{"id":20124,"date":"2026-03-28T21:28:58","date_gmt":"2026-03-28T13:28:58","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=20124"},"modified":"2026-04-10T07:58:04","modified_gmt":"2026-04-09T23:58:04","slug":"dc-ssr-vs-ac-ssr-what-are-the-key-differences","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/pl\/dc-ssr-vs-ac-ssr-what-are-the-key-differences\/","title":{"rendered":"DC SSR kontra AC SSR: Jakie s\u0105 kluczowe r\u00f3\u017cnice?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"20124\" class=\"elementor elementor-20124\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4f3e89 e-flex e-con-boxed e-con e-parent\" data-id=\"c4f3e89\" 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-bc2c17b elementor-widget elementor-widget-text-editor\" data-id=\"bc2c17b\" 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><a href=\"https:\/\/lorentzzi.com\/pl\/solid-state-relays\/\"><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\">Przeka\u017aniki p\u00f3\u0142przewodnikowe (SSR)<\/span><\/span><\/a><span style=\"font-weight: 400;\"> sta\u0142y si\u0119 bardzo popularne w przemys\u0142owych systemach sterowania dzi\u0119ki swoim kluczowym zaletom: cichej pracy, szybkiej reakcji, d\u0142ugiej \u017cywotno\u015bci i braku wy\u0142adowa\u0144 \u0142ukowych podczas prze\u0142\u0105czania obci\u0105\u017cenia.<\/span><\/p><p><span style=\"font-weight: 400;\">Przeka\u017aniki p\u00f3\u0142przewodnikowe dziel\u0105 si\u0119 g\u0142\u00f3wnie na dwie kategorie: Przeka\u017aniki p\u00f3\u0142przewodnikowe DC (DC SSR) i przeka\u017aniki p\u00f3\u0142przewodnikowe AC (AC SSR), w oparciu o kontrolowan\u0105 r\u00f3\u017cnic\u0119 napi\u0119cia. Jakie s\u0105 zatem kluczowe r\u00f3\u017cnice pomi\u0119dzy tymi dwoma typami przeka\u017anik\u00f3w p\u00f3\u0142przewodnikowych? Ten artyku\u0142 zawiera szczeg\u00f3\u0142owe wyja\u015bnienie.<\/span><\/p><p><span style=\"font-weight: 400;\">A teraz uczmy si\u0119 razem!<\/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-cafa54d elementor-widget elementor-widget-heading\" data-id=\"cafa54d\" 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\">Co to jest DC SSR?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5448536 elementor-widget elementor-widget-image\" data-id=\"5448536\" 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=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/DC-solid-state-relay-voltage-and-current-flow-direction.jpg\" class=\"attachment-large size-large wp-image-20126\" alt=\"Przeka\u017anik p\u00f3\u0142przewodnikowy DC napi\u0119cia i kierunku przep\u0142ywu pr\u0105du\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/DC-solid-state-relay-voltage-and-current-flow-direction.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/DC-solid-state-relay-voltage-and-current-flow-direction-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/DC-solid-state-relay-voltage-and-current-flow-direction-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/DC-solid-state-relay-voltage-and-current-flow-direction-18x9.jpg 18w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/DC-solid-state-relay-voltage-and-current-flow-direction-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/DC-solid-state-relay-voltage-and-current-flow-direction-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-c039704 elementor-widget elementor-widget-text-editor\" data-id=\"c039704\" 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;\">M\u00f3wi\u0105c najpro\u015bciej, przeka\u017anik p\u00f3\u0142przewodnikowy DC (DC SSR) odnosi si\u0119 do przeka\u017anika, kt\u00f3rego obci\u0105\u017ceniem jest zasilacz DC. Mo\u017ce by\u0107 u\u017cywany do w\u0142\u0105czania i wy\u0142\u0105czania obci\u0105\u017ce\u0144 DC, takich jak grzejniki DC i silniki DC.<\/span><\/p><p><span style=\"font-weight: 400;\">Napisali\u015bmy post na blogu o przeka\u017anikach p\u00f3\u0142przewodnikowych DC, mo\u017cesz go sprawdzi\u0107: <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/dc-solid-state-relay-what-is-it-and-how-it-works\/\"><span style=\"font-weight: 400;\">Przeka\u017anik p\u00f3\u0142przewodnikowy DC: Co to jest i jak dzia\u0142a?