{"id":13336,"date":"2024-03-18T21:34:09","date_gmt":"2024-03-18T13:34:09","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=13336"},"modified":"2026-06-17T08:44:52","modified_gmt":"2026-06-17T00:44:52","slug":"solid-state-relay-problems-and-solutions-the-ultimate-guide","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/fr\/solid-state-relay-problems-and-solutions-the-ultimate-guide\/","title":{"rendered":"Probl\u00e8mes et solutions concernant les relais \u00e0 semi-conducteurs : Le guide ultime"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"13336\" class=\"elementor elementor-13336\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c42eee e-flex e-con-boxed e-con e-parent\" data-id=\"5c42eee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f43d8f elementor-widget elementor-widget-text-editor\" data-id=\"3f43d8f\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Lors de l'utilisation de <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/solid-state-relays\/\"><span style=\"font-weight: 400;\">relais \u00e0 semi-conducteurs<\/span><\/a><\/span><span style=\"font-weight: 400;\">Dans le cadre de l'utilisation de l'appareil, nous pouvons rencontrer 6 probl\u00e8mes courants : surchauffe, surtension, surintensit\u00e9, c\u00e2bles de charge qui s'enflamment, indicateur LED qui ne s'allume pas et incapacit\u00e9 \u00e0 faire fonctionner la charge.<\/span><\/p><p><span style=\"font-weight: 400;\">Que faire lorsque ces probl\u00e8mes surviennent ? Vous avez de la chance d'\u00eatre tomb\u00e9 sur cet article, qui vous aidera \u00e0 bien comprendre les causes de ces probl\u00e8mes et \u00e0 d\u00e9couvrir nos meilleures solutions.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">C'est parti !<\/span><\/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-9f8cb8b elementor-widget elementor-widget-heading\" data-id=\"9f8cb8b\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Qu'est-ce qu'un relais statique ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfd7553 eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"dfd7553\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eicon-woocommerce.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"eael-product-grid eael-product-simple grid\" id=\"eael-product-grid\" data-widget-id=\"dfd7553\" data-page-id=\"13336\" data-nonce=\"0da05ca3d2\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-dfd7553\" data-ssi-desktop=\"no\" data-ssi-tablet=\"no\" data-ssi-mobile=\"no\" data-layout-mode=\"grid\"> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/din-rail-solid-state-relay-with-heatsink\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/DIN-rail-solid-state-relay-2-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Relais statique sur rail DIN avec dissipateur thermique\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/DIN-rail-solid-state-relay-2-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/DIN-rail-solid-state-relay-2-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/DIN-rail-solid-state-relay-2-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/DIN-rail-solid-state-relay-2-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/DIN-rail-solid-state-relay-2-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/DIN-rail-solid-state-relay-2.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/din-rail-solid-state-relay-with-heatsink\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Relais statique sur rail DIN avec dissipateur thermique<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/din-rail-solid-state-relay-with-heatsink\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_10202\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"10202\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cDIN Rail Solid State Relay With Heatsink\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_10202\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/three-phase-solid-state-relay\/60-amp-3-phase-ssr-tsr-60da\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/TSR-60DA-1a-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"TSR 60DA 60 Amp 3 Phase SSR\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/TSR-60DA-1a-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/TSR-60DA-1a-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/TSR-60DA-1a-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/TSR-60DA-1a-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/TSR-60DA-1a-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/TSR-60DA-1a.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/three-phase-solid-state-relay\/60-amp-3-phase-ssr-tsr-60da\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">TSR 60DA 60 Amp 3 Phase SSR<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/three-phase-solid-state-relay\/60-amp-3-phase-ssr-tsr-60da\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9951\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9951\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cTSR 60DA 60 Amp 3 Phase SSR\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9951\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40aa-ac-ac-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40AA-40-Amps-AC-To-AC-Solid-State-Relay-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR 40AA, relais statique 40 amp\u00e8res CA \u00e0 CA\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40AA-40-Amps-AC-To-AC-Solid-State-Relay-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40AA-40-Amps-AC-To-AC-Solid-State-Relay-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40AA-40-Amps-AC-To-AC-Solid-State-Relay-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40AA-40-Amps-AC-To-AC-Solid-State-Relay-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40AA-40-Amps-AC-To-AC-Solid-State-Relay-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40AA-40-Amps-AC-To-AC-Solid-State-Relay.