Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
50757prEN 50XXXImmersed distribution transformers with protection and current breaking deviceIzstrādē
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
54938prEN 50XXXRequest for a new study on harmonicsIzstrādē
55913prEN 50XXXRevision of DIN 42 541 - Transformers - Outdoor bushings Um 24 and 36 kV, 5 and 8 kVIzstrādē
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
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
47423prEN 50XXXTransformers - Glandless centrifugal pumps for transformer oilIzstrādē
55402prEN 50XXXEnvironmental aspect in normal and abnormal operationIzstrādē
52852prEN 50XXXRevision of DIN VDE 0532-14 (VDE 0532 Teil 14):1991-03 - Transformers and reactors External clearances and protective spark gaps on bushingsIzstrādē
Attēlo no 31. līdz 40. no pavisam 377 ieraksta(-iem).