CLC/TC 14
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 48105 | HD 428 S1:1983/A1:1990 | Three-phase oil-immersed public distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 24 kV | Atcelts |
| 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 |
| 48077 | prEN 60905 | Loading guide for dry-type power transformers | Izstrādē |
| 48019 | HD 428.1 S1:1992/AC:2011 | Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV | Atcelts |
| 48019 | LVS HD 428.1 S1:1992/AC:2011 | Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV | |
| 47994 | LVS HD 399 S1:1979 | Measurement of transformer and reactor sound levels | Atcelts |
| 47994 | HD 399 S1:1979 | Measurement of transformer and reactor sound levels | Atcelts |
| 47881 | LVS EN 60076-5:2006 | Power transformers - Part 5: Ability to withstand short circuit | Standarts spēkā |
| 47881 | EN 60076-5:2006 | Power transformers - Part 5: Ability to withstand short-circuit | Izstrādē |
| 47743 | EN 50588-1:2015 | Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements | Atcelts |
Displaying 261-270 of 378 results.