{
    "id": 20847,
    "date": "2025-12-30T16:48:06",
    "date_gmt": "2025-12-30T08:48:06",
    "guid": {
        "rendered": "https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/?p=20847"
    },
    "modified": "2025-12-31T09:17:34",
    "modified_gmt": "2025-12-31T01:17:34",
    "slug": "lszh-cable-explained",
    "status": "publish",
    "type": "post",
    "link": "https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/fr\/lszh-cable-explained\/",
    "title": {
        "rendered": "Le c\u00e2ble LSZH expliqu\u00e9 : Signification, avantages en mati\u00e8re de s\u00e9curit\u00e9 incendie et applications (guide complet)"
    },
    "content": {
        "rendered": "<div data-elementor-type=\"wp-post\" data-elementor-id=\"20847\" class=\"elementor elementor-20847\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-e02d3b4 e-flex e-con-boxed e-con e-parent\" data-id=\"e02d3b4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8dc238c elementor-widget elementor-widget-wd_text_block\" data-id=\"8dc238c\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p><strong>C\u00e2ble LSZH (Low Smoke Zero Halogen cable)<\/strong>\u00a0est con\u00e7u pour am\u00e9liorer la s\u00e9curit\u00e9 incendie dans les espaces clos et \u00e0 forte fr\u00e9quentation. En cas d'incendie, les fum\u00e9es denses et les gaz toxiques repr\u00e9sentent un risque plus important que les flammes elles-m\u00eames.<\/p><p>Contrairement aux c\u00e2bles en PVC, les c\u00e2bles LSZH \u00e9mettent <strong>peu de fum\u00e9e et pas de gaz halog\u00e8nes<\/strong>Le choix des c\u00e2bles est un \u00e9l\u00e9ment essentiel de la s\u00e9curit\u00e9, car il permet de maintenir la visibilit\u00e9, de r\u00e9duire l'exposition aux substances toxiques et de limiter la corrosion des \u00e9quipements voisins. Bien qu'il soit souvent n\u00e9glig\u00e9, le choix des c\u00e2bles est un \u00e9l\u00e9ment essentiel de la s\u00e9curit\u00e9. <strong>facteur critique dans la conception d'un syst\u00e8me \u00e9lectrique s\u00fbr en cas d'incendie<\/strong>.<\/p>\n\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<div class=\"elementor-element elementor-element-3e1c9b0 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"3e1c9b0\" data-element_type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable des mati\u00e8res\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__3e1c9b0\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__3e1c9b0\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__3e1c9b0\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\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\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-dc6ee7e e-flex e-con-boxed e-con e-parent\" data-id=\"dc6ee7e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bcd8dbb wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"bcd8dbb\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-small text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-m\">Qu'est-ce qu'un c\u00e2ble LSZH ?<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\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<div class=\"elementor-element elementor-element-36fde84 elementor-widget elementor-widget-wd_text_block\" data-id=\"36fde84\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p><strong>C\u00e2ble LSZH (Low Smoke Zero Halogen)<\/strong>\u00a0est un c\u00e2ble \u00e9lectrique ignifug\u00e9 con\u00e7u pour \u00e9mettre des ondes de choc. <strong>peu de fum\u00e9e et pas de gaz halog\u00e8nes<\/strong>\u00a0en cas d'exposition au feu.<\/p><p><strong>Faible fum\u00e9e<\/strong>:<br \/>Les c\u00e2bles LSZH produisent tr\u00e8s peu de fum\u00e9e, ce qui contribue \u00e0 maintenir la visibilit\u00e9 et permet une \u00e9vacuation plus s\u00fbre dans les situations d'urgence.<\/p><p><strong>Z\u00e9ro halog\u00e8ne<\/strong>:<br \/>Ils ne contiennent pas d'\u00e9l\u00e9ments halog\u00e8nes (tels que le chlore ou le fluor) et ne d\u00e9gagent donc pas de gaz toxiques ou corrosifs tels que le chlorure d'hydrog\u00e8ne lors de la combustion.<\/p><p>En cas d'incendie, les c\u00e2bles LSZH <strong>limiter la densit\u00e9 des fum\u00e9es, r\u00e9duire le d\u00e9gagement de gaz toxiques et ralentir la propagation des flammes<\/strong>ce qui les rend particuli\u00e8rement adapt\u00e9s aux zones \u00e0 forte densit\u00e9 d'occupants ou aux \u00e9quipements sensibles.