{"id":226044,"date":"2013-01-13T23:00:00","date_gmt":"2013-01-13T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/wattmetres-numeriques-compacts\/"},"modified":"2013-01-13T23:00:00","modified_gmt":"2013-01-13T23:00:00","slug":"wattmetres-numeriques-compacts","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/wattmetres-numeriques-compacts\/","title":{"rendered":"Wattm\u00e8tres num\u00e9riques compacts"},"content":{"rendered":"<p>Au niveau des performances techniques, ces instruments offrent une pr&eacute;cision typique de 0,1% de la valeur lue, la garantie de l&rsquo;incertitude sur toute la gamme de mesure (de 1% &agrave; 130%), une gamme de mesure &eacute;tendue permettant aussi bien de mesurer les puissances des appareils en veille, avec des courants de quelques milliamp&egrave;res, que des courants pouvant aller jusqu&rsquo;&agrave; 40 A comme le n&eacute;cessitent les plaques &agrave; induction. Les nombreuses interfaces de communication permettent au wattm&egrave;tre WT300 d&rsquo;&ecirc;tre utilis&eacute;s aussi bien dans un laboratoire d&rsquo;essai que d&rsquo;&ecirc;tre int&eacute;gr&eacute;s dans des bancs de tests automatis&eacute;s pour les lignes de production. L&rsquo;USB et le GPIB ou la RS232 sont fourni en standard, et l&rsquo;Ethernet est disponible en option.<br \/>\nEn plus des mesures de puissance classiques, ces nouveaux wattm&egrave;tres offrent de nombreuses possibilit&eacute;s au niveau de l&rsquo;analyse d&rsquo;harmoniques. En effet tout en effectuant les mesures classiques comme la valeur RMS, la valeur moyenne et la puissance &eacute;lectrique, le WT300 est capable simultan&eacute;ment de calculer les harmoniques jusqu&rsquo;au 50&egrave;me ordre. Cela permet de r&eacute;duire consid&eacute;rablement la dur&eacute;e de l&rsquo;essai et de concentrer ses efforts sur d&rsquo;autres t&acirc;ches. Un autre param&egrave;tre important de ces instruments est la bande passante du DC et de 0,5 Hz jusqu&rsquo;&agrave; 100 kHz (jusqu&rsquo;&agrave; 20 kHz avec des entr&eacute;es 40A sur le WT310HC) ainsi que les calibres automatiques fonctionnant aussi bien en mesure qu&rsquo;en int&eacute;gration.<br \/>\nUn logiciel est aussi disponible pour tester les &eacute;quipements conform&eacute;ment aux exigences des normes en vigueur dans l&rsquo;industrie relatives aux &eacute;conomies d&rsquo;&eacute;nergie comme l&rsquo;IEC62301 Ed2.0 et l&rsquo;IEC62018 pour les appareils &eacute;lectriques en mode veille ou pour le traitement de formes d&rsquo;ondes dont le facteur de cr&ecirc;te est de 5 ou plus.<\/p>\n<p><a href=\"http:\/\/www.tmi.yokogawa.com\" target=\"_blank\" title=\"www.tmi.yokogawa.com\" rel=\"noopener\">www.tmi.yokogawa.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les wattm\u00e8tres s\u00e9rie WT300 sont la cinqui\u00e8me g\u00e9n\u00e9ration de la gamme phare de Yokogawa des wattm\u00e8tres num\u00e9riques compacts. En associant pr\u00e9cision et fiabilit\u00e9 de la mesure, sur de larges gammes de puissances, avec la souplesse, la facilit\u00e9 d&rsquo;utilisation et un grand nombre d&rsquo;interfaces de communications, ces nouveaux instruments vont aider les d\u00e9veloppeurs et les constructeurs d&rsquo;appareils \u00e9lectriques \u00e0 s&rsquo;assurer que leurs produits r\u00e9pondent aux exigences de plus en plus complexes et draconiennes des normes IEC et EN relatives \u00e0 la mesure des rendements \u00e9nerg\u00e9tiques.<\/p>\n","protected":false},"author":22,"featured_media":226045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-226044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Wattm\u00e8tres num\u00e9riques compacts ...<\/title>\n<meta name=\"description\" content=\"Les wattm\u00e8tres s\u00e9rie WT300 sont la cinqui\u00e8me g\u00e9n\u00e9ration de la gamme phare de Yokogawa des wattm\u00e8tres num\u00e9riques compacts. En associant pr\u00e9cision et...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/226044\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wattm\u00e8tres num\u00e9riques compacts\" \/>\n<meta property=\"og:description\" content=\"Les wattm\u00e8tres s\u00e9rie WT300 sont la cinqui\u00e8me g\u00e9n\u00e9ration de la gamme phare de Yokogawa des wattm\u00e8tres num\u00e9riques compacts. 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