Registration number (WIID)Project No.TitleStatus
54937HD 614 S1:1992Direct-current resistive volt ratio boxesAtcelts
45015LVS HD 612 S1:2003Standard cellsAtcelts
47122LVS EN 60051-2:2002Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmetersAtcelts
54031LVS EN 60051-3:2002 +A1Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmetersAtcelts
52303LVS EN 60051-9:2002 +A1 +A2Direct acting indicating analogue electrical measuring instruments and their accessories - Part 9: Recommended test methodsAtcelts
51428LVS EN 60051-4:2002Direct acting indicating analogue electrical measuring instruments and their accessories - Part 4: Special requirements for frequency metersAtcelts
61769LVS EN 62974-1:2017Monitoring and measuring systems used for data collection, gathering and analysis - Part 1: Device requirementsAtcelts
49403LVS EN 60523:2002 /A2:2005Direct-current potentiometersStandarts spēkā
63305LVS EN IEC 60051-2:2021Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmetersStandarts spēkā
64485LVS EN IEC 60051-9:2021Direct acting indicating analogue electrical measuring instruments and their accessories - Part 9: Recommended test methodsStandarts spēkā
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