{"id":83125,"date":"2026-09-26T10:57:55","date_gmt":"2026-09-26T13:57:55","guid":{"rendered":"https:\/\/a3aengenharia.com\/?post_type=articles&#038;p=83125"},"modified":"2026-09-26T10:57:55","modified_gmt":"2026-09-26T13:57:55","slug":"string-box-photovoltaic-systems-protection-isolation","status":"publish","type":"articles","link":"https:\/\/a3aengenharia.com\/en-us\/content\/technical-articles\/string-box-photovoltaic-systems-protection-isolation\/","title":{"rendered":"String Box in Photovoltaic Systems: Function, Protection, Isolation, and Electrical Safety"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A string box is one of the most important components for electrical protection and organization in photovoltaic systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Although many people associate solar energy only with panels and the inverter, system safety also depends on protection devices, isolation, cables, grounding, identification, and correct integration between circuits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In photovoltaic systems, especially on the direct-current side, selecting and installing the string box requires technical attention. Direct current, high voltages, outdoor exposure, surge risk, and maintenance requirements make this a critical point.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This article explains what a string box is, what it is used for, the difference between DC and AC string boxes, which components may be present, and why it should be treated as part of the photovoltaic design rather than a simple accessory.<\/p>\n\n\n\n<h2 id=\"h-o-que-e-string-box\" class=\"wp-block-heading\">What is a string box?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A string box is an assembly designed to organize, protect, and allow isolation of circuits in photovoltaic systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The term comes from \u201cstring\u201d, which represents a set of photovoltaic modules connected in series. These sets generate direct-current energy and must be routed safely to the inverter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The string box may contain devices such as SPDs, fuses, disconnect switches, busbars, terminals, protection devices, and connection elements, depending on the system type and design.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It acts as an interface point between photovoltaic arrays, cables, and the system&#8217;s other equipment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In many designs, the string box is installed near the modules or at strategic points along the route to the inverter. Its exact function depends on the architecture, power, number of strings, inverter type, cable distance, and protection requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For this reason, there is no universal string box for every installation. It must be specified according to the design.<\/p>\n\n\n\n<h2 id=\"h-para-que-serve-a-string-box-em-um-sistema-fotovoltaico\" class=\"wp-block-heading\">What a string box is used for in a photovoltaic system<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The main function of the string box is to contribute to protection, organization, and safe maintenance of photovoltaic circuits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It can help to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>organize incoming string cables;<\/li>\n\n\n\n<li>protect circuits against electrical surges;<\/li>\n\n\n\n<li>allow isolation for maintenance;<\/li>\n\n\n\n<li>house fuses where applicable;<\/li>\n\n\n\n<li>facilitate circuit identification;<\/li>\n\n\n\n<li>reduce improvised installation practices;<\/li>\n\n\n\n<li>create a safer connection point;<\/li>\n\n\n\n<li>support technical compliance of the system.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In larger systems, the string box can also facilitate maintenance and diagnostics because it concentrates important installation points.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But its presence alone does not guarantee safety. Internal components must be correctly sized, the enclosure must be appropriate for the environment, and installation must follow the design.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To understand how this component fits into the complete system, also see <a href=\"\/conteudo\/artigos-tecnicos\/projeto-fotovoltaico-dimensionamento-protecao-infraestrutura\/\">Photovoltaic design<\/a>.<\/p>\n\n\n\n<h2 id=\"h-string-box-cc-e-string-box-ca-qual-a-diferenca\" class=\"wp-block-heading\">DC string box and AC string box: what is the difference?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In photovoltaic systems, references to DC string boxes and AC string boxes are common.