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40aa-ac-ac-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">SSR 40AA, relais statique 40 amp\u00e8res CA \u00e0 CA<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40aa-ac-ac-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9767\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9767\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cSSR 40AA, 40 Amps AC To AC Solid State Relay\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9767\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40da-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40DA-Single-Phase-40-Amps-DC-To-AC-Solid-State-Relay-For-Heating-Elements-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR-40DA Relais \u00e0 semi-conducteurs\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40DA-Single-Phase-40-Amps-DC-To-AC-Solid-State-Relay-For-Heating-Elements-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40DA-Single-Phase-40-Amps-DC-To-AC-Solid-State-Relay-For-Heating-Elements-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40DA-Single-Phase-40-Amps-DC-To-AC-Solid-State-Relay-For-Heating-Elements-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40DA-Single-Phase-40-Amps-DC-To-AC-Solid-State-Relay-For-Heating-Elements-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40DA-Single-Phase-40-Amps-DC-To-AC-Solid-State-Relay-For-Heating-Elements-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-40DA-Single-Phase-40-Amps-DC-To-AC-Solid-State-Relay-For-Heating-Elements.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40da-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">SSR-40DA Relais statique, monophas\u00e9 DC vers AC 40A SSR<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40da-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9571\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9571\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cSSR-40DA Solid State Relay, Single Phase DC To AC 40A SSR\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9571\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li><\/ul>            <\/div>\n        <\/div>\n\n        <script type=\"text\/javascript\">\n            jQuery(document).ready(function($) {\n                var $scope = jQuery(\".elementor-element-dfd7553\");\n                var $products = $('.products', $scope);\n                var $layout_mode = $products.data('layout-mode');\n                \n                if ( $layout_mode === 'masonry' ) {\n                    \/\/ init isotope\n                    var $isotope_products = $products.isotope({\n                        itemSelector: \"li.product\",\n                        layoutMode: $layout_mode,\n                        percentPosition: true\n                    });\n\n                    $isotope_products.imagesLoaded().progress( function() {\n                        $isotope_products.isotope('layout');\n                    })\n                    \n                }\n            });\n        <\/script>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a059899 elementor-widget elementor-widget-text-editor\" data-id=\"a059899\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Un vieux proverbe chinois dit : \u201c Aiguiser sa hache ne retarde pas le travail de coupe du bois. Au contraire, cela permet de travailler plus efficacement. \u201d\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Par cons\u00e9quent, afin de mieux analyser les causes des probl\u00e8mes li\u00e9s aux relais statiques, il convient tout d'abord de savoir ce qu'est un relais statique.<\/span><\/p><p><span style=\"font-weight: 400;\">Contrairement aux relais de puissance, aux relais interm\u00e9diaires ou aux contacteurs CA qui connectent ou d\u00e9connectent les charges par des effets \u00e9lectromagn\u00e9tiques, les relais \u00e0 semi-conducteurs sont un nouveau type de commutateur \u00e0 semi-conducteur sans pi\u00e8ces mobiles.<\/span><\/p><p><span style=\"font-weight: 400;\">Son principe de fonctionnement peut \u00eatre simplement compris comme suit : apr\u00e8s qu'une petite tension (g\u00e9n\u00e9ralement DC3-32V ou AC70-280V) est appliqu\u00e9e \u00e0 son extr\u00e9mit\u00e9 de commande, l'extr\u00e9mit\u00e9 de la charge est ferm\u00e9e. Lorsque le signal de commande est supprim\u00e9, la partie charge est d\u00e9connect\u00e9e en cons\u00e9quence.<\/span><\/p><p><span style=\"font-weight: 400;\">Il est principalement utilis\u00e9 en tant qu'actionneur contr\u00f4l\u00e9 par un <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/temperature-controllers\/\"><span style=\"font-weight: 400;\">R\u00e9gulateur de temp\u00e9rature PID<\/span><\/a><\/span><span style=\"font-weight: 400;\"> Il peut \u00e9galement \u00eatre utilis\u00e9 comme interrupteur pour contr\u00f4ler le d\u00e9marrage et l'arr\u00eat d'un moteur. C'est un bon substitut aux contacteurs ou aux relais m\u00e9caniques, avec les avantages d'un temps de commutation rapide, de l'absence d'\u00e9tincelles et de l'absence de bruit.