Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
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
50757prEN 50XXXImmersed distribution transformers with protection and current breaking deviceIzstrādē
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
53047prEN 50XXXRevision of DIN 42 534 - Transformers, outdoor bushings Um 52 kVIzstrādē
55402prEN 50XXXEnvironmental aspect in normal and abnormal operationIzstrādē
54938prEN 50XXXRequest for a new study on harmonicsIzstrādē
52829prEN 50XXXOil immersed power transformers - Part 1: Oil-immersed MV/MV power transformers, 50Hz, from 3,150 MVA to 10 MVA, with highest voltage for equipment not exceeding 36 kV - Part 2: Oil-immersed MV/MV power transformers, 50Hz, from 50 kVA to 2,5 MVA, with highest voltage for equipment not exceeding 36 kVIzstrādē
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
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 341. līdz 350. no pavisam 381 ieraksta(-iem).