Registration number (WIID)Project No.TitleStatus
51160LVS EN 61557-9:2002Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1, 5 kV d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systemsAtcelts
56949LVS EN 60688:2003 +A1 +A2Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signalsAtcelts
56736LVS EN 61557-12:2008Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 12: Performance measuring and monitoring devices (PMD)Atcelts
50044LVS HD 613 S1:1992Direct-current potentiometersAtcelts
54347LVS HD 249 S1:1978Laboratory d.c. resistorsAtcelts
45015LVS HD 612 S1:2003Standard cellsAtcelts
58231LVS EN 61557-11:2009Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 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 systems (IEC 61557-11:2009)Atcelts
51676LVS EN 61557-4:2007Electrical 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 4: Resistance of earth connection and equipotential bondingAtcelts
50641LVS EN 61557-1:2002Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirementsAtcelts
55518LVS EN 61557-1:2007Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirementsAtcelts
Displaying 61-70 of 118 results.