<\/span><\/p><p><span style=\"font-weight: 400;\">Conseil : Vous souhaitez en savoir plus sur les diff\u00e9rences entre les relais \u00e0 semi-conducteurs (SSR) et les contacteurs \u00e0 courant alternatif ou les relais interm\u00e9diaires ? Consultez cet article : <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/ssr-vs-ac-contactor-which-is-better-in-a-temperature-control-system\/\"><span style=\"font-weight: 400;\">SSR ou contacteur CA : Quelle est la meilleure solution pour un syst\u00e8me de contr\u00f4le de la temp\u00e9rature ?<\/span><\/a><\/span><\/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-b730141 elementor-widget elementor-widget-heading\" data-id=\"b730141\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Probl\u00e8mes et raisons des relais \u00e0 semi-conducteurs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-380d380 elementor-widget elementor-widget-text-editor\" data-id=\"380d380\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Bien que l'utilisation de relais \u00e0 semi-conducteurs au lieu de relais interm\u00e9diaires ou de contacteurs \u00e0 courant alternatif pr\u00e9sente de nombreux avantages, leur utilisation pose encore six probl\u00e8mes courants :<\/span><\/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-7c52dee elementor-widget elementor-widget-heading\" data-id=\"7c52dee\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Surchauffe : <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dc97c2 elementor-widget elementor-widget-text-editor\" data-id=\"5dc97c2\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">La surchauffe signifie qu'apr\u00e8s une utilisation prolong\u00e9e, la temp\u00e9rature du relais statique d\u00e9passe 80\u2103, ce qui constitue un probl\u00e8me grave car les semi-conducteurs internes seront endommag\u00e9s de fa\u00e7on permanente en raison de ces temp\u00e9ratures \u00e9lev\u00e9es.<\/span><\/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-f25b4d8 elementor-widget elementor-widget-heading\" data-id=\"f25b4d8\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Surintensit\u00e9 : <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-017d1b4 elementor-widget elementor-widget-image\" data-id=\"017d1b4\" data-element_type=\"widget\" data-e-type=\"widget\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/DC-control-AC-solid-state-relay-maximum-load-current-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16749\" alt=\"Commande CC Relais statique CA Courant de charge maximal\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/DC-control-AC-solid-state-relay-maximum-load-current-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/DC-control-AC-solid-state-relay-maximum-load-current-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/DC-control-AC-solid-state-relay-maximum-load-current-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/DC-control-AC-solid-state-relay-maximum-load-current-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/DC-control-AC-solid-state-relay-maximum-load-current.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-8d77ee3 elementor-widget elementor-widget-text-editor\" data-id=\"8d77ee3\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Figure 1 Sp\u00e9cifications du relais SSR, avec l'aimable autorisation de l'auteur : <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/docs.rs-online.com\/5800\/A700000009423612.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">https:\/\/docs.rs-online.com\/5800\/A700000009423612.pdf<\/span><\/a><\/span><\/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-6fa38d3 elementor-widget elementor-widget-text-editor\" data-id=\"6fa38d3\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">On parle de surintensit\u00e9 lorsque le courant requis par la charge d\u00e9passe largement le courant de sortie maximal du relais statique.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Ce probl\u00e8me est g\u00e9n\u00e9ralement d\u00fb \u00e0 un mauvais choix de composants. Par exemple, si l'on utilise un relais statique de 10 A CA pour commander un moteur de 1 kW fonctionnant \u00e0 220 V CA, le courant instantan\u00e9 de ce dernier peut atteindre 30 A au d\u00e9marrage.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Un courant aussi \u00e9lev\u00e9 d\u00e9passe de loin le courant maximal admissible du thyristor du relais statique (voir la figure 1 ci-dessus : 110 amp\u00e8res en 20 ms), et la dur\u00e9e de d\u00e9marrage du moteur d\u00e9passe g\u00e9n\u00e9ralement 20 ms (voir la figure 2 ci-dessous), ce qui provoquera la rupture du thyristor et endommagera le relais statique.<\/span><\/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-0c29479 elementor-widget elementor-widget-image\" data-id=\"0c29479\" data-element_type=\"widget\" data-e-type=\"widget\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Motor-starting-time-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16748\" alt=\"Temps de d\u00e9marrage du moteur\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Motor-starting-time-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Motor-starting-time-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Motor-starting-time-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Motor-starting-time-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Motor-starting-time.