{"id":2164,"date":"2026-02-13T15:47:45","date_gmt":"2026-02-13T07:47:45","guid":{"rendered":"https:\/\/zmgs-global.com\/?p=2164"},"modified":"2026-02-26T11:12:39","modified_gmt":"2026-02-26T03:12:39","slug":"what-is-a-fixed-capacitor-bank","status":"publish","type":"post","link":"https:\/\/zmgs-global.com\/pt\/what-is-a-fixed-capacitor-bank.html","title":{"rendered":"O que \u00e9 um banco de condensadores fixo?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2164\" class=\"elementor elementor-2164\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab9d499 e-flex e-con-boxed e-con e-parent\" data-id=\"ab9d499\" 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-d64ef95 elementor-widget elementor-widget-text-editor\" data-id=\"d64ef95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A corre\u00e7\u00e3o do fator de pot\u00eancia existe em v\u00e1rios tipos. Alguns sistemas ajustam-se automaticamente com base na altera\u00e7\u00e3o das condi\u00e7\u00f5es. Outros - a variedade fixa - adoptam uma abordagem mais simples. A <a href=\"https:\/\/zmgs-global.com\/pt\/products\/\"><strong>bateria de condensadores fixos<\/strong><\/a> fornece uma quantidade constante de compensa\u00e7\u00e3o de pot\u00eancia reactiva, independentemente do que a carga esteja a fazer num dado momento.<\/p><p>O conceito \u00e9 bastante simples. Ligue uma quantidade pr\u00e9-determinada de capacit\u00e2ncia ao sistema el\u00e9trico, e ela mant\u00e9m-se ligada. Sem controladores sofisticados, sem l\u00f3gica de comuta\u00e7\u00e3o, sem ajustes autom\u00e1ticos. Apenas uma compensa\u00e7\u00e3o est\u00e1vel e fi\u00e1vel.<\/p><p>Esta simplicidade tem o seu lugar. Nem todas as instala\u00e7\u00f5es necessitam de sistemas autom\u00e1ticos sofisticados. Para aplica\u00e7\u00f5es com cargas consistentes e previs\u00edveis, uma bateria de condensadores fixa faz muitas vezes mais sentido do que alternativas mais complexas. Mais barato para comprar, mais f\u00e1cil de instalar, menos coisas podem correr mal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41a2011 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"41a2011\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"432\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/07\/capacitor-bank061-e1770104994539.webp\" class=\"attachment-full size-full wp-image-62\" alt=\"banco de condensadores\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c087ac elementor-widget elementor-widget-heading\" data-id=\"0c087ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-a-fixed-capacitor-bank.html\/#How_a_Fixed_Capacitor_Bank_Works\" >Como funciona uma bateria de condensadores fixos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-a-fixed-capacitor-bank.html\/#Components_Inside_a_Fixed_Capacitor_Bank\" >Componentes no interior de um banco de condensadores fixo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-a-fixed-capacitor-bank.html\/#Where_Fixed_Capacitor_Bank_Installations_Make_Sense\" >Onde as instala\u00e7\u00f5es de bancos de condensadores fixos fazem sentido<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-a-fixed-capacitor-bank.html\/#Advantages_of_Choosing_a_Fixed_Capacitor_Bank\" >Vantagens da escolha de uma bateria de condensadores fixa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-a-fixed-capacitor-bank.html\/#Sizing_a_Fixed_Capacitor_Bank_Correctly\" >Dimensionamento correto de um banco de condensadores fixo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-a-fixed-capacitor-bank.html\/#Installation_Considerations\" >Considera\u00e7\u00f5es sobre a instala\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-a-fixed-capacitor-bank.html\/#FAQ\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"How_a_Fixed_Capacitor_Bank_Works\"><\/span>Como funciona uma bateria de condensadores fixos<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-137cd63 elementor-widget elementor-widget-text-editor\" data-id=\"137cd63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O princ\u00edpio de funcionamento n\u00e3o podia ser mais simples.