Registration number (WIID)Project No.TitleStatus
50757prEN 50XXXImmersed distribution transformers with protection and current breaking deviceIzstrādē
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
57991prEN 50XXXGuide to the classification of transformers in respect of fire hazard in special installationsIzstrādē
54938prEN 50XXXRequest for a new study on harmonicsIzstrādē
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
53047prEN 50XXXRevision of DIN 42 534 - Transformers, outdoor bushings Um 52 kVIzstrādē
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
82425prEN 50771Power transformers - Additional European requirements: Life Cycle Assessment (LCA)Izstrādē
72822prEN 50720Definition of the similarity of MPT ≤3150kVA transformers for short circuit withstand assessmentIzstrādē
Displaying 31-40 of 373 results.