<\/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-a9dc555 eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"a9dc555\" 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=\"a9dc555\" data-page-id=\"20124\" data-nonce=\"e824681645\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-a9dc555\" 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\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-100dd-dc-dc-solid-state-relay-module\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR-100DD Przeka\u017anik p\u00f3\u0142przewodnikowy DC 100 A\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-100dd-dc-dc-solid-state-relay-module\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">SSR 100DD DC Modu\u0142 przeka\u017anika p\u00f3\u0142przewodnikowego DC<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-100dd-dc-dc-solid-state-relay-module\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9882\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9882\" data-product_sku=\"\" aria-label=\"Przeczytaj wi\u0119cej o \u201cSSR 100DD DC DC Solid State Relay Module\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Czytaj wi\u0119cej<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9882\" 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\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-60dd-60a-dc-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR-60DD SSR 60A DC Przeka\u017anik p\u00f3\u0142przewodnikowy\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-60dd-60a-dc-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Przeka\u017anik p\u00f3\u0142przewodnikowy SSR 60DD 60A DC<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-60dd-60a-dc-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9866\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9866\" data-product_sku=\"\" aria-label=\"Przeczytaj wi\u0119cej o \u201cSSR 60DD 60A DC Solid State Relay\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Czytaj wi\u0119cej<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9866\" 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\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10dd-dc-dc-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR 10DD, 10 A, DC3-32V Sterowanie SSR DC24-220V\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10dd-dc-dc-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">SSR 10DD, 10 A, DC3-32V Sterowanie SSR DC24-220V<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10dd-dc-dc-ssr\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9827\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9827\" data-product_sku=\"\" aria-label=\"Przeczytaj wi\u0119cej o \u201cSSR 10DD, 10 Amps, DC3-32V Control DC24-220V SSR\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Czytaj wi\u0119cej<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9827\" 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\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40dd-dc-control-dc-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-40DD-40A-DC-Control-DC-Solid-State-Relay-For-DC-Heater-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR-40DD 40A steruj\u0105cy przeka\u017anik p\u00f3\u0142przewodnikowy DC do grza\u0142ki DC\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-40DD-40A-DC-Control-DC-Solid-State-Relay-For-DC-Heater-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-40DD-40A-DC-Control-DC-Solid-State-Relay-For-DC-Heater-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-40DD-40A-DC-Control-DC-Solid-State-Relay-For-DC-Heater-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-40DD-40A-DC-Control-DC-Solid-State-Relay-For-DC-Heater-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-40DD-40A-DC-Control-DC-Solid-State-Relay-For-DC-Heater-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-40DD-40A-DC-Control-DC-Solid-State-Relay-For-DC-Heater.