<\/p><p>Os condensadores armazenam energia el\u00e9ctrica num campo el\u00e9trico. Quando ligados a um sistema de corrente alternada, fornecem pot\u00eancia reactiva (medida em kVAr) que compensa a pot\u00eancia reactiva exigida por cargas indutivas como motores e transformadores.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6186432 elementor-widget elementor-widget-heading\" data-id=\"6186432\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">O efeito de compensa\u00e7\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3f4732 elementor-widget elementor-widget-text-editor\" data-id=\"f3f4732\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>As cargas indutivas consomem corrente de atraso - corrente que se atrasa em rela\u00e7\u00e3o \u00e0 tens\u00e3o. Isto cria um fraco fator de pot\u00eancia. Os condensadores consomem corrente principal. Quando corretamente dimensionados, a corrente principal dos condensadores cancela parte ou a totalidade da corrente de atraso do equipamento indutivo.<\/p><p>O resultado? Menos corrente reactiva a fluir atrav\u00e9s do sistema el\u00e9trico. Melhor fator de pot\u00eancia. Menores perdas. Redu\u00e7\u00e3o das facturas de servi\u00e7os p\u00fablicos em muitos casos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d2f32f elementor-widget elementor-widget-heading\" data-id=\"0d2f32f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Funcionamento fixo versus funcionamento escalonado<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2ff8a3 elementor-widget elementor-widget-text-editor\" data-id=\"a2ff8a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ao contr\u00e1rio dos sistemas autom\u00e1ticos de corre\u00e7\u00e3o do fator de pot\u00eancia que ligam e desligam os escal\u00f5es de condensadores, uma bateria de condensadores fixa tem apenas dois estados: ligado ou desligado. Uma vez energizado, ele fornece a mesma compensa\u00e7\u00e3o continuamente at\u00e9 que algu\u00e9m o desligue.<\/p><p>Isto funciona bem quando a procura de pot\u00eancia reactiva se mant\u00e9m relativamente constante. Podem surgir problemas quando as cargas variam significativamente - mas falaremos sobre isso mais tarde.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1cc6630 elementor-widget elementor-widget-heading\" data-id=\"1cc6630\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Components_Inside_a_Fixed_Capacitor_Bank\"><\/span>Componentes no interior de um banco de condensadores fixo<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcd742e elementor-widget elementor-widget-text-editor\" data-id=\"bcd742e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p><strong><b>Componente<\/b><\/strong><\/p><\/td><td><p><strong><b>Objetivo<\/b><\/strong><\/p><\/td><td><p><strong><b>Especifica\u00e7\u00f5es t\u00edpicas<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Condensadores de pot\u00eancia<\/p><\/td><td><p>Fornecer pot\u00eancia reactiva<\/p><\/td><td><p>Pot\u00eancia nominal em kVAr, classe de tens\u00e3o espec\u00edfica<\/p><\/td><\/tr><tr><td><p>Fus\u00edveis ou MCBs<\/p><\/td><td><p>Prote\u00e7\u00e3o contra sobreintensidades<\/p><\/td><td><p>Dimensionado para a corrente de arranque e de estado estacion\u00e1rio do condensador<\/p><\/td><\/tr><tr><td><p>Resist\u00eancias de descarga<\/p><\/td><td><p>Descarregar com seguran\u00e7a a energia armazenada<\/p><\/td><td><p>Reduzir a tens\u00e3o para n\u00edveis seguros em poucos minutos<\/p><\/td><\/tr><tr><td><p>Contactores ou interruptores<\/p><\/td><td><p>Ligar\/desligar da alimenta\u00e7\u00e3o<\/p><\/td><td><p>Classificado para servi\u00e7o de comuta\u00e7\u00e3o capacitiva<\/p><\/td><\/tr><tr><td><p>Inv\u00f3lucro<\/p><\/td><td><p>Prote\u00e7\u00e3o f\u00edsica<\/p><\/td><td><p>Classifica\u00e7\u00e3o NEMA ou IP para o ambiente<\/p><\/td><\/tr><tr><td><p>Barras de autocarros<\/p><\/td><td><p>Liga\u00e7\u00f5es internas<\/p><\/td><td><p>Cobre ou alum\u00ednio, devidamente dimensionado<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1326550 elementor-widget elementor-widget-text-editor\" data-id=\"1326550\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Algumas