CLC/TC 14
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 47423 | prEN 50XXX | Transformers - Glandless centrifugal pumps for transformer oil | Izstrādē |
| 57113 | prEN 50XXX | Three-phase oil-immersed High-voltage/Medium voltage transformers from 10 to 100 kVA, 50 Hz, with highest voltage for equipment not exceeding 170 kV | Izstrādē |
| 47500 | prEN 50XXX | Guide to the classification of transformers in respect of their behaviour in fire conditions and for disruptive failures, as required in given types of special installations | Izstrādē |
| 50548 | prEN 50XXX | Three-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 kV | Izstrādē |
| 55402 | prEN 50XXX | Environmental aspect in normal and abnormal operation | Izstrādē |
| 54938 | prEN 50XXX | Request for a new study on harmonics | Izstrādē |
| 50757 | prEN 50XXX | Immersed distribution transformers with protection and current breaking device | Izstrādē |
| 53047 | prEN 50XXX | Revision of DIN 42 534 - Transformers, outdoor bushings Um 52 kV | Izstrādē |
| 52852 | prEN 50XXX | Revision of DIN VDE 0532-14 (VDE 0532 Teil 14):1991-03 - Transformers and reactors External clearances and protective spark gaps on bushings | Izstrādē |
| 44244 | prEN 50XXX-3 | Three-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 current | Atcelts |
Displaying 341-350 of 378 results.