Registration number (WIID)Project No.TitleStatus
49403EN 60523:1993/A2:1997Direct-current potentiometersIzstrādē
42281EN 60523:1993Direct-current potentiometersIzstrādē
57596EN 60524:1993/A2:1997Direct-current resistive volt ratio boxesIzstrādē
50356EN 60477:1997/A1:1997Laboratory d.c. resistorsAtcelts
47545EN 60051-1:1998Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all partsAtcelts
50724EN 61557-5:2007Electrical 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 5: Resistance to earthAtcelts
44686EN 61187:1994Electrical and electronic measuring equipment - DocumentationAtcelts
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
56949EN 60688:1992Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signalsAtcelts
Displaying 41-50 of 174 results.