instala\u00e7\u00f5es tamb\u00e9m incluem:<\/p><ul><li>Para-raios para prote\u00e7\u00e3o contra transientes<\/li><li>Luzes indicadoras do estado de funcionamento<\/li><li>Transformadores de corrente para monitoriza\u00e7\u00e3o<\/li><li>Reactores de dessintoniza\u00e7\u00e3o em caso de presen\u00e7a de harm\u00f3nicas<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a05462 elementor-widget elementor-widget-heading\" data-id=\"0a05462\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Where_Fixed_Capacitor_Bank_Installations_Make_Sense\"><\/span>Onde as instala\u00e7\u00f5es de bancos de condensadores fixos fazem sentido<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13774fb elementor-widget elementor-widget-heading\" data-id=\"13774fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cargas industriais est\u00e1veis<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9f5aac elementor-widget elementor-widget-text-editor\" data-id=\"a9f5aac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Os processos de fabrico que funcionam continuamente a n\u00edveis consistentes s\u00e3o os candidatos ideais. Uma f\u00e1brica que funcione com os mesmos motores \u00e0s mesmas velocidades 24 horas por dia n\u00e3o necessita de ajuste autom\u00e1tico. A compensa\u00e7\u00e3o fixa lida perfeitamente com isto.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6188a89 elementor-widget elementor-widget-heading\" data-id=\"6188a89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Corre\u00e7\u00e3o individual do motor<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51fa973 elementor-widget elementor-widget-text-editor\" data-id=\"51fa973\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Por vezes, as baterias de condensadores de BT s\u00e3o instaladas diretamente nos terminais do motor. Isto proporciona a corre\u00e7\u00e3o do fator de pot\u00eancia na fonte, reduzindo a corrente atrav\u00e9s de todos os cabos e equipamentos a montante. Uma vez que os motores individuais funcionam tipicamente com cargas consistentes, a compensa\u00e7\u00e3o fixa - muitas vezes fornecida por um\u00a0<a href=\"https:\/\/zmgs-global.com\/pt\/products\/low-voltage-power-capacitor\/\"><strong>Bateria de condensadores BT<\/strong><\/a>-funciona bem aqui.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c73d93 elementor-widget elementor-widget-heading\" data-id=\"8c73d93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Compensa\u00e7\u00e3o do transformador<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29a992e elementor-widget elementor-widget-text-editor\" data-id=\"29a992e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Os transformadores de pot\u00eancia consomem energia reactiva mesmo quando est\u00e3o pouco carregados. A instala\u00e7\u00e3o de um banco de condensadores fixo dimensionado para a corrente de magnetiza\u00e7\u00e3o do transformador proporciona uma compensa\u00e7\u00e3o de n\u00edvel b\u00e1sico sempre adequada.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42e8b5a elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"42e8b5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Reactive-Power-Compensation-Controller.webp\" class=\"attachment-full size-full wp-image-1990\" alt=\"Controlador de compensa\u00e7\u00e3o de pot\u00eancia reactiva\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Reactive-Power-Compensation-Controller.webp 800w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Reactive-Power-Compensation-Controller-150x150.webp 150w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/09\/Reactive-Power-Compensation-Controller-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8732782 elementor-widget elementor-widget-heading\" data-id=\"8732782\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Advantages_of_Choosing_a_Fixed_Capacitor_Bank\"><\/span>Vantagens da escolha de uma bateria de condensadores fixa<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5600dc2 elementor-widget elementor-widget-text-editor\" data-id=\"5600dc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Porqu\u00ea optar por uma remunera\u00e7\u00e3o fixa? H\u00e1 v\u00e1rias raz\u00f5es que se destacam.