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40dd-dc-control-dc-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Przeka\u017anik p\u00f3\u0142przewodnikowy SSR 40DD, sterowanie DC 40A<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-40dd-dc-control-dc-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9815\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9815\" data-product_sku=\"\" aria-label=\"Przeczytaj wi\u0119cej o \u201cSSR 40DD, 40A DC Control DC Solid State Relay\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Czytaj wi\u0119cej<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9815\" 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-a9dc555\");\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-ed7e67e elementor-widget elementor-widget-heading\" data-id=\"ed7e67e\" 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\">Co to jest AC SSR?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd5f268 elementor-widget elementor-widget-image\" data-id=\"bd5f268\" 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=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/AC-solid-state-relay-voltage-and-current-flow-direction.jpg\" class=\"attachment-large size-large wp-image-20127\" alt=\"Kierunek przep\u0142ywu napi\u0119cia i pr\u0105du przeka\u017anika p\u00f3\u0142przewodnikowego AC\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/AC-solid-state-relay-voltage-and-current-flow-direction.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/AC-solid-state-relay-voltage-and-current-flow-direction-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/AC-solid-state-relay-voltage-and-current-flow-direction-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/AC-solid-state-relay-voltage-and-current-flow-direction-18x9.jpg 18w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/AC-solid-state-relay-voltage-and-current-flow-direction-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/AC-solid-state-relay-voltage-and-current-flow-direction-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-bf9aff4 elementor-widget elementor-widget-text-editor\" data-id=\"bf9aff4\" 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;\">Przeka\u017anik p\u00f3\u0142przewodnikowy AC SSR, cz\u0119sto nazywany po prostu przeka\u017anikiem p\u00f3\u0142przewodnikowym AC, steruje zasilaniem AC za po\u015brednictwem pary przeka\u017anik\u00f3w p\u00f3\u0142przewodnikowych. <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/triac-vs-thyristor-key-differences-and-selection-tips\/\"><span style=\"font-weight: 400;\">tyrystory typu back-to-back lub elementy prze\u0142\u0105czaj\u0105ce triaka (TRIAC)<\/span><\/a><\/span><span style=\"font-weight: 400;\">. W przeciwie\u0144stwie do przeka\u017anika p\u00f3\u0142przewodnikowego DC (DC SSR), jest on u\u017cywany g\u0142\u00f3wnie do pod\u0142\u0105czania i od\u0142\u0105czania obci\u0105\u017ce\u0144 AC, takich jak grzejniki AC i silniki AC.<\/span><\/p><p><span style=\"font-weight: 400;\">Oba typy przeka\u017anik\u00f3w p\u00f3\u0142przewodnikowych dzia\u0142aj\u0105 na podobnej zasadzie jak styczniki AC (aby dowiedzie\u0107 si\u0119 wi\u0119cej o r\u00f3\u017cnicach mi\u0119dzy przeka\u017anikami p\u00f3\u0142przewodnikowymi a stycznikami, przeczytaj nasz blog): <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/ssr-vs-ac-contactor-which-is-better-in-a-temperature-control-system\/\"><span style=\"font-weight: 400;\">SSR kontra stycznik AC: Co jest lepsze w systemie kontroli temperatury?<\/span><\/a><\/span><span style=\"font-weight: 400;\">). Oznacza to, \u017ce gdy zacisk steruj\u0105cy jest zasilany (zwykle sygna\u0142 steruj\u0105cy ma ma\u0142y pr\u0105d i niskie napi\u0119cie), obci\u0105\u017cenie (sterowana cz\u0119\u015b\u0107 o wysokim napi\u0119ciu i wysokim pr\u0105dzie) jest r\u00f3wnie\u017c zasilane; i odwrotnie, po od\u0142\u0105czeniu sygna\u0142u terminala steruj\u0105cego obci\u0105\u017cenie jest od\u0142\u0105czane.