{"id":1458,"date":"2026-08-20T16:40:49","date_gmt":"2026-08-20T08:40:49","guid":{"rendered":"https:\/\/www.switchs.com.cn\/?p=1458"},"modified":"2026-08-20T16:41:24","modified_gmt":"2026-08-20T08:41:24","slug":"fzrn21-12-switch","status":"publish","type":"post","link":"https:\/\/www.switchs.com.cn\/fr\/fzrn21-12-switch.html","title":{"rendered":"FZ(R)N21-12 Interrupteur-sectionneur \u00e0 vide pour int\u00e9rieur"},"content":{"rendered":"<p>L&rsquo;interrupteur-sectionneur \u00e0 vide int\u00e9rieur FZN21\/FZRN21-12 est con\u00e7u pour les r\u00e9seaux de distribution de 12 kV, 50 Hz. Il ferme, supporte et coupe le courant nominal, assure le contr\u00f4le et la protection des transformateurs, et propose une option de combinaison avec fusibles pour les applications en boucle.<\/p>\n<table class=\"tech-table tech-table-combination\">\n<thead>\n<tr>\n<th class=\"parameter-col\" style=\"text-align: left;\" scope=\"col\">Param\u00e8tre<\/th>\n<th class=\"unit-col\" scope=\"col\">Unit\u00e9<\/th>\n<th class=\"value-col\" scope=\"col\">Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Tension assign\u00e9e<\/th>\n<td style=\"text-align: center;\">kV<\/td>\n<td style=\"text-align: center;\">12<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Fr\u00e9quence nominale<\/th>\n<td style=\"text-align: center;\">Hz<\/td>\n<td style=\"text-align: center;\">50<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Courant nominal maximal du fusible<\/th>\n<td style=\"text-align: center;\">A<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Courant de transfert<\/th>\n<td style=\"text-align: center;\">A<\/td>\n<td style=\"text-align: center;\">1550<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: center;\" scope=\"row\">Temps de d\u00e9clenchement de l&rsquo;interrupteur par fusible<\/th>\n<td style=\"text-align: center;\">ms<\/td>\n<td style=\"text-align: center;\">40 \u00b1 5<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Courant de coupure nominal de court-circuit<\/th>\n<td style=\"text-align: center;\">kA<\/td>\n<td style=\"text-align: center;\">31.5<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Type de percuteur du fusible<\/th>\n<td style=\"text-align: center;\">\u2014<\/td>\n<td style=\"text-align: center;\">Taille moyenne<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Courant nominal de fermeture en court-circuit<span class=\"label-detail\">Valeur de cr\u00eate pr\u00e9sum\u00e9e<\/span><\/th>\n<td style=\"text-align: center;\">kA<\/td>\n<td style=\"text-align: center;\">80<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Tension de tenue \u00e0 fr\u00e9quence industrielle pendant 1 min<span class=\"label-detail\">Distance dans le vide, entre phases et phase-terre \/<\/span><\/th>\n<td style=\"text-align: center;\">kV<\/td>\n<td style=\"text-align: center;\">42 \/ 49<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left;\" scope=\"row\">Tension de tenue aux chocs de foudre<span class=\"label-detail\">Distance dans le vide, entre phases et phase-terre \/<\/span><\/th>\n<td style=\"text-align: center;\">kV<\/td>\n<td style=\"text-align: center;\">75 \/ 85<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>L&rsquo;interrupteur-sectionneur \u00e0 vide int\u00e9rieur FZN21\/FZRN21-12 est con\u00e7u pour les r\u00e9seaux de distribution de 12 kV, 50 Hz. Il ferme, supporte et coupe le courant nominal, assure le contr\u00f4le et la protection des transformateurs, et propose une option de combinaison avec fusibles pour les applications en boucle. Param\u00e8tre Unit\u00e9 Valeur Tension assign\u00e9e kV 12 Fr\u00e9quence nominale [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1459,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[66],"tags":[],"class_list":["post-1458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mv-equipment"],"_links":{"self":[{"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/posts\/1458"}],"collection":[{"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/comments?post=1458"}],"version-history":[{"count":1,"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/posts\/1458\/revisions"}],"predecessor-version":[{"id":1460,"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/posts\/1458\/revisions\/1460"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/media\/1459"}],"wp:attachment":[{"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/media?parent=1458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/categories?post=1458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.switchs.com.cn\/fr\/wp-json\/wp\/v2\/tags?post=1458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}