{"id":13506,"date":"2024-06-12T22:23:50","date_gmt":"2024-06-12T14:23:50","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=13506"},"modified":"2025-09-14T22:33:14","modified_gmt":"2025-09-14T14:33:14","slug":"ssr-vs-ac-contactor-which-is-better-in-a-temperature-control-system","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/fr\/ssr-vs-ac-contactor-which-is-better-in-a-temperature-control-system\/","title":{"rendered":"SSR ou contacteur CA : Quelle est la meilleure solution pour un syst\u00e8me de contr\u00f4le de la temp\u00e9rature ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"13506\" class=\"elementor elementor-13506\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-949c226 e-flex e-con-boxed e-con e-parent\" data-id=\"949c226\" 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-0c41d73 elementor-widget elementor-widget-text-editor\" data-id=\"0c41d73\" 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;\">Les deux <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/solid-state-relays\/\">SSR<\/a><\/span> et les contacteurs \u00e0 courant alternatif sont largement utilis\u00e9s dans <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/temperature-controllers\/\">syst\u00e8mes de contr\u00f4le de la temp\u00e9rature<\/a><\/span> comme actionneurs pour contr\u00f4ler les \u00e9l\u00e9ments chauffants.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Mais lequel est le meilleur ?\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Aujourd'hui, nous allons l'examiner et l'expliquer sous plusieurs aspects, tels que la vitesse de contr\u00f4le et la dur\u00e9e de vie du produit.<\/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-cae2780 elementor-widget elementor-widget-image\" data-id=\"cae2780\" 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 fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/A-typical-temperature-control-system-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-13502\" alt=\"Un syst\u00e8me de contr\u00f4le de la temp\u00e9rature typique\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/A-typical-temperature-control-system-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/A-typical-temperature-control-system-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/A-typical-temperature-control-system-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/A-typical-temperature-control-system-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/A-typical-temperature-control-system.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-85d6237 elementor-widget elementor-widget-heading\" data-id=\"85d6237\" 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\">Diff\u00e9rence de vitesse de contr\u00f4le<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb1e66d elementor-widget elementor-widget-text-editor\" data-id=\"bb1e66d\" 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;\">Il existe une diff\u00e9rence significative dans le temps de commutation entre les relais statiques (SSR) et les contacteurs \u00e0 courant alternatif, qui est principalement d\u00e9termin\u00e9e par leurs principes de fonctionnement et leurs structures de conception.<\/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-0f3fecb elementor-widget elementor-widget-heading\" data-id=\"0f3fecb\" 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\">Temps de commutation des relais \u00e0 semi-conducteurs :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-031b9e4 elementor-widget elementor-widget-image\" data-id=\"031b9e4\" 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\/06\/Zero-Crossing-DC-Control-AC-Solid-State-Relay-Circuit-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-13503\" alt=\"Circuit de relais \u00e0 semi-conducteurs pour le contr\u00f4le du courant continu et du courant alternatif avec croisement \u00e0 z\u00e9ro\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Zero-Crossing-DC-Control-AC-Solid-State-Relay-Circuit-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Zero-Crossing-DC-Control-AC-Solid-State-Relay-Circuit-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Zero-Crossing-DC-Control-AC-Solid-State-Relay-Circuit-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Zero-Crossing-DC-Control-AC-Solid-State-Relay-Circuit-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Zero-Crossing-DC-Control-AC-Solid-State-Relay-Circuit.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-403c8b9 elementor-widget elementor-widget-text-editor\" data-id=\"403c8b9\" 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;\">Les relais statiques sont des commutateurs \u00e9lectroniques sans contact qui commutent g\u00e9n\u00e9ralement beaucoup plus rapidement que les contacteurs m\u00e9caniques \u00e0 courant alternatif. En effet, les relais statiques utilisent des dispositifs semi-conducteurs tels que des transistors et des thyristors bidirectionnels pour connecter et d\u00e9connecter les circuits. La vitesse de commutation des relais statiques est de 30 ms.