{"id":7100,"date":"2025-04-07T23:40:27","date_gmt":"2025-04-07T23:40:27","guid":{"rendered":"https:\/\/eternumebrietas.org\/?p=7100"},"modified":"2025-09-01T01:11:58","modified_gmt":"2025-09-01T01:11:58","slug":"off-grid-solar-system","status":"publish","type":"post","link":"https:\/\/eternumebrietas.org\/pt\/off-grid-solar-system\/","title":{"rendered":"Sistema solar fora da rede"},"content":{"rendered":"<div id=\"fws_6a8097550e12c\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<blockquote><p>\nAdotar energia solar n\u00e3o significa que tem de gastar milhares de euros. Se quiser instalar uma unidade simples e pequena fora da rede, pode faz\u00ea-lo voc\u00ea mesmo com uma pequena ajuda da Eternum Ebrietas em matem\u00e1tica e alguns conhecimentos el\u00e9tricos.\n<\/p><\/blockquote>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097550e93f\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h2>Equipamentos e ferramentas necess\u00e1rias para um sistema solar<\/h2>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097550ebad\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>Antes de falarmos sobre a instala\u00e7\u00e3o, aqui est\u00e1 uma lista de equipamentos e ferramentas de que vai precisar:<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<ul>\n<li>Pain\u00e9is solares: O primeiro e \u00f3bvio item de que necessita s\u00e3o os pain\u00e9is solares. Os pain\u00e9is s\u00e3o a parte produtora de energia do sistema.<\/li>\n<li>Inversor: Um inversor converte a corrente cont\u00ednua (CC) dos pain\u00e9is em corrente alternada (CA) utiliz\u00e1vel. A maioria dos aparelhos modernos funciona com energia CA, a menos que opte por utilizar um conjunto de aparelhos CC para o seu sistema.<\/li>\n<li>Bateria: Uma bateria armazena o excesso de energia durante o dia e fornece-a durante a noite \u2014 uma tarefa importante, uma vez que os pain\u00e9is solares deixam de funcionar ap\u00f3s o p\u00f4r-do-sol.<\/li>\n<li>Controlador de carga: Um controlador de carga melhora a efici\u00eancia e a seguran\u00e7a do carregamento da bateria.<\/li>\n<li>Cablagem: \u00c9 necess\u00e1rio um conjunto de fios para ligar todos os componentes do sistema.<\/li>\n<li>Racks de montagem: embora opcionais, os racks de montagem s\u00e3o \u00fateis para posicionar os pain\u00e9is solares num \u00e2ngulo ideal para a produ\u00e7\u00e3o de energia.<\/li>\n<li class=\"translation-block\">Itens diversos: Para al\u00e9m dos itens essenciais listados acima, poder\u00e1 necessitar dos seguintes componentes para completar o sistema:<br>\nFus\u00edveis\/disjuntores<br>\nConectores (note que muitos componentes modernos v\u00eam com conectores integrados)<br>\nAbra\u00e7adeiras<br>\nDispositivo de medi\u00e7\u00e3o (opcional)<br>\nTerminais<\/li>\n<li class=\"translation-block\">Ferramentas: tamb\u00e9m precisar\u00e1 de algumas ferramentas f\u00e1ceis de utilizar para instalar o sistema. <br>\nDescascador de fios<br>\nFerramenta de crava\u00e7\u00e3o<br>\nAlicate<br>\nChave de fendas<br>\nChaves<\/li>\n<\/ul>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097550ef44\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-content vc_row-o-equal-height vc_row-flex vc_row-o-content-top\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div style=\"\" class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\" data-using-bg=\"true\" data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" ><div class=\"column-image-bg-wrap column-bg-layer viewport-desktop\" data-n-parallax-bg=\"true\" data-parallax-speed=\"minimum\" data-bg-pos=\"center center\" data-bg-animation=\"zoom-out-high\" data-bg-overlay=\"false\"><div class=\"inner-wrap\"><div class=\"column-image-bg parallax-layer\" style=\" background-image: url('https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/material_photo_1_2025-04-07_23-37-34.jpg'); \"><\/div><\/div><\/div>\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"divider-wrap\" data-alignment=\"default\"><div style=\"height: 380px;\" class=\"divider\"><\/div><\/div>\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097550f496\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h2>Como projetar um sistema de energia solar<\/h2>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097550f6c1\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>Conceber um sistema de energia solar significa determinar o tamanho do sistema de que necessita. Este tamanho depende principalmente da necessidade total de eletricidade de todos os aparelhos que o sistema ir\u00e1 alimentar.