Registration number (WIID)Project No.TitleStatus
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
58231EN 61557-11:2009Electrical 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 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systemsAtcelts
47545EN 60051-1:1998Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all partsAtcelts
45367EN 62586-2:2014Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsAtcelts
42634EN 60051-8:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 8: Special requirements for accessoriesAtcelts
55518EN 61557-1:2007Electrical 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 1: General 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
56633EN 60051-6:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 6: Special requirements for ohmmeters (impedance meters) and conductance metersAtcelts
53057EN 62586-1:2014Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI)Atcelts
Displaying 41-50 of 177 results.