<\/p>\n\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<div class=\"elementor-element elementor-element-c2174d8 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"c2174d8\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-small text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-m\"> LSZH par rapport \u00e0 d'autres termes relatifs aux c\u00e2bles (LSOH, HFFR, LS0H)<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\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<div class=\"elementor-element elementor-element-06904a4 elementor-widget elementor-widget-wd_text_block\" data-id=\"06904a4\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Sur les march\u00e9s mondiaux du c\u00e2ble, <strong>LSZH<\/strong>\u00a0est souvent utilis\u00e9 avec plusieurs termes similaires. Bien qu'ils aient l'air diff\u00e9rents, beaucoup d'entre eux d\u00e9crivent la m\u00eame chose. <strong>propri\u00e9t\u00e9s identiques ou tr\u00e8s similaires des c\u00e2bles \u00e0 s\u00e9curit\u00e9 incendie<\/strong>selon la r\u00e9gion et la norme.<\/p><h5><strong><b>Abr\u00e9viations et significations courantes<\/b><\/strong><\/h5>\n\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<div class=\"elementor-element elementor-element-e57cbb0 elementor-widget elementor-widget-shortcode\" data-id=\"e57cbb0\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-14LSZHcableexplained-01\" class=\"tablepress tablepress-id-14LSZHcableexplained-01\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Abr\u00e9viation<\/th><th class=\"column-2\">Signification<\/th><th class=\"column-3\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>LSZH<\/strong><\/td><td class=\"column-2\">Faible fum\u00e9e, sans halog\u00e8ne<\/td><td class=\"column-3\">Terme international le plus utilis\u00e9<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><strong>LS0H \/ LSOH<\/strong><\/td><td class=\"column-2\">Faible fum\u00e9e, sans halog\u00e8ne<\/td><td class=\"column-3\">M\u00eame signification que LSZH, courante sur les march\u00e9s de la CEI<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><strong>LSHF \/ LSHF<\/strong><\/td><td class=\"column-2\">Faible fum\u00e9e Sans halog\u00e8ne<\/td><td class=\"column-3\">\u00c9quivalent dans la pratique<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><strong>LSNH<\/strong><\/td><td class=\"column-2\">Non halog\u00e8ne \u00e0 faible d\u00e9gagement de fum\u00e9e<\/td><td class=\"column-3\">Formulation alternative<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><strong>HFFR<\/strong><\/td><td class=\"column-2\">Sans halog\u00e8ne Retardateur de flamme<\/td><td class=\"column-3\">L'accent est mis sur la performance des flammes<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\"><strong>NHFR<\/strong><\/td><td class=\"column-2\">Retardateur de flammes sans halog\u00e8ne<\/td><td class=\"column-3\">Fr\u00e9quent dans certaines sp\u00e9cifications r\u00e9gionales<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\"><strong>FRNC<\/strong><\/td><td class=\"column-2\">Retardateur de feu Non corrosif<\/td><td class=\"column-3\">L'accent est mis sur une faible corrosion<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\"><strong>LS \/ ST \/ FRLS<\/strong><\/td><td class=\"column-2\">Fum\u00e9e faible ou limit\u00e9e<\/td><td class=\"column-3\">Peut encore contenir des halog\u00e8nes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-14LSZHcableexplained-01 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4855e7 elementor-widget elementor-widget-wd_text_block\" data-id=\"e4855e7\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h5><strong><b>Quels sont les termes interchangeables ?<\/b><\/strong><\/h5><p><strong>LSZH, LS0H, LSOH, LSHF, LSNH<\/strong><strong>\u00a0<\/strong>sont g\u00e9n\u00e9ralement interchangeables et se r\u00e9f\u00e8rent \u00e0 des c\u00e2bles \u00e0 faible d\u00e9gagement de fum\u00e9e et sans halog\u00e8ne.<\/p><p><strong>HFFR \/ NHFR \/ FRNC <\/strong>se rencontrent souvent<strong>\u00a0LSZH<\/strong>\u00a0mais peut mettre l'accent sur la r\u00e9sistance aux flammes ou le contr\u00f4le de la corrosion<\/p><h5><strong><b>Pourquoi les noms varient-ils selon les r\u00e9gions ?