<\/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-19843ca eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"19843ca\" 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=\"19843ca\" data-page-id=\"20124\" data-nonce=\"e824681645\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-19843ca\" 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\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-80da-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-80DA-80A-DC-To-AC-Solid-State-Relay-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Przeka\u017anik p\u00f3\u0142przewodnikowy SSR 80DA 80A DC na AC\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-80DA-80A-DC-To-AC-Solid-State-Relay-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-80DA-80A-DC-To-AC-Solid-State-Relay-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-80DA-80A-DC-To-AC-Solid-State-Relay-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-80DA-80A-DC-To-AC-Solid-State-Relay-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-80DA-80A-DC-To-AC-Solid-State-Relay-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-80DA-80A-DC-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\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-80da-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Przeka\u017anik p\u00f3\u0142przewodnikowy SSR 80DA 80A DC na AC<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-80da-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9733\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9733\" data-product_sku=\"\" aria-label=\"Przeczytaj wi\u0119cej o \u201cSSR 80DA 80A DC To AC Solid State Relay\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Czytaj wi\u0119cej<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9733\" 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\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10da-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-10DA-10A-DC-To-AC-Single-Phase-Solid-State-Relay-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR 10DA 10A Jednofazowy przeka\u017anik p\u00f3\u0142przewodnikowy DC na AC\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-10DA-10A-DC-To-AC-Single-Phase-Solid-State-Relay-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-10DA-10A-DC-To-AC-Single-Phase-Solid-State-Relay-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-10DA-10A-DC-To-AC-Single-Phase-Solid-State-Relay-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-10DA-10A-DC-To-AC-Single-Phase-Solid-State-Relay-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-10DA-10A-DC-To-AC-Single-Phase-Solid-State-Relay-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/06\/SSR-10DA-10A-DC-To-AC-Single-Phase-Solid-State-Relay.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10da-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Przeka\u017anik p\u00f3\u0142przewodnikowy SSR 10DA<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10da-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9709\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9709\" data-product_sku=\"\" aria-label=\"Przeczytaj wi\u0119cej o \u201cSSR 10DA Solid State Relay\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Czytaj wi\u0119cej<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9709\" 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\/pl\/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 Przeka\u017anik p\u00f3\u0142przewodnikowy (SSR) DC na AC 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\/pl\/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 Przeka\u017anik p\u00f3\u0142przewodnikowy (SSR) DC na AC 25A<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/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=\"Przeczytaj wi\u0119cej o \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=\"\">Czytaj wi\u0119cej<\/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\/pl\/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 Jednofazowy przeka\u017anik p\u00f3\u0142przewodnikowy 40 A DC na AC do element\u00f3w grzejnych\" 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\/pl\/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 Przeka\u017anik p\u00f3\u0142przewodnikowy, jednofazowy DC na AC 40A SSR<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/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=\"Przeczytaj wi\u0119cej o \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=\"\">Czytaj wi\u0119cej<\/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-19843ca\");\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-7a8b067 