{"id":14961,"date":"2025-11-20T09:55:18","date_gmt":"2025-11-20T01:55:18","guid":{"rendered":"https:\/\/www.tosunlux.eu\/?p=14961"},"modified":"2025-12-12T15:42:31","modified_gmt":"2025-12-12T07:42:31","slug":"guide-to-type-b-rccb","status":"publish","type":"post","link":"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/","title":{"rendered":"Les normes essentielles \u00e0 conna\u00eetre\u00a0: pourquoi les disjoncteurs diff\u00e9rentiels de type B sont indispensables pour certaines applications industrielles"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#What_is_a_Type_B_RCCB\" title=\"Qu&#039;est-ce qu&#039;un disjoncteur diff\u00e9rentiel de type B\u00a0?\">Qu&#039;est-ce qu&#039;un disjoncteur diff\u00e9rentiel de type B\u00a0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#Comparing_RCCB_Types\" title=\"Comparaison des types de disjoncteurs diff\u00e9rentiels\">Comparaison des types de disjoncteurs diff\u00e9rentiels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#Why_Standard_RCCBs_Fail_with_Power_Electronics\" title=\"Pourquoi les disjoncteurs diff\u00e9rentiels standard (RCCB) sont-ils d\u00e9faillants avec l&#039;\u00e9lectronique de puissance ?\">Pourquoi les disjoncteurs diff\u00e9rentiels standard (RCCB) sont-ils d\u00e9faillants avec l&#039;\u00e9lectronique de puissance ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#Industrial_Applications_Requiring_Type_B_RCCBs\" title=\"Applications industrielles n\u00e9cessitant des disjoncteurs diff\u00e9rentiels de type B\">Applications industrielles n\u00e9cessitant des disjoncteurs diff\u00e9rentiels de type B<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#Type_B_RCCB_TSL3-63\" title=\"Disjoncteur diff\u00e9rentiel de type B (TSL3-63)\">Disjoncteur diff\u00e9rentiel de type B (TSL3-63)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#IEC_Standards_and_Compliance_Requirements\" title=\"Normes et exigences de conformit\u00e9 de la CEI\">Normes et exigences de conformit\u00e9 de la CEI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#Selecting_the_Right_Supplier\" title=\"Choisir le bon fournisseur\">Choisir le bon fournisseur<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#Need_a_Reliable_One-Stop_Supplier_for_Panel_Components\" title=\"Vous recherchez un fournisseur unique et fiable pour vos composants de panneaux ?\">Vous recherchez un fournisseur unique et fiable pour vos composants de panneaux ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#TOSUNlux_Type_B_RCCB_Solutions\" title=\"Solutions de disjoncteurs diff\u00e9rentiels de type B TOSUNlux\">Solutions de disjoncteurs diff\u00e9rentiels de type B TOSUNlux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/guide-to-type-b-rccb\/#Summary\" title=\"R\u00e9sum\u00e9\">R\u00e9sum\u00e9<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Les disjoncteurs diff\u00e9rentiels de type B sont essentiels car ils d\u00e9tectent <a href=\"https:\/\/www.tosunlux.eu\/fr\/products\/dc-residual-current-circuit-breaker\/\" target=\"_blank\" rel=\"noreferrer noopener\">courants de d\u00e9faut CC lisses<\/a> Les appareils standard ne peuvent pas d\u00e9tecter ces fuites. En cas de fuite de courant continu g\u00e9n\u00e9r\u00e9e par l&#039;\u00e9lectronique de puissance, les disjoncteurs diff\u00e9rentiels de type AC et de type A sont aveugl\u00e9s et ne se d\u00e9clenchent pas. Les disjoncteurs de type B utilisent une technologie de d\u00e9tection sp\u00e9cialis\u00e9e, efficace pour tous les types de courants de d\u00e9faut.