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-9a0d369 elementor-widget elementor-widget-text-editor\" data-id=\"9a0d369\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Figure 2 Courbe de courant de d\u00e9marrage du moteur, courtoisie : <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/myelectrical.com\/notes\/entryid\/77\/motor-starting-introduction\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">https:\/\/myelectrical.com\/notes\/entryid\/77\/motor-starting-introduction<\/span><\/a><\/span><\/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-4303bbc elementor-widget elementor-widget-heading\" data-id=\"4303bbc\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Surtension : <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21f4e03 elementor-widget elementor-widget-text-editor\" data-id=\"21f4e03\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Surtension : comme le montre la figure 1, la tension inverse r\u00e9p\u00e9titive de cr\u00eate (VRRM) est de 600 V.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Si la tension d'entr\u00e9e de la charge d\u00e9passe 600 V, le thyristor subira une rupture inverse, ce qui entra\u00eenera une conduction incontr\u00f4l\u00e9e, voire des dommages.<\/span><\/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-ad833e6 elementor-widget elementor-widget-heading\" data-id=\"ad833e6\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Surchauffe des c\u00e2bles de charge ou incendie :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cffbaf8 elementor-widget elementor-widget-image\" data-id=\"cffbaf8\" data-element_type=\"widget\" data-e-type=\"widget\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16755\" alt=\"S\u00e9lection de fils de courant diff\u00e9rents-1\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-4c95223 elementor-widget elementor-widget-text-editor\" data-id=\"4c95223\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Figure 3 S\u00e9lection de fils de courant diff\u00e9rents, avec l'aimable autorisation de l'auteur : <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/support.boshart.com\/what-is-wire-gauge\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">https:\/\/support.boshart.com\/what-is-wire-gauge<\/span><\/a><\/span><\/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-bd85bca elementor-widget elementor-widget-text-editor\" data-id=\"bd85bca\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Un c\u00e2ble de charge inadapt\u00e9 peut entra\u00eener une surchauffe du c\u00e2ble de charge du relais statique, ce qui peut provoquer un incendie.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Par exemple, si le relais statique monophas\u00e9 est de 40 amp\u00e8res, le diam\u00e8tre du fil monoconducteur doit \u00eatre sup\u00e9rieur \u00e0 2,6 mm.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Pour d\u00e9couvrir d'autres options, veuillez vous reporter \u00e0 la figure 3 ci-dessus.<\/span><\/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-6eae3a8 elementor-widget elementor-widget-heading\" data-id=\"6eae3a8\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">L'indicateur LED ne s'allume pas :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca592d9 elementor-widget elementor-widget-text-editor\" data-id=\"ca592d9\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Ce probl\u00e8me est g\u00e9n\u00e9ralement d\u00fb \u00e0 des vis de bornes d'entr\u00e9e desserr\u00e9es ou \u00e0 des fils de signaux de commande rompus.<\/span><\/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-9313a15 elementor-widget elementor-widget-heading\" data-id=\"9313a15\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Impossible de faire fonctionner la charge : <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c93d5aa elementor-widget elementor-widget-text-editor\" data-id=\"c93d5aa\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Un autre probl\u00e8me r\u00e9side dans le fait que le relais statique ne peut pas activer ou d\u00e9sactiver la charge \u00e0 l'aide du signal de commande.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Cela pourrait s'expliquer par une capacit\u00e9 de charge insuffisante pour ma\u00eetriser la charge.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Par cons\u00e9quent, si la charge est r\u00e9sistive, il convient de r\u00e9gler le courant du SSR \u00e0 deux fois le courant nominal de la charge r\u00e9sistive. Si la charge est un moteur, il convient de r\u00e9gler le courant du SSR \u00e0 5 \u00e0 7 fois le courant nominal du moteur.<\/span><\/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-6564e4e elementor-widget elementor-widget-heading\" data-id=\"6564e4e\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Solutions pour les probl\u00e8mes de relais \u00e0 semi-conducteurs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72d9ee8 elementor-widget elementor-widget-heading\" data-id=\"72d9ee8\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Solution en cas de surchauffe : <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6412718 eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"6412718\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eicon-woocommerce.