<\/p>\n<p>Para tal, liste todos os seus aparelhos e o seu consumo de energia (por hora) e por dia. A pot\u00eancia nominal de cada aparelho \u00e9 dada em watts (W) e est\u00e1 normalmente indicada no aparelho. Tamb\u00e9m pode utilizar ferramentas online para descobrir o consumo de energia dos seus aparelhos.<\/p>\n<p>Calcule o consumo de energia multiplicando o consumo de energia pelas horas de utiliza\u00e7\u00e3o. Depois de saber a pot\u00eancia nominal de todos os aparelhos que planeia utilizar energia solar, fa\u00e7a uma tabela com os valores de pot\u00eancia e energia.<\/p>\n<p>Aqui est\u00e1 uma tabela de exemplo. Note que os valores na \u00faltima coluna s\u00e3o produtos das duas colunas anteriores (watts e horas).<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097550f962\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-content vc_row-o-equal-height vc_row-flex vc_row-o-content-top\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"img-with-aniamtion-wrap center\" data-max-width=\"100%\" data-max-width-mobile=\"default\" data-shadow=\"none\" data-animation=\"none\" >\n      <div class=\"inner\">\n        <div class=\"hover-wrap\"> \n          <div class=\"hover-wrap-inner\">\n            <img loading=\"lazy\" decoding=\"async\" class=\"img-with-animation skip-lazy\" data-delay=\"0\" height=\"368\" width=\"954\" data-animation=\"none\" src=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-1-appliance-energy-use-calculation-table.jpg\" alt=\"fig 1\" srcset=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-1-appliance-energy-use-calculation-table.jpg 954w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-1-appliance-energy-use-calculation-table-300x116.jpg 300w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-1-appliance-energy-use-calculation-table-768x296.jpg 768w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-1-appliance-energy-use-calculation-table-18x7.jpg 18w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-1-appliance-energy-use-calculation-table-50x19.jpg 50w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-1-appliance-energy-use-calculation-table-100x39.jpg 100w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-1-appliance-energy-use-calculation-table-600x231.jpg 600w\" sizes=\"auto, (max-width: 954px) 100vw, 954px\" \/>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a80975510169\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>A tabela acima indica que, em qualquer altura do dia, o consumo m\u00e1ximo de energia dos pain\u00e9is solares \u00e9 de 470 W, e que a energia total consumida num ciclo de 24 horas \u00e9 de 2.740 Wh, ou 2,74 quilowatts-hora (kWh). Vamos ver como utilizar estes n\u00fameros para calcular o tamanho dos pain\u00e9is solares, inversor e bateria. Come\u00e7amos pela bateria.<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a809755103cd\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-content vc_row-o-equal-height vc_row-flex vc_row-o-content-top\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"img-with-aniamtion-wrap center\" data-max-width=\"100%\" data-max-width-mobile=\"default\" data-shadow=\"none\" data-animation=\"none\" >\n      <div class=\"inner\">\n        <div class=\"hover-wrap\"> \n          <div class=\"hover-wrap-inner\">\n            <img loading=\"lazy\" decoding=\"async\" class=\"img-with-animation skip-lazy\" data-delay=\"0\" height=\"277\" width=\"480\" data-animation=\"none\" src=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-2-solar-charge-controller-e1675205989935.jpg\" alt=\"fig 2\" srcset=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-2-solar-charge-controller-e1675205989935.jpg 480w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-2-solar-charge-controller-e1675205989935-300x173.jpg 300w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-2-solar-charge-controller-e1675205989935-18x10.jpg 18w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-2-solar-charge-controller-e1675205989935-50x29.jpg 50w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-2-solar-charge-controller-e1675205989935-100x58.jpg 100w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h5 style=\"text-align: center;\">Um controlador de carga t\u00edpico de 20 A.