<\/b><\/strong><\/h5><p>La d\u00e9nomination des c\u00e2bles d\u00e9pend <strong>normes locales et usage historique<\/strong>:<\/p><p><strong>CEI \/ Europe \/ Asie du Sud-Est<\/strong>: LSZH, LS0H, LSOH<\/p><p><strong>Chine (normes GB)<\/strong>: NH, WDZ (classifications \u00e0 faible d\u00e9gagement de fum\u00e9e, sans halog\u00e8ne)<\/p><p><strong>Sp\u00e9cifications du projet<\/strong>: Peut utiliser des termes fonctionnels tels que FRNC ou HFFR<\/p><p>Malgr\u00e9 des \u00e9tiquettes diff\u00e9rentes, les <strong>exigences fondamentales en mati\u00e8re de performances - faible d\u00e9gagement de fum\u00e9e, absence d'halog\u00e8ne, faible toxicit\u00e9<\/strong>sont souvent les m\u00eames. V\u00e9rifiez toujours la conformit\u00e9 par rapport \u00e0 la norme r\u00e9elle et aux r\u00e9sultats des essais, et pas seulement par rapport au nom.<\/p>\n\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<div class=\"elementor-element elementor-element-b2b4258 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"b2b4258\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-small text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-m\">C\u00e2bles LSZH et PVC<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\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<div class=\"elementor-element elementor-element-8d5900b elementor-widget elementor-widget-wd_text_block\" data-id=\"8d5900b\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Lorsque la s\u00e9curit\u00e9 incendie est essentielle, <strong>Les c\u00e2bles LSZH et PVC se comportent tr\u00e8s diff\u00e9remment en cas d'incendie<\/strong>. Les principales diff\u00e9rences r\u00e9sident dans <strong>d\u00e9gagement de fum\u00e9e, \u00e9mission de gaz toxiques, risque de corrosion et impact global sur la s\u00e9curit\u00e9<\/strong>.<\/p><p><strong><b>Principales diff\u00e9rences entre les c\u00e2bles LSZH et PVC<\/b><\/strong><\/p>\n\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<div class=\"elementor-element elementor-element-40a6f40 elementor-widget elementor-widget-shortcode\" data-id=\"40a6f40\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-14LSZHcableexplained-02\" class=\"tablepress tablepress-id-14LSZHcableexplained-02\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">\u00c9l\u00e9ment de comparaison<\/th><th class=\"column-2\">C\u00e2ble LSZH<\/th><th class=\"column-3\">C\u00e2ble PVC<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>Densit\u00e9 et couleur des fum\u00e9es<\/strong><\/td><td class=\"column-2\">Tr\u00e8s peu de fum\u00e9e, typiquement de couleur claire<\/td><td class=\"column-3\">Fum\u00e9e noire dense et \u00e9paisse<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><strong>Visibilit\u00e9 pendant l'incendie<\/strong><\/td><td class=\"column-2\">Maintien de la visibilit\u00e9 pour l'\u00e9vacuation<\/td><td class=\"column-3\">R\u00e9duit fortement la visibilit\u00e9<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><strong>Teneur en halog\u00e8nes<\/strong><\/td><td class=\"column-2\">Sans halog\u00e8ne<\/td><td class=\"column-3\">Teneur \u00e9lev\u00e9e en halog\u00e8nes<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><strong>Rejet de gaz toxiques<\/strong><\/td><td class=\"column-2\">\u2264 0,5% chlorure d'hydrog\u00e8ne (HCl)<\/td><td class=\"column-3\">Jusqu'\u00e0 28% Chlorure d'hydrog\u00e8ne (HCl)<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><strong>Risque de corrosion<\/strong><\/td><td class=\"column-2\">Minime ; gaz non corrosifs<\/td><td class=\"column-3\">\u00c9lev\u00e9 ; HCl forme de l'acide chlorhydrique<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\"><strong>Impact sur l'\u00e9quipement<\/strong><\/td><td class=\"column-2\">Prot\u00e8ge l'\u00e9lectronique et l'infrastructure<\/td><td class=\"column-3\">Provoque de graves dommages dus \u00e0 la corrosion<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\"><strong>S\u00e9curit\u00e9 des personnes<\/strong><\/td><td class=\"column-2\">Faible toxicit\u00e9, plus s\u00fbr pour les occupants<\/td><td class=\"column-3\">Risque \u00e9lev\u00e9 pour les yeux, les poumons et la peau<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\"><strong>Impact