CLC/TC 85X
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
44578 | EN 61557-9:2009 | Electrical 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 9: Equipment for insulation fault location in IT systems | Atcelts |
52178 | EN 60051-5:1989 | Direct acting indicating analogue electrical measuring instruments and their accessories - Part 5: Special requirements for phase meters, power factor meters and synchroscopes | Atcelts |
55956 | EN 61557-8:2015 | Electrical 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 systems | Izstrādē |
55229 | EN 61557-15:2014 | Electrical 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 systems | Izstrādē |
55934 | EN 61143-1:1994 | Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements | Izstrādē |
81359 | prEN 50678 | EN 50678: General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair | Izstrādē |
79195 | EN IEC 63297:2025 | Sensing devices for non-intrusive load monitoring (NILM) systems | Izstrādē |
56162 | EN 60564:1993 | D.C. bridges for measuring resistance | Izstrādē |
62785 | EN 61557-8:2015/AC:2016-06 | Electrical 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 systems | Izstrādē |
62347 | EN 62754:2017 | Computation of waveform Parameter uncertainties | Izstrādē |
Displaying 131-140 of 175 results.