Registration number (WIID)Project No.TitleStatus
52086LVS HD 233 S1:1977Recommendations for direct acting indicating electrical measuring instruments and their accessoriesAtcelts
47443LVS HD 615 S1:1992Direct current bridges for measuring resistanceAtcelts
54937LVS HD 614 S1:1992Direct-current resistive volt ratio boxesAtcelts
47545LVS EN 60045-1:2003Steam turbines - Part 1: SpecificationsAtcelts
47176LVS EN 60477-2:2003 +A1Laboratory resistors - Part 2: Laboratory a.c. resistorsAtcelts
50356LVS EN 60477:2003 +A1Laboratory d.c. resistorsAtcelts
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
44713LVS EN 61143-1:2003 +A1Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirementsStandarts spēkā
47940LVS EN 62008:2006Performance characteristics and calibration methods for digital data acquisition systems and relevant softwareStandarts spēkā
44686LVS EN 61187:2003 +ACElectrical and electronic measuring equipment - DocumentationStandarts spēkā
Displaying 81-90 of 118 results.