{"id":19987,"date":"2025-11-21T01:54:00","date_gmt":"2025-11-20T17:54:00","guid":{"rendered":"https:\/\/viox.com\/?p=19987"},"modified":"2025-11-14T14:54:42","modified_gmt":"2025-11-14T06:54:42","slug":"what-is-breaker-selectivity-coordination-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/es\/what-is-breaker-selectivity-coordination-guide\/","title":{"rendered":"\u00bfQu\u00e9 es la \u201cselectividad\u201d? Gu\u00eda profesional para la coordinaci\u00f3n de interruptores (y evitar una \u201cpelea justa\u201d)"},"content":{"rendered":"<div class=\"product-intro\">\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-19989\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/What-is-22Selectivity22.webp\" alt=\"What is &quot;Selectivity&quot;\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/What-is-22Selectivity22.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/What-is-22Selectivity22-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/What-is-22Selectivity22-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/What-is-22Selectivity22-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/What-is-22Selectivity22-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/What-is-22Selectivity22-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/What-is-22Selectivity22-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Un ingeniero aprendiz pregunta: \u201cMi suministro de la compa\u00f1\u00eda el\u00e9ctrica es de 100A. \u00bfDeber\u00eda mi interruptor principal de f\u00e1brica ser tambi\u00e9n de 100A?\u201d<\/p>\n<p>Primero, corrijamos suavemente la terminolog\u00eda, ya que revela el secreto de \u201cnivel maestro\u201d. El interruptor principal de una f\u00e1brica no es un \u201cMCB\u201d (un <em>Interruptor<\/em> Autom\u00e1tico <strong>&#8220;<a href=\"https:\/\/test.viox.com\/es\/mccb\/\">MCCB<\/a>&#8220;<\/strong> (una <em>Miniaturizado, el tipo \"dom\u00e9stico\"). Es un<\/em> Interruptor de Caja <strong>&#8220;<a href=\"https:\/\/test.viox.com\/es\/complete-guide-to-air-circuit-breakers-acb\/\">ACB<\/a>&#8220;<\/strong> Moldeada) o un <em>Aire<\/em> (un\u201c<\/p>\n<p>Pero el <em>real<\/em> Interruptor Autom\u00e1tico). Estas son \"bestias industriales\". <strong>\u201cEl problema es su pregunta. Est\u00e1 proponiendo una\u201d<\/strong> \"Pelea Justa\".<\/p>\n<p>(100A vs. 100A).<\/p>\n<p>En protecci\u00f3n el\u00e9ctrica, \u00bfqu\u00e9 sucede en una \"pelea justa\"?.<\/p>\n<p>You <em>Un desastre.<\/em> Nunca <strong>\u201cquieres una \u201dpelea justa\". Quieres una \"jerarqu\u00eda\". El t\u00e9rmino profesional para esto es\u201d<\/strong> \"Selectividad\",.<\/p>\n<hr \/>\n<h2>y aqu\u00ed est\u00e1 por qu\u00e9 es el concepto m\u00e1s importante en el dise\u00f1o de energ\u00eda.<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19990\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Water-Pipe22-Analogy-What-is-Selectivity.webp\" alt=\"The &quot;Water Pipe&quot; Analogy: What is Selectivity?\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Water-Pipe22-Analogy-What-is-Selectivity.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Water-Pipe22-Analogy-What-is-Selectivity-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Water-Pipe22-Analogy-What-is-Selectivity-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Water-Pipe22-Analogy-What-is-Selectivity-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Water-Pipe22-Analogy-What-is-Selectivity-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Water-Pipe22-Analogy-What-is-Selectivity-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Water-Pipe22-Analogy-What-is-Selectivity-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Selectividad<\/strong> La analog\u00eda de la \u201cTuber\u00eda de Agua\u201d: \u00bfQu\u00e9 es la selectividad? <em>(tambi\u00e9n llamada \"Discriminaci\u00f3n\") significa que el<\/em> interruptor <em>m\u00e1s peque\u00f1o<\/em> (el que est\u00e1 <em>m\u00e1s cerca<\/em>.