{"id":12903,"date":"2023-11-19T15:54:28","date_gmt":"2023-11-19T07:54:28","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=12903"},"modified":"2026-06-24T09:26:30","modified_gmt":"2026-06-24T01:26:30","slug":"ssr-vs-relay-which-one-is-better","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/fr\/ssr-vs-relay-which-one-is-better\/","title":{"rendered":"SSR Vs Relais : Lequel est le meilleur ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12903\" class=\"elementor elementor-12903\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e33d536 e-flex e-con-boxed e-con e-parent\" data-id=\"e33d536\" 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-7df0106 elementor-widget elementor-widget-text-editor\" data-id=\"7df0106\" 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>Les relais statiques et les relais m\u00e9caniques sont deux produits courants dans les syst\u00e8mes \u00e9lectriques, mais lequel est le plus adapt\u00e9 \u00e0 notre utilisation ? Cet article fournit des informations sur ce que sont les relais statiques et les relais m\u00e9caniques, <b>SSR vs Relais<\/b> et nos conseils sur le choix de l'un d'entre eux.<\/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-64682bb elementor-widget elementor-widget-heading\" data-id=\"64682bb\" 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 SSR ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c26e808 elementor-widget elementor-widget-text-editor\" data-id=\"c26e808\" 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>SSR est l'abr\u00e9viation de <strong>Relais \u00e0 semi-conducteurs<\/strong>. Le relais statique est un nouveau type de commutateur sans contact qui utilise une petite tension et un petit courant pour contr\u00f4ler la commutation d'une grande tension. En g\u00e9n\u00e9ral, les relais statiques disponibles sur le march\u00e9 sont divis\u00e9s en trois types en fonction des diff\u00e9rentes tensions de commande, \u00e0 savoir le relais statique \u00e0 courant continu, le relais statique \u00e0 courant alternatif et le relais statique \u00e0 courant continu. Du point de vue de la tension contr\u00f4l\u00e9e, les relais statiques sont divis\u00e9s en relais statiques monophas\u00e9s et relais statiques triphas\u00e9s.<\/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-2b7bfee eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"2b7bfee\" 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=\"2b7bfee\" data-page-id=\"12903\" data-nonce=\"06c81544af\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-2b7bfee\" 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-25da-solid-state-relay-dc-to-ac-25a\/\" 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-25DA-Solid-State-Relay-DC-To-AC-25A-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR-25DA DC To AC 25A Solid State Relay(SSR)\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-25DA-Solid-State-Relay-DC-To-AC-25A-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-25DA-Solid-State-Relay-DC-To-AC-25A-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-25DA-Solid-State-Relay-DC-To-AC-25A-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-25DA-Solid-State-Relay-DC-To-AC-25A-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-25DA-Solid-State-Relay-DC-To-AC-25A-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-25DA-Solid-State-Relay-DC-To-AC-25A.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-25da-solid-state-relay-dc-to-ac-25a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">SSR-25DA DC To AC 25A Solid State Relay(SSR)<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-25da-solid-state-relay-dc-to-ac-25a\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9701\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9701\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cSSR-25DA DC To AC 25A Solid State Relay(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_9701\" 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-2b7bfee\");\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-a5d2143 elementor-widget elementor-widget-text-editor\" data-id=\"a5d2143\" 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>Le relais statique se compose de trois parties : le circuit contr\u00f4l\u00e9, le circuit de commande et le circuit de sortie. Le circuit de commande comporte un optocoupleur qui permet d'isoler la partie basse tension de la partie haute tension. C'est pourquoi il est plus s\u00fbr \u00e0 utiliser et ne fait pas de bruit.