{"id":2448,"date":"2025-06-19T19:35:58","date_gmt":"2025-06-19T11:35:58","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/eft-immunity-measurement\/"},"modified":"2025-07-03T15:21:41","modified_gmt":"2025-07-03T07:21:41","slug":"mesure-de-limmunite-a-left","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/fr\/produits\/mesure-de-limmunite-a-left\/","title":{"rendered":"IEC 61000-4-4 G\u00e9n\u00e9rateur de transitoires \u00e9lectriques rapides"},"content":{"rendered":"

Le testeur d'immunit\u00e9 EFT61000-4 est sp\u00e9cialement con\u00e7u pour r\u00e9pondre aux caract\u00e9ristiques et aux exigences de la mesure EFT et constitue une source de perturbation id\u00e9ale pour la mesure EMS. Il pr\u00e9sente d'excellentes performances, telles qu'une grande stabilit\u00e9, une grande fiabilit\u00e9, une grande facilit\u00e9 d'utilisation, etc. L'EFT61000-4 est dot\u00e9 d'un \u00e9cran tactile LCD en anglais et en chinois.<\/p>\n

Standard :<\/strong>
\nIEC 61000-4-4<\/a>\/EN 61000-4-4<\/a> \"Compatibilit\u00e9 \u00e9lectromagn\u00e9tique (CEM) - Partie 4-4 : Techniques d'essai et de mesure - Essai d'immunit\u00e9 aux transitoires \u00e9lectriques rapides et aux surtensions\"<\/p>\n

Sp\u00e9cification<\/b>:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Mod\u00e8le LISUN<\/strong><\/td>\nEFT61000-4<\/td>\nEFT61000-4A<\/td>\nEFT61000-4-32A<\/td>\nEFT61000-4A-32A<\/td>\nEFT61000-4-100A<\/td>\nEFT61000-4A-100A<\/td>\n<\/tr>\n
Tension de sortie<\/td>\n0~5kV<\/td>\n0~6kV<\/td>\n0~5kV<\/td>\n0~6kV<\/td>\n0~5kV<\/td>\n0~6kV<\/td>\n<\/tr>\n
Fr\u00e9quence d'impulsion<\/td>\n1kHz~1,000kHz R\u00e9glable en continu<\/td>\n<\/tr>\n
Impulsion polaire<\/td>\nAlternance automatique positif\/n\u00e9gatif, positif et n\u00e9gatif<\/span><\/span><\/span><\/td>\n<\/tr>\n
R\u00e9sistance interne<\/td>\n50\u03a9 \u00b120%\u30011000\u03a9 \u00b120%<\/td>\n<\/tr>\n
Temps de mont\u00e9e de l'impulsion<\/td>\n5ns \u00b130%<\/td>\n<\/tr>\n
Largeur d'impulsion (\u00e0 50\u03a9)<\/td>\n50ns \u00b130%<\/td>\n<\/tr>\n
Largeur d'impulsion (\u00e0 1k\u03a9)<\/td>\n35ns\uff5e150ns<\/td>\n<\/tr>\n
Longueur d'impulsion<\/td>\n0,01ms~20ms<\/td>\n<\/tr>\n
P\u00e9riode d'impulsion<\/td>\n100ms~500ms<\/td>\n<\/tr>\n
Dur\u00e9e du test<\/td>\n1s~9999s<\/td>\n<\/tr>\n
Fonction de test<\/td>\nR\u00e9glage du mode d'essai ou de la norme CEI<\/td>\n<\/tr>\n
R\u00e9seau de couplage\/d\u00e9couplage<\/td>\nCDN int\u00e9gr\u00e9, 16A, 3 phases\/5 lignes<\/td>\nCDN int\u00e9gr\u00e9, 32A, 3 phases\/5 lignes<\/td>\nCDN externe, 100A, 3 phases\/5 lignes<\/td>\n<\/tr>\n
Alimentation \u00e9lectrique<\/td>\nAC220V (110V en option) \u00b110%, 50\/60Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

\"\"<\/p>\n

EFT-CLAMP_capacitance clip de couplage<\/span><\/p>\n<\/div>\n

Si vous testez une ligne de communication telle qu'un c\u00e2ble RJ45, nous vous sugg\u00e9rons de choisir la pince de couplage capacitive LISUN EFT-CLAMP. Nous sugg\u00e9rons \u00e9galement aux clients de choisir l'EFT-DESK pour travailler avec le testeur d'immunit\u00e9 EFT61000-4.<\/p>\n

\n

\"\"<\/p>\n

Bureau de test EFT<\/span><\/p>\n<\/div>\n

LISUN EFT61000-4 Mesure de l'immunit\u00e9 EFT - Questions fr\u00e9quentes apr\u00e8s-vente (FAQ)<\/a>
\n<\/strong>LISUN EFT61000-4 EFT Immunity Measurement \u00e9tant sur le march\u00e9 depuis plus de 10 ans, l'\u00e9quipe d'ing\u00e9nieurs LISUN a d\u00e9j\u00e0 r\u00e9sum\u00e9 la plupart des questions et r\u00e9ponses du service apr\u00e8s-vente dans le lien ci-dessus. Veuillez les lire attentivement, vous pourrez ainsi r\u00e9soudre la plupart des probl\u00e8mes par vous-m\u00eame si vous avez des questions lors de l'utilisation des instruments. LISUN continuera \u00e0 mettre \u00e0 jour ces pages et d'autres FAQ peuvent \u00eatre trouv\u00e9es dans ce lien.<\/p>","protected":false},"excerpt":{"rendered":"

The EFT61000-4 EFT immunity tester is especially designed according to the characteristics and requirements of EFT measurement and it is an ideal disturbance source of EMS measurement. It has fine performance, such as high stability, high reliability, easy to use etc.\u00a0 EFT61000-4 has LCD touch screen in both English and Chinese. Standard: IEC 61000-4-4\/EN 61000-4-4 […]<\/p>\n","protected":false},"author":1,"featured_media":3217,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[202],"class_list":["post-2448","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-eft61000-4"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/posts\/2448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/comments?post=2448"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/posts\/2448\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/media\/3217"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/media?parent=2448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/categories?post=2448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/fr\/wp-json\/wp\/v2\/tags?post=2448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}