<\/p>\n<p>a la falla) se dispara <strong>\u201cprimero.\u2018<\/strong><\/p>\n<ul>\n<li><strong>El momento \"\u00a1Aja!\" es<\/strong> Este es el <strong>\u201cLa analog\u00eda de la \u201dTuber\u00eda de Agua'\".\u201d<\/strong> El fusible de la compa\u00f1\u00eda el\u00e9ctrica (100A):.<\/li>\n<li><strong>\"Tuber\u00eda Principal de Agua de la Ciudad\"<\/strong> Este es el <strong>\u201cdebajo de la calle.\u201d<\/strong> Su interruptor principal (80A):.<\/li>\n<li><strong>La falla:<\/strong> \u201cV\u00e1lvula de \u00c1ngulo\u201d.<\/li>\n<\/ul>\n<p><strong>debajo del fregadero de su cocina.<\/strong> Su grifo de la cocina comienza a gotear (una \"falla\"). <em>El objetivo:<\/em> Quieres <em>Un desastre.<\/em> selectivamente <em>cerrar la \"V\u00e1lvula de \u00c1ngulo\". No<\/em> quieres que una simple fuga del grifo cierre la \"Tuber\u00eda Principal de Agua de la Ciudad\", sumiendo a toda tu.<\/p>\n<p>f\u00e1brica <strong>\u201cen la oscuridad.\u201d<\/strong> Esto revela la filosof\u00eda central: <em>\"T\u00fa proteges lo tuyo, yo protejo lo m\u00edo\".<\/em> El fusible de 100A de la compa\u00f1\u00eda el\u00e9ctrica est\u00e1 ah\u00ed para proteger <em>su<\/em> su <em>su<\/em> transformador del.<\/p>\n<hr \/>\n<h2>fuego. Su interruptor de 80A est\u00e1 ah\u00ed para proteger<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19991\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Horror-Story-22The-Shameful-Call22-aka-Nuisance-Tripping.webp\" alt=\"The Horror Story- &quot;The 'Shameful Call'&quot; (aka Nuisance Tripping)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Horror-Story-22The-Shameful-Call22-aka-Nuisance-Tripping.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Horror-Story-22The-Shameful-Call22-aka-Nuisance-Tripping-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Horror-Story-22The-Shameful-Call22-aka-Nuisance-Tripping-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Horror-Story-22The-Shameful-Call22-aka-Nuisance-Tripping-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Horror-Story-22The-Shameful-Call22-aka-Nuisance-Tripping-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Horror-Story-22The-Shameful-Call22-aka-Nuisance-Tripping-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Horror-Story-22The-Shameful-Call22-aka-Nuisance-Tripping-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>su panel de la falla de su m\u00e1quina. No est\u00e1n en el mismo equipo.<\/p>\n<p>La historia de terror: \u201cLa \u201dLlamada Vergonzosa'\" (tambi\u00e9n conocida como Disparo Intempestivo) <strong>\u201cEntonces, \u00bfqu\u00e9 sucede si ignoras esto? \u00bfQu\u00e9 pasa si creas esa \u201dPelea Justa\" (100A vs. 100A)?\u201d<\/strong><\/p>\n<p>Obtienes este escenario de \"pesadilla\":.<\/p>\n<p><strong>\"Disparo Intempestivo\".<\/strong> Son las 3 AM. Una sola m\u00e1quina en su l\u00ednea tiene un cortocircuito grave (pero manejable).<\/p>\n<p><strong>La carrera:<\/strong> Tanto su interruptor principal de 100A como el fusible principal de 100A de la compa\u00f1\u00eda el\u00e9ctrica ven la falla masiva. \"Compiten\" para ver qui\u00e9n puede dispararse primero. <em>La \"Pesadilla\":<\/em> El fusible.<\/p>\n<p><strong>La Consecuencia:<\/strong><\/p>\n<ol>\n<li>Su <em>cerrar la \"V\u00e1lvula de \u00c1ngulo\". No<\/em> aguas arriba.