair of electrical equipmentIzstrādē
42572EN 60469:2013Transitions, pulses and related waveforms - Terms, definitions and algorithmsIzstrādē
62785EN 61557-8:2015/AC:2016-06Electrical 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 8: Insulation monitoring devices for IT systemsIzstrādē
56270EN 60564:1993/A2:1997D.C. bridges for measuring resistanceIzstrādē
81230prEN IEC 61557-12-2Electrical 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 12-2: Functional test procedure for PMD and epmfIzstrādē
55229EN 61557-15:2014Electrical 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 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systemsIzstrādē
56162EN 60564:1993D.C. bridges for measuring resistanceIzstrādē
49523HD 368 S1:1978Direct acting recording electrical measuring instruments and their accessoriesIzstrādē
72896EN IEC 60477-1:2022Laboratory resistors - Part 1: Laboratory DC resistorsIzstrādē
Displaying 21-30 of 177 results.