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"eael-product-grid eael-product-simple grid\" id=\"eael-product-grid\" data-widget-id=\"6412718\" data-page-id=\"13336\" data-nonce=\"0da05ca3d2\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-6412718\" data-ssi-desktop=\"no\" data-ssi-tablet=\"no\" data-ssi-mobile=\"no\" data-layout-mode=\"grid\"> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/heatsink-with-cooling-fan-for-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Heatsink-with-cooling-fan-for-SSR-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Dissipateur thermique avec ventilateur de refroidissement pour SSR\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Heatsink-with-cooling-fan-for-SSR-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Heatsink-with-cooling-fan-for-SSR-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Heatsink-with-cooling-fan-for-SSR-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Heatsink-with-cooling-fan-for-SSR-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Heatsink-with-cooling-fan-for-SSR-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Heatsink-with-cooling-fan-for-SSR-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/heatsink-with-cooling-fan-for-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Dissipateur avec ventilateur de refroidissement pour relais statique<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/heatsink-with-cooling-fan-for-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_10818\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"10818\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cHeatsink With Cooling Fan For Solid State Relay\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_10818\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/black-anodized-heat-sink-w-70-for-single-phase-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Black-anodized-heat-sink-2-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Dissipateur thermique anodis\u00e9 noir\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Black-anodized-heat-sink-2-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Black-anodized-heat-sink-2-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Black-anodized-heat-sink-2-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Black-anodized-heat-sink-2-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Black-anodized-heat-sink-2-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Black-anodized-heat-sink-2.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/black-anodized-heat-sink-w-70-for-single-phase-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Dissipateur thermique anodis\u00e9 noir, W-70 pour SSR monophas\u00e9<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/black-anodized-heat-sink-w-70-for-single-phase-ssr\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_10623\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"10623\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cBlack Anodized Heat Sink, W-70 For Single Phase SSR\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_10623\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/din-rail-heat-sink-d-74-for-single-phase-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Din-Rail-Heat-Sink-D-74-For-Single-Phase-SSR-2-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Dissipateur thermique Din Rail D-74 pour SSR monophas\u00e9\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Din-Rail-Heat-Sink-D-74-For-Single-Phase-SSR-2-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Din-Rail-Heat-Sink-D-74-For-Single-Phase-SSR-2-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Din-Rail-Heat-Sink-D-74-For-Single-Phase-SSR-2-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Din-Rail-Heat-Sink-D-74-For-Single-Phase-SSR-2-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Din-Rail-Heat-Sink-D-74-For-Single-Phase-SSR-2-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Din-Rail-Heat-Sink-D-74-For-Single-Phase-SSR-2.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/din-rail-heat-sink-d-74-for-single-phase-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Dissipateur thermique Din Rail D-74 pour SSR monophas\u00e9<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/din-rail-heat-sink-d-74-for-single-phase-ssr\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_6928\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"6928\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cDin Rail Heat Sink D-74 For Single Phase SSR\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_6928\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/y-110-heat-radiator-for-industrial-and-three-phase-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Y-110-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Y-110 Radiateur de chaleur pour SSR industriel et triphas\u00e9\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Y-110-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Y-110-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Y-110-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Y-110-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Y-110-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/Y-110-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/y-110-heat-radiator-for-industrial-and-three-phase-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Y-110 Radiateur de chaleur pour SSR industriel et triphas\u00e9<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/heat-sink\/y-110-heat-radiator-for-industrial-and-three-phase-ssr\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_6917\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"6917\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cY-110 Heat Radiator For Industrial And Three Phase SSR\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_6917\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li><\/ul>            <\/div>\n        <\/div>\n\n        <script type=\"text\/javascript\">\n            jQuery(document).ready(function($) {\n                var $scope = jQuery(\".elementor-element-6412718\");\n                var $products = $('.products', $scope);\n                var $layout_mode = $products.data('layout-mode');\n                \n                if ( $layout_mode === 'masonry' ) {\n                    \/\/ init isotope\n                    var $isotope_products = $products.isotope({\n                        itemSelector: \"li.product\",\n                        layoutMode: $layout_mode,\n                        percentPosition: true\n                    });\n\n                    $isotope_products.imagesLoaded().progress( function() {\n                        $isotope_products.isotope('layout');\n                    })\n                    \n                }\n            });\n        <\/script>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb93cd4 elementor-widget elementor-widget-text-editor\" data-id=\"cb93cd4\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">La surchauffe est g\u00e9n\u00e9ralement due \u00e0 l'importante dissipation de puissance des composants internes du SSR.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Par cons\u00e9quent, lors de la conception et de l'utilisation de relais statiques, il convient d'accorder une attention particuli\u00e8re \u00e0 la r\u00e9partition de la chaleur au niveau de chaque composant et de mettre en place des mesures efficaces de dissipation thermique, telles que l'utilisation d'un dissipateur passif <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/ssr-heat-sinks\/\"><span style=\"font-weight: 400;\">radiateur de chaleur<\/span><\/a><\/span><span style=\"font-weight: 400;\"> et l'ajout d'un ventilateur de dissipation thermique actif.<\/span><\/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-f052b2d elementor-widget elementor-widget-heading\" data-id=\"f052b2d\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Solution en cas de surintensit\u00e9 : <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d90c6ef elementor-widget elementor-widget-image\" data-id=\"d90c6ef\" data-element_type=\"widget\" data-e-type=\"widget\" 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 loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overcurrent-protection-fast-fuses-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16750\" alt=\"Relais \u00e0 semi-conducteurs protection contre les surintensit\u00e9s fusibles rapides\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overcurrent-protection-fast-fuses-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overcurrent-protection-fast-fuses-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overcurrent-protection-fast-fuses-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overcurrent-protection-fast-fuses-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overcurrent-protection-fast-fuses.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-e95bb03 elementor-widget elementor-widget-text-editor\" data-id=\"e95bb03\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Une surintensit\u00e9 survient lorsque le courant de charge d\u00e9passe le courant nominal du SSR.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Afin d'\u00e9viter toute surintensit\u00e9, lors du choix d'un relais statique, il convient de s\u00e9lectionner une valeur de courant nominal adapt\u00e9e \u00e0 la demande de courant r\u00e9elle de la charge, ou d'installer un circuit de protection contre les surintensit\u00e9s (tel qu'une r\u00e9sistance de limitation de courant, un fusible \u00e0 action rapide, etc.) du c\u00f4t\u00e9 de la charge du relais statique.<\/span><\/p><p>Vous pouvez d\u00e9couvrir comment choisir le fusible \u00e0 action rapide adapt\u00e9 gr\u00e2ce \u00e0 notre blog : <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/how-to-select-the-right-fast-acting-fuses-for-your-solid-state-relays\/\">Comment s\u00e9lectionner les fusibles \u00e0 action rapide appropri\u00e9s pour vos relais statiques ?<\/a><\/span><\/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-41b893d elementor-widget elementor-widget-heading\" data-id=\"41b893d\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Solution en cas de surtension : <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-169cc9b elementor-widget elementor-widget-image\" data-id=\"169cc9b\" data-element_type=\"widget\" data-e-type=\"widget\" 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 loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overvoltage-protetion-varistor-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16751\" alt=\"Relais statique protection contre les surtensions varistor\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overvoltage-protetion-varistor-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overvoltage-protetion-varistor-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overvoltage-protetion-varistor-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overvoltage-protetion-varistor-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solid-state-relay-overvoltage-protetion-varistor.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-b18880e elementor-widget elementor-widget-text-editor\" data-id=\"b18880e\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Une surtension se produit lorsque la tension d'entr\u00e9e du c\u00f4t\u00e9 de la charge d\u00e9passe la tension nominale de 600 V.