elementor-widget elementor-widget-heading\" data-id=\"7a8b067\" 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\">Kluczowe r\u00f3\u017cnice mi\u0119dzy przeka\u017anikami SSR DC i AC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3c1a71 elementor-widget elementor-widget-image\" data-id=\"f3c1a71\" 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=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation.jpg\" class=\"attachment-large size-large wp-image-17713\" alt=\"Obja\u015bnienie sygna\u0142u steruj\u0105cego Lorentzzi DC SSR i AC SSR\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-dadf444 elementor-widget elementor-widget-text-editor\" data-id=\"dadf444\" 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;\">G\u0142\u00f3wne r\u00f3\u017cnice mi\u0119dzy przeka\u017anikami p\u00f3\u0142przewodnikowymi DC i przeka\u017anikami p\u00f3\u0142przewodnikowymi AC s\u0105 odzwierciedlone w nast\u0119puj\u0105cych 5 aspektach: typ napi\u0119cia sterowanego, wewn\u0119trzne elementy prze\u0142\u0105czaj\u0105ce obci\u0105\u017cenie steruj\u0105ce, odpowiednie obci\u0105\u017cenia, czy obs\u0142ugiwane jest odwrotne po\u0142\u0105czenie zacisku obci\u0105\u017cenia i typ napi\u0119cia steruj\u0105cego.<\/span><\/p><p><span style=\"font-weight: 400;\">W kolejnych cz\u0119\u015bciach szczeg\u00f3\u0142owo wyja\u015bnimy te 5 r\u00f3\u017cnic.<\/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-7efa27a elementor-widget elementor-widget-heading\" data-id=\"7efa27a\" 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\">1. Typ kontrolowanego napi\u0119cia<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70e8973 elementor-widget elementor-widget-text-editor\" data-id=\"70e8973\" 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><b>DC SSR<\/b><span style=\"font-weight: 400;\">: Zaprojektowany wy\u0142\u0105cznie do sterowania zasilaniem DC.<\/span><\/p><p><b>AC SSR<\/b><span style=\"font-weight: 400;\">: Zaprojektowany wy\u0142\u0105cznie do sterowania zasilaniem AC.<\/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-a22db75 elementor-widget elementor-widget-heading\" data-id=\"a22db75\" 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\">2. Wewn\u0119trzne elementy prze\u0142\u0105czaj\u0105ce obci\u0105\u017cenie steruj\u0105ce<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca38425 elementor-widget elementor-widget-text-editor\" data-id=\"ca38425\" 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><b>DC SSR<\/b><span style=\"font-weight: 400;\">: G\u0142\u00f3wnie wykorzystuje MOSFET jako element prze\u0142\u0105czaj\u0105cy. Tranzystory MOSFET s\u0105 urz\u0105dzeniami sterowanymi napi\u0119ciem, kt\u00f3re mog\u0105 wy\u0142\u0105czy\u0107 si\u0119 natychmiast po usuni\u0119ciu sygna\u0142u steruj\u0105cego, niezale\u017cnie od pr\u0105du obci\u0105\u017cenia.<\/span><\/p><p><b>AC SSR<\/b><span style=\"font-weight: 400;\">: Jako element prze\u0142\u0105czaj\u0105cy wykorzystywana jest g\u0142\u00f3wnie para tyrystor\u00f3w lub przetwornik\u00f3w TRIAC. Tyrystor i TRIAC s\u0105 urz\u0105dzeniami zatrzaskowymi; wy\u0142\u0105czaj\u0105 si\u0119 tylko przy przej\u015bciu pr\u0105du przemiennego przez zero, nawet je\u015bli sygna\u0142 steruj\u0105cy zostanie usuni\u0119ty.<\/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-0e9c4e4 elementor-widget elementor-widget-heading\" data-id=\"0e9c4e4\" 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\">3. G\u0142\u00f3wne stosowane obci\u0105\u017cenia<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eaf22dd elementor-widget elementor-widget-text-editor\" data-id=\"eaf22dd\" 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><b>DC SSR<\/b><span style=\"font-weight: 400;\">: Typowe obci\u0105\u017cenia obejmuj\u0105 elementy grzejne DC, silniki DC, solenoidy i urz\u0105dzenia zasilane bateryjnie.<\/span><\/p><p><b>AC SSR<\/b><span style=\"font-weight: 400;\">: Typowe obci\u0105\u017cenia obejmuj\u0105 elementy grzejne AC, silniki AC, wentylatory, pompy i wi\u0119kszo\u015b\u0107 urz\u0105dze\u0144 gospodarstwa domowego. S\u0105 one szeroko stosowane w celu zast\u0105pienia tradycyjnych stycznik\u00f3w AC w wielu aplikacjach.