<\/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-fdad8f9 elementor-widget elementor-widget-image\" data-id=\"fdad8f9\" 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=\"700\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Solid-state-relay-circuit.jpg\" class=\"attachment-medium_large size-medium_large wp-image-12907\" alt=\"Circuit de relais \u00e0 semi-conducteurs\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Solid-state-relay-circuit.jpg 700w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Solid-state-relay-circuit-300x219.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Solid-state-relay-circuit-600x439.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Solid-state-relay-circuit-64x47.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\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-fab7ca8 elementor-widget elementor-widget-text-editor\" data-id=\"fab7ca8\" 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>Image Courtesy : <a href=\"https:\/\/www.allaboutcircuits.com\/technical-articles\/basics-of-ssr-solid-state-relay-the-switching-device\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff0000;\">https:\/\/www.allaboutcircuits.com\/technical-articles\/basics-of-ssr-solid-state-relay-the-switching-device\/<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cbfac8 elementor-widget elementor-widget-heading\" data-id=\"3cbfac8\" 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 ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94483e4 elementor-widget elementor-widget-image\" data-id=\"94483e4\" 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=\"700\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-composition.jpg\" class=\"attachment-large size-large wp-image-12908\" alt=\"Composition du relais m\u00e9canique\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-composition.jpg 700w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-composition-300x219.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-composition-600x439.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-composition-64x47.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\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-cbd8ffa elementor-widget elementor-widget-text-editor\" data-id=\"cbd8ffa\" 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>Image Courtesy : <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/components.omron.com\/us-en\/products\/basic-knowledge\/relays\/basics\" target=\"_blank\" rel=\"noopener\">https:\/\/components.omron.com\/us-en\/products\/basic-knowledge\/relays\/basics<\/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-e6f7fa0 elementor-widget elementor-widget-text-editor\" data-id=\"e6f7fa0\" 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>Le relais dont il est question ici est un relais interm\u00e9diaire ou un relais m\u00e9canique. Il s'agit d'un interrupteur qui utilise l'effet \u00e9lectromagn\u00e9tique g\u00e9n\u00e9r\u00e9 sur la bobine pour fermer ou ouvrir les contacts. C'est l'interrupteur le plus couramment utilis\u00e9 dans de nombreux appareils \u00e9lectriques, depuis les radios et les r\u00e9frig\u00e9rateurs jusqu'aux voitures et aux avions.<\/p><p>Le relais m\u00e9canique se compose d'un noyau de fer fixe, d'un noyau de fer mobile, d'un ressort de rappel, d'un contact mobile, d'un contact statique, d'une bobine, de broches de c\u00e2blage et d'une enveloppe.l, ce qui est la m\u00eame chose qu'un contacteur.<\/p><p>Le relais est \u00e9galement utilis\u00e9 pour contr\u00f4ler une haute tension par une petite tension continue ou alternative.<\/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-5ddc8fa elementor-widget elementor-widget-heading\" data-id=\"5ddc8fa\" 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\">SSR vs Relais : Quelles sont les diff\u00e9rences ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a6d70f elementor-widget elementor-widget-text-editor\" data-id=\"7a6d70f\" 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>Il y a 7 diff\u00e9rences entre un relais et un SSR :<\/p><ul><li>Les principes de fonctionnement sont diff\u00e9rents : le principe de fonctionnement du relais est bas\u00e9 sur l'effet \u00e9lectromagn\u00e9tique, et le principe de fonctionnement du SSR est bas\u00e9 sur les caract\u00e9ristiques de conduction et de coupure du dispositif semi-conducteur.