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/11\/unnamed-29-1.webp\" alt=\"\" class=\"wp-image-15367\" style=\"width:722px;height:auto\" srcset=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/11\/unnamed-29-1.webp 1024w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/11\/unnamed-29-1-300x168.webp 300w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/11\/unnamed-29-1-768x429.webp 768w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/11\/unnamed-29-1-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Type_B_RCCB\"><\/span>Qu&#039;est-ce qu&#039;un disjoncteur diff\u00e9rentiel de type B\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Un disjoncteur diff\u00e9rentiel de type B est un <a href=\"https:\/\/www.tosunlux.eu\/fr\/residual-current-circuit-breaker\/\" target=\"_blank\" rel=\"noreferrer noopener\">disjoncteur diff\u00e9rentiel de courant<\/a> Ce type de d\u00e9tecteur prend en charge les courants de d\u00e9faut alternatifs (AC), continus puls\u00e9s et continus lisses. Les d\u00e9tecteurs de type AC d\u00e9tectent uniquement les courants alternatifs. Les d\u00e9tecteurs de type A g\u00e8rent les courants AC et continus puls\u00e9s. Seul le type B permet de d\u00e9tecter les courants continus lisses provenant de l&#039;\u00e9lectronique de puissance.<\/p>\n\n\n\n<p>Les disjoncteurs diff\u00e9rentiels de type B utilisent la technologie de d\u00e9tection par flux magn\u00e9tique au lieu de la conception classique \u00e0 transformateur \u00e0 noyau. Cette technologie \u00e9vite la saturation magn\u00e9tique qui rend inop\u00e9rants les autres types de disjoncteurs diff\u00e9rentiels. Le dispositif conserve sa sensibilit\u00e9 sur toutes les formes d&#039;onde du courant de d\u00e9faut, y compris les composantes alternatives haute fr\u00e9quence et les courants continus lisses.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparing_RCCB_Types\"><\/span>Comparaison des types de disjoncteurs diff\u00e9rentiels<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<style>\n\/* --- \u65b9\u6848F CSS (TOSUN \u54c1\u724c\u7edf\u4e00 + \u4ea4\u4e92) --- *\/\n.tosun-table-final {\n    width: 100%;\n    border-collapse: separate; \n    border-spacing: 0;\n    margin: 25px 0;\n    font-family: Arial, sans-serif;\n    background-color: #ffffff;\n    border: 1px solid #e0e0e0;\n    border-radius: 12px; \n    overflow: hidden; \n    box-shadow: 0 4px 12px rgba(0,0,0,0.05);\n}\n\n.tosun-table-final thead {\n    font-size: 16px;\n}\n\n\/* --- \u6838\u5fc3\u4f18\u5316\uff1a\u6240\u6709\u8868\u5934\u5747\u4e3a\u54c1\u724c\u84dd --- *\/\n.tosun-table-final th {\n    padding: 16px 20px;\n    line-height: 1.6;\n    background-color: #1767CE; 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\/* \u4fee\u6b63\u989c\u8272\u4e3a\u6df1\u7070\u8272\/\u9ed1\u8272 *\/\n}\n\n.tosun-table-final tbody tr:last-child td {\n    border-bottom: none; \n}\n\n\/* --- \u4ea4\u4e92\u6548\u679c\uff1a\u884c\u60ac\u505c --- *\/\n.tosun-table-final tbody tr:hover td {\n    background-color: #f7f9ff;\n}\n.tosun-table-final tbody tr:hover {\n    transform: scale(1.02); \n    box-shadow: 0 6px 20px rgba(0,0,0,0.1);\n    z-index: 10;\n    position: relative;\n}\n.tosun-table-final tbody tr:hover td:first-child {\n    border-top-left-radius: 8px;\n    border-bottom-left-radius: 8px;\n}\n.tosun-table-final tbody tr:hover td:last-child {\n    border-top-right-radius: 8px;\n    border-bottom-right-radius: 8px;\n}\n\n\n\/* --- \u54cd\u5e94\u5f0f\u4ee3\u7801 (\u79fb\u52a8\u7aef) --- *\/\n@media (max-width: 768px) {\n    .tosun-table-final {\n        border: none;\n        box-shadow: none;\n        border-radius: 0;\n    }\n    .tosun-table-final thead {\n        display: none; \n    }\n    .tosun-table-final tr {\n        display: block;\n        border: 1px solid #e0e0e0;\n        border-radius: 8px;\n        margin-bottom: 15px;\n        box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        transform: none !important; \n        overflow: hidden; \n    }\n    .tosun-table-final td {\n        display: block;\n        padding: 12px 15px;\n        padding-left: 50%; \n        text-align: right !important; \/* \u6240\u6709\u6587\u672c\u53f3\u5bf9\u9f50 *\/\n        position: relative;\n        border-bottom: 1px solid #f0f0f0;\n        background-color: #ffffff !important; \n        border-right: none;\n    }\n    .tosun-table-final td:last-child {\n        border-bottom: none;\n    }\n    \n    \/* \u79fb\u52a8\u7aef\uff0c\u7279\u6027\u5217\u4f5c\u4e3a\u4f2a\u8868\u5934 *\/\n    .tosun-table-final td:first-child {\n        text-align: left !important;\n        font-weight: 700 !important; \n        background-color: #f7f7f7 !important; \/* \u7279\u6027\u884c\u4f7f\u7528\u6d45\u7070\u80cc\u666f *\/\n    }\n\n    .tosun-table-final td:not(:first-child) {\n        text-align: right !important;\n    }\n    \n    \/* \u5173\u952e\uff1a\u4f7f\u7528 data-label \u751f\u6210\u201c\u4f2a\u8868\u5934\u201d *\/\n    .tosun-table-final td:not(:first-child):before {\n        content: attr(data-label);\n        position: absolute;\n        left: 15px;\n        width: calc(50% - 30px);\n        text-align: left;\n        font-weight: 600;\n        color: #1767CE; \/* \u4f2a\u8868\u5934\u4f7f\u7528\u54c1\u724c\u84dd *\/\n        white-space: nowrap;\n    }\n    .tosun-table-final td:first-child:before {\n        content: \"\"; \/* \u786e\u4fdd\u7b2c\u4e00\u4e2a\u5355\u5143\u683c\u6ca1\u6709\u4f2a\u8868\u5934 *\/\n    }\n}\n<\/style>\n\n<table class=\"tosun-table-final\">\n    <thead>\n        <tr>\n            <th>Type de disjoncteur diff\u00e9rentiel<\/th>\n            <th>D\u00e9tecte les courants alternatifs<\/th>\n            <th>D\u00e9tecte le courant continu puls\u00e9<\/th>\n            <th>D\u00e9tecte un courant continu r\u00e9gulier<\/th>\n            <th>Applications courantes<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td><strong>Type AC<\/strong><\/td>\n            <td data-label=\"Detects AC Currents\">Oui<\/td>\n            <td data-label=\"Detects Pulsating DC\">Non<\/td>\n            <td data-label=\"Detects Smooth DC\">Non<\/td>\n            <td data-label=\"Common Applications\">\u00c9clairage de base, prises de courant standard<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Type A<\/strong><\/td>\n            <td data-label=\"Detects AC Currents\">Oui<\/td>\n            <td data-label=\"Detects Pulsating DC\">Oui<\/td>\n            <td data-label=\"Detects Smooth DC\">Non<\/td>\n            <td data-label=\"Common Applications\">Appareils \u00e9lectrom\u00e9nagers, ordinateurs, \u00e9clairage LED<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Tapez B<\/strong><\/td>\n            <td data-label=\"Detects AC Currents\">Oui<\/td>\n            <td data-label=\"Detects Pulsating DC\">Oui<\/td>\n            <td data-label=\"Detects Smooth DC\">Oui<\/td>\n            <td data-label=\"Common Applications\">variateurs de fr\u00e9quence, bornes de recharge pour v\u00e9hicules \u00e9lectriques, syst\u00e8mes solaires, \u00e9quipements industriels<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n\n\n<p><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/mcb-vs-rccb-vs-rcbo-vs-mccb-vs-mpcb\/\">Diff\u00e9rence entre les disjoncteurs diff\u00e9rentiels de type A et de type B<\/a> Cela se r\u00e9sume \u00e0 une d\u00e9tection pr\u00e9cise des d\u00e9fauts en courant continu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Standard_RCCBs_Fail_with_Power_Electronics\"><\/span>Pourquoi les disjoncteurs diff\u00e9rentiels standard (RCCB) sont-ils d\u00e9faillants avec l&#039;\u00e9lectronique de puissance ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les disjoncteurs diff\u00e9rentiels (DDR) standard utilisent un transformateur \u00e0 noyau qui contr\u00f4le l&#039;\u00e9quilibre du courant entre les conducteurs de phase et de neutre. En fonctionnement normal, ces courants sont \u00e9gaux et aucun champ magn\u00e9tique net n&#039;est g\u00e9n\u00e9r\u00e9. Les d\u00e9fauts cr\u00e9ent des d\u00e9s\u00e9quilibres qui induisent un champ magn\u00e9tique dans le noyau du transformateur. Lorsque ce champ atteint un certain seuil, le m\u00e9canisme de d\u00e9clenchement se d\u00e9clenche.