<\/li>\n<li>de la compa\u00f1\u00eda el\u00e9ctrica gana (o ambos se disparan). <em>Todo se oscurece.<\/em>.<\/li>\n<li>Revisa su interruptor principal. Est\u00e1\u2026 <em>bien.<\/em> Te das cuenta de que el.<\/li>\n<li>Debe hacer <strong>\u201cLa \u2018Llamada Vergonzosa'\u201d<\/strong> a la compa\u00f1\u00eda el\u00e9ctrica.<\/li>\n<li>Espera 4 horas (en la oscuridad) por un cami\u00f3n de la compa\u00f1\u00eda, que luego le entrega una factura de 1.000 \u20ac por \u201cllamada de emergencia\u201d para reemplazar <em>\"T\u00fa proteges lo tuyo, yo protejo lo m\u00edo\".<\/em> el fusible que <em>su<\/em> un mal dise\u00f1o hizo explotar.<\/li>\n<\/ol>\n<blockquote><p><strong>PRO-TIP:<\/strong> You <em>Un desastre.<\/em> quiere que la compa\u00f1\u00eda sea su \u201cprimera l\u00ednea de defensa\u201d. Ese es su <em>su<\/em> trabajo. Este \u201cdisparo intempestivo\u201d fue un \u201cfallo en cascada\u201d causado por una completa falta de Selectividad.<\/p><\/blockquote>\n<hr \/>\n<h2>La \u201cHerramienta del Maestro\u201d: Por qu\u00e9 80A vs. 100A es la <em>Pregunta<\/em> Equivocada<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19992\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Masters-Tool22-Why-80A-vs.-100A-is-the-Wrong-Question.webp\" alt=\"The &quot;Master's Tool&quot;: Why 80A vs. 100A is the Wrong Question\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Masters-Tool22-Why-80A-vs.-100A-is-the-Wrong-Question.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Masters-Tool22-Why-80A-vs.-100A-is-the-Wrong-Question-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Masters-Tool22-Why-80A-vs.-100A-is-the-Wrong-Question-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Masters-Tool22-Why-80A-vs.-100A-is-the-Wrong-Question-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Masters-Tool22-Why-80A-vs.-100A-is-the-Wrong-Question-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Masters-Tool22-Why-80A-vs.-100A-is-the-Wrong-Question-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Masters-Tool22-Why-80A-vs.-100A-is-the-Wrong-Question-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u201c\u00a1Vale, lo entiendo!\u201d dice el aprendiz. \u201c\u00a1Simplemente instalar\u00e9 un interruptor de 80A para \u2018vencer\u2019 a su 100A!\u201d<\/p>\n<p>Esta es la trampa del \u201caficionado\u201d. Es una <em>adivinar<\/em>.<\/p>\n<p>Ese interruptor de 80A <em>podr\u00eda<\/em> ser selectivo para una <em>peque\u00f1a sobrecarga<\/em> (como 90A). Pero en un <em>cortocircuito masivo<\/em> (p. ej., 2.000A), tanto el interruptor de 80A como el de 100A ven un \u201cincendio de 9 alarmas\u201d e intentar\u00e1n dispararse <em>instant\u00e1neamente<\/em>. Usted <em>a\u00fan<\/em> podr\u00eda tener una \u201ccondici\u00f3n de carrera\u201d.\u201d<\/p>\n<p>\u201cLos \u201daficionados\u201d adivinan con <em>Amperios<\/em>. Los \u201cprofesionales\u201d <em>prueban<\/em> con <em>Tiempo<\/em>.<\/p>\n<p>La \u201cHerramienta del Maestro\u201d es la <strong>Curva de Tiempo-Corriente (TCC)<\/strong>.<\/p>\n<ul>\n<li>Este es el \u201cADN\u201d o \u201ctabla de tiempo de reacci\u00f3n\u201d para cada interruptor y fusible.<\/li>\n<li>Un \u201cProfesional\u201d (como un ingeniero de VIOX) realiza un <strong>\u201cEstudio de Coordinaci\u00f3n\u201d<\/strong> o <strong>\u201cEstudio de Selectividad\u201d.\u201d<\/strong><\/li>\n<li>Superponemos la curva TCC de su <em>aguas abajo<\/em> interruptor (el \u201cSoldado\u201d) con la curva TCC del <em>La \"Pesadilla\":<\/em> fusible (el \u201cGeneral\u201d).<\/li>\n<\/ul>\n<p><strong>debajo del fregadero de su cocina.