Registration number (WIID)Project No.TitleStatus
54347LVS HD 249 S1:1978Laboratory d.c. resistorsAtcelts
52853LVS EN 61557-5:2002Electrical 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 5: Resistance to earthAtcelts
47683LVS EN 61557-7:2002Electrical 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 7: Phase sequenceAtcelts
47443LVS HD 615 S1:1992Direct current bridges for measuring resistanceAtcelts
45015LVS HD 612 S1:2003Standard cellsAtcelts
47545LVS EN 60045-1:2003Steam turbines - Part 1: SpecificationsAtcelts
47122LVS EN 60051-2:2002Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmetersAtcelts
51277LVS HD 390 S2:1992Inductive voltage dividersAtcelts
56949LVS EN 60688:2003 +A1 +A2Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signalsAtcelts
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
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