<\/li><li>La structure est diff\u00e9rente : un relais est un produit qui combine des composants m\u00e9caniques et \u00e9lectriques. En revanche, le relais SSR est un dispositif enti\u00e8rement \u00e9lectronique, sans aucune pi\u00e8ce m\u00e9canique.<\/li><li>Les vitesses de commutation sont diff\u00e9rentes : la vitesse de commutation du relais statique est beaucoup plus rapide que celle d'un relais, la vitesse de commutation du relais \u00e9tant d'environ 50 millisecondes. En revanche, la vitesse de commutation du relais statique est d'environ 50 nanosecondes. <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/www.sparkfun.com\/news\/3330\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sparkfun.com\/news\/3330<\/a><\/span>).<\/li><li>Diff\u00e9rence de bruit : Si vous avez d\u00e9j\u00e0 utilis\u00e9 des relais m\u00e9caniques, vous constaterez que lorsque l'on utilise une faible tension pour activer une charge \u00e0 haute tension, un \"bruit sec\" est produit. Un exemple typique est ce son provenant du <strong>Relais de clignotant<\/strong>en conduisant et en allumant le clignotant. Mais si vous passez au SSR, il n'y aura plus de bruit. Il s'agit d'un produit tr\u00e8s silencieux.<\/li><li>\u00c9tincelles : Lorsque le circuit de charge est ferm\u00e9, les deux contacts du relais produisent des arcs et des \u00e9tincelles en raison du courant excessif. Ce n'est pas le cas d'un relais statique, car la sortie est contr\u00f4l\u00e9e par un thyristor \u00e0 semi-conducteur.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1974653 elementor-widget elementor-widget-image\" data-id=\"1974653\" 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=\"700\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-arc-when-closing.jpg\" class=\"attachment-large size-large wp-image-12909\" alt=\"\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-arc-when-closing.jpg 700w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-arc-when-closing-300x219.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-arc-when-closing-600x439.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Mechanical-relay-arc-when-closing-64x47.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\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-e4e45f1 elementor-widget elementor-widget-text-editor\" data-id=\"e4e45f1\" 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>Image Courtesy : <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/www.phidgets.com\/docs\/Mechanical_Relay_Guide\">https:\/\/www.phidgets.com\/docs\/Mechanical_Relay_Guide<\/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-9345d77 elementor-widget elementor-widget-text-editor\" data-id=\"9345d77\" 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<ul><li>Diff\u00e9rences de dur\u00e9e de vie : La dur\u00e9e de vie d'un relais est g\u00e9n\u00e9ralement comprise entre quelques dizaines de milliers et quelques centaines de milliers de fois, alors que la dur\u00e9e de vie d'un contacteur \u00e0 semi-conducteurs peut atteindre plus d'un million de fois. Par cons\u00e9quent, la dur\u00e9e de vie des contacteurs \u00e0 semi-conducteurs d\u00e9passe de loin celle des relais.<\/li><li>Diff\u00e9rence de prix : Le relais est un composant largement utilis\u00e9 et il est beaucoup moins cher que le relais statique. Un autre point est que le relais SSR g\u00e9n\u00e8re beaucoup de chaleur lorsqu'il fonctionne, il doit donc \u00eatre install\u00e9 sur un dissipateur thermique appropri\u00e9. Ce n'est pas le cas des relais.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdcb27b elementor-widget elementor-widget-heading\" data-id=\"bdcb27b\" 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\">Avantages et inconv\u00e9nients d'un SSR et d'un relais<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1c68a0 elementor-widget elementor-widget-text-editor\" data-id=\"d1c68a0\" 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><strong>Avantages du SSR :<\/strong><\/p><ul><li>Pas d'\u00e9tincelle<\/li><li>Tr\u00e8s silencieux<\/li><li>Vitesse de commutation plus rapide<\/li><li>La dur\u00e9e de vie est longue<\/li><li>Convient aux environnements dangereux tels que les mines de charbon, les minoteries, etc.<\/li><li>Convient aux commutations fr\u00e9quentes, telles que le contr\u00f4le de la temp\u00e9rature<\/li><\/ul><p><strong>Inconv\u00e9nients du SSR :<\/strong><\/p><ul><li>Une grande quantit\u00e9 de chaleur est g\u00e9n\u00e9r\u00e9e pendant le fonctionnement et un radiateur est n\u00e9cessaire pour aider \u00e0 dissiper la chaleur.