{"id":19047,"date":"2026-05-11T13:13:18","date_gmt":"2026-05-11T05:13:18","guid":{"rendered":"https:\/\/myliontech.com\/?p=19047"},"modified":"2026-05-12T11:26:08","modified_gmt":"2026-05-12T03:26:08","slug":"telecom-dc-ups-24v-48v-guide","status":"publish","type":"post","link":"https:\/\/myliontech.com\/fr\/telecom-dc-ups-24v-48v-guide\/","title":{"rendered":"Onduleurs CC 24 V et 48 V pour applications de t\u00e9l\u00e9communications et de r\u00e9seaux sans fil"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"19047\" class=\"elementor elementor-19047\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a6f6b06 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a6f6b06\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2637c3f\" data-id=\"2637c3f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0078249 elementor-widget elementor-widget-heading\" data-id=\"0078249\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Introduction \u2013 Le d\u00e9ficit d\u2019alimentation de secours 24 V\/48 V CC dans les d\u00e9ploiements de t\u00e9l\u00e9communications modernes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-877da2a elementor-widget elementor-widget-text-editor\" data-id=\"877da2a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La plupart des CPE sans fil ext\u00e9rieurs, des radios point \u00e0 point, des ONU FTTH et des petites cellules 4G\/5G fonctionnent sur\u00a0<strong><b>24 V ou 48 V CC<\/b><\/strong>. Standard <a href=\"https:\/\/myliontech.com\/fr\/mini-ups\/\" target=\"_blank\" rel=\"noopener\"><strong><u><b>Mini-onduleur 12 V<\/b><\/u><\/strong><\/a>\u00a0Ces unit\u00e9s ne peuvent pas les alimenter. Une tension inadapt\u00e9e entra\u00eene des \u00e9checs de d\u00e9marrage, un fonctionnement inefficace ou des dommages permanents.<\/p><p>Les op\u00e9rateurs t\u00e9l\u00e9coms et les fournisseurs d&#039;acc\u00e8s internet ont besoin d&#039;une solution de secours CC d\u00e9di\u00e9e qui corresponde \u00e0 la tension r\u00e9elle de l&#039;infrastructure.\u00a0<a href=\"https:\/\/myliontech.com\/fr\/mu248-lifepo4-mini-ups-for-24v-and-48v-telecom-device-backup\/\" target=\"_blank\" rel=\"noopener\"><strong><u><b>Onduleur Mylion MU248 LiFePO4 Mini<\/b><\/u><\/strong><\/a>\u00a0Il comble pr\u00e9cis\u00e9ment cette lacune : un onduleur CC \u00e0 double tension con\u00e7u pour les \u00e9quipements de t\u00e9l\u00e9communications 24 V et 48 V.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47f91d4 elementor-widget elementor-widget-heading\" data-id=\"47f91d4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi 24 V et 48 V ? \u2013 Les tensions standard des infrastructures de t\u00e9l\u00e9communications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39b6af8 elementor-widget elementor-widget-heading\" data-id=\"39b6af8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">48 V CC \u2013 R\u00e9seaux dorsaux et sans fil<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb70307 elementor-widget elementor-widget-text-editor\" data-id=\"eb70307\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le courant continu de -48 V est la norme de facto pour les stations de base macro, les unit\u00e9s radio distantes (RRU) et les syst\u00e8mes de transmission micro-ondes. La tension reste inf\u00e9rieure \u00e0 50 V, respectant ainsi les limites de s\u00e9curit\u00e9 des tr\u00e8s basses tensions (TBTS), tout en fournissant une puissance suffisante pour les longues distances par c\u00e2ble. L&#039;alimentation de secours directe par batterie est simple et efficace. <strong>CA-CC-CA<\/strong> pertes de conversion.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb520ee elementor-widget elementor-widget-heading\" data-id=\"cb520ee\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">24 V CC \u2013 R\u00e9seaux p\u00e9riph\u00e9riques et communications industrielles<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3150ffd elementor-widget elementor-widget-text-editor\" data-id=\"3150ffd\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les n\u0153uds d&#039;acc\u00e8s fibre optique (FTTH), les ponts sans fil ext\u00e9rieurs, les routeurs industriels et les liaisons de communication s\u00e9curis\u00e9es sont largement adopt\u00e9s. <strong>Syst\u00e8mes 24V<\/strong>Cette