<\/h5>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a80975510932\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Dimensionamento dos pain\u00e9is solares<\/h3>\n\t<\/div>\n<\/div>\n\n\n\n\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>Para dimensionar os seus pain\u00e9is solares, comece por descobrir a m\u00e9dia de horas de luz solar na sua localidade. Pode encontrar as horas di\u00e1rias de luz solar para qualquer local numa das muitas fontes na internet. Depois de obter este n\u00famero, abaixo est\u00e1 o c\u00e1lculo simples para descobrir o tamanho do painel solar.<\/p>\n<p>Energia total necess\u00e1ria (Wh) \u00f7 horas di\u00e1rias de luz solar (h) = tamanho do painel solar (W)<\/p>\n<p>Assumindo que o local do exemplo acima recebe cerca de 4,5 horas de luz solar diariamente, temos:<\/p>\n<p>2.740 Wh \u00f7 4,5 h = pain\u00e9is de 608 W<\/p>\n<p>Mais uma vez, com alguma margem de seguran\u00e7a, podemos utilizar dois pain\u00e9is solares de 350 watts. Estes dois pain\u00e9is ser\u00e3o ligados em s\u00e9rie, conforme mostrado abaixo.<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a80975510c5f\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-content vc_row-o-equal-height vc_row-flex vc_row-o-content-top\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"img-with-aniamtion-wrap center\" data-max-width=\"100%\" data-max-width-mobile=\"default\" data-shadow=\"none\" data-animation=\"none\" >\n      <div class=\"inner\">\n        <div class=\"hover-wrap\"> \n          <div class=\"hover-wrap-inner\">\n            <img loading=\"lazy\" decoding=\"async\" class=\"img-with-animation skip-lazy\" data-delay=\"0\" height=\"424\" width=\"480\" data-animation=\"none\" src=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-3-solar-panels-connected-in-series.jpg\" alt=\"fig 3\" srcset=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-3-solar-panels-connected-in-series.jpg 480w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-3-solar-panels-connected-in-series-300x265.jpg 300w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-3-solar-panels-connected-in-series-14x12.jpg 14w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-3-solar-panels-connected-in-series-50x44.jpg 50w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-3-solar-panels-connected-in-series-100x88.jpg 100w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h5 style=\"text-align: center;\">Pain\u00e9is solares ligados em s\u00e9rie.<\/h5>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097551120c\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Dimensionamento da bateria e do controlador de carga<\/h3>\n\t<\/div>\n<\/div>\n\n\n\n\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>A maioria das empresas oferece agora baterias especificadas em Wh ou kWh. Para o perfil de carga do nosso exemplo acima, a bateria deve ser capaz de armazenar um m\u00ednimo de 2,74 kWh. Acrescente-se alguma margem de seguran\u00e7a a isto e podemos usar uma bateria fi\u00e1vel de 3 kWh.<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a80975511500\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-content vc_row-o-equal-height vc_row-flex vc_row-o-content-top\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"img-with-aniamtion-wrap center\" data-max-width=\"100%\" data-max-width-mobile=\"default\" data-shadow=\"none\" data-animation=\"none\" >\n      <div class=\"inner\">\n        <div class=\"hover-wrap\"> \n          <div class=\"hover-wrap-inner\">\n            <img loading=\"lazy\" decoding=\"async\" class=\"img-with-animation skip-lazy\" data-delay=\"0\" height=\"456\" width=\"436\" data-animation=\"none\" src=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-4-Solar-battery.jpg\" alt=\"fig 4\" srcset=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-4-Solar-battery.jpg 436w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-4-Solar-battery-287x300.jpg 287w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-4-Solar-battery-11x12.jpg 11w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-4-Solar-battery-48x50.jpg 48w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-4-Solar-battery-96x100.jpg 96w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h5 style=\"text-align: center;\">Uma bateria solar t\u00edpica de 3 kWh.