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DC string box<\/strong> refers to the direct-current side of the system, usually between photovoltaic modules and the inverter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>AC string box<\/strong> refers to the alternating-current side, normally after the inverter, at the interface with the consumer unit&#8217;s electrical installation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The difference is important because direct current and alternating current have different electrical behaviors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On the DC side, modules can maintain voltage while solar radiation is present. This requires devices designed for direct current and specific precautions regarding isolation, electrical arcing, polarity, connections, and surge protection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On the AC side, devices follow another protection and integration logic with the alternating-current installation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Using devices that are unsuitable for the current type is a serious mistake. A device intended for AC may not be suitable for DC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For this reason, the string box must be specified according to the side of the system where it will be installed.<\/p>\n\n\n\n<h2 id=\"h-componentes-comuns-dps-fusiveis-seccionadoras-e-barramentos\" class=\"wp-block-heading\">Common components: SPDs, fuses, disconnect switches, and busbars<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The components of a string box vary according to the design, but some elements appear frequently.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>SPD<\/strong>, or surge protective device, helps protect equipment against transient overvoltages. In photovoltaic systems, SPDs may be present on the DC side and on the AC side, depending on the technical analysis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>photovoltaic fuse<\/strong> may be used to protect strings in certain configurations, especially where there is parallel connection and the possibility of reverse currents.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>disconnect switch<\/strong> allows circuits to be isolated for maintenance or technical intervention, provided it is specified for the appropriate current and voltage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Busbars, terminals, and connectors<\/strong> support internal electrical organization and safe conductor connections.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The enclosure is also important. It must be suitable for the environment, exposure, required degree of protection, temperature, radiation, humidity, and installation method.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Each component must be selected according to voltage, current, system type, environment, standards, and protection strategy.<\/p>\n\n\n\n<h2 id=\"h-por-que-corrente-continua-exige-cuidado-especial\" class=\"wp-block-heading\">Why direct current requires special care<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The direct-current side of a photovoltaic system requires special attention.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike many alternating-current circuits, photovoltaic modules can continue generating energy while exposed to light. This means that certain sections may remain energized even after partial shutdowns.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Direct current also requires attention to electrical arcing, polarity, connections, isolation, and compatible devices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An unsuitable disconnect switch or SPD may fail to operate correctly or may fail under critical conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In addition, photovoltaic systems often have cables in outdoor areas exposed to heat, moisture, solar radiation, weather, and mechanical stresses.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These factors reinforce the need for correct specification, careful installation, and preventive maintenance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The DC string box must be considered in this context, as part of the electrical safety of the photovoltaic array.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For more detail on surge protection in this type of system, see <a href=\"\/conteudo\/artigos-tecnicos\/protecao-contra-surtos-sistemas-fotovoltaicos\/\">Surge protection in photovoltaic systems<\/a>.<\/p>\n\n\n\n<h2 id=\"h-string-box-inversor-solar-e-arranjos-fotovoltaicos\" class=\"wp-block-heading\">String box, solar inverter, and photovoltaic arrays<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The string box must be compatible with the photovoltaic arrays and the solar inverter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The number of strings, open-circuit voltage, short-circuit current, number of inverter inputs, number of MPPTs, and module configuration influence the specification.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If the string box is poorly sized, problems may arise such as heating, nuisance operation of protection devices, maintenance difficulties, failure risk, or incompatibility with the inverter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cable lengths, electrical losses, conductor routing, mechanical protection, identification, and grounding must also be considered.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The string box should not be selected in isolation. It must be consistent with the electrical design of the photovoltaic system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To understand the inverter&#8217;s role in this system, see <a href=\"\/conteudo\/artigos-tecnicos\/inversor-solar-como-funciona-projeto-fotovoltaico\/\">Solar inverter<\/a>.