tension convient aux dispositifs de p\u00e9riph\u00e9rie de puissance moyenne o\u00f9 la r\u00e9duction des pertes de distribution et la disponibilit\u00e9 des composants sont importantes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-383ac35 elementor-widget elementor-widget-heading\" data-id=\"383ac35\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Le co\u00fbt du d\u00e9s\u00e9quilibre de tension<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-554f4e9 elementor-widget elementor-widget-text-editor\" data-id=\"554f4e9\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Utiliser un onduleur 12 V avec une radio 48 V est tout simplement impossible. \u00c0 l&#039;inverse, alimenter un routeur 24 V avec une tension de 48 V d\u00e9truira son \u00e9tage d&#039;alimentation. M\u00eame dans des plages de tension acceptables, un d\u00e9s\u00e9quilibre de tension entra\u00eene un fonctionnement inefficace des convertisseurs CC-CC, ce qui gaspille la capacit\u00e9 de la batterie et g\u00e9n\u00e8re une chaleur excessive.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-358b42a elementor-widget elementor-widget-image\" data-id=\"358b42a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Telecom-Infrastructure.webp\" class=\"attachment-large size-large wp-image-19049\" alt=\"Telecom Infrastructure\" srcset=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Telecom-Infrastructure.webp 1000w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Telecom-Infrastructure-300x300.webp 300w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Telecom-Infrastructure-150x150.webp 150w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Telecom-Infrastructure-768x768.webp 768w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Telecom-Infrastructure-12x12.webp 12w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Telecom-Infrastructure-600x600.webp 600w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Telecom-Infrastructure-100x100.webp 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d58265 elementor-widget elementor-widget-heading\" data-id=\"8d58265\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/myliontech.com\/fr\/solutions\/dual-device-backup-solution\/\">Principaux d\u00e9fis des d\u00e9ploiements de sauvegarde des centres de donn\u00e9es des t\u00e9l\u00e9communications<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71e50e8 elementor-widget elementor-widget-text-editor\" data-id=\"71e50e8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Dilemme de compatibilit\u00e9 de tension<\/b><\/strong><\/p><p>De nombreux sites comportent des \u00e9quipements fonctionnant en 24 V et en 48 V \u2013 par exemple, une radio 48 V et un routeur 24 V. Les solutions traditionnelles n\u00e9cessitent deux unit\u00e9s de secours distinctes, ce qui double les co\u00fbts, l&#039;encombrement et la maintenance.<\/p><p><strong><b>R\u00e9sistance environnementale<\/b><\/strong><\/p><p>Les armoires ext\u00e9rieures, les stations de base sur les toits et les n\u0153uds en bord de route sont expos\u00e9s aux variations de temp\u00e9rature, \u00e0 la poussi\u00e8re, \u00e0 l&#039;humidit\u00e9 et aux vibrations. Le mat\u00e9riel de secours doit pouvoir supporter ces conditions sans d\u00e9faillance.<\/p><p><strong><b>Contraintes d&#039;espace<\/b><\/strong><\/p><p>Les armoires de t\u00e9l\u00e9communications sont compactes. Les onduleurs CA standard sont trop encombrants. Un onduleur CC l\u00e9ger et miniaturis\u00e9 est indispensable pour les d\u00e9ploiements distribu\u00e9s.<\/p><p><strong><b>Efficacit\u00e9 op\u00e9rationnelle<\/b><\/strong><\/p><p>La pr\u00e9sence de milliers de n\u0153uds distants rend les contr\u00f4les manuels des batteries prohibitifs. Les batteries au lithium (LiFePO\u2084) longue dur\u00e9e et n\u00e9cessitant peu d&#039;entretien r\u00e9duisent consid\u00e9rablement le co\u00fbt total de possession par rapport aux batteries au plomb.