sur l'environnement<\/strong><\/td><td class=\"column-2\">Plus respectueux de l'environnement<\/td><td class=\"column-3\">Lib\u00e8re des sous-produits toxiques et acides<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-14LSZHcableexplained-02 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b02a0 elementor-widget elementor-widget-wd_text_block\" data-id=\"53b02a0\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Lorsque les c\u00e2bles en PVC br\u00fblent, <strong>du chlorure d'hydrog\u00e8ne gazeux est lib\u00e9r\u00e9<\/strong>. En pr\u00e9sence d'humidit\u00e9 - provenant des syst\u00e8mes d'arrosage ou m\u00eame des syst\u00e8mes respiratoires humains - ce gaz forme <strong>acide chlorhydrique<\/strong>qui peut provoquer :<\/p><p>Irritation s\u00e9v\u00e8re des voies respiratoires<\/p><p>Corrosion \u00e0 long terme des \u00e9quipements<\/p><p>Dommages importants aux b\u00e2timents m\u00eame apr\u00e8s l'extinction de l'incendie<\/p><p>En revanche, <strong>Les c\u00e2bles LSZH \u00e9mettent tr\u00e8s peu de gaz acides.<\/strong>r\u00e9duisant ainsi de mani\u00e8re significative ces risques d'incendie secondaires. Si la s\u00e9curit\u00e9 des personnes, la visibilit\u00e9 de l'\u00e9vacuation et la protection des \u00e9quipements critiques sont importantes, les c\u00e2bles LSZH constituent un choix \u00e9vident par rapport au PVC, en particulier dans les environnements ferm\u00e9s ou \u00e0 forte occupation.<\/p>\n\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<div class=\"elementor-element elementor-element-1e4ab49 elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"1e4ab49\" data-element_type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-left photoswipe-images\">\n\t\t\t\t\t\t\t<a  href=\"https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/wp-content\/uploads\/LSZH-cable.webp\"data-width=\"1200\" data-height=\"742\" data-elementor-open-lightbox=\"no\" aria-label=\"Lien vers l&#039;image\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"742\" src=\"https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/wp-content\/uploads\/LSZH-cable.webp\" class=\"attachment-full size-full\" alt=\"LSZH cable\" srcset=\"https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/wp-content\/uploads\/LSZH-cable.webp 1200w, https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/wp-content\/uploads\/LSZH-cable-768x475.webp 768w, https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/wp-content\/uploads\/LSZH-cable-18x12.webp 18w, https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/wp-content\/uploads\/LSZH-cable-430x266.webp 430w, https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/wp-content\/uploads\/LSZH-cable-700x433.webp 700w, https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/wp-content\/uploads\/LSZH-cable-150x93.webp 150w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3e5dab wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"a3e5dab\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-small text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-m\">Comment les c\u00e2bles LSZH sont-ils ignifug\u00e9s ?<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\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<div class=\"elementor-element elementor-element-c72b9f1 elementor-widget elementor-widget-wd_text_block\" data-id=\"c72b9f1\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Les c\u00e2bles LSZH sont ignifug\u00e9s <strong>sans recourir aux halog\u00e8nes<\/strong>Les produits sont fabriqu\u00e9s \u00e0 partir de compos\u00e9s polym\u00e8res sans halog\u00e8ne et de retardateurs de flamme \u00e0 base min\u00e9rale sp\u00e9cialement con\u00e7us.<\/p><h5><strong>Mat\u00e9riaux ignifuges sans halog\u00e8ne<\/strong><\/h5><p><br \/>Au lieu du PVC ou d'autres polym\u00e8res halog\u00e9n\u00e9s, les c\u00e2bles LSZH utilisent des mat\u00e9riaux \u00e0 base de polyol\u00e9fine combin\u00e9s \u00e0 des retardateurs de flamme inorganiques tels que <strong>trihydrate d'aluminium (ATH)<\/strong>\u00a0ou <strong>hydroxyde de magn\u00e9sium (MDH)<\/strong>. Ces mat\u00e9riaux ne d\u00e9gagent pas de gaz acides halog\u00e9n\u00e9s toxiques lorsqu'ils sont expos\u00e9s au feu.