<\/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-7e95e20 elementor-widget elementor-widget-heading\" data-id=\"7e95e20\" 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\">4. Czy obs\u0142ugiwane jest odwrotne pod\u0142\u0105czenie zacisku obci\u0105\u017cenia<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27e18fe elementor-widget elementor-widget-text-editor\" data-id=\"27e18fe\" 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><b>DC SSR<\/b><span style=\"font-weight: 400;\">: Zaciski dodatnie i ujemne zasilacza DC musz\u0105 by\u0107 \u015bci\u015ble pod\u0142\u0105czone do sekcji sterowania DC SSR. Odwr\u00f3cenie polaryzacji spowoduje uszkodzenie tranzystora MOSFET, powoduj\u0105c nieprawid\u0142owe dzia\u0142anie DC SSR.<\/span><\/p><p><b>AC SSR<\/b><span style=\"font-weight: 400;\">: Poniewa\u017c zasilacze AC nie maj\u0105 dodatnich i ujemnych zacisk\u00f3w, odwr\u00f3cenie po\u0142\u0105cze\u0144 pod napi\u0119ciem i neutralnych nie spowoduje uszkodzenia przeka\u017anika SSR. Jedynymi przyczynami uszkodzenia AC SSR s\u0105 wysoka temperatura, przet\u0119\u017cenie i przepi\u0119cie.<\/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-0614b40 elementor-widget elementor-widget-heading\" data-id=\"0614b40\" 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\">5. Typ napi\u0119cia steruj\u0105cego<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc80763 elementor-widget elementor-widget-text-editor\" data-id=\"cc80763\" 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><b>DC SSR<\/b><span style=\"font-weight: 400;\">: Zazwyczaj napi\u0119cie steruj\u0105ce jest ograniczone do 3-32 VDC; sygna\u0142y steruj\u0105ce AC s\u0105 mniej powszechne na rynku.<\/span><\/p><p><b>AC SSR<\/b><span style=\"font-weight: 400;\">: Wsp\u00f3lne sygna\u0142y steruj\u0105ce mog\u0105 by\u0107 nie tylko 3-32VDC, ale tak\u017ce AC70-280VAC.<\/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-b0f5c02 elementor-widget elementor-widget-heading\" data-id=\"b0f5c02\" 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\">Czy mog\u0119 u\u017cywa\u0107 AC SSR jako DC SSR do sterowania obci\u0105\u017ceniami DC?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8feb744 elementor-widget elementor-widget-text-editor\" data-id=\"8feb744\" 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;\">Nie, nie mo\u017cna u\u017cy\u0107 AC SSR do sterowania obci\u0105\u017ceniem DC.<\/span><\/p><p><span style=\"font-weight: 400;\">Jak wspomniano wcze\u015bniej, przeka\u017aniki p\u00f3\u0142przewodnikowe AC (SSR) wykorzystuj\u0105 tyrystory lub TRIACS jako wewn\u0119trzne elementy prze\u0142\u0105czaj\u0105ce. Urz\u0105dzenia te mog\u0105 wy\u0142\u0105czy\u0107 si\u0119 tylko wtedy, gdy przebieg napi\u0119cia AC przekroczy zero po usuni\u0119ciu sygna\u0142u steruj\u0105cego.<\/span><\/p><p><span style=\"font-weight: 400;\">Poniewa\u017c zasilacze pr\u0105du sta\u0142ego nie maj\u0105 punkt\u00f3w przej\u015bcia przez zero, po wyzwoleniu przeka\u017anika p\u00f3\u0142przewodnikowego AC w obwodzie pr\u0105du sta\u0142ego, b\u0119dzie on<\/span><b> pozostaj\u0105 w\u0142\u0105czone i nie mo\u017cna ich wy\u0142\u0105czy\u0107<\/b><span style=\"font-weight: 400;\"> nawet po usuni\u0119ciu sygna\u0142u steruj\u0105cego.<\/span><\/p><p><span style=\"font-weight: 400;\">W zwi\u0105zku z tym przeka\u017aniki SSR AC nie nadaj\u0105 si\u0119 do zastosowa\u0144 z obci\u0105\u017ceniem DC.<\/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-0260cfa elementor-widget elementor-widget-heading\" data-id=\"0260cfa\" 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\">Czy mog\u0119 u\u017cywa\u0107 DC SSR jako AC SSR do sterowania obci\u0105\u017ceniami AC?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a402db8 elementor-widget elementor-widget-text-editor\" data-id=\"a402db8\" 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;\">Skoro przeka\u017aniki SSR AC nie mog\u0105 by\u0107 u\u017cywane do sterowania obci\u0105\u017ceniami DC, to czy przeka\u017aniki SSR DC mog\u0105 by\u0107 u\u017cywane do sterowania obci\u0105\u017ceniami AC?