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Par cons\u00e9quent, veillez \u00e0 ce que la tension ne d\u00e9passe pas 600 V lorsque vous utilisez un relais statique. De plus, un circuit de protection contre les surtensions, tel qu\u2019un <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/www.quarktwin.com\/blogs\/varistor\/the-basics-of-varistors-how-they-work-their-role-applications-and-selection-principles\/326\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">varistor<\/span><\/a><\/span><span style=\"font-weight: 400;\"> peut \u00eatre ajout\u00e9 \u00e0 l'extr\u00e9mit\u00e9 de la charge du relais statique, comme indiqu\u00e9 ci-dessous. Son principe de fonctionnement est le suivant : lorsqu'une surtension entre dans le circuit, la varistance devient tr\u00e8s faible pour absorber la surtension.<\/span><\/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-d0fdb14 elementor-widget elementor-widget-heading\" data-id=\"d0fdb14\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Solution en cas de surchauffe ou d'incendie de la ligne de charge :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e55655a elementor-widget elementor-widget-text-editor\" data-id=\"e55655a\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Pour choisir le bon c\u00e2ble pour votre charge contr\u00f4l\u00e9e, veuillez vous r\u00e9f\u00e9rer \u00e0 la figure ci-dessous :<\/span><\/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-ebe20fc elementor-widget elementor-widget-image\" data-id=\"ebe20fc\" data-element_type=\"widget\" data-e-type=\"widget\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16755\" alt=\"S\u00e9lection de fils de courant diff\u00e9rents-1\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Different-current-wire-selection-1.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-05ac9d0 elementor-widget elementor-widget-heading\" data-id=\"05ac9d0\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Solution pour l'indicateur LED qui ne s'allume pas :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd9a7bd elementor-widget elementor-widget-image\" data-id=\"bd9a7bd\" data-element_type=\"widget\" data-e-type=\"widget\" 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 loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solution-for-LED-indicator-not-lighting-up-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16752\" alt=\"Solution pour l&#039;indicateur LED qui ne s&#039;allume pas\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solution-for-LED-indicator-not-lighting-up-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solution-for-LED-indicator-not-lighting-up-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solution-for-LED-indicator-not-lighting-up-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solution-for-LED-indicator-not-lighting-up-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Solution-for-LED-indicator-not-lighting-up.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-7ba0ac0 elementor-widget elementor-widget-text-editor\" data-id=\"7ba0ac0\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">V\u00e9rifiez si les fils du signal de commande sont en bon \u00e9tat, si les fils sont cass\u00e9s, remplacez-les par d'autres, si le probl\u00e8me est d\u00fb au fait que la vis de la borne de commande est desserr\u00e9e, il est pr\u00e9f\u00e9rable de remplacer le relais SSR par un nouveau.<\/span><\/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-79b8ba0 elementor-widget elementor-widget-heading\" data-id=\"79b8ba0\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Solution pour l'impossibilit\u00e9 de faire fonctionner la charge :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbd665d elementor-widget elementor-widget-text-editor\" data-id=\"cbd665d\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Tout d'abord, v\u00e9rifiez si le relais statique est endommag\u00e9 par une surchauffe, une surtension, une surintensit\u00e9, etc. Ces trois raisons causent des dommages permanents aux composants de contr\u00f4le internes du relais SSR, ce qui entra\u00eene une incapacit\u00e9 \u00e0 commuter la charge sans \u00e0-coups.<\/span><\/p><p><span style=\"font-weight: 400;\">Si le SSR n'est pas endommag\u00e9, v\u00e9rifiez si le courant de sortie du SSR est suffisant pour faire fonctionner la charge. Comme indiqu\u00e9 ci-dessus, pour une charge r\u00e9sistive, le courant du SSR doit \u00eatre deux fois sup\u00e9rieur \u00e0 son courant nominal, pour une charge inductive ou capacitive telle qu'un moteur, le courant de sortie du SSR doit \u00eatre de 5 \u00e0 7 fois sup\u00e9rieur \u00e0 son courant nominal.<\/span><\/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-9e5fe0d elementor-widget elementor-widget-heading\" data-id=\"9e5fe0d\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Un aper\u00e7u rapide des probl\u00e8mes et des solutions en mati\u00e8re de RSS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d41b5d7 eael-dt-th-align-center eael-table-align-center elementor-widget elementor-widget-eael-data-table\" data-id=\"d41b5d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-data-table-wrap\" data-table_id=\"d41b5d7\" id=\"eael-data-table-wrapper-d41b5d7\" data-custom_responsive=\"false\">\n\t\t\t<table class=\"tablesorter eael-data-table center\" id=\"eael-data-table-d41b5d7\">\n\t\t\t    <thead>\n\t\t\t        <tr class=\"table-header\">\n\t\t\t\t\t\t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Probl\u00e8me<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Cause<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Solution<\/span><\/th>\n\t\t\t        \t\t\t\t        <\/tr>\n\t\t\t    <\/thead>\n\t\t\t  \t<tbody>\n\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tSurchauffe\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tLa