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed81d33 elementor-widget elementor-widget-heading\" data-id=\"ed81d33\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/myliontech.com\/fr\/solutions\/dual-device-backup-solution\/\">Analyse approfondie du produit \u2013 Onduleur Mylion MU248 LiFePO\u2084 Mini<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-acef39f elementor-widget elementor-widget-text-editor\" data-id=\"acef39f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le <a href=\"https:\/\/myliontech.com\/fr\/mu248-lifepo4-mini-ups-for-24v-and-48v-telecom-device-backup\/\" target=\"_blank\" rel=\"noopener\"><strong><u><b>Onduleur CC Mylion MU248<\/b><\/u><\/strong><\/a>\u00a0est con\u00e7u sp\u00e9cifiquement pour les infrastructures de t\u00e9l\u00e9communications et de r\u00e9seaux sans fil fonctionnant sur <strong><b>24V<\/b><\/strong>\u00a0ou <strong><b>48V<\/b><\/strong>. Gr\u00e2ce \u00e0 sa batterie LiFePO\u2084 et \u00e0 sa commutation sans transition, il est pr\u00eat pour les d\u00e9ploiements mondiaux des FAI et des t\u00e9l\u00e9communications dans les armoires de rue, les n\u0153uds sur les toits et les sites ext\u00e9rieurs distants.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-accc9d5 elementor-widget elementor-widget-heading\" data-id=\"accc9d5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Caract\u00e9ristiques principales<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef3aba0 elementor-widget elementor-widget-text-editor\" data-id=\"ef3aba0\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td width=\"302\"><p><strong><b>Param\u00e8tre<\/b><\/strong><\/p><\/td><td width=\"517\"><p><strong><b>Valeur<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"302\"><p><strong><b>Sortie 1<\/b><\/strong><\/p><\/td><td width=\"517\"><p>24 V CC \/ 3 A max.<\/p><\/td><\/tr><tr><td width=\"302\"><p><strong><b>Sortie 2<\/b><\/strong><\/p><\/td><td width=\"517\"><p>48 V CC \/ 1 A max.<\/p><\/td><\/tr><tr><td width=\"302\"><p><strong><b>Type de batterie<\/b><\/strong><\/p><\/td><td width=\"517\"><p>LiFePO\u2084 (phosphate de fer et de lithium)<\/p><\/td><\/tr><tr><td width=\"302\"><p><strong><b>Capacit\u00e9 de la batterie<\/b><\/strong><\/p><\/td><td width=\"517\"><p>102,4 Wh<\/p><\/td><\/tr><tr><td width=\"302\"><p><strong><b>Heure de basculement<\/b><\/strong><\/p><\/td><td width=\"517\"><p>0 ms (sans interruption)<\/p><\/td><\/tr><tr><td width=\"302\"><p><strong><b>Saisir<\/b><\/strong><\/p><\/td><td width=\"517\"><p>48 V 5 A \/ 60 V 3 A CC max.<\/p><\/td><\/tr><tr><td width=\"302\"><p><strong><b>Enceinte<\/b><\/strong><\/p><\/td><td width=\"517\"><p>M\u00e9tal<\/p><\/td><\/tr><tr><td width=\"302\"><p><strong><b>Certifications<\/b><\/strong><\/p><\/td><td width=\"517\"><p>CE, FCC, IEC62368, UN38.3<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82b0e8e elementor-widget elementor-widget-heading\" data-id=\"82b0e8e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Avantages sp\u00e9cifiques du MU248<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-366f0a4 elementor-widget elementor-widget-text-editor\" data-id=\"366f0a4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><b><\/b><strong><b>Double<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>conception de sortie de tension<\/b><\/strong><strong><b>: <\/b><\/strong>Les sorties simultan\u00e9es 24 V\/3 A et 48 V\/1 A \u00e9liminent le besoin de deux unit\u00e9s de secours distinctes. Cela permet de gagner de l&#039;espace dans les racks, de r\u00e9duire le c\u00e2blage et de simplifier l&#039;approvisionnement.<\/li><li><b><\/b><strong><b>Bo\u00eetier m\u00e9tallique<\/b><\/strong><strong><b>:<\/b><\/strong>Offre une meilleure dissipation thermique, un blindage \u00e9lectromagn\u00e9tique et une protection m\u00e9canique sup\u00e9rieurs aux bo\u00eetiers en plastique. Convient aux environnements de t\u00e9l\u00e9communications professionnels.<\/li><li><b><\/b><strong><b>LiFePO\u2084 sur plomb<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>acide<\/b><\/strong><strong><b>: <\/b><\/strong>Plus de 2 000 cycles \u00e0 80% DoD, une tol\u00e9rance de temp\u00e9rature plus large et une capacit\u00e9 de d\u00e9charge plus profonde.<\/li><li><b><\/b><strong><b>Z\u00e9ro vrai<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>transition<\/b><\/strong><strong><b>: <\/b><\/strong>La commutation en 0 ms garantit que les radios et les routeurs ne red\u00e9marrent pas en cas de coupure de courant.