<\/p>\n\n\n\n<p>Un courant continu lisse cr\u00e9e un champ magn\u00e9tique constant dans le noyau du transformateur, contrairement \u00e0 un courant alternatif. Ce champ constant tend \u00e0 saturer le noyau magn\u00e9tiquement. Une fois satur\u00e9, le noyau ne d\u00e9tecte plus les courants de d\u00e9faut alternatifs qui devraient d\u00e9clencher le disjoncteur diff\u00e9rentiel. Ce dernier reste ferm\u00e9 m\u00eame en cas de d\u00e9fauts dangereux.<\/p>\n\n\n\n<p>Les disjoncteurs diff\u00e9rentiels de type B r\u00e9solvent ce probl\u00e8me gr\u00e2ce \u00e0 des circuits de d\u00e9tection \u00e0 flux magn\u00e9tique. Ces circuits utilisent des \u00e9l\u00e9ments de d\u00e9tection distincts qui mesurent le flux magn\u00e9tique sans saturation. Le dispositif d\u00e9tecte les courants continus lisses tout en conservant une sensibilit\u00e9 optimale aux d\u00e9fauts de courant alternatif et de courant continu puls\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industrial_Applications_Requiring_Type_B_RCCBs\"><\/span>Applications industrielles n\u00e9cessitant des disjoncteurs diff\u00e9rentiels de type B<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les \u00e9quipements industriels modernes utilisent une \u00e9lectronique de puissance qui g\u00e9n\u00e8re des courants de d\u00e9faut continus lisses. Seuls les disjoncteurs diff\u00e9rentiels de type B peuvent d\u00e9tecter ces courants de mani\u00e8re fiable. Voici les applications o\u00f9 cette protection est essentielle\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Entra\u00eenements \u00e0 fr\u00e9quence variable\u00a0:<\/strong> Les variateurs de fr\u00e9quence contr\u00f4lent la vitesse des moteurs de pompes, de grues, de convoyeurs, d&#039;ascenseurs et de syst\u00e8mes de chauffage, ventilation et climatisation. Les convertisseurs de puissance g\u00e9n\u00e8rent un courant continu de fuite lisse lors de d\u00e9fauts que les disjoncteurs diff\u00e9rentiels classiques ne peuvent pas d\u00e9tecter.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/the-comprehensive-guide-to-electrical-car-charge\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bornes de recharge pour v\u00e9hicules \u00e9lectriques<\/a>:<\/strong> Les bornes de recharge pour v\u00e9hicules \u00e9lectriques transf\u00e8rent du courant continu aux batteries et g\u00e9n\u00e8rent des courants de fuite en cas de d\u00e9faut. La plupart des normes \u00e9lectriques imposent d\u00e9sormais une protection de type B pour ces installations.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/residual-current-device-rcd-for-solar-inverters\/\" target=\"_blank\" rel=\"noreferrer noopener\">Syst\u00e8mes d&#039;\u00e9nergie solaire<\/a>:<\/strong> Les panneaux solaires produisent du courant continu que les onduleurs convertissent en courant alternatif. Les d\u00e9fauts du syst\u00e8me entra\u00eenent des fuites de courant continu. Les installations solaires fonctionnent pendant des d\u00e9cennies avec une surveillance minimale, ce qui rend la d\u00e9tection fiable des pannes essentielle.