<\/p>\n\n\n\n<h2 id=\"h-erros-comuns-na-especificacao-da-string-box\" class=\"wp-block-heading\">Common mistakes when specifying a string box<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Some mistakes are common in photovoltaic systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">They include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>using AC devices on the DC side;<\/li>\n\n\n\n<li>sizing SPDs without considering voltage and application;<\/li>\n\n\n\n<li>ignoring string short-circuit current;<\/li>\n\n\n\n<li>failing to provide adequate isolation;<\/li>\n\n\n\n<li>using an enclosure unsuitable for the environment;<\/li>\n\n\n\n<li>lack of circuit identification;<\/li>\n\n\n\n<li>poorly executed connections;<\/li>\n\n\n\n<li>lack of technical documentation;<\/li>\n\n\n\n<li>failing to assess the need for fuses;<\/li>\n\n\n\n<li>installing in a location that is difficult to access for maintenance;<\/li>\n\n\n\n<li>disregarding grounding and equipotential bonding.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These mistakes can reduce system safety and reliability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In companies, string-box failures can cause downtime, generation losses, electrical risk, and rework.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For this reason, string-box analysis should appear in the technical proposal, in the design, and during installation verification.<\/p>\n\n\n\n<h2 id=\"h-normas-tecnicas-e-seguranca-eletrica\" class=\"wp-block-heading\">Technical standards and electrical safety<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">String-box specification must consider technical standards and electrical-safety requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ABNT NBR 16690 is a central reference for electrical installations of photovoltaic arrays and design requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ABNT NBR IEC 61643-31 and ABNT NBR IEC 61643-32 are relevant to surge protective devices for direct current and the application of SPDs on the DC side of photovoltaic installations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ABNT NBR 5410 remains important for low-voltage electrical installations, especially on the AC side and in integration with the existing installation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NR-10 must be considered whenever work is performed on electrical installations, with a focus on the safety of the people involved.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standards should not be seen as formalities. They help guide design, installation, maintenance, and operational safety.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a broader view of the topic, also see <a href=\"\/conteudo\/artigos-tecnicos\/seguranca-eletrica\/\">Electrical Safety<\/a>.<\/p>\n\n\n\n<h2 id=\"h-string-box-em-empresas-por-que-avaliar-no-projeto-e-na-proposta\" class=\"wp-block-heading\">String boxes in companies: why assess them in the design and proposal<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In corporate systems, the string box should be carefully assessed starting with the technical proposal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is because suppliers may present solutions with different scopes. One proposal may include suitable protection devices, higher-quality enclosures, identification, isolation, and documentation. Another may simplify components to reduce cost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comparing only installed capacity and price can hide relevant differences in safety and reliability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Companies should verify:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>whether there is a DC and\/or AC string box where applicable;<\/li>\n\n\n\n<li>which components are included;<\/li>\n\n\n\n<li>whether devices are suitable for direct current;<\/li>\n\n\n\n<li>whether SPDs are installed on the correct side;<\/li>\n\n\n\n<li>whether isolation for maintenance is provided;<\/li>\n\n\n\n<li>whether the enclosure is appropriate for the environment;<\/li>\n\n\n\n<li>whether the installation will have identification and documentation;<\/li>\n\n\n\n<li>whether the solution is compatible with the inverter and arrays.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This analysis reduces the risk of incomplete contracting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For more detail on technical decision-making, see <a href=\"\/conteudo\/artigos-tecnicos\/energia-solar-para-empresas-viabilidade-riscos-tecnicos\/\">Solar energy for companies<\/a> and <a href=\"\/conteudo\/artigos-tecnicos\/avaliacao-proposta-tecnica-engenharia\/\">Engineering Technical Proposal Analysis<\/a>.<\/p>\n\n\n\n<h2 id=\"h-o-que-a-string-box-ensina-sobre-engenharia-aplicada\" class=\"wp-block-heading\">What the string box teaches us about applied engineering<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The string box shows that the safety of a photovoltaic system depends on details that are not always visible to the end user.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Solar panels generate energy and the inverter converts it, but circuits must be correctly protected, organized, identified, and isolated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is the difference between an installation that merely works and an engineered solution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In solar energy, small components can have a major impact on safety, maintenance, and system service life.