{"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\/pt\/ssr-vs-relay-which-one-is-better\/","title":{"rendered":"SSR versus rel\u00e9: Qual \u00e9 o melhor?"},"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>Os rel\u00e9s de estado s\u00f3lido e os rel\u00e9s mec\u00e2nicos s\u00e3o dois produtos comuns em sistemas el\u00e9tricos, mas qual deles \u00e9 o mais adequado para usarmos? Este artigo fornecer\u00e1 conhecimentos sobre o que s\u00e3o SSRs e rel\u00e9s, <b>SSR vs. Rel\u00e9<\/b> diferen\u00e7as e nossa orienta\u00e7\u00e3o sobre qual deles escolher.<\/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\">O que \u00e9 um 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 \u00e9 a abrevia\u00e7\u00e3o de <strong>Rel\u00e9 de estado s\u00f3lido<\/strong>. O rel\u00e9 de estado s\u00f3lido \u00e9 um novo tipo de chave sem contato que usa uma pequena tens\u00e3o e uma pequena corrente para controlar a comuta\u00e7\u00e3o de uma grande tens\u00e3o. Em geral, os rel\u00e9s de estado s\u00f3lido no mercado s\u00e3o divididos em tr\u00eas tipos, de acordo com as diferentes tens\u00f5es de controle, a saber: SSR CA controlado por CC, SSR CA controlado por CA e SSR CC controlado por CC. Do ponto de vista da tens\u00e3o controlada, os rel\u00e9s de estado s\u00f3lido s\u00e3o divididos em rel\u00e9s de estado s\u00f3lido monof\u00e1sicos e rel\u00e9s de estado s\u00f3lido trif\u00e1sicos.<\/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=\"b01fc9fca7\" >\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\/pt\/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=\"Rel\u00e9 de estado s\u00f3lido em trilho DIN com dissipador de calor\" 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\/pt\/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\">Rel\u00e9 de estado s\u00f3lido para trilho DIN com dissipador de calor<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/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=\"Leia mais sobre \u201cDIN Rail Solid State Relay With Heatsink\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/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\/pt\/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 SSR trif\u00e1sico de 60 amp\u00e8res\" 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\/pt\/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 SSR trif\u00e1sico de 60 amp\u00e8res<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/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=\"Leia mais sobre \u201cTSR 60DA 60 Amp 3 Phase SSR\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/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\/pt\/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 Rel\u00e9 de estado s\u00f3lido (SSR) de CC para CA 25A\" 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\/pt\/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 Rel\u00e9 de estado s\u00f3lido (SSR) de CC para CA 25A<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/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=\"Leia mais sobre \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=\"\">Leia mais<\/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\/pt\/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=\"Rel\u00e9 de estado s\u00f3lido SSR-40DA\" 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\/pt\/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 Rel\u00e9 de estado s\u00f3lido, DC monof\u00e1sico para AC 40A SSR<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/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=\"Leia mais sobre \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=\"\">Leia mais<\/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>O rel\u00e9 de estado s\u00f3lido consiste em tr\u00eas partes: circuito controlado, circuito de acionamento e circuito de sa\u00edda. H\u00e1 um optoacoplador no circuito de acionamento para isolar a parte de baixa tens\u00e3o e a parte de alta tens\u00e3o. \u00c9 por isso que ele \u00e9 mais seguro de usar e n\u00e3o produz ru\u00eddo.