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Huawei lance le redresseur le plus efficace de l'industrie, avec un rendement de conversion de 98 %


News provided by

Huawei

Dec 16, 2013, 09:48 ET

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SHENZHEN, Chine, 17 décembre 2013 /PRNewswire/ -- Huawei, fournisseur global de solutions dans le domaine des technologies de l'information et de la communication (TIC),annonce le lancement du dernier né de sa gamme de redresseurs, offrant un rendement de conversion global de 98 %, le rendement de conversion le plus élevé jamais proposé sur le marché pour les systèmes d'alimentation électrique d'équipements de télécommunications.

Le redresseur est un composant essentiel des systèmes d'alimentation électrique des équipements de télécommunications transformant le courant alternatif (CA) en courant continu (CC). Le redresseur Huawei, qui intègre différentes technologies brevetées, notamment la technologie à haut rendement MPII, l'algorithme intelligent MEPK et la technologie de dissipation thermique MSHT, peut maintenant atteindre un rendement de conversion de pointe de 98 % même à un taux de charge de 50 % (la charge CC la plus courante), ce qui représente une amélioration par rapport au rendement de conversion de 96 % précédent. Ce rendement permet ainsi de  réduire de 50 % supplémentaires la perte de courant occasionnée par la conversion par rapport à un redresseur typique de l'industrie offrant un rendement de conversion de 94 %.

Le rendement de conversion supérieur du redresseur réduit la dissipation thermique, ce qui entraîne une amélioration de la densité de puissance ainsi qu'une réduction de 40 % de la fréquence des pannes d'alimentation et une réduction du niveau de bruit. De plus, avec une hauteur correspondant à une unité de rack et une densité de puissance de 42,7 W/po3 (2,60 W/cm3), le redresseur permet d'économiser plus de 30 % d'espace et de surface de coffret.

« Chaque accroissement de 1 % du rendement du système d'alimentation entraîne des économies d'énergie énormes et accroît le profit, particulièrement si l'on considère que le chiffre d'affaires annuel cumulé des opérateurs de télécommunications mondiaux dépasse les 2 000 milliards de dollars américains. Pour une salle de réseau l dont la charge de courant CC est de 500 kW, une amélioration de rendement de 2 % du système d'alimentation permet d'économiser 100 000 kWh d'énergie, soit la consommation énergétique moyenne de neuf ménages américains par an », déclare Fang Liangzhou, vice-président de Huawei Network Energy Product Line. « Le dernier redresseur d'Huawei à rendement de conversion de 98 % a redéfini la conversion t des systèmes d'alimentation électrique. Nous sommes fiers de contribuer aux efforts de conservation d'énergie de nos clients et de les aider à s'orienter vers des activités plus durables et plus écologiques. »

À propos de HUAWEI

Huawei est un fournisseur global de solutions dans le domaine des technologies de l'information et des communications (TIC), travaillant avec 45 des 50 plus importants opérateurs sur le marché mondial. Grâce à son investissement auprès de ses clients en matière d'innovation et à des partenariats forts, Huawei propose des solutions efficaces de bout en bout dans les réseaux télécoms, les terminaux et le Cloud Computing. En fournissant des solutions et des services compétitifs, Huawei affirme son engagement dans la création maximale de valeur pour les opérateurs télécom, les entreprises et les consommateurs. Ses produits et solutions sont déployés dans plus de 140 pays, au service de plus d'un tiers de la population mondiale.

Pour plus d'informations : www.huawei.com  

Vous pouvez également suivre Huawei sur Twitter: www.twitter.com/huaweipress et sur  YouTube : http://www.youtube.com/user/HuaweiPress

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