<\/li><li><b><\/b><strong><b>Prise<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>et<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>jouer<\/b><\/strong><strong><b>: <\/b><\/strong>Aucune programmation, aucune configuration. Branchez l&#039;entr\u00e9e, connectez les charges, et l&#039;appareil d\u00e9marre automatiquement la sauvegarde.<\/li><li><b><\/b><strong><b>Capacit\u00e9 OEM \/ Personnalisation<\/b><\/strong><strong><b>:<\/b><\/strong>Mylion propose des solutions de personnalisation des \u00e9tiquettes, d&#039;adaptation des emballages et de modification des types de connecteurs selon les exigences de chaque projet. Les commandes en gros peuvent \u00eatre adapt\u00e9es aux normes sp\u00e9cifiques des op\u00e9rateurs.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f171998 elementor-widget elementor-widget-image\" data-id=\"f171998\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/myliontech.com\/fr\/mu248-lifepo4-mini-ups-for-24v-and-48v-telecom-device-backup\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"564\" src=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Mylion-MU248-LiFePO\u2084-24V-48V-Mini-UPS.webp\" class=\"attachment-large size-large wp-image-19048\" alt=\"\" srcset=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Mylion-MU248-LiFePO\u2084-24V-48V-Mini-UPS.webp 1000w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Mylion-MU248-LiFePO\u2084-24V-48V-Mini-UPS-300x169.webp 300w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Mylion-MU248-LiFePO\u2084-24V-48V-Mini-UPS-768x433.webp 768w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Mylion-MU248-LiFePO\u2084-24V-48V-Mini-UPS-18x10.webp 18w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Mylion-MU248-LiFePO\u2084-24V-48V-Mini-UPS-600x338.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39c36f7 elementor-widget elementor-widget-heading\" data-id=\"39c36f7\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cas d&#039;utilisation typiques du mini-onduleur CC MU248<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87507a1 elementor-widget elementor-widget-heading\" data-id=\"87507a1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Bo\u00eetier A \u2013 CPE sans fil 48 V et radio de secours ext\u00e9rieure<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0acd2ae elementor-widget elementor-widget-text-editor\" data-id=\"0acd2ae\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les ponts distants install\u00e9s sur des tours, des toits ou des poteaux de surveillance agricole sont souvent d\u00e9pourvus d&#039;une alimentation secteur stable. Le MU248 fournit une sortie d\u00e9di\u00e9e de 48 V\/1 A. Pour une radio de 15 W, l&#039;autonomie d\u00e9passe 6 heures.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53aef6c elementor-widget elementor-widget-heading\" data-id=\"53aef6c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cas B \u2013 N\u0153ud d&#039;acc\u00e8s fibre 24 V (FAI FTTH)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15c947e elementor-widget elementor-widget-text-editor\" data-id=\"15c947e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les armoires de rue \u00e9quip\u00e9es d&#039;ONU ou d&#039;OLT GPON subissent fr\u00e9quemment de br\u00e8ves coupures de courant. La sortie 24 V\/3 A assure la continuit\u00e9 de service du n\u0153ud pendant ces interruptions. Une charge typique de 20 W offre une autonomie d&#039;environ 5 heures.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6b6559 elementor-widget elementor-widget-heading\" data-id=\"e6b6559\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cas C \u2013 Site \u00e0 tension mixte (routeur 24 V + radio 48 V)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8842a52 elementor-widget elementor-widget-text-editor\" data-id=\"8842a52\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fonctionnement simultan\u00e9 des deux sorties. Exemple\u00a0: une liaison radio 48\u00a0V (25\u00a0W) et un routeur local 24\u00a0V (15\u00a0W). Le MU248 prot\u00e8ge les deux avec un seul bo\u00eetier, simplifiant ainsi la conception de la redondance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab76b6c elementor-widget elementor-widget-heading\" data-id=\"ab76b6c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cas D \u2013 Syst\u00e8mes de communication professionnels (continuit\u00e9 de tension non