Registration number (WIID)Project No.TitleStatus
44919EN 61557-3:2007Electrical 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 3: Loop impedanceAtcelts
43884EN 60051-9:1989/A1:1995Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 9: Recommended test methodsAtcelts
50048EN 60688:1992/A1:1999Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signalsAtcelts
52178EN 60051-5:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 5: Special requirements for phase meters, power factor meters and synchroscopesAtcelts
46439EN 60051-3:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmetersAtcelts
45367LVS EN 62586-2:2015Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsAtcelts
52043LVS EN 61557-14:2013Electrical 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 14: Equipment for testing the safety of electrical equipment of machinery (IEC 61557-14:2013)Atcelts
42634EN 60051-8:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 8: Special requirements for accessoriesAtcelts
46549EN 60477:1997Laboratory d.c. resistorsAtcelts
53057EN 62586-1:2014Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI)Atcelts
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