Registration number (WIID)Project No.TitleStatus
52853EN 61557-5:1997Electrical 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 5: Resistance to earthAtcelts
47443HD 615 S1:1992Direct current bridges for measuring resistanceAtcelts
52086HD 233 S1:1977Recommendations for direct acting indicating electrical measuring instruments and their accessoriesAtcelts
48395HD 390 S1:1979Inductive voltage dividersAtcelts
51277LVS HD 390 S2:1992Inductive voltage dividersAtcelts
43631LVS EN 61557-7:2007Electrical 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 7: Phase sequenceAtcelts
54937LVS HD 614 S1:1992Direct-current resistive volt ratio boxesAtcelts
50724LVS EN 61557-5:2007Electrical 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 5: Resistance to earthAtcelts
48395LVS HD 390 S1:1979Inductive voltage dividersAtcelts
47443LVS HD 615 S1:1992Direct current bridges for measuring resistanceAtcelts
Displaying 41-50 of 118 results.