standard)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d82f08 elementor-widget elementor-widget-text-editor\" data-id=\"3d82f08\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La signalisation ferroviaire, les r\u00e9seaux radio d&#039;urgence et les liaisons SCADA exigent une stabilit\u00e9 stricte en 24 V\/48 V. Le MU248 assure une commutation en 0 ms, une r\u00e9gulation ind\u00e9pendante et la robustesse des batteries LiFePO\u2084 pour les armoires de voie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd1eba5 elementor-widget elementor-widget-image\" data-id=\"fd1eba5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Typical-Use-Cases-for-MU248-DC-Mini-UPS.webp\" class=\"attachment-large size-large wp-image-19050\" alt=\"Typical Use Cases for MU248 DC Mini UPS\" srcset=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Typical-Use-Cases-for-MU248-DC-Mini-UPS.webp 600w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Typical-Use-Cases-for-MU248-DC-Mini-UPS-300x200.webp 300w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/05\/Typical-Use-Cases-for-MU248-DC-Mini-UPS-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b9bf68 elementor-widget elementor-widget-heading\" data-id=\"4b9bf68\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment choisir la capacit\u00e9 d&#039;onduleur CC adapt\u00e9e \u00e0 votre n\u0153ud de t\u00e9l\u00e9communications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b21658d elementor-widget elementor-widget-heading\" data-id=\"b21658d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">M\u00e9thode de dimensionnement en trois \u00e9tapes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3dc1de elementor-widget elementor-widget-text-editor\" data-id=\"d3dc1de\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><b><\/b><strong><b>Liste des \u00e9quipements<\/b><\/strong>t \u2013 Identifier toutes les charges 24V et 48V n\u00e9cessitant une alimentation de secours, avec leur puissance en r\u00e9gime permanent (Watts).<\/li><li><b><\/b><strong><b>D\u00e9finir la dur\u00e9e de sauvegarde<\/b><\/strong>\u2013 Sp\u00e9cifiez la dur\u00e9e d&#039;ex\u00e9cution requise (en heures).<\/li><li><b><\/b><strong><b>Calculer l&#039;\u00e9nergie\u00a0<\/b><\/strong>\u2013 \u00c9nergie totale (Wh) = (Puissance_24V \u00d7 heures) + (Puissance_48V \u00d7 heures). Choisissez un onduleur d&#039;une capacit\u00e9 \u2265 .<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a70396 elementor-widget elementor-widget-heading\" data-id=\"8a70396\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Exemples de s\u00e9lection pour le mini-onduleur CC MU248 (102,4 Wh)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e61dc2 elementor-widget elementor-widget-text-editor\" data-id=\"5e61dc2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p><strong><b>Sc\u00e9nario<\/b><\/strong><\/p><\/td><td><p><strong><b>Charger<\/b><\/strong><\/p><\/td><td><p><strong><b>Ex\u00e9cution cible<\/b><\/strong><\/p><\/td><td><p><strong><b>\u00c9nergie requise<\/b><\/strong><\/p><\/td><td width=\"209\"><p><strong><b>\u00c9tude de faisabilit\u00e9 MU248<\/b><\/strong><\/p><\/td><\/tr><tr><td><p><strong><b>Radio 48V uniquement<\/b><\/strong><\/p><\/td><td><p>15W<\/p><\/td><td><p>6h<\/p><\/td><td><p>90 Wh<\/p><\/td><td width=\"209\"><p>Oui<\/p><\/td><\/tr><tr><td><p><strong><b>Routeur 24V uniquement<\/b><\/strong><\/p><\/td><td><p>20W<\/p><\/td><td><p>5h<\/p><\/td><td><p>100 Wh<\/p><\/td><td width=\"209\"><p>Oui (presque complet)<\/p><\/td><\/tr><tr><td><p><strong><b>Radio 48V (12W) + routeur 24V (10W)<\/b><\/strong><\/p><\/td><td><p>22W<\/p><\/td><td><p>4h<\/p><\/td><td><p>88 Wh<\/p><\/td><td width=\"209\"><p>Oui<\/p><\/td><\/tr><tr><td><p><strong><b>Radio 48V (30W)<\/b><\/strong><\/p><\/td><td><p>30 W<\/p><\/td><td><p>4h<\/p><\/td><td><p>120 Wh<\/p><\/td><td width=\"209\"><p>Non. Capacit\u00e9 d\u00e9pass\u00e9e \u2013 utilisez un mod\u00e8le plus grand.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01816d5 elementor-widget elementor-widget-text-editor\" data-id=\"01816d5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Note: <\/b><\/strong>L&#039;autonomie r\u00e9elle d\u00e9pend de l&#039;\u00e2ge de la batterie, de la temp\u00e9rature ambiante et du profil de charge. Pr\u00e9voyez toujours une marge de 15 \u00e0 201 TP3T.