<\/h5>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a80975511ab3\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>A sele\u00e7\u00e3o de um controlador de carga \u00e9 semelhante. Procure um controlador de carga com uma classifica\u00e7\u00e3o de tens\u00e3o que corresponda \u00e0 tens\u00e3o do painel e da bateria (por exemplo, 12 V). Verifique as especifica\u00e7\u00f5es do controlador para garantir que a sua capacidade de corrente \u00e9 superior \u00e0 corrente nominal dos pain\u00e9is solares (por exemplo, utilize um controlador de 20 A para pain\u00e9is solares de 11 A).<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a80975511ce6\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Escolhendo o inversor<\/h3>\n\t<\/div>\n<\/div>\n\n\n\n\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>A escolha do seu inversor depende das classifica\u00e7\u00f5es da sua bateria e do painel solar. Escolha um inversor com uma pot\u00eancia nominal ligeiramente superior \u00e0 dos seus pain\u00e9is. No exemplo acima, temos pain\u00e9is de 750 W e podemos utilizar um inversor de 1.000 W.<\/p>\n<p>Em seguida, certifique-se de que a tens\u00e3o de entrada do inversor fotovoltaico corresponde \u00e0 tens\u00e3o do painel solar (por exemplo, 36 V) e que a tens\u00e3o de entrada da bateria corresponde \u00e0 classifica\u00e7\u00e3o de tens\u00e3o da sua bateria (por exemplo, 12 V).<\/p>\n<p>Pode comprar um inversor com portas integradas e ligar os seus aparelhos diretamente a este para facilitar a utiliza\u00e7\u00e3o.<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097551201f\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-content vc_row-o-equal-height vc_row-flex vc_row-o-content-top\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"img-with-aniamtion-wrap center\" data-max-width=\"100%\" data-max-width-mobile=\"default\" data-shadow=\"none\" data-animation=\"none\" >\n      <div class=\"inner\">\n        <div class=\"hover-wrap\"> \n          <div class=\"hover-wrap-inner\">\n            <img loading=\"lazy\" decoding=\"async\" class=\"img-with-animation skip-lazy\" data-delay=\"0\" height=\"346\" width=\"470\" data-animation=\"none\" src=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-5-off-grid-inverter-w-ports-e1675206053275.jpg\" alt=\"fig 5\" srcset=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-5-off-grid-inverter-w-ports-e1675206053275.jpg 470w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-5-off-grid-inverter-w-ports-e1675206053275-300x221.jpg 300w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-5-off-grid-inverter-w-ports-e1675206053275-16x12.jpg 16w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-5-off-grid-inverter-w-ports-e1675206053275-50x37.jpg 50w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-5-off-grid-inverter-w-ports-e1675206053275-100x74.jpg 100w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h5 style=\"text-align: center;\">Um inversor off-grid t\u00edpico com portas.<\/h5>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a809755125bc\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Escolher os tamanhos corretos de cabos<\/h3>\n\t<\/div>\n<\/div>\n\n\n\n\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>Para sistemas pequenos como o que estamos a projetar, o tamanho do cabo n\u00e3o \u00e9 uma grande preocupa\u00e7\u00e3o. Pode optar por utilizar um cabo geral de 4 mm para todas as suas liga\u00e7\u00f5es.<\/p>\n<p>Para sistemas maiores, os tamanhos de cabo corretos s\u00e3o essenciais para garantir um desempenho seguro e ideal. Nesse caso, certifique-se de que utiliza um guia de tamanhos de cabos online.<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a809755128d1\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Instalando o sistema<\/h3>\n\t<\/div>\n<\/div>\n\n\n\n\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>Neste ponto, ter\u00e1 todo o equipamento do tamanho correto. Isto lev\u00e1-lo-\u00e1 \u00e0 etapa final: a instala\u00e7\u00e3o. Instalar um sistema de energia solar n\u00e3o \u00e9 complicado. A maioria dos equipamentos modernos vem com portas e conectores prontos a usar, o que facilita a liga\u00e7\u00e3o dos componentes.