Registration number (WIID)Project No.TitleStatus
54860EN 61557-8:2007Electrical 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 8: Insulation monitoring devices for IT systemsAtcelts
53057EN 62586-1:2014Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI)Atcelts
46219EN 60051-9:1989/A2:1995Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 9: Recommended test methodsAtcelts
53369EN 60688:1992/A2:2001Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signalsAtcelts
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
46439EN 60051-3:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmetersAtcelts
47122EN 60051-2:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmetersAtcelts
51428EN 60051-4:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 4: Special requirements for frequency metersAtcelts
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
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