<\/li><li>Prix plus \u00e9lev\u00e9<\/li><\/ul><p><strong>Avantages du relais :<\/strong><\/p><ul><li>Faible co\u00fbt<\/li><li>Large \u00e9ventail d'utilisations<\/li><li>Aucun radiateur n'est n\u00e9cessaire pour le refroidissement<\/li><li>Convient aux situations de commutation \u00e0 basse fr\u00e9quence, telles que le d\u00e9marrage d'un moteur.<\/li><\/ul><p><strong>Inconv\u00e9nients du relais :<\/strong><\/p><ul><li>Vie courte<\/li><li>Il produit des \u00e9tincelles et ne peut \u00eatre utilis\u00e9 dans des environnements contenant des substances explosives.<\/li><li>Il y a du bruit pendant le fonctionnement<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-467ea9b elementor-widget elementor-widget-heading\" data-id=\"467ea9b\" 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\">Lequel est le meilleur ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f252c8 elementor-widget elementor-widget-text-editor\" data-id=\"0f252c8\" 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>Si le relais se ferme et se d\u00e9connecte fr\u00e9quemment, il est pr\u00e9f\u00e9rable d'utiliser un relais \u00e0 semi-conducteurs, par exemple pour contr\u00f4ler la temp\u00e9rature afin qu'elle reste constante \u00e0 une certaine valeur. Au contraire, il est pr\u00e9f\u00e9rable d'utiliser un relais dans les situations o\u00f9 des fermetures et des d\u00e9connexions fr\u00e9quentes ne sont pas n\u00e9cessaires, par exemple pour contr\u00f4ler le d\u00e9marrage et le fonctionnement d'une pompe \u00e0 eau, etc. En d'autres termes, le fonctionnement fr\u00e9quent des relais \u00e0 semi-conducteurs a peu d'effet sur la dur\u00e9e de vie, mais si des relais ordinaires sont utilis\u00e9s \u00e0 la place, la dur\u00e9e de vie sera r\u00e9duite et le bruit d'aspiration fr\u00e9quent sera fort.<\/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-61ed737 elementor-widget elementor-widget-heading\" data-id=\"61ed737\" 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-28aac1d elementor-widget elementor-widget-text-editor\" data-id=\"28aac1d\" 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>Bien qu'il existe de nombreuses diff\u00e9rences entre les relais et les SSR, ce sont tous deux d'excellents produits pour activer ou d\u00e9sactiver des charges lourdes avec une tension faible et s\u00fbre. Si vous disposez d'un budget suffisant et que vous souhaitez un fonctionnement silencieux et des commutations fr\u00e9quentes, le choix d'un relais SSR en tant qu'activateur est un choix judicieux. Si vous avez un budget serr\u00e9 et peu de commutateurs, choisissez les relais.<\/p><p>En tant que premier fabricant chinois de SSR, <strong><a href=\"https:\/\/lorentzzi.com\/fr\/\"><span style=\"color: #ff0000;\">Lorentzzi Electric\u00ae<\/span><\/a><\/strong> poss\u00e8de une vaste exp\u00e9rience dans la production de divers <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/solid-state-relays\/\">relais \u00e0 semi-conducteurs<\/a><\/span>. Nous mettons l'accent sur la qualit\u00e9 des produits et le service. N'h\u00e9sitez pas \u00e0 nous contacter pour obtenir les derniers prix de gros des SSR.<\/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>Solid state relays and mechanical relays are two common products in electrical systems, but which one is more suitable for us to use? This article will provide knowledge from what are SSR and relays, SSR vs Relay differences and our advice on which one to choose. What is a SSR? SSR is the abbreviation of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12906,"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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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[109],"tags":[],"class_list":["post-12903","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solid-state-relay","desktop-align-center","tablet-align-left","mobile-align-left"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SSR Vs Relay: Which One Is Better?<\/title>\n<meta name=\"description\" content=\"Solid state relays and mechanical relays are two common products in electrical systems, but which one is more suitable for us to use?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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