Registration number (WIID)Project No.TitleStatus
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
54347HD 249 S1:1978Laboratory d.c. resistorsAtcelts
46539EN 61557-6:1998Electrical 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 6: Residual current devices (RCD) in TT, TN and IT systemsAtcelts
51277LVS HD 390 S2:1992Inductive voltage dividersAtcelts
54688LVS EN 61557-6:2008Electrical 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 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systemsAtcelts
42239LVS HD 215 S1:1974Safety requirements for indicating and recording electrical measuring instruments and their accessoriesAtcelts
51370LVS HD 249.2 S1:1981Laboratory resistors - Part 2: Laboratory a.c. resistorsAtcelts
44713LVS EN 61143-1:2003 +A1Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirementsStandarts spēkā
56162LVS EN 60564:2016D.C. bridges for measuring resistanceStandarts spēkā
44686LVS EN 61187:2003 +ACElectrical and electronic measuring equipment - DocumentationStandarts spēkā
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