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87b0a94 elementor-widget elementor-widget-heading\" data-id=\"87b0a94\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Liste de v\u00e9rification avant d\u00e9ploiement<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c62a564 elementor-widget elementor-widget-text-editor\" data-id=\"c62a564\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>V\u00e9rifiez que la tension d&#039;entr\u00e9e correspond \u00e0 celle du bus CC du site (48 V ou 60 V nominal).<\/li><li>V\u00e9rifiez les types de connecteurs \u2013 Mylion peut les personnaliser selon votre norme.<\/li><li>Mesurer la puissance de charge r\u00e9elle en p\u00e9riode de pointe (et non pas seulement la puissance nominale indiqu\u00e9e).<\/li><li>Tester la transition de sauvegarde en conditions r\u00e9elles avant le d\u00e9ploiement \u00e0 grande \u00e9chelle.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1805b09 elementor-widget elementor-widget-heading\" data-id=\"1805b09\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pourquoi choisir Mylion pour vos projets de sauvegarde t\u00e9l\u00e9coms ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83a3c5b elementor-widget elementor-widget-text-editor\" data-id=\"83a3c5b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Sp\u00e9cialis\u00e9 dans les onduleurs CC au lithium<\/strong> \u2013 Mylion se concentre sur les solutions de secours \u00e0 base de LiFePO\u2084 pour les applications industrielles et de t\u00e9l\u00e9communications, et non sur les batteries externes grand public.<\/li><li><strong>Sortie \u00e0 double tension r\u00e9elle<\/strong> De nombreux produits \u00ab\u00a0double tension\u00a0\u00bb n\u00e9cessitent une commutation manuelle ou des ports s\u00e9par\u00e9s qui ne peuvent pas \u00eatre utilis\u00e9s simultan\u00e9ment. Le MU248 fournit une v\u00e9ritable sortie simultan\u00e9e de 24\u00a0V et 48\u00a0V.<\/li><li><strong>Fiabilit\u00e9 certifi\u00e9e<\/strong> \u2013 Les certifications CE, FCC, IEC62368 (s\u00e9curit\u00e9) et UN38.3 (transport) garantissent la conformit\u00e9 pour un d\u00e9ploiement mondial.<\/li><li><strong>Personnalisation adapt\u00e9e au projet<\/strong> Les commandes OEM acceptent les modifications d&#039;\u00e9tiquettes, d&#039;emballages, de c\u00e2bles et de connecteurs. D\u00e9lais de livraison courts pour les moyennes et grandes s\u00e9ries.<\/li><li><strong>\u00c9prouv\u00e9 sur le terrain dans des environnements difficiles<\/strong> Son bo\u00eetier m\u00e9tallique et sa technologie LiFePO\u2084 permettent un fonctionnement de -20 \u00b0C \u00e0 +60 \u00b0C (des limites de temp\u00e9rature de charge s&#039;appliquent). Utilis\u00e9 par les fournisseurs d&#039;acc\u00e8s Internet en Asie du Sud-Est, en Afrique et en Am\u00e9rique latine.<\/li><li><strong>Assistance technique directe<\/strong> \u2013 Une \u00e9quipe d&#039;ing\u00e9nieurs est disponible pour analyser votre profil de charge et vous recommander la configuration exacte.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e1ceaaf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e1ceaaf\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e903656\" data-id=\"e903656\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d48d7c5 elementor-widget elementor-widget-heading\" data-id=\"d48d7c5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e33b7a elementor-widget elementor-widget-elementskit-faq\" data-id=\"2e33b7a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-238c8b2\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q1 : Le MU248 peut-il se recharger \u00e0 partir d&#039;un panneau solaire ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Pas directement. Il n\u00e9cessite une alimentation CC stable de 48 V ou 60 V. Si vous poss\u00e9dez un r\u00e9gulateur de charge solaire avec un bus de batterie 48 V, vous pouvez connecter l&#039;entr\u00e9e du MU248 \u00e0 ce bus.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-5b4df90\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q2 : Que se passe-t-il si je connecte un appareil 48 V \u00e0 la sortie 24 V ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                L&#039;appareil ne recevra pas une tension suffisante pour fonctionner correctement et risque de ne pas s&#039;allumer. Veillez \u00e0 toujours respecter les sp\u00e9cifications de la tension de sortie.