{"id":17967,"date":"2022-03-04T14:54:25","date_gmt":"2022-03-04T14:54:25","guid":{"rendered":"https:\/\/ardetem-sfere.com\/product\/reles-diferenciales-elr21-31-tipo-b\/"},"modified":"2023-11-06T18:22:08","modified_gmt":"2023-11-06T16:22:08","slug":"reles-diferenciales-elr21-31-tipo-b","status":"publish","type":"product","link":"https:\/\/ardetem-sfere.com\/es\/produit\/reles-diferenciales-elr21-31-tipo-b\/","title":{"rendered":"Rel\u00e9s diferenciales ELR21-31 \/ TIPO B"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h5><span><a href=\"https:\/\/ardetem-sfere.com\/es\/produit\/reles-diferenciales-tipo-b-elrv21-31\/\"><b><span lang=\"EN-GB\"><span style=\"color: #ff0000;\">\u00a1\u00a1\u00a1SUSTITUIDO POR LOS NUEVOS MODELOS ELRv21-31 | ELRv21-31 SFERE !!!<\/span><\/span><\/b><\/a><\/span><\/h5>\n<p><strong>Los rel\u00e9s diferenciales ELR21-31 est\u00e1n dise\u00f1ados para la limitaci\u00f3n de la <em>corriente de<\/em> fuga a tierra <em>del tipo B<\/em>. <\/strong><\/p>\n<p>Asociados a un transformador diferencial de medida y a un disyuntor permiten realizar en las redes de baja tensi\u00f3n del tipo TT, IT, TNS las siguientes funciones:<\/p>\n<ul>\n<li><strong>Protecci\u00f3n de los contactos directos<\/strong><\/li>\n<li><strong>Protecci\u00f3n complementaria de los contactos indirectos<\/strong><\/li>\n<li><strong>Limitaci\u00f3n de la corriente de fuga<\/strong><\/li>\n<li><strong>Protecci\u00f3n contra incendios<\/strong><\/li>\n<\/ul>\n<p>Su inmunidad reforzada y la t\u00e9cnica de medici\u00f3n TRMS garantizan la m\u00e1xima seguridad y continuidad del funcionamiento el\u00e9ctrico, evitando los cortes por mal tiempo.<\/p>\n<p><em><strong><u>ESPECIFICACIONES T\u00c9CNICAS<\/u><\/strong><\/em><\/p>\n<ul>\n<li>Visualizaci\u00f3n permanente de la corriente de fuga instant\u00e1nea<\/li>\n<li>Visualizaci\u00f3n de la corriente de enganche<\/li>\n<li>Sensibilidad programable: 30 mA a 3 A<\/li>\n<li>2 salidas de rel\u00e9 de alarma y prealarma<br \/>\n<strong><\/strong><\/li>\n<li><strong>Ciclo de re-disparo programable (Modelo ELR31)<br \/>\n<\/strong><\/li>\n<li>Prueba y restablecimiento de las alarmas desde el teclado o mediante un comando externo<\/li>\n<li>Prueba de la conexi\u00f3n con el transformador diferencial<\/li>\n<li>Aislamiento galv\u00e1nico: 2KV<\/li>\n<li>Para montaje en carril DIN<\/li>\n<li>Alimentaci\u00f3n: 20 a 270 vac y 20 a 300 vdc<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2021\/08\/ce.jpg\" alt=\"\" width=\"68\" height=\"68\" class=\"alignnone size-full wp-image-9696\" style=\"font-size: 1rem;\" srcset=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2021\/08\/ce.jpg 68w, https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2021\/08\/ce-64x64.jpg 64w\" sizes=\"(max-width: 68px) 100vw, 68px\" \/><\/p>\n<p><strong><a href=\"http:\/\/ardetem-sfere.com\/download\/10475\/\">DATASHEET (pdf) <img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2022\/01\/logo-pdf.jpg\" alt=\"\" width=\"24\" height=\"24\" class=\"alignnone size-full wp-image-9976\" \/><\/a> | <a href=\"http:\/\/ardetem-sfere.com\/download\/10472\/\">MANUAL (pdf) <img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2022\/01\/logo-pdf.jpg\" alt=\"\" width=\"24\" height=\"24\" class=\"alignnone size-full wp-image-9976\" \/> <\/a>|<\/strong><\/p>\n","protected":false},"featured_media":39873,"template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[642],"product_cat":[233],"product_tag":[],"class_list":["post-17967","product","type-product","status-publish","has-post-thumbnail","product_brand-ardetem","product_cat-differential-relays-es","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ardetem-sfere.com\/es\/wp-json\/wp\/v2\/product\/17967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ardetem-sfere.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ardetem-sfere.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ardetem-sfere.com\/es\/wp-json\/wp\/v2\/media\/39873"}],"wp:attachment":[{"href":"https:\/\/ardetem-sfere.com\/es\/wp-json\/wp\/v2\/media?parent=17967"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ardetem-sfere.com\/es\/wp-json\/wp\/v2\/product_brand?post=17967"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ardetem-sfere.com\/es\/wp-json\/wp\/v2\/product_cat?post=17967"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ardetem-sfere.com\/es\/wp-json\/wp\/v2\/product_tag?post=17967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}