{"id":14123,"date":"2025-05-22T11:48:43","date_gmt":"2025-05-22T14:48:43","guid":{"rendered":"https:\/\/trifasica.com.br\/?post_type=product&#038;p=14123"},"modified":"2026-02-25T14:37:28","modified_gmt":"2026-02-25T17:37:28","slug":"siemens-7sr1004","status":"publish","type":"product","link":"https:\/\/trifasica.com.br\/en\/product\/siemens-7sr1004\/","title":{"rendered":"Siemens 7SR1004"},"content":{"rendered":"<p data-start=\"827\" data-end=\"945\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">O <strong data-start=\"2\" data-end=\"32\">Siemens 7SR1004-4KA20-2CA0<\/strong> \u00e9 um rel\u00e9 de prote\u00e7\u00e3o digital microprocessado, desenvolvido para aplica\u00e7\u00f5es em sistemas de m\u00e9dia tens\u00e3o, como cabines prim\u00e1rias, subesta\u00e7\u00f5es e pain\u00e9is de distribui\u00e7\u00e3o.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Com m\u00faltiplas fun\u00e7\u00f5es de prote\u00e7\u00e3o ANSI, comunica\u00e7\u00e3o via protocolos industriais, e design robusto, oferece alta confiabilidade e facilidade de integra\u00e7\u00e3o em sistemas de automa\u00e7\u00e3o industrial.<\/span><\/p>\n<p data-start=\"947\" data-end=\"987\"><strong data-start=\"947\" data-end=\"987\">Caracter\u00edsticas T\u00e9cnicas Principais:<\/strong><\/p>\n<ul data-start=\"989\" data-end=\"2450\">\n<li data-start=\"989\" data-end=\"1698\">\n<p data-start=\"991\" data-end=\"1020\"><strong data-start=\"991\" data-end=\"1020\">Fun\u00e7\u00f5es de Prote\u00e7\u00e3o ANSI:<\/strong><\/p>\n<ul data-start=\"1023\" data-end=\"1698\">\n<li data-start=\"1023\" data-end=\"1075\">\n<p data-start=\"1025\" data-end=\"1075\"><strong data-start=\"1025\" data-end=\"1035\">50\/51:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Sobrecorrente instant\u00e2nea e temporizada.<\/span><\/p>\n<\/li>\n<li data-start=\"1078\" data-end=\"1132\">\n<p data-start=\"1080\" data-end=\"1132\"><strong data-start=\"1080\" data-end=\"1092\">50N\/51N:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Sobrecorrente instant\u00e2nea e temporizada de neutro.<\/span><\/p>\n<\/li>\n<li data-start=\"1135\" data-end=\"1188\">\n<p data-start=\"1137\" data-end=\"1188\"><strong data-start=\"1137\" data-end=\"1148\">67\/67N:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Sobrecorrente direcional de fase e neutro.<\/span><\/p>\n<\/li>\n<li data-start=\"1191\" data-end=\"1240\">\n<p data-start=\"1193\" data-end=\"1240\"><strong data-start=\"1193\" data-end=\"1200\">59:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Sobretens\u00e3o.<\/span><\/p>\n<\/li>\n<li data-start=\"1243\" data-end=\"1293\">\n<p data-start=\"1245\" data-end=\"1293\"><strong data-start=\"1245\" data-end=\"1253\">59N:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Sobretens\u00e3o de neutro.<\/span><\/p>\n<\/li>\n<li data-start=\"1296\" data-end=\"1345\">\n<p data-start=\"1298\" data-end=\"1345\"><strong data-start=\"1298\" data-end=\"1305\">27:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Subtens\u00e3o.<\/span><\/p>\n<\/li>\n<li data-start=\"1348\" data-end=\"1397\">\n<p data-start=\"1350\" data-end=\"1397\"><strong data-start=\"1350\" data-end=\"1357\">81:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Subfrequ\u00eancia e sobrefrequ\u00eancia.<\/span><\/p>\n<\/li>\n<li data-start=\"1400\" data-end=\"1449\">\n<p data-start=\"1402\" data-end=\"1449\"><strong data-start=\"1402\" data-end=\"1409\">46:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Desequil\u00edbrio de corrente.<\/span><\/p>\n<\/li>\n<li data-start=\"1452\" data-end=\"1501\">\n<p data-start=\"1454\" data-end=\"1501\"><strong data-start=\"1454\" data-end=\"1461\">47:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Sequ\u00eancia de fase.<\/span><\/p>\n<\/li>\n<li data-start=\"1504\" data-end=\"1553\">\n<p data-start=\"1506\" data-end=\"1553\"><strong data-start=\"1506\" data-end=\"1513\">86:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Bloqueio.<\/span><\/p>\n<\/li>\n<li data-start=\"1556\" data-end=\"1607\">\n<p data-start=\"1558\" data-end=\"1607\"><strong data-start=\"1558\" data-end=\"1567\">50BF:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Falha de disjuntor.<\/span><\/p>\n<\/li>\n<li data-start=\"1610\" data-end=\"1698\">\n<p data-start=\"1612\" data-end=\"1698\"><strong data-start=\"1612\" data-end=\"1619\">98:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Oscilografia.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Siemens 7SR1004-4KA20-2CA0 microprocessor-based protection relay with directional overcurrent and ground fault protection, communication via industrial protocols, oscillography, and load profiling. Ideal for medium-voltage systems.<\/p>","protected":false},"featured_media":14124,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[66],"product_tag":[327,424],"class_list":{"0":"post-14123","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-paineis-e-reles-2","7":"product_tag-rele-de-protecao","8":"product_tag-siemens","10":"first","11":"onbackorder","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/product\/14123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/comments?post=14123"}],"version-history":[{"count":0,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/product\/14123\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/media\/14124"}],"wp:attachment":[{"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/media?parent=14123"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/product_brand?post=14123"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/product_cat?post=14123"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/product_tag?post=14123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}