<\/strong> Debemos asegurar que para <em>cualquier<\/em> un fallo dado (de 100A a 10.000A), la curva del \u201cSoldado\u201d est\u00e9 <em>siempre<\/em> <strong>\u201cpor debajo y a la izquierda\u201d<\/strong> de la curva del \u201cGeneral\u201d. No deber\u00eda haber <em>espacio en blanco<\/em> donde se superponen.<\/p>\n<p>Esta es una <em>garantizar<\/em> que nuestro \u201cSoldado\u201d (su MCCB VIOX) <em>siempre<\/em> ganar\u00e1 la \u201ccarrera\u201d y contendr\u00e1 la \u201cbatalla\u201d <em>antes de que<\/em> el \u201cGeneral\u201d (el fusible de la compa\u00f1\u00eda) siquiera oiga el disparo.<\/p>\n<hr \/>\n<h2>Conclusi\u00f3n: En Protecci\u00f3n, \u201cJerarqu\u00eda\u201d es \u201cSeguridad\u201d<\/h2>\n<p>You <em>Un desastre.<\/em> quiere una <strong>\u201cPelea Justa\u201d.\u201d<\/strong> Quiere una <strong>\u201cJerarqu\u00eda\u201d.\u201d<\/strong><\/p>\n<p><strong>\u201cSelectividad\u201d<\/strong> es el arte de asegurar que sus \u201cSoldados\u201d (sus interruptores individuales) resuelvan el problema <em>mucho antes de que<\/em> los \u201cGenerales\u201d (su interruptor principal o la compa\u00f1\u00eda) se vean obligados a actuar.<\/p>\n<p>Esto es lo que separa un panel \u201cprofesional\u201d de uno \u201caficionado\u201d.<\/p>\n<p>Los aficionados adivinan (80A vs. 100A). Los profesionales <em>calculas<\/em>.<\/p>\n<p>VIOX proporciona datos completos de la curva TCC para todos nuestros MCCB y ACB, lo que le permite dise\u00f1ar un sistema verdaderamente <em>selectivo<\/em> y <em>seguro<\/em> sistema. No cause una \u201cLlamada Vergonzosa\u201d.\u201d<\/p>\n<p><strong>Dise\u00f1e con certeza. Explore nuestros MCCB VIOX y obtenga los datos TCC que necesita.<\/strong><\/p>\n<hr \/>\n<h3>La Precisi\u00f3n T\u00e9cnica De La Nota<\/h3>\n<pre><code>**Normas y fuentes de referencia** <a href=\"https:\/\/test.viox.com\/es\/mcb\/\">Interruptores magnetot\u00e9rmicos y diferenciales<\/a> (Interruptores autom\u00e1ticos en miniatura, IEC 60898), MCCB (Interruptores autom\u00e1ticos en caja moldeada, IEC 60947-2) y ACB (Interruptores autom\u00e1ticos en aire, IEC 60947-2) y sus aplicaciones es correcta.\n<\/code><\/pre>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>An apprentice engineer asks, &#8220;My utility supply is 100A. Should my factory&#8217;s main breaker also be 100A?&#8221; First, let&#8217;s gently correct the terminology, as it reveals the &#8220;Master-level&#8221; secret. A factory main isn&#8217;t an &#8220;MCB&#8221; (a Miniature Circuit Breaker, the &#8220;household&#8221; kind). It&#8217;s an &#8220;MCCB&#8220; (a Moulded Case Circuit Breaker) or an &#8220;ACB&#8220; (an Air [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19996,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"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 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":[1],"tags":[],"class_list":["post-19987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/posts\/19987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/comments?post=19987"}],"version-history":[{"count":4,"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/posts\/19987\/revisions"}],"predecessor-version":[{"id":19995,"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/posts\/19987\/revisions\/19995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/media\/19996"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/media?parent=19987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/categories?post=19987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/es\/wp-json\/wp\/v2\/tags?post=19987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}