<\/li>\n\n\n\n<li><strong>Machines industrielles :<\/strong> machines CNC, lignes de production automatis\u00e9es, robotique et <a href=\"https:\/\/www.tosunlux.eu\/fr\/blog\/a-guide-to-understanding-industrial-control-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">syst\u00e8mes de contr\u00f4le industriels<\/a> L&#039;\u00e9lectronique de puissance est utilis\u00e9e pour un contr\u00f4le pr\u00e9cis. Les \u00e9quipements dot\u00e9s de redresseurs ou de convertisseurs de tension g\u00e9n\u00e8rent une fuite de courant continu lisse en cas de d\u00e9faut.<\/li>\n<\/ul>\n\n\n\n<style>\n\/* --- \u6837\u5f0f\u4ee3\u7801 (\u6700\u7ec8\u653e\u5927\u7248) --- *\/\n.product-card-b {\n    display: flex;\n    flex-direction: row;\n    align-items: center;\n    gap: 24px;\n    background-color: #ffffff;\n    border: 1px solid #e0e0e0;\n    border-radius: 12px;\n    padding: 24px;\n    margin: 20px 0;\n    box-shadow: 0 4px 12px rgba(0,0,0,0.05);\n    font-family: Arial, sans-serif;\n    max-width: 700px; \/* \u589e\u52a0\u5361\u7247\u603b\u5bbd\u5ea6\u4ee5\u5bb9\u7eb3\u5927\u56fe *\/\n}\n.product-card-b__image-wrapper {\n    flex-shrink: 0;\n    \/* --- \u6838\u5fc3\u4fee\u6b63\uff1a\u79fb\u9664\u5185\u6846 (padding) \u5e76\u589e\u5927\u5c3a\u5bf8 --- *\/\n    background-color: #ffffff; \n    border-radius: 8px; \n    padding: 0; \/* \u5f7b\u5e95\u79fb\u9664 \"\u5185\u6846\" *\/\n    box-sizing: border-box; \n    width: 300px; \/* \u663e\u8457\u589e\u52a0\u5bbd\u5ea6 *\/\n    height: 300px; \/* \u663e\u8457\u589e\u52a0\u9ad8\u5ea6 *\/\n    \/* --- \u4fee\u6b63\u7ed3\u675f --- *\/\n    \n    border: none;\n    box-shadow: 0 2px 6px rgba(0,0,0,0.04); \n    display: flex; \n    justify-content: center;\n    align-items: center;\n}\n.product-card-b__image-wrapper img {\n    width: 100%; \/* \u56fe\u7247\u5c06\u586b\u6ee1 300px \u7684\u533a\u57df *\/\n    height: 100%; \/* \u56fe\u7247\u5c06\u586b\u6ee1 300px \u7684\u533a\u57df *\/\n    object-fit: contain; \/* \u4fdd\u8bc1\u56fe\u7247\u4e0d\u53d8\u5f62 *\/\n    display: block;\n    border-radius: 8px; \/* \u5c06\u5706\u89d2\u5e94\u7528\u5230\u56fe\u7247\u672c\u8eab *\/\n}\n.product-card-b__content {\n    flex-grow: 1;\n    min-width: 0; \n}\n.product-card-b__title {\n    font-size: 22px;\n    font-weight: 700;\n    color: #222;\n    margin: 0 0 12px 0;\n}\n.product-card-b__features {\n    font-size: 15px;\n    color: #444;\n    line-height: 1.7;\n    margin: 0 0 16px 0;\n    padding-left: 20px;\n}\n.product-card-b__features li {\n    margin-bottom: 6px;\n}\n.product-card-b__features li::marker {\n    color: #1767CE;\n    font-weight: bold;\n}\n.product-card-b__button {\n    background-color: #1767CE;\n    color: #ffffff;\n    font-size: 15px;\n    font-weight: 600;\n    text-decoration: none;\n    padding: 10px 20px;\n    border-radius: 6px;\n    transition: background-color 0.3s ease;\n    display: inline-block;\n}\n.product-card-b__button:hover {\n    background-color: #1254a8;\n}\n@media (max-width: 600px) {\n    .product-card-b {\n        flex-direction: column;\n        padding: 20px;\n    }\n    .product-card-b__content {\n        width: 100%;\n        text-align: center;\n    }\n    .product-card-b__features {\n        padding-left: 0;\n        list-style-position: inside;\n        text-align: left;\n        display: inline-block;\n        margin-top: 10px;\n    }\n    .product-card-b__image-wrapper {\n        width: 100%; \n        height: auto; \n        aspect-ratio: 1 \/ 1; \n        padding: 0; \/* \u79fb\u52a8\u7aef\u4e5f\u79fb\u9664\u5185\u6846 *\/\n    }\n}\n<\/style>\n\n<div class=\"product-card-b\">\n    <div class=\"product-card-b__image-wrapper\">\n        <img decoding=\"async\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSL3-63-2P.jpg\" alt=\"Disjoncteur diff\u00e9rentiel de type B TOSUNlux TSL3-63\">\n    <\/div>\n    <div class=\"product-card-b__content\">\n        <h3 class=\"product-card-b__title\"><span class=\"ez-toc-section\" id=\"Type_B_RCCB_TSL3-63\"><\/span>Disjoncteur diff\u00e9rentiel de type B (TSL3-63)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n        <ul class=\"product-card-b__features\">\n            <li>D\u00e9tection de courant de d\u00e9faut CC en douceur<\/li>\n            <li>Prot\u00e8ge les variateurs de fr\u00e9quence, les chargeurs de v\u00e9hicules \u00e9lectriques et les syst\u00e8mes solaires.