<\/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-546c93c elementor-widget elementor-widget-heading\" data-id=\"546c93c\" 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\">Temps de commutation des contacteurs CA :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efaacdd eael-product-grid-column-1 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"efaacdd\" 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=\"efaacdd\" data-page-id=\"13506\" data-nonce=\"9b2c78787a\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-efaacdd\" 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\/cjx2-contactor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/CJX2-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Contacteur CJX2\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/CJX2-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/CJX2-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/CJX2-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/CJX2-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/CJX2-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/CJX2-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/cjx2-contactor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Contacteur CJX2<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/accessories\/cjx2-contactor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_5605\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"5605\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cCJX2 Contactor\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_5605\" 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-efaacdd\");\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-1345b92 elementor-widget elementor-widget-image\" data-id=\"1345b92\" 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\/06\/Simple-Structure-Of-AC-Contactor-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-13504\" alt=\"Structure simple du contacteur \u00e0 courant alternatif\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Simple-Structure-Of-AC-Contactor-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Simple-Structure-Of-AC-Contactor-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Simple-Structure-Of-AC-Contactor-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Simple-Structure-Of-AC-Contactor-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Simple-Structure-Of-AC-Contactor.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-6611381 elementor-widget elementor-widget-text-editor\" data-id=\"6611381\" 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;\">Les contacteurs CA sont des interrupteurs m\u00e9caniques qui fonctionnent selon le principe \u00e9lectromagn\u00e9tique, et leur temps de commutation comprend le temps de fermeture de la bobine et le temps de contact des contacts. Le temps d'action d'un relais \u00e9lectromagn\u00e9tique g\u00e9n\u00e9ral est de 0,3 \u00e0 0,5 seconde, tandis que le temps d'action d'un relais \u00e0 lames est d'environ 0,2 seconde. Cela signifie que le temps de commutation d'un contacteur \u00e0 courant alternatif est g\u00e9n\u00e9ralement de l'ordre de quelques centaines de millisecondes.<\/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-2b3e088 elementor-widget elementor-widget-heading\" data-id=\"2b3e088\" 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\">Comparaison :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fe31e2 elementor-widget elementor-widget-text-editor\" data-id=\"4fe31e2\" 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;\">Les informations ci-dessus montrent que la vitesse de commutation des relais statiques est beaucoup plus rapide que celle des contacteurs \u00e0 courant alternatif. Les caract\u00e9ristiques de commutation rapide du relais statique lui conf\u00e8rent un avantage dans les situations qui exigent une r\u00e9ponse rapide (telles que les applications de commutation \u00e0 haute fr\u00e9quence). Le contacteur \u00e0 courant alternatif a une vitesse de commutation relativement lente en raison de ses pi\u00e8ces m\u00e9caniques mobiles, mais il reste une option viable dans certaines applications qui ne n\u00e9cessitent pas une commutation rapide ou qui sont sensibles au co\u00fbt.<\/span><\/p><p><span style=\"font-weight: 400;\">Comme nous le savons tous, un syst\u00e8me de contr\u00f4le de la temp\u00e9rature se compose de trois parties : Le r\u00e9gulateur de temp\u00e9rature PID, l'actionneur et le chauffage. Selon la fiche technique de <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/automation.omron.com\/en\/us\/products\/family\/e5ec\">\u00c9chantillonnage rapide de marque Omron 50ms<\/a><\/span>Les r\u00e9gulateurs de temp\u00e9rature PID \u00e0 faible \u00e9chantillonnage de 100 ms des marques RKC et Autonics sont plus rapides que les contacteurs CA (300-500 ms) et plus lents que les SSR (30 ms), ce qui signifie que dans le syst\u00e8me de contr\u00f4le de la temp\u00e9rature, les SSR ont une meilleure vitesse de contr\u00f4le que les contacteurs CA.