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-c048f47\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q3 : Puis-je utiliser les deux sorties \u00e0 courant maximal simultan\u00e9ment ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Oui \u2013 jusqu&#039;\u00e0 3 A sous 24 V (72 W) plus 1 A sous 48 V (48 W) totalisent 120 W, ce qui d\u00e9passe la puissance maximale de 100 W de l&#039;appareil. Ce dernier limitera la puissance de sortie totale. Pour un courant simultan\u00e9 maximal, assurez-vous que la puissance combin\u00e9e ne d\u00e9passe pas 100 W.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-9011f92\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q4 : Quelle est la dur\u00e9e de vie de la batterie interne LiFePO\u2084 avant son remplacement ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Dur\u00e9e de vie typique de 5 \u00e0 8 ans en utilisation de secours t\u00e9l\u00e9com (cycles profonds peu fr\u00e9quents). La dur\u00e9e de vie d\u00e9passe 2\u00a0000 cycles \u00e0 la profondeur de d\u00e9charge 80%.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-b55023c\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q5 : Le MU248 convient-il aux appareils haut d\u00e9bit standard de 12 V ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Le MU248 est sp\u00e9cifiquement con\u00e7u pour les applications 24V et 48V, il n&#039;est donc pas destin\u00e9 \u00e0 \u00eatre une solution Mini UPS standard de 12V.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-78ad2a4\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q6\u00a0: Proposez-vous des \u00e9chantillons avant une commande en gros\u00a0?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Oui. Mylion fournit des \u00e9chantillons de pr\u00e9production pour les tests et la certification. Le d\u00e9lai de livraison des \u00e9chantillons est de 5 \u00e0 7 jours ouvrables.            <\/div>\n        <\/div>\n                                <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Q1: Can the MU248 charge from a solar panel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Not directly. It requires a stable 48V or 60V DC input. If you have a solar charge controller with a 48V battery bus, you can connect the MU248\u2019s input to that bus.\"}},{\"@type\":\"Question\",\"name\":\"Q2: What happens if I connect a 48V device to the 24V output?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The device will not receive enough voltage to operate correctly and may fail to power on. Always match output voltage to device specification.\"}},{\"@type\":\"Question\",\"name\":\"Q3: Can I use both outputs at maximum current simultaneously?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes \u2013 up to 3A on 24V (72W) plus 1A on 48V (48W) totals 120W, which exceeds the unit\u2019s 100W maximum. The unit will limit total output power. For full simultaneous current, ensure combined power \u2264100W.\"}},{\"@type\":\"Question\",\"name\":\"Q4: How long does the internal LiFePO\u2084 battery last before replacement?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Typically 5-8 years in typical telecom backup use (infrequent deep cycles). Cycle life exceeds 2000 cycles at 80% depth of discharge.\"}},{\"@type\":\"Question\",\"name\":\"Q5: Is MU248 suitable for standard 12V broadband devices?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"MU248 is specifically designed for 24V and 48V applications, so it is not intended as a standard 12V Mini UPS solution.\"}},{\"@type\":\"Question\",\"name\":\"Q6: Do you offer samples before bulk order?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Mylion provides pre-production samples for testing and certification. Sample lead time is 5-7 business days.