DIN EN ISO 12759-4:2020-05
Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed (ISO 12759-4:2019); German version EN ISO 12759-4:2019 / Note: To be amended by DIN EN ISO 12759-4/A1 (2026-05).
| Fecha edición: |
2020-05-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This international standard deals with the classification of fan efficiency for all fan types driven by otors of nominal rating 0.125 kW and above. This standard may be used by legislators or regulatory bodies for defining future energy saving targets. This applies to the fan (driven) only but not to the system (finished Original Equipment Manufacturer's product, e. g. box fans and roof fans or ventilation system) in which it is installed. |
| Keywords: | Buildings|Categories|Classification|Classification systems|Cross-flow fans|Data|Definitions|Dimensioning|Efficiency|Energy conservations|Energy performance|Fans|Mathematical calculations|Mechanical engineering|Motors|Mounting|Operating speed|Operation speed|Performance|Power transmission systems|Radial fans|Ratings|Specification (approval)|Symbols|Thermal environment systems|Units|Ventilation|Ventilators |
| ICS: | 23.120 - Ventiladores. Acondicionadores de aire |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 12759-4:2019/prA1 Idéntica ISO 12759-4:2019 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 12759:2015-12 Reemplaza a DIN EN ISO 12759-4:2018-08 |










