Registration number (WIID)Project No.TitleStatus
81440prEN IEC 62586-1Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI)Izstrādē
48226FprEN 62638:2013Recurrent test and test after repair of electrical equipmentIzstrādē
47940EN 62008:2005Performance characteristics and calibration methods for digital data acquisition systems and relevant softwareIzstrādē
43969EN 60524:1993Direct-current resistive volt ratio boxesIzstrādē
47176EN 60477-2:1997/A1:1997Laboratory resistors - Part 2: Laboratory a.c. resistorsAtcelts
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
44686EN 61187:1994Electrical and electronic measuring equipment - DocumentationAtcelts
43884EN 60051-9:1989/A1:1995Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 9: Recommended test methodsAtcelts
59538LVS EN 62586-2:2015/AC:2015Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsAtcelts
46439EN 60051-3:1989Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmetersAtcelts
Displaying 31-40 of 177 results.