<\/li>\n            <li>Technologie Flux-Gate (emp\u00eache la saturation)<\/li>\n            <li>S\u00e9curit\u00e9 du personnel certifi\u00e9e IEC 61008<\/li>\n        <\/ul>\n        <a href=\"https:\/\/www.tosunlux.eu\/fr\/products\/tsl3-63-residual-current-circuit-breaker\/\" class=\"product-card-b__button\" target=\"_blank\" rel=\"noopener\">\n            Voir les d\u00e9tails et les sp\u00e9cifications\n        <\/a>\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IEC_Standards_and_Compliance_Requirements\"><\/span>Normes et exigences de conformit\u00e9 de la CEI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La norme IEC 61008 d\u00e9finit les exigences de performance et les proc\u00e9dures d&#039;essai des disjoncteurs diff\u00e9rentiels. Les dispositifs de type B doivent satisfaire \u00e0 des exigences suppl\u00e9mentaires pour la d\u00e9tection de courant continu lisse. La norme sp\u00e9cifie les proc\u00e9dures d&#039;essai utilisant des courants continus lisses jusqu&#039;\u00e0 6 mA pour v\u00e9rifier la capacit\u00e9 de d\u00e9tection.<\/p>\n\n\n\n<p>La norme d\u00e9finit les courants diff\u00e9rentiels de fonctionnement nominaux pour diff\u00e9rents niveaux de protection. Une sensibilit\u00e9 de 30 mA assure la protection du personnel contre les chocs \u00e9lectriques. Les valeurs nominales de 100 mA et 300 mA prot\u00e8gent contre les dommages mat\u00e9riels et les risques d&#039;incendie.<\/p>\n\n\n\n<p>Applications n\u00e9cessitant des disjoncteurs diff\u00e9rentiels de type B conformes aux normes CEI\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>installations d&#039;\u00e9quipements \u00e9lectroniques de puissance<\/li>\n\n\n\n<li>Syst\u00e8mes d&#039;\u00e9nergie renouvelable<\/li>\n\n\n\n<li>infrastructure de recharge pour v\u00e9hicules \u00e9lectriques<\/li>\n\n\n\n<li>syst\u00e8mes d&#039;automatisation industrielle<\/li>\n<\/ul>\n\n\n\n<p>De nombreux pays fondent leurs codes \u00e9lectriques nationaux sur les normes CEI. La protection de type B est obligatoire pour certaines applications lorsque les codes adoptent ces normes. Il est imp\u00e9ratif de v\u00e9rifier les normes applicables avant de choisir les dispositifs de protection afin d&#039;en garantir la conformit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Selecting_the_Right_Supplier\"><\/span>Choisir le bon fournisseur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lors de l&#039;\u00e9valuation d&#039;un fournisseur de disjoncteurs diff\u00e9rentiels de type B, recherchez les certifications, la disponibilit\u00e9 des produits et les capacit\u00e9s de support technique.<\/p>\n\n\n\n<p>Facteurs cl\u00e9s \u00e0 \u00e9valuer\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Certifications\u00a0:<\/strong> La conformit\u00e9 \u00e0 la norme IEC\/EN 61008 est un minimum. Recherchez les marques CE, CB et T\u00dcV qui attestent d&#039;une v\u00e9rification par des tests ind\u00e9pendants.<\/li>\n\n\n\n<li><strong>Gamme de produits :<\/strong> Les gammes compl\u00e8tes de disjoncteurs diff\u00e9rentiels simplifient l&#039;approvisionnement lorsque vous avez besoin de plusieurs types de protection sur diff\u00e9rents circuits.