CLC/TC 14
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78101 | prEN IEC 60076-1 | Power transformers - Part 1: General | Izstrādē |
| 76811 | prEN IEC 60076-19-1 | Power transformers - Part 19-1: Rules for the determination of uncertainties in the measurement of the losses on power transformers | Izstrādē |
| 78100 | prEN IEC 60076-2 | Power transformers - Part 2: Temperature rise for liquid-immersed transformers | Izstrādē |
| 72638 | prEN IEC 60076-4:2023 | Power transformers - Part 4: Lightning impulse and switching impulse tests of power transformers and reactors | Aptauja slēgta |
| 78102 | prEN IEC 60076-6 | Power transformers - Part 6: Reactors | Izstrādē |
| 78092 | prEN IEC 63501 | Technical guideline for the application, specification, and testing of phase-shifting transformers | Izstrādē |
| 46012 | prEN XXX | Conditions of use and particular design requirements for power transformers and reactors with highest voltage for equipment exceeding 1 kV permanently incorporated in buildings | Izstrādē |
| 46545 | prHD 428.5 S1 | Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2,5 MVA with highest voltage for equipment not exceeding 36 kV - Part 5: Pole mounting of liquid immersed transformers | Izstrādē |
| 43201 | prHD 464 S2 | Dry-type power transformers | Izstrādē |
| 48100 | prHD XXX S1 | Practice of incorporating circuit breakers in the transformer housings or in a near enclosure and the influence of said practice in the standardisation of transformers | Izstrādē |
Displaying 361-370 of 373 results.