{"id":13336,"date":"2024-03-18T21:34:09","date_gmt":"2024-03-18T13:34:09","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=13336"},"modified":"2025-07-07T10:23:55","modified_gmt":"2025-07-07T02:23:55","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;\">Vous avez la chance d'avoir trouv\u00e9 cet article, qui vous aidera \u00e0 comprendre les raisons de ces probl\u00e8mes et \u00e0 trouver les meilleures solutions. Commen\u00e7ons d\u00e8s maintenant !<\/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=\"636274bb85\" >\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 statique monophas\u00e9 40 amp\u00e8res DC vers AC pour \u00e9l\u00e9ments chauffants\" 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 dicton chinois dit \"L'aff\u00fbtage de votre hache ne retardera pas votre travail de coupe du bois. Au contraire, cela vous aidera \u00e0 accomplir efficacement votre travail.\" Par cons\u00e9quent, afin de mieux analyser les causes des probl\u00e8mes des relais statiques, nous devons d'abord 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;\">La surintensit\u00e9 signifie que le courant requis par la charge d\u00e9passe de loin le courant de sortie maximal du relais statique. Ce ph\u00e9nom\u00e8ne est g\u00e9n\u00e9ralement d\u00fb \u00e0 une mauvaise s\u00e9lection. Par exemple, si un relais statique de 10 A CA est utilis\u00e9 pour contr\u00f4ler un moteur de 1 kW en 220 V CA, lorsque le moteur d\u00e9marre, son courant instantan\u00e9 peut atteindre 30 A. Un courant aussi important d\u00e9passe de loin le courant de r\u00e9sistance maximal du thyristor du relais statique (voir la figure 1 ci-dessus : 110 amp\u00e8res en 20 ms), et g\u00e9n\u00e9ralement la dur\u00e9e de d\u00e9marrage du moteur d\u00e9passe 20 ms (voir la figure 2 ci-dessous), ce qui entra\u00eenera 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 600V. Si la tension d'entr\u00e9e de la charge d\u00e9passe 600 V, le thyristor subit un claquage inverse, ce qui entra\u00eene 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 fil de charge inadapt\u00e9 peut entra\u00eener une surchauffe du fil de charge du relais statique et provoquer un incendie. Par exemple, le relais statique monophas\u00e9 est de 40 amp\u00e8res, le diam\u00e8tre du fil \u00e0 \u00e2me unique appropri\u00e9 doit \u00eatre sup\u00e9rieur \u00e0 2,6 mm. Veuillez vous r\u00e9f\u00e9rer \u00e0 la figure 3 ci-dessus pour plus d'options.<\/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 est que le relais statique ne peut pas activer ou d\u00e9sactiver la charge par le signal de commande. Cela peut \u00eatre d\u00fb \u00e0 sa capacit\u00e9 de charge insuffisante pour contr\u00f4ler la charge. Par cons\u00e9quent, si la charge est une charge r\u00e9sistive, nous devons amplifier le courant du relais statique jusqu'\u00e0 deux fois le courant nominal de la charge r\u00e9sistive. Si la charge est un moteur, nous devons utiliser le courant SSR pour 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=\"636274bb85\" >\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 caus\u00e9e par l'importante perte de puissance des composants internes du relais statique. Par cons\u00e9quent, lors de la conception et de l'utilisation des relais statiques, il convient d'accorder une attention particuli\u00e8re \u00e0 la r\u00e9partition de la chaleur de chaque composant et de prendre des mesures efficaces de dissipation de la chaleur, telles que l'utilisation d'un relais statique passif ou d'un relais statique 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;\">La surintensit\u00e9 est due au fait que le courant de la charge d\u00e9passe le courant nominal du relais statique. Afin d'\u00e9viter les surintensit\u00e9s, lors de la s\u00e9lection d'un relais statique, la valeur du courant nominal doit \u00eatre choisie en fonction de la demande de courant r\u00e9elle de la charge, ou un circuit de protection contre les surintensit\u00e9s, tel qu'une r\u00e9sistance de limitation du courant, un fusible rapide, etc. doit \u00eatre install\u00e9 sur la partie charge du 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-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;\">La surtension est caus\u00e9e par la tension d'entr\u00e9e \u00e0 l'extr\u00e9mit\u00e9 de la charge qui d\u00e9passe la tension nominale de 600V. Par cons\u00e9quent, il convient de s'assurer que la tension ne d\u00e9passe pas 600 V lors de l'utilisation d'un relais statique. En outre, un circuit de protection contre les surtensions, tel qu'un relais \u00e0 semi-conducteurs, doit \u00eatre mis en place. <\/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 principal fournisseur de relais \u00e0 semi-conducteurs (SSR) en Chine, nous disposons d'une \u00e9quipe d'ing\u00e9nieurs tr\u00e8s professionnels ayant une grande exp\u00e9rience dans la fabrication de relais \u00e0 semi-conducteurs et dans la r\u00e9solution de probl\u00e8mes li\u00e9s aux relais \u00e0 semi-conducteurs. 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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