\"}}]}<\/script>\n                \n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-495bc23 elementor-widget elementor-widget-heading\" data-id=\"495bc23\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e49124e elementor-widget elementor-widget-text-editor\" data-id=\"e49124e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le<a href=\"https:\/\/myliontech.com\/fr\/mu248-lifepo4-mini-ups-for-24v-and-48v-telecom-device-backup\/\" target=\"_blank\" rel=\"noopener\"><u>\u00a0<\/u><strong><u><b>Mylion MU248 <\/b><\/u><\/strong><strong><u><b>Onduleur CC <\/b><\/u><\/strong><\/a>r\u00e9sout un probl\u00e8me sp\u00e9cifique et douloureux : fournir une alimentation de secours CC transparente pour les \u00e9quipements de t\u00e9l\u00e9communications et sans fil fonctionnant en 24 V ou 48 V \u2013 souvent les deux sur le m\u00eame site.<\/p><p>Gr\u00e2ce \u00e0 ses deux sorties ind\u00e9pendantes, sa chimie LiFePO\u2084, son ch\u00e2ssis m\u00e9tallique et sa commutation sans transition, il \u00e9limine les d\u00e9s\u00e9quilibres de tension, r\u00e9duit le nombre d&#039;\u00e9quipements et diminue les co\u00fbts d&#039;exploitation \u00e0 long terme.<\/p><p>Pour les projets FAI et t\u00e9l\u00e9coms n\u00e9cessitant un onduleur CC compact, fiable et pr\u00eat \u00e0 l&#039;emploi, choisissez le MU248. <a href=\"https:\/\/myliontech.com\/fr\/solutions\/24v-48v-telecom-backup-solution\/\" target=\"_blank\" rel=\"noopener\"><strong><u><b>24V\/48V <\/b><\/u><\/strong><strong><u><b>t<\/b><\/u><\/strong><strong><u><b>elecom <\/b><\/u><\/strong><strong><u><b>b<\/b><\/u><\/strong><strong><u><b>ackup<\/b><\/u><\/strong><strong><u><b>\u00a0solution<\/b><\/u><\/strong><\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-871718d elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"871718d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/myliontech.com\/wp-content\/uploads\/2026\/03\/section_17_bg-1-1024x480.webp);\" role=\"img\" aria-label=\"section_17_bg-1\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tContactez Mylion pour demander un \u00e9chantillon, discuter de la personnalisation des connecteurs ou recevoir une fiche de dimensionnement pour le d\u00e9ploiement de vos n\u0153uds de r\u00e9seau.\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/myliontech.com\/fr\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\tContactez-nous\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction \u2013 Le d\u00e9ficit d&#039;alimentation de secours 24 V\/48 V CC dans les d\u00e9ploiements t\u00e9l\u00e9coms modernes La plupart des CPE sans fil ext\u00e9rieurs, des liaisons radio point \u00e0 point, des ONU FTTH et des petites cellules 4G\/5G fonctionnent en 24 V ou 48 V CC. Les mini-onduleurs 12 V standard ne peuvent pas les alimenter. Une tension inadapt\u00e9e entra\u00eene des \u00e9checs de d\u00e9marrage, un fonctionnement inefficace, voire des dommages permanents. Les op\u00e9rateurs t\u00e9l\u00e9coms et les fournisseurs d&#039;acc\u00e8s Internet ont besoin d&#039;une alimentation de secours CC d\u00e9di\u00e9e [\u2026]<\/p>","protected":false},"author":7,"featured_media":19075,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"24V and 48V DC UPS for Telecom and Wireless Network Applications","_seopress_titles_desc":"Mylion MU248 dual-voltage DC UPS supports 24V\/3A & 48V\/1A output with LiFePO4 battery, 0ms switchover, and metal enclosure. Ideal for 4G\/5G small cells, FTTH, wireless CPE, and outdoor telecom backup.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[35],"tags":[1084,1085,1088,1087,1086],"class_list":["post-19047","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-24v-dc-ups","tag-48v-dc-ups","tag-dual-voltage-dc-ups-for-24v-and-48v-devices","tag-lifepo4-mini-ups-for-wireless-network","tag-telecom-backup-solution"],"_links":{"self":[{"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/posts\/19047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/comments?post=19047"}],"version-history":[{"count":10,"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/posts\/19047\/revisions"}],"predecessor-version":[{"id":19060,"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/posts\/19047\/revisions\/19060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/media\/19075"}],"wp:attachment":[{"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/media?parent=19047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/categories?post=19047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myliontech.com\/fr\/wp-json\/wp\/v2\/tags?post=19047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}