<\/p>\n<p>Ao ligar os componentes, siga o esquema de cablagem mostrado abaixo. Isto garantir\u00e1 que a energia flui na sequ\u00eancia e dire\u00e7\u00e3o corretas.<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a80975512c40\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-content vc_row-o-equal-height vc_row-flex vc_row-o-content-top\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"img-with-aniamtion-wrap center\" data-max-width=\"100%\" data-max-width-mobile=\"default\" data-shadow=\"none\" data-animation=\"none\" >\n      <div class=\"inner\">\n        <div class=\"hover-wrap\"> \n          <div class=\"hover-wrap-inner\">\n            <img loading=\"lazy\" decoding=\"async\" class=\"img-with-animation skip-lazy\" data-delay=\"0\" height=\"452\" width=\"600\" data-animation=\"none\" src=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-6-li-ion-solar-charge-controller-wiring-diagram-600x452-1.jpg\" alt=\"fig 6\" srcset=\"https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-6-li-ion-solar-charge-controller-wiring-diagram-600x452-1.jpg 600w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-6-li-ion-solar-charge-controller-wiring-diagram-600x452-1-300x226.jpg 300w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-6-li-ion-solar-charge-controller-wiring-diagram-600x452-1-16x12.jpg 16w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-6-li-ion-solar-charge-controller-wiring-diagram-600x452-1-50x38.jpg 50w, https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/fig-6-li-ion-solar-charge-controller-wiring-diagram-600x452-1-100x75.jpg 100w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h5 style=\"text-align: center;\">Esquema de cablagem do sistema solar fora da rede.<\/h5>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a80975513306\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Considera\u00e7\u00f5es Finais<\/h3>\n\t<\/div>\n<\/div>\n\n\n\n\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<p>Em alternativa, tamb\u00e9m pode escolher um sistema solar port\u00e1til, que utiliza um dispositivo que combina a bateria, o inversor e outros componentes eletr\u00f3nicos numa \u00fanica unidade. Tudo o que tem de fazer \u00e9 ligar os seus pain\u00e9is solares nele. Esta op\u00e7\u00e3o \u00e9 um pouco mais cara, mas \u00e9 tamb\u00e9m a mais simples.<\/p>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a8097551360c\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-content vc_row-o-equal-height vc_row-flex vc_row-o-content-top\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div style=\"\" class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\" data-using-bg=\"true\" data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" ><div class=\"column-image-bg-wrap column-bg-layer viewport-desktop\" data-n-parallax-bg=\"true\" data-parallax-speed=\"minimum\" data-bg-pos=\"center center\" data-bg-animation=\"zoom-out-high\" data-bg-overlay=\"false\"><div class=\"inner-wrap\"><div class=\"column-image-bg parallax-layer\" style=\" background-image: url('https:\/\/eternumebrietas.org\/wp-content\/uploads\/2025\/04\/photo_6_2025-04-07_22-36-45.jpg'); \"><\/div><\/div><\/div>\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"divider-wrap\" data-alignment=\"default\"><div style=\"height: 380px;\" class=\"divider\"><\/div><\/div>\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>","protected":false},"excerpt":{"rendered":"Going solar does not mean you must spend many thousands. If you want to install a simple, small off-grid unit, you can do it yourself with a little help from...","protected":false},"author":7,"featured_media":7102,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,267,46],"tags":[183,268,184,269],"class_list":["post-7100","post","type-post","status-publish","format-standard","has-post-thumbnail","category-eternum","category-go-green","category-noticias","tag-beira-baixa","tag-go-green","tag-portugal","tag-solar-system"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Off-grid Solar System | Eternum Ebrietas<\/title>\n<meta name=\"description\" content=\"Installing a simple, small Off-grid Solar System unit, you can do it yourself with a little math and some basic electrical knowledge.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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