<\/p><ol><li>Custo inicial mais baixo em compara\u00e7\u00e3o com os sistemas autom\u00e1ticos<\/li><li>Instala\u00e7\u00e3o mais simples com menos componentes<\/li><li>Requisitos de manuten\u00e7\u00e3o reduzidos<\/li><li>Sem sistema de controlo para configurar ou resolver problemas<\/li><li>Maior fiabilidade devido a menos pe\u00e7as m\u00f3veis<\/li><li>Vida \u00fatil mais longa quando aplicado corretamente<\/li><li>Sem falhas de controlador para se preocupar<\/li><\/ol><p>H\u00e1 algo a dizer sobre a simplicidade. Os sistemas autom\u00e1ticos oferecem mais flexibilidade, \u00e9 verdade. Mas essa flexibilidade vem acompanhada de complexidade, e complexidade significa mais pontos de falha potenciais.<\/p><p>Para a aplica\u00e7\u00e3o correta, uma bateria de condensadores fixa representa a solu\u00e7\u00e3o mais econ\u00f3mica. Gastar dinheiro em funcionalidades autom\u00e1ticas que n\u00e3o s\u00e3o necess\u00e1rias n\u00e3o faz muito sentido.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-134c549 elementor-widget elementor-widget-heading\" data-id=\"134c549\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Sizing_a_Fixed_Capacitor_Bank_Correctly\"><\/span>Dimensionamento correto de um banco de condensadores fixo<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe4b984 elementor-widget elementor-widget-text-editor\" data-id=\"fe4b984\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O tamanho correto \u00e9 muito importante. Se for demasiado pequeno, o fator de pot\u00eancia n\u00e3o melhora o suficiente. Demasiado grande, e surgem problemas de sobrecorrec\u00e7\u00e3o.<\/p><p>A abordagem b\u00e1sica envolve:<\/p><ol><li>Medi\u00e7\u00e3o da procura de pot\u00eancia reactiva existente (kVAr)<\/li><li>Determina\u00e7\u00e3o do fator de pot\u00eancia pretendido<\/li><li>C\u00e1lculo da compensa\u00e7\u00e3o necess\u00e1ria<\/li><li>Sele\u00e7\u00e3o de tamanhos de condensadores padr\u00e3o que satisfa\u00e7am as necessidades<\/li><li>Permitir alguma margem para varia\u00e7\u00e3o de carga<\/li><\/ol><p>Para instala\u00e7\u00f5es fixas, \u00e9 geralmente melhor dimensionar de forma ligeiramente conservadora. Um pouco de fator de pot\u00eancia remanescente causa menos problemas do que uma corre\u00e7\u00e3o excessiva.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-926650b elementor-widget elementor-widget-heading\" data-id=\"926650b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Installation_Considerations\"><\/span>Considera\u00e7\u00f5es sobre a instala\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e70ea7 elementor-widget elementor-widget-text-editor\" data-id=\"4e70ea7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A instala\u00e7\u00e3o de uma bateria de condensadores fixos requer aten\u00e7\u00e3o a v\u00e1rios factores.<\/p><p>A localiza\u00e7\u00e3o \u00e9 importante. O banco deve ser:<\/p><ul><li>Sempre que poss\u00edvel, perto das cargas a compensar<\/li><li>Numa \u00e1rea bem ventilada<\/li><li>Protegido de temperaturas extremas<\/li><li>Acess\u00edvel para inspe\u00e7\u00e3o e manuten\u00e7\u00e3o<\/li><li>Longe de fontes de calor<\/li><\/ul><p>As considera\u00e7\u00f5es el\u00e9ctricas incluem o dimensionamento adequado da prote\u00e7\u00e3o, a classifica\u00e7\u00e3o apropriada dos cabos (os circuitos de condensadores transportam frequentemente mais corrente do que o esperado) e a conformidade com os c\u00f3digos aplic\u00e1veis. O dispositivo de comuta\u00e7\u00e3o deve ser classificado para o servi\u00e7o capacitivo - os contactores ou disjuntores normais podem n\u00e3o suportar corretamente a corrente de arranque.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11b2514 elementor-widget elementor-widget-heading\" data-id=\"11b2514\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7df720 elementor-widget elementor-widget-n-accordion\" data-id=\"c7df720\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Acorde\u00e3o. Abrir liga\u00e7\u00f5es com Enter ou Espa\u00e7o, fechar com Escape e navegar com Setas\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2090\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2090\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Pode ser utilizada uma bateria de condensadores fixos com variadores de frequ\u00eancia? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2090\" class=\"elementor-element elementor-element-a0e081e e-con-full e-flex e-con e-child\" data-id=\"a0e081e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a93b0d elementor-widget elementor-widget-text-editor\" data-id=\"8a93b0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A utiliza\u00e7\u00e3o de condensadores fixos com VFDs requer precau\u00e7\u00e3o. As VFDs geram correntes harm\u00f3nicas que podem danificar os condensadores padr\u00e3o e causar problemas de resson\u00e2ncia. Se existirem VFDs, devem ser adicionados reactores dessintonizados para proteger a bateria de condensadores, ou a bateria deve ser instalada a montante das entradas dos VFDs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2091\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2091\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> O que acontece se uma bateria de condensadores fixos estiver sobredimensionada? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2091\" class=\"elementor-element elementor-element-45bc552 e-con-full e-flex e-con e-child\" data-id=\"45bc552\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee37a8c elementor-widget elementor-widget-text-editor\" data-id=\"ee37a8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O sobredimensionamento leva a uma sobrecorrec\u00e7\u00e3o - uma condi\u00e7\u00e3o de fator de pot\u00eancia principal. Isto pode causar n\u00edveis elevados de tens\u00e3o em toda a instala\u00e7\u00e3o, danos potenciais em equipamento sens\u00edvel e penaliza\u00e7\u00f5es por parte de alguns servi\u00e7os p\u00fablicos. A sobrecorrec\u00e7\u00e3o grave pode mesmo acionar rel\u00e9s de prote\u00e7\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2092\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2092\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Qual \u00e9 a dura\u00e7\u00e3o t\u00edpica de uma bateria de condensadores fixos? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2092\" class=\"elementor-element elementor-element-01aa4f2 e-con-full e-flex e-con e-child\" data-id=\"01aa4f2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3d1032 elementor-widget elementor-widget-text-editor\" data-id=\"b3d1032\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>As baterias de condensadores fixos corretamente aplicadas duram normalmente 12 a 20 anos. A vida \u00fatil depende muito das condi\u00e7\u00f5es de funcionamento - tens\u00e3o, exposi\u00e7\u00e3o a harm\u00f3nicas, temperatura e frequ\u00eancia de comuta\u00e7\u00e3o afectam a longevidade. A qualidade do equipamento original tamb\u00e9m \u00e9 importante.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\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":"Power factor correction comes in different flavors. Some systems adjust automatically based on changing conditions. Others\u2014the fixed variety\u2014take a simpler approach. A fixed capacitor bank delivers a constant amount of reactive power compensation, regardless of what the load is doing at any given moment. The concept is pretty straightforward. Connect a predetermined amount of capacitance [&hellip;]","protected":false},"author":8,"featured_media":62,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts\/2164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/comments?post=2164"}],"version-history":[{"count":0,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts\/2164\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/media\/62"}],"wp:attachment":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/media?parent=2164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/categories?post=2164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/tags?post=2164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}