<\/span><\/p><p><span style=\"font-weight: 400;\">Odpowied\u017a wci\u0105\u017c brzmi \"nie\".<\/span><\/p><p><span style=\"font-weight: 400;\">DC SSR zazwyczaj wykorzystuje MOSFET jako wewn\u0119trzne elementy prze\u0142\u0105czaj\u0105ce, kt\u00f3re s\u0105 zaprojektowane tylko dla jednokierunkowego pr\u0105du sta\u0142ego. Napi\u0119cie przemienne stale zmienia kierunek i generuje napi\u0119cie wsteczne, kt\u00f3re natychmiast uszkodzi tranzystor MOSFET i spowoduje przepalenie lub ca\u0142kowit\u0105 awari\u0119 DC SSR.<\/span><\/p><p><span style=\"font-weight: 400;\">W zwi\u0105zku z tym przeka\u017aniki SSR DC nie mog\u0105 by\u0107 u\u017cywane zamiennie do sterowania obci\u0105\u017ceniami AC.<\/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-61265fc elementor-widget elementor-widget-heading\" data-id=\"61265fc\" 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\">Wnioski<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd4867d elementor-widget elementor-widget-image\" data-id=\"fd4867d\" 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\t<a href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6Ijg4MzMiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/Lorentzzi-DC-and-AC-SSRs.jpg\" class=\"attachment-large size-large wp-image-20128\" alt=\"Przeka\u017aniki SSR DC i AC Lorentzzi\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/Lorentzzi-DC-and-AC-SSRs.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/Lorentzzi-DC-and-AC-SSRs-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/Lorentzzi-DC-and-AC-SSRs-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/Lorentzzi-DC-and-AC-SSRs-18x9.jpg 18w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/Lorentzzi-DC-and-AC-SSRs-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2026\/03\/Lorentzzi-DC-and-AC-SSRs-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-3ce3615 elementor-widget elementor-widget-text-editor\" data-id=\"3ce3615\" 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;\">Kr\u00f3tko m\u00f3wi\u0105c, g\u0142\u00f3wna r\u00f3\u017cnica polega na tym, \u017ce przeka\u017aniki p\u00f3\u0142przewodnikowe DC s\u0105 u\u017cywane g\u0142\u00f3wnie do sterowania zasilaczami DC, podczas gdy przeka\u017aniki p\u00f3\u0142przewodnikowe AC s\u0105 u\u017cywane g\u0142\u00f3wnie do sterowania zasilaczami AC.<\/span><\/p><p><span style=\"font-weight: 400;\">Je\u015bli szukasz niezawodnego dostawcy przeka\u017anik\u00f3w p\u00f3\u0142przewodnikowych DC (DC SSR) i przeka\u017anik\u00f3w p\u00f3\u0142przewodnikowych AC (AC SSR), <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/\"><span style=\"font-weight: 400;\">Lorentzzi Electric<\/span><\/a><\/span><span style=\"font-weight: 400;\"> mo\u017ce dostarczy\u0107 oba te produkty wysokiej jako\u015bci, mo\u017cesz wys\u0142a\u0107 zapytanie na adres <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"mailto:shonxu@lorentzzi.com\"><span style=\"font-weight: 400;\">shonxu@lorentzzi.com<\/span><\/a><\/span><span style=\"font-weight: 400;\">, Dostarczymy wycen\u0119 w ci\u0105gu 24 godzin.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Solid-state relays (SSRs) have grown widely popular in industrial control systems thanks to their key benefits: silent operation, rapid response, long service life, and no arcing during load switching. Solid-state relays are mainly divided into two categories: DC solid-state relays (DC SSRs) and AC solid-state relays (AC SSRs), based on the controlled voltage difference. So, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20129,"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":"","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-20124","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 v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DC SSR Vs AC SSR: What Are The Key Differences?<\/title>\n<meta name=\"description\" content=\"In this blog post, we will provide you 5 key differences between the DC SSR and AC SSR, click to see this blog post now!\" \/>\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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