Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
56741prEN 60076-10-1Power transformers - Part 10-1: Determination of sound levels - Application guideIzstrādē
44244prEN 50XXX-3Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non- sinusoidal currentAtcelts
47500prEN 50XXXGuide to the classification of transformers in respect of their behaviour in fire conditions and for disruptive failures, as required in given types of special installationsIzstrādē
57113prEN 50XXXThree-phase oil-immersed High-voltage/Medium voltage transformers from 10 to 100 kVA, 50 Hz, with highest voltage for equipment not exceeding 170 kVIzstrādē
57991prEN 50XXXGuide to the classification of transformers in respect of fire hazard in special installationsIzstrādē
47423prEN 50XXXTransformers - Glandless centrifugal pumps for transformer oilIzstrādē
57598prEN 50XXXThree-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 3: Supplementary requirements for transformers with highest voltage for equipment equal to 36 kVIzstrādē
52852prEN 50XXXRevision of DIN VDE 0532-14 (VDE 0532 Teil 14):1991-03 - Transformers and reactors External clearances and protective spark gaps on bushingsIzstrādē
50548prEN 50XXXThree-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 2: Supplementary requirements for transformers with highest voltage for equipment equal to 36 kVIzstrādē
55913prEN 50XXXRevision of DIN 42 541 - Transformers - Outdoor bushings Um 24 and 36 kV, 5 and 8 kVIzstrādē
Attēlo no 31. līdz 40. no pavisam 383 ieraksta(-iem).