<\/p><h5><strong>Suppression des fum\u00e9es et formation de charbons<\/strong><\/h5><p>Sous l'effet de la chaleur, l'ATH et le MDH subissent une r\u00e9action d'oxydation. <strong>r\u00e9action endothermique<\/strong>La vapeur d'eau est alors lib\u00e9r\u00e9e et la chaleur est absorb\u00e9e. Ce processus :<\/p><ul><li><p>Refroidit la zone d'incendie<\/p><\/li><li><p>Dilue les gaz inflammables avec de la vapeur<\/p><\/li><li><p>Forme une couche protectrice <strong>couche d'omble<\/strong>\u00a0qui ralentit la propagation des flammes et retient les particules de fum\u00e9e<\/p><\/li><\/ul><p>En m\u00eame temps, la teneur \u00e9lev\u00e9e en min\u00e9raux r\u00e9duit la quantit\u00e9 totale de mat\u00e9riaux combustibles disponibles, ce qui limite encore la croissance du feu.<\/p>\n\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<div class=\"elementor-element elementor-element-218ce3b elementor-widget elementor-widget-wd_text_block\" data-id=\"218ce3b\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h5><strong>Pourquoi les fum\u00e9es LSZH am\u00e9liorent-elles la visibilit\u00e9 des \u00e9vacuations ?<\/strong><\/h5><p>\u00c9tant donn\u00e9 que les compos\u00e9s LSZH g\u00e9n\u00e8rent des <strong>tr\u00e8s peu de fum\u00e9e et des vapeurs de couleur claire<\/strong>En cas d'incendie, la visibilit\u00e9 reste nettement meilleure. Cela permet aux occupants d'\u00e9vacuer en toute s\u00e9curit\u00e9 et aux \u00e9quipes de secours de travailler plus efficacement - l'un des principaux avantages des c\u00e2bles LSZH dans les tunnels, les b\u00e2timents, les syst\u00e8mes de transport et les espaces clos.<\/p><p>En bref, <strong>L'ignifugation LSZH repose sur l'absorption de la chaleur, la suppression de la fum\u00e9e et la formation d'une barri\u00e8re physique, sans produire de gaz toxiques ou corrosifs.<\/strong>ce qui en fait un choix plus s\u00fbr pour les installations modernes sensibles au feu.<\/p>\n\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<div class=\"elementor-element elementor-element-95c4fd2 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"95c4fd2\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-small text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-m\">Applications typiques des c\u00e2bles LSZH<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\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<div class=\"elementor-element elementor-element-8c7a895 elementor-widget elementor-widget-wd_text_block\" data-id=\"8c7a895\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Les c\u00e2bles LSZH conviennent le mieux pour <strong>environnements ferm\u00e9s ou \u00e0 haut risque<\/strong>\u00a0o\u00f9 la toxicit\u00e9 des fum\u00e9es, la perte de visibilit\u00e9 et la corrosion peuvent causer de graves dommages aux personnes ou aux syst\u00e8mes critiques :<\/p>\n\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<div class=\"elementor-element elementor-element-b6d8975 elementor-widget elementor-widget-shortcode\" data-id=\"b6d8975\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-14LSZHcableexplained-03\" class=\"tablepress tablepress-id-14LSZHcableexplained-03\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Domaine d'application<\/th><th class=\"column-2\">Environnements typiques<\/th><th class=\"column-3\">Pourquoi le LSZH est-il utilis\u00e9 ?<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>B\u00e2timents publics et zones \u00e0 forte fr\u00e9quentation<\/strong><\/td><td class=\"column-2\">A\u00e9roports, h\u00f4pitaux, centres commerciaux, tunnels, immeubles de grande hauteur<\/td><td class=\"column-3\">La faible fum\u00e9e am\u00e9liore la visibilit\u00e9 lors des \u00e9vacuations ; l'absence d'halog\u00e8ne r\u00e9duit l'exposition toxique<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><strong>Infrastructures de transport<\/strong><\/td><td class=\"column-2\">Syst\u00e8mes de m\u00e9tro, chemins de fer, a\u00e9roports, stations de m\u00e9tro<\/td><td class=\"column-3\">Les espaces confin\u00e9s \u00e0 forte densit\u00e9 de passagers requi\u00e8rent une s\u00e9curit\u00e9 incendie stricte<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><strong>Centres de donn\u00e9es et salles de t\u00e9l\u00e9communications<\/strong><\/td><td class=\"column-2\">Centres de donn\u00e9es, bureaux centraux, salles de serveurs<\/td><td class=\"column-3\">Pr\u00e9vient les dommages caus\u00e9s par les gaz corrosifs aux appareils \u00e9lectroniques sensibles ; limite la propagation de la fum\u00e9e par les syst\u00e8mes de chauffage, de ventilation et de climatisation.