<\/li>\n\n\n\n<li><strong>Assistance technique :<\/strong> Les ing\u00e9nieurs d&#039;application aident \u00e0 v\u00e9rifier la s\u00e9lection appropri\u00e9e des dispositifs pour les syst\u00e8mes complexes o\u00f9 la s\u00e9curit\u00e9 et la conformit\u00e9 aux normes sont essentielles.<\/li>\n\n\n\n<li><strong>Qualit\u00e9 de fabrication :<\/strong> Les fabricants directs disposant d&#039;installations \u00e9tablies garantissent des performances constantes tout au long de la dur\u00e9e de vie de l&#039;appareil.<\/li>\n<\/ul>\n\n\n\n<style>\n\/* --- \u6837\u5f0f\u4ee3\u7801 --- *\/\n.tosun-cta-card {\n    position: relative;\n    width: 100%;\n    min-height: 320px;\n    padding: 40px;\n    margin: 40px 0;\n    border-radius: 12px;\n    overflow: hidden; 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\/* \u54c1\u724c\u84dd *\/\n    color: #ffffff;\n    border-color: #1767CE;\n}\n\n\/* \u6b21\u8981\u6309\u94ae (\u5173\u4e8e\u6211\u4eec) *\/\n.tosun-cta-button.secondary {\n    background-color: transparent;\n    color: #ffffff;\n    border-color: #ffffff; \/* \u767d\u8272\u63cf\u8fb9 *\/\n}\n\n\/* --- \u4ea4\u4e92 3 & 4\uff1a\u6309\u94ae\u60ac\u505c --- *\/\n.tosun-cta-button.primary:hover {\n    background-color: #1254a8; \/* \u54c1\u724c\u84dd\u52a0\u6df1 *\/\n    border-color: #1254a8;\n}\n\n.tosun-cta-button.secondary:hover {\n    background-color: #ffffff; \/* \u767d\u8272\u586b\u5145 *\/\n    color: #1767CE; \/* \u6587\u5b57\u53d8\u4e3a\u54c1\u724c\u84dd *\/\n}\n\n\/* \u54cd\u5e94\u5f0f *\/\n@media (max-width: 600px) {\n    .tosun-cta-card {\n        min-height: 280px;\n        padding: 30px 20px;\n    }\n    .tosun-cta-content h2 {\n        font-size: 24px;\n    }\n    .tosun-cta-content p {\n        font-size: 16px;\n    }\n    \/* \u6309\u94ae\u5806\u53e0 *\/\n    .tosun-cta-buttons {\n        flex-direction: column;\n        width: 100%;\n        gap: 12px;\n    }\n}\n<\/style>\n\n<div class=\"tosun-cta-card\">\n    <div class=\"tosun-cta-content\">\n        <h2><span class=\"ez-toc-section\" id=\"Need_a_Reliable_One-Stop_Supplier_for_Panel_Components\"><\/span>Vous recherchez un fournisseur unique et fiable pour vos composants de panneaux ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n        <p>Trouvez vos accessoires certifi\u00e9s, vos dispositifs de contr\u00f4le et vos \u00e9quipements de protection aupr\u00e8s d&#039;une seule marque de confiance.<\/p>\n        \n        <div class=\"tosun-cta-buttons\">\n            <a href=\"https:\/\/www.tosunlux.eu\/fr\/about-us\/\" class=\"tosun-cta-button secondary\">\n                En savoir plus (\u00c0 propos de nous)\n            <\/a>\n            \n            <a href=\"https:\/\/www.tosunlux.eu\/fr\/contact-us\/\" class=\"tosun-cta-button primary\">\n                Obtenir un devis\n            <\/a>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"TOSUNlux_Type_B_RCCB_Solutions\"><\/span>Solutions de disjoncteurs diff\u00e9rentiels de type B TOSUNlux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>TOSUNlux fabrique des dispositifs de protection \u00e9lectrique basse tension depuis plus de 30 ans. Notre gamme de disjoncteurs diff\u00e9rentiels (RCCB) est conforme \u00e0 la norme IEC\/EN 61008 et certifi\u00e9e CE, CB et T\u00dcV.<\/p>\n\n\n\n<p>Sp\u00e9cifications du produit\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tension nominale\u00a0: syst\u00e8mes 230\u00a0V\/400\u00a0V<\/li>\n\n\n\n<li>Options de sensibilit\u00e9\u00a0: 30\u00a0mA, 100\u00a0mA, 300\u00a0mA<\/li>\n\n\n\n<li>Configurations de p\u00f4les\u00a0: bipolaire et quadripolaire<\/li>\n\n\n\n<li>Pouvoir de coupure : 6000 A<\/li>\n\n\n\n<li>Fr\u00e9quence du r\u00e9seau : 50\/60 Hz<\/li>\n<\/ul>\n\n\n\n<p>Nous fabriquons nos produits dans notre usine de Wenzhou, en assurant un contr\u00f4le qualit\u00e9 rigoureux de la conception \u00e0 la production. Notre gamme comprend des dispositifs de type A et de type B destin\u00e9s \u00e0 la distribution d&#039;\u00e9nergie industrielle et aux applications d&#039;\u00e9nergies renouvelables.