dissipation de la chaleur n'est pas suffisante\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tUtiliser un radiateur de chaleur ou des ventilateurs de refroidissement\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tSurtension\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tLa tension d'entr\u00e9e est trop \u00e9lev\u00e9e\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tAjouter un varistor pour absorber la tension suppl\u00e9mentaire\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tSurintensit\u00e9\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tLa charge consomme trop de courant\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tUtiliser un fusible rapide pour prot\u00e9ger\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tL'indicateur LED ne s'allume pas\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tLes c\u00e2bles des signaux de commande sont rompus, les bornes du relais SSR sont desserr\u00e9es.\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tPasser \u00e0 de nouveaux c\u00e2bles ou remplacer un nouveau SSR\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tC\u00e2bles de charge incendie\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tMauvaise s\u00e9lection des c\u00e2bles\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tS\u00e9lectionner le fil en fonction de son intensit\u00e9 maximale\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tImpossible d'ex\u00e9cuter la charge\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tLe relais SSR s\u00e9lectionn\u00e9 est trop petit ou le relais SSR est endommag\u00e9.\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tChoix du relais SSR en fonction des diff\u00e9rentes charges\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t    <\/tbody>\n\t\t\t<\/table>\n\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-9e1882d elementor-widget elementor-widget-heading\" data-id=\"9e1882d\" data-element_type=\"widget\" data-e-type=\"widget\" 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-f5b16d8 elementor-widget elementor-widget-text-editor\" data-id=\"f5b16d8\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"font-weight: 400;\">Apr\u00e8s avoir lu ce qui pr\u00e9c\u00e8de, nous esp\u00e9rons pouvoir vous aider \u00e0 comprendre les probl\u00e8mes qui peuvent survenir lors de l'utilisation d'un relais SSR : surchauffe, surtension, surintensit\u00e9, c\u00e2bles de charge qui s'enflamment, indicateurs LED qui ne s'allument pas et incapacit\u00e9 \u00e0 faire fonctionner la charge, ainsi que la mani\u00e8re de r\u00e9soudre ces probl\u00e8mes.<\/span><\/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-08aeee7 elementor-widget elementor-widget-image\" data-id=\"08aeee7\" data-element_type=\"widget\" data-e-type=\"widget\" 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 loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Lorentzzi-solid-state-relay-supplier-picture-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16753\" alt=\"Lorentzzi solid state relay supplier picture\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Lorentzzi-solid-state-relay-supplier-picture-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Lorentzzi-solid-state-relay-supplier-picture-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Lorentzzi-solid-state-relay-supplier-picture-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Lorentzzi-solid-state-relay-supplier-picture-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/03\/Lorentzzi-solid-state-relay-supplier-picture.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-39c4c96 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"39c4c96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6Ijg4MzMiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contactez-nous<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-0f11ce8 elementor-widget elementor-widget-text-editor\" data-id=\"0f11ce8\" data-element_type=\"widget\" data-e-type=\"widget\" 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><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/\"><b>Lorentzzi Electric<\/b><\/a><\/span><span style=\"font-weight: 400;\">, en tant que l'un des principaux fournisseurs de relais statiques (SSR) en Chine, dispose d'une \u00e9quipe d'ing\u00e9nieurs tr\u00e8s comp\u00e9tente, dot\u00e9e d'une grande exp\u00e9rience dans la fabrication de relais statiques et la r\u00e9solution des probl\u00e8mes li\u00e9s \u00e0 ces derniers.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Si vous avez encore des questions, n'h\u00e9sitez pas \u00e0 <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/contact-us\/\"><span style=\"font-weight: 400;\">nous contacter<\/span><\/a><\/span><span style=\"font-weight: 400;\"> et nous vous r\u00e9pondrons dans les 24 heures.<\/span><\/p>\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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>When using solid-state relays, we may encounter 6 common problems: overheating, over-voltage, over-current, load cables firing, LED indicator not lighting up, and failure to operate the load. What should we do when these problems occur?You are lucky to have found this article, which will help you fully understand the reasons and our best solutions for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13335,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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 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