Registration number (WIID)Project No.TitleStatus
43631EN 61557-7:2007Electrical 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 7: Phase sequenceAtcelts
59538LVS EN 62586-2:2015/AC:2015Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsAtcelts
42727EN 61557-2:2007Electrical 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 2: Insulation resistanceAtcelts
49757EN 60051-7:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 7: Special requirements for multi-function instrumentsAtcelts
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
56949EN 60688:1992Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signalsAtcelts
47545EN 60051-1:1998Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all partsAtcelts
52303EN 60051-9:1989Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 9: Recommended test methodsAtcelts
44686EN 61187:1994Electrical and electronic measuring equipment - DocumentationAtcelts
50356EN 60477:1997/A1:1997Laboratory d.c. resistorsAtcelts
Displaying 41-50 of 177 results.