<\/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-d089bd8 elementor-widget elementor-widget-heading\" data-id=\"d089bd8\" 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\">Produit Service Vie Diff\u00e9rence<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37c9e4e elementor-widget elementor-widget-heading\" data-id=\"37c9e4e\" 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\">Dur\u00e9e de vie d'un relais \u00e0 semi-conducteurs<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b36755d elementor-widget elementor-widget-text-editor\" data-id=\"b36755d\" 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;\">Il n'y a pas de pi\u00e8ces m\u00e9caniques \u00e0 l'int\u00e9rieur du relais statique, et la structure adopte une m\u00e9thode d'injection enti\u00e8rement scell\u00e9e, ce qui lui conf\u00e8re les avantages de la r\u00e9sistance aux vibrations, de la r\u00e9sistance \u00e0 la corrosion, d'une longue dur\u00e9e de vie et d'une grande fiabilit\u00e9. Et si un relais statique est soumis \u00e0 de bonnes conditions de dissipation de la chaleur, il peut fonctionner au moins <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/www.linkedin.com\/pulse\/understanding-life-expectancy-solid-state-relays-guide-jeff-weseloh\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">5<\/span><span style=\"font-weight: 400;\">00 millions de cycles marche\/arr\u00eat<\/span><span style=\"font-weight: 400;\">.<\/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-2937931 elementor-widget elementor-widget-heading\" data-id=\"2937931\" 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\">Dur\u00e9e de vie d'un contacteur CA<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b16b39d elementor-widget elementor-widget-text-editor\" data-id=\"b16b39d\" 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 dur\u00e9e de vie m\u00e9canique d'un contacteur \u00e0 courant alternatif est g\u00e9n\u00e9ralement d'un million de fois. La surcourse du contact diminue avec l'usure \u00e9lectrique jusqu'\u00e0 ce que le contacteur tombe en panne.<\/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-0c3ef43 elementor-widget elementor-widget-heading\" data-id=\"0c3ef43\" 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\">Comparaison\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d38fcaf elementor-widget elementor-widget-text-editor\" data-id=\"d38fcaf\" 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;\">Il est \u00e9vident que la dur\u00e9e de vie du relais statique est sup\u00e9rieure \u00e0 celle du contacteur \u00e0 courant alternatif. Dans les m\u00eames conditions de fr\u00e9quence, par exemple 10000 fois par jour, le relais statique peut fonctionner au moins 136 ans, tandis que le contacteur \u00e0 courant alternatif ne peut fonctionner que 1,5 an.<\/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-73cc619 elementor-widget elementor-widget-heading\" data-id=\"73cc619\" 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-7856f18 elementor-widget elementor-widget-text-editor\" data-id=\"7856f18\" 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;\">En r\u00e9sum\u00e9, le temps de commutation des relais statiques est beaucoup plus rapide que celui des contacteurs \u00e0 courant alternatif, et leur dur\u00e9e de vie est beaucoup plus longue, de sorte qu'ils conviennent mieux au contr\u00f4le pr\u00e9cis des syst\u00e8mes de r\u00e9gulation de la temp\u00e9rature et des appareils de chauffage. Bien entendu, aucun produit n'est parfait. L'inconv\u00e9nient des relais \u00e0 semi-conducteurs est qu'ils g\u00e9n\u00e8rent trop de chaleur lors de leur fonctionnement, c'est pourquoi les relais \u00e0 semi-conducteurs doivent \u00eatre utilis\u00e9s avec un dissipateur thermique. C'est \u00e9galement pour cette raison qu'\u00e0 courant de charge \u00e9gal, le prix des relais statiques est beaucoup plus \u00e9lev\u00e9 que celui des contacteurs \u00e0 courant alternatif.<\/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-9aefb4a eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"9aefb4a\" 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=\"9aefb4a\" data-page-id=\"13506\" data-nonce=\"9b2c78787a\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-9aefb4a\" 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 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-9aefb4a\");\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Both SSR and AC contactor are widely used in temperature control systems as actuators to control heating elements.\u00a0 But which one is better?\u00a0 Today we will discuss and explain it from several aspects such as control speed and product service life. Control Speed Difference There is a significant difference in switching time between solid-state relays [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13505,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","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":"","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":""}},"ast-content-background-meta":{"desktop":{"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":""},"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-13506","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 v24.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SSR Vs. AC Contactor: Which Is Better In A Temperature Control System?<\/title>\n<meta name=\"description\" content=\"SSR VS AC contactor, which one is better to be used in a temperature control system? Today we will provide a full guide for it, click to see!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lorentzzi.com\/fr\/ssr-vs-ac-contactor-which-is-better-in-a-temperature-control-system\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SSR Vs. AC Contactor: Which Is Better In A Temperature Control System?\" \/>\n<meta property=\"og:description\" content=\"SSR VS AC contactor, which one is better to be used in a temperature control system? 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