Registration number (WIID)Project No.TitleStatus
43631LVS EN 61557-7:2007Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequenceAtcelts
48395HD 390 S1:1979Inductive voltage dividersAtcelts
52086HD 233 S1:1977Recommendations for direct acting indicating electrical measuring instruments and their accessoriesAtcelts
54937HD 614 S1:1992Direct-current resistive volt ratio boxesAtcelts
47545LVS EN 60045-1:2003Steam turbines - Part 1: SpecificationsAtcelts
57854prEN 50197-3Measuring 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 3: Equipment for measuring loop impedanceIzstrādē
52425prEN 50197-5Measuring 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 5: Equipment for measuring resistance to earthIzstrādē
53516prEN 60688-2Electrical measuring transducers for converting a.c. electrical quantities into d.c. electrical quantities - Part 2: Transducers for outdoor use and other severe environmentsIzstrādē
54831prEN 50197-6Measuring 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 6: Measuring equipment for testing the effectiveness of protective measures in TT and TN systems by disconnection with residual current devices (RCD)Izstrādē
48409prEN 60414Safety requirements for indicating and recording electrical measuring instruments and their accessoriesIzstrādē
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