Registration number (WIID)Project No.TitleStatus
47893HD 553 S1:1992Current transformersAtcelts
47256EN 60044-6:1999Instrument transformers - Part 6: Requirements for protective current transformers for transient performanceAtcelts
51439EN 60044-1:1999/A1:2000Instrument transformers - Part 1: Current transformersAtcelts
47893LVS HD 553 S1:1992Current transformersAtcelts
52545LVS EN 61869-6:2017Instrument transformers - Part 6: Additional general requirements for low-power instrument transformersAtcelts
55356EN 60044-3:2003Instrument transformers - Part 3: Combined transformersAtcelts
50979EN 60044-1:1999/A2:2003Instrument transformers - Part 1: Current transformersAtcelts
52790EN 50482:2008Instrument transformers - Three-phase inductive voltage transformers having Um up to 52 kVAtcelts
54442EN 60044-2:1999/A2:2003Instrument transformers - Part 2: Inductive voltage transformersAtcelts
55356LVS EN 60044-3:2003Instrument transformers - Part 3: Combined transformersAtcelts
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