Registration number (WIID)Project No.TitleStatus
44713LVS EN 61143-1:2003 +A1Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirementsStandarts spēkā
44686LVS EN 61187:2003 +ACElectrical and electronic measuring equipment - DocumentationStandarts spēkā
44578LVS EN 61557-9:2009Electrical 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 9: Equipment for insulation fault location in IT systems (IEC 61557:2009)Atcelts
44109EN 61557-3:1997Electrical 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 3: Loop impedanceAtcelts
44109LVS EN 61557-3:2002Electrical 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 3: Loop impedanceAtcelts
43969LVS EN 60524:2002Direct-current resistive volt ratio boxesStandarts spēkā
43644LVS EN 61028:2003/A2:2016Electrical measuring instruments - X-Y recordersStandarts spēkā
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
43243EN 61557-8:1997Electrical 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 systemsAtcelts
43243LVS EN 61557-8:2002Electrical 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 8: Insulation monitoring devices for IT systemsAtcelts
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