Registration number (WIID)Project No.TitleStatus
61769LVS EN 62974-1:2017Monitoring and measuring systems used for data collection, gathering and analysis - Part 1: Device requirementsAtcelts
58231LVS EN 61557-11:2009Electrical 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 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems (IEC 61557-11:2009)Atcelts
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
57596LVS EN 60524:2002 /A2:2005Direct-current resistive volt ratio boxesStandarts spēkā
57006LVS EN 61557-4:2002Electrical 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 4: Resistance of earth connection and equipotential bondingAtcelts
57006EN 61557-4:1997Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bondingAtcelts
56949LVS EN 60688:2003 +A1 +A2Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signalsAtcelts
56935LVS EN 60359:2002Electrical and electronic measurement equipment - Expression of performanceStandarts spēkā
56880LVS EN 61143-2:2002Electrical measuring instruments - X-t recorders - Part 2: Recommended additional test methodsStandarts spēkā
56738EN 60051-1:1989/A1:1995Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all partsAtcelts
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