<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><strong>Environnements marins et offshore<\/strong><\/td><td class=\"column-2\">Navires, sous-marins, plates-formes offshore<\/td><td class=\"column-3\">Les voies d'\u00e9vacuation limit\u00e9es exigent des mat\u00e9riaux peu toxiques et non corrosifs.<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><strong>Installations industrielles et critiques<\/strong><\/td><td class=\"column-2\">Centrales \u00e9lectriques, installations nucl\u00e9aires, salles de contr\u00f4le<\/td><td class=\"column-3\">Prot\u00e8ge les syst\u00e8mes critiques et r\u00e9duit les dommages dus \u00e0 la corrosion apr\u00e8s l'incendie<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-14LSZHcableexplained-03 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-656b9b2 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"656b9b2\" data-element_type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-small text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-m\">Quand choisir les c\u00e2bles LSZH<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\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<div class=\"elementor-element elementor-element-8d73ced elementor-widget elementor-widget-wd_text_block\" data-id=\"8d73ced\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p data-start=\"117\" data-end=\"445\">Les c\u00e2bles LSZH sont recommand\u00e9s dans les espaces clos ou \u00e0 forte occupation o\u00f9 la toxicit\u00e9 des fum\u00e9es, la perte de visibilit\u00e9 et la corrosion constituent les risques les plus importants en cas d'incendie. Les applications typiques comprennent les b\u00e2timents publics, les centres de transport, les centres de donn\u00e9es, les tunnels et les environnements marins, o\u00f9 l'\u00e9vacuation en toute s\u00e9curit\u00e9 et la protection des \u00e9quipements sont essentielles.<\/p><p data-start=\"447\" data-end=\"790\">Cependant, le LSZH n'est pas con\u00e7u pour tous les sc\u00e9narios d'incendie. Dans les applications qui requi\u00e8rent une int\u00e9grit\u00e9 continue du circuit dans des conditions d'exposition extr\u00eame au feu - telles que l'alimentation de secours, les alarmes incendie et les syst\u00e8mes de s\u00e9curit\u00e9 des personnes - des c\u00e2bles plus r\u00e9sistants au feu (par exemple, des c\u00e2bles \u00e0 isolant min\u00e9ral ou des c\u00e2bles de survie certifi\u00e9s) peuvent \u00eatre exig\u00e9s par les r\u00e9glementations locales.<\/p><p data-start=\"792\" data-end=\"1226\" data-is-last-node=\"\" data-is-only-node=\"\">Comprendre cette distinction permet d'\u00e9viter \u00e0 la fois la sur-sp\u00e9cification et la sous-protection. Dans le prochain article, nous comparerons <strong data-start=\"913\" data-end=\"957\">C\u00e2bles LSZH vs. c\u00e2bles \u00e0 isolation min\u00e9rale<\/strong> pour vous aider \u00e0 choisir la bonne solution en fonction des diff\u00e9rents niveaux de risque d'incendie et des exigences de conformit\u00e9.<br data-start=\"1055\" data-end=\"1058\" \/>Si vous avez besoin de conseils sp\u00e9cifiques \u00e0 un projet, <a href=\"https:\/\/mediumvioletred-echidna-413768.hostingersite.com\/contact-us\/\"><strong data-start=\"1097\" data-end=\"1129\">contactez notre \u00e9quipe d'ing\u00e9nieurs<\/strong><\/a>-Nous sommes pr\u00eats \u00e0 vous aider \u00e0 s\u00e9lectionner vos c\u00e2bles et \u00e0 vous fournir des solutions sur mesure pour votre application.<\/p>\n\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<div class=\"elementor-element elementor-element-0878734 fluentform-widget-submit-button-custom elementor-widget elementor-widget-fluent-form-widget\" 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        "rendered": "<p>Le c\u00e2ble LSZH (Low Smoke Zero Halogen cable) est con\u00e7u pour am\u00e9liorer la s\u00e9curit\u00e9 incendie dans les espaces clos et \u00e0 forte occupation. En cas d'incendie,<\/p>",
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