<\/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=\"Circuito de rel\u00e9 de estado s\u00f3lido\" 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>Cortesia da imagem: <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\">O que \u00e9 um rel\u00e9?<\/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=\"Composi\u00e7\u00e3o do rel\u00e9 mec\u00e2nico\" 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>Cortesia da imagem: <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>O rel\u00e9 de que estamos falando aqui \u00e9 um rel\u00e9 intermedi\u00e1rio ou um rel\u00e9 mec\u00e2nico. \u00c9 uma chave que usa o efeito eletromagn\u00e9tico gerado na bobina para fechar ou abrir os contatos. \u00c9 o interruptor mais comumente usado em muitos dispositivos el\u00e9tricos, desde r\u00e1dios e geladeiras at\u00e9 carros e avi\u00f5es.<\/p><p>O rel\u00e9 mec\u00e2nico \u00e9 composto por um n\u00facleo de ferro fixo, um n\u00facleo de ferro m\u00f3vel, uma mola de retorno, um contato m\u00f3vel, um contato est\u00e1tico, uma bobina, pinos de fia\u00e7\u00e3o e um inv\u00f3lucro, que \u00e9 o mesmo que um contator.<\/p><p>O rel\u00e9 tamb\u00e9m \u00e9 usado para controlar uma alta tens\u00e3o por meio de uma pequena tens\u00e3o CC ou CA.<\/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. Rel\u00e9: Quais s\u00e3o as diferen\u00e7as?<\/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>H\u00e1 7 diferen\u00e7as entre SSR e rel\u00e9:<\/p><ul><li>Os princ\u00edpios de funcionamento s\u00e3o diferentes: o princ\u00edpio de funcionamento do rel\u00e9 \u00e9 baseado no efeito eletromagn\u00e9tico, e o princ\u00edpio de funcionamento do SSR \u00e9 baseado nas caracter\u00edsticas de condu\u00e7\u00e3o e corte do dispositivo semicondutor.<\/li><li>A estrutura \u00e9 diferente: um rel\u00e9 \u00e9 um produto que combina componentes mec\u00e2nicos e el\u00e9tricos. No entanto, o SSR \u00e9 um dispositivo totalmente eletr\u00f4nico, sem pe\u00e7as mec\u00e2nicas.<\/li><li>As velocidades de comuta\u00e7\u00e3o s\u00e3o diferentes: a velocidade de comuta\u00e7\u00e3o do SSR \u00e9 muito mais r\u00e1pida do que a de um rel\u00e9, a velocidade de comuta\u00e7\u00e3o do rel\u00e9 \u00e9 de cerca de 50 milissegundos. No entanto, a velocidade de comuta\u00e7\u00e3o do rel\u00e9 de estado s\u00f3lido \u00e9 de cerca de 50 nanossegundos (Esses dados s\u00e3o de <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>Diferen\u00e7a de ru\u00eddo: Se voc\u00ea j\u00e1 usou rel\u00e9s mec\u00e2nicos antes, ver\u00e1 que, quando usamos uma pequena tens\u00e3o para ligar uma carga de grande tens\u00e3o, \u00e9 produzido um som de \"pop\". Um exemplo t\u00edpico \u00e9 este som do <strong>Rel\u00e9 do sinal de mudan\u00e7a de dire\u00e7\u00e3o<\/strong>enquanto dirige e liga o pisca-pisca. Mas se voc\u00ea mudar para o SSR, n\u00e3o haver\u00e1 ru\u00eddo. Esse \u00e9 um produto muito silencioso.<\/li><li>Fa\u00edscas: Quando o circuito de carga \u00e9 fechado, os dois contatos do rel\u00e9 geram arcos e fa\u00edscas devido \u00e0 corrente excessiva. No entanto, um SSR n\u00e3o gera, pois a sa\u00edda \u00e9 controlada por um tiristor semicondutor.<\/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>Cortesia da imagem: <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>Diferen\u00e7as de vida \u00fatil: A vida \u00fatil de um rel\u00e9 geralmente \u00e9 de dezenas de milhares a centenas de milhares de vezes, mas a vida \u00fatil de um contator de estado s\u00f3lido pode chegar a mais de 1 milh\u00e3o de vezes. Portanto, a vida \u00fatil dos contatores de estado s\u00f3lido excede em muito a dos rel\u00e9s.