<\/p>\n\n\n\n<p>Parcourez notre <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.tosunlux.eu\/fr\/products\/tsl3-63-residual-current-circuit-breaker\/\">Disjoncteurs diff\u00e9rentiels de type A et de type B<\/a> pour les applications industrielles<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>R\u00e9sum\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les disjoncteurs diff\u00e9rentiels de type B d\u00e9tectent les courants de d\u00e9faut continus lisses qui saturent les dispositifs de protection standard. Leur principale diff\u00e9rence r\u00e9side dans la technologie de d\u00e9tection par fluxgate qui emp\u00eache la saturation magn\u00e9tique. Les dispositifs standard de type AC et de type A utilisent des transformateurs \u00e0 noyau qui saturent lorsqu&#039;ils sont expos\u00e9s \u00e0 des courants continus.<\/p>\n\n\n\n<p>Les applications industrielles utilisant l&#039;\u00e9lectronique de puissance requi\u00e8rent une protection de type B. Les variateurs de fr\u00e9quence, les chargeurs de v\u00e9hicules \u00e9lectriques, les syst\u00e8mes solaires et les machines industrielles g\u00e9n\u00e8rent tous des courants de d\u00e9faut continus lisses. La norme CEI 61008 d\u00e9finit les exigences de la protection de type B et sp\u00e9cifie les applications pour lesquelles ce niveau de protection est n\u00e9cessaire.<\/p>","protected":false},"excerpt":{"rendered":"<p>Type B RCCBs are essential because they detect smooth DC fault currents that standard devices cannot see. When power electronics create DC leakage, Type AC and Type A RCCBs get blinded and fail to trip.Type B units use specialized detection technology that works across all fault current types. What is a Type B RCCB? A Type B RCCB is a residual current circuit breaker that detects AC, pulsating DC, and smooth DC fault currents. Type AC devices only detect alternating currents. Type A devices handle AC and pulsating DC. Type B is the only option that detects smooth DC currents from power electronics. Type B RCCBs use flux-gate detection technology instead of the standard core transformer design. This technology prevents magnetic saturation that blinds other RCCB types. The device maintains sensitivity across all fault current waveforms including high-frequency AC components and smooth DC currents. Comparing RCCB Types RCCB Type Detects AC Currents Detects Pulsating DC Detects Smooth DC Common Applications Type AC Yes No No Basic lighting, standard outlets Type A Yes Yes No Residential appliances, computers, LED lights Type B Yes Yes Yes VFDs, EV charging, solar systems, industrial equipment The RCCB Type A vs Type B difference comes down to smooth DC fault detection. Why Standard RCCBs Fail with Power Electronics Standard RCCBs use a core transformer that monitors current balance between live and neutral wires.Normal operation keeps these currents equal with no net magnetic field. Faults create imbalances that generate a magnetic field in the transformer core. When the field reaches a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15366,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[203],"tags":[],"class_list":["post-14961","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rccb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Type B RCCB: Guide for VFD, EV &amp; Solar | Tosunlux<\/title>\n<meta name=\"description\" content=\"Standard RCCBs are blind to DC faults. A Type B RCCB detects smooth DC currents from VFDs, EV chargers &amp; solar. Ensure safety. 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