<\/li><li>Diferen\u00e7a de pre\u00e7o: O rel\u00e9 \u00e9 um componente amplamente usado e \u00e9 muito mais barato do que o SSR. Outro ponto \u00e9 que o SSR gera muito calor durante o funcionamento, portanto, precisa ser instalado em um dissipador de calor adequado. Os rel\u00e9s n\u00e3o precisam.<\/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\">Vantagens e desvantagens de um SSR e de um rel\u00e9<\/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>Vantagens do SSR:<\/strong><\/p><ul><li>Sem fa\u00edsca<\/li><li>Muito silencioso<\/li><li>Velocidade de comuta\u00e7\u00e3o mais r\u00e1pida<\/li><li>A vida \u00fatil \u00e9 longa<\/li><li>Adequado para ambientes perigosos, como minas de carv\u00e3o, moinhos de farinha, etc.<\/li><li>Adequado para ocasi\u00f5es de troca frequente, como controle de temperatura<\/li><\/ul><p><strong>Desvantagens do SSR:<\/strong><\/p><ul><li>Uma grande quantidade de calor \u00e9 gerada durante a opera\u00e7\u00e3o e um radiador \u00e9 necess\u00e1rio para ajudar a dissipar o calor.<\/li><li>Pre\u00e7o mais alto<\/li><\/ul><p><strong>Vantagens do rel\u00e9:<\/strong><\/p><ul><li>Baixo custo<\/li><li>Ampla faixa de utiliza\u00e7\u00e3o<\/li><li>N\u00e3o \u00e9 necess\u00e1rio radiador para resfriamento<\/li><li>Adequado para situa\u00e7\u00f5es de comuta\u00e7\u00e3o de baixa frequ\u00eancia, como a partida do motor.<\/li><\/ul><p><strong>Desvantagens do rel\u00e9:<\/strong><\/p><ul><li>Vida curta<\/li><li>Ele produzir\u00e1 fa\u00edscas e n\u00e3o pode ser usado em ambientes com subst\u00e2ncias explosivas.<\/li><li>H\u00e1 ru\u00eddo durante a opera\u00e7\u00e3o<\/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\">Qual \u00e9 o melhor?<\/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>Se o rel\u00e9 fechar e desconectar com frequ\u00eancia, \u00e9 melhor usar um rel\u00e9 de estado s\u00f3lido, por exemplo, para controlar a temperatura para que ela permane\u00e7a constante em um determinado valor. Por outro lado, use um rel\u00e9 em situa\u00e7\u00f5es em que o fechamento e o desligamento frequentes n\u00e3o s\u00e3o necess\u00e1rios, como o uso de um rel\u00e9 para controlar a partida e a opera\u00e7\u00e3o de uma bomba de \u00e1gua etc. Ou seja, a opera\u00e7\u00e3o frequente de rel\u00e9s de estado s\u00f3lido tem pouco efeito sobre a vida \u00fatil, mas se forem usados rel\u00e9s comuns, a vida \u00fatil ser\u00e1 reduzida e o ru\u00eddo de suc\u00e7\u00e3o frequente ser\u00e1 alto.<\/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\">Conclus\u00e3o<\/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>Embora existam muitas diferen\u00e7as entre os SSRs e os rel\u00e9s, ambos s\u00e3o excelentes produtos para ligar ou desligar cargas pesadas com uma tens\u00e3o pequena e segura. Se voc\u00ea tiver or\u00e7amento suficiente e quiser operar silenciosamente e alternar com frequ\u00eancia, escolher o SSR como ativador \u00e9 uma escolha s\u00e1bia. Se voc\u00ea tiver um or\u00e7amento apertado e poucos interruptores, escolha os rel\u00e9s.<\/p><p>Como principal fabricante de SSR da China, <strong><a href=\"https:\/\/lorentzzi.com\/pt\/\"><span style=\"color: #ff0000;\">Lorentzzi Electric\u00ae<\/span><\/a><\/strong> tem ampla experi\u00eancia na produ\u00e7\u00e3o de v\u00e1rios <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/reles-de-estado-solido\/\">rel\u00e9s de estado s\u00f3lido<\/a><\/span>. Nosso foco \u00e9 a qualidade e o servi\u00e7o do produto. Entre em contato conosco para obter os pre\u00e7os mais recentes de SSRs no atacado.<\/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 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-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 v28.0) - 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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