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For this reason, the string box should be treated as part of the photovoltaic design and electrical-protection strategy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When correctly specified, it contributes to a safer, more organized, and more reliable system.<\/p>\n\n\n\n<div class=\"bloco-apoio-artigo\">\n<p><strong>Where A3A Engenharia fits into this context<\/strong><\/p>\n<p>A3A Engenharia works with technical consulting, design, diagnostics, audits, infrastructure, commissioning, maintenance engineering, and project management.<\/p>\n<p>In photovoltaic systems, technical analysis helps assess string boxes, SPDs, isolation, protection devices, grounding, inverter compatibility, documentation, and implementation quality.<\/p>\n<\/div>\n\n\n\n<div class=\"bloco-apoio-artigo\">\n<p><strong>Related technical content<\/strong><\/p>\n<ul>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/projeto-fotovoltaico-dimensionamento-protecao-infraestrutura\/\">Photovoltaic design<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/protecao-contra-surtos-sistemas-fotovoltaicos\/\">Surge protection in photovoltaic systems<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/inversor-solar-como-funciona-projeto-fotovoltaico\/\">Solar inverter<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/energia-solar-para-empresas-viabilidade-riscos-tecnicos\/\">Solar energy for companies<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/geracao-distribuida-sistemas-fotovoltaicos-rede-eletrica\/\">Distributed generation<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/seguranca-eletrica\/\">Electrical Safety<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/aterramento-eletrico-fundamentos-tipos-e-importancia-para-a-protecao-dos-sistemas-eletricos\/\">Electrical Grounding<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/avaliacao-proposta-tecnica-engenharia\/\">Engineering Technical Proposal Analysis<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"bloco-apoio-artigo\">\n<p><strong>Related services<\/strong><\/p>\n<ul>\n<li><a href=\"\/servicos\/planejamento\/consultoria-tecnica\/\">Technical Consulting<\/a><\/li>\n<li><a href=\"\/servicos\/levantamento-e-diagnostico\/auditoria-tecnica\/\">Technical Audit<\/a><\/li>\n<li><a href=\"\/servicos\/implementacao\/gestao-de-projetos\/\">Project Management<\/a><\/li>\n<li><a href=\"\/servicos\/implementacao\/comissionamento\/\">Commissioning<\/a><\/li>\n<li><a href=\"\/servicos\/operacao\/engenharia-de-manutencao\/\">Maintenance Engineering<\/a><\/li>\n<li><a href=\"\/servicos\/servicos-complementares\/emissao-de-pareceres-tecnicos\/\">Technical Opinion Services<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"bloco-apoio-artigo\">\n<p><strong>Technical references<\/strong><\/p>\n<ul>\n<li>ABNT NBR 16690 \u2014 Electrical installations of photovoltaic arrays \u2014 design requirements.<\/li>\n<li>ABNT NBR IEC 61643-31 \u2014 SPDs for specific use in direct-current circuits.<\/li>\n<li>ABNT NBR IEC 61643-32 \u2014 SPDs connected to the direct-current side of photovoltaic installations.<\/li>\n<li>ABNT NBR 5410 \u2014 Low-voltage electrical installations.<\/li>\n<li>ABNT NBR 5419 \u2014 Protection against lightning.<\/li>\n<li>NR-10 \u2014 Safety in electrical installations and services.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"bloco-apoio-artigo\">\n<p><strong>Recommended complementary materials<\/strong><\/p>\n<ul>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/protecao-contra-surtos-sistemas-fotovoltaicos\/\">Surge protection in photovoltaic systems<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/projeto-fotovoltaico-dimensionamento-protecao-infraestrutura\/\">Photovoltaic design and electrical infrastructure<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/inversor-solar-como-funciona-projeto-fotovoltaico\/\">Solar inverter and electrical compatibility<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/seguranca-eletrica\/\">Electrical safety<\/a><\/li>\n<li><a href=\"\/conteudo\/artigos-tecnicos\/avaliacao-proposta-tecnica-engenharia\/\">Technical proposal evaluation<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"bloco-apoio-artigo faq-artigo\">\n<p><strong>FAQ<\/strong><\/p>\n<p><strong>1. What is a string box?<\/strong><br>A string box is an assembly used to organize, protect, and allow isolation of circuits in photovoltaic systems.<\/p>\n<p><strong>2. What is a string box used for?<\/strong><br>It helps protect circuits, organize cables, allow safe maintenance, and integrate photovoltaic strings with the system&#8217;s other equipment.<\/p>\n<p><strong>3. What is the difference between a DC string box and an AC string box?<\/strong><br>A DC string box operates on the direct-current side, normally between modules and the inverter. An AC string box operates on the alternating-current side, after the inverter.<\/p>\n<p><strong>4. Does every string box require an SPD?<\/strong><br>The need for and type of SPD depend on the design, risk analysis, system configuration, and applicable standards.<\/p>\n<p><strong>5. What is a photovoltaic fuse?<\/strong><br>It is a fuse specifically intended for photovoltaic applications, used in certain configurations to protect strings.<\/p>\n<p><strong>6. Can AC devices be used on the DC side?<\/strong><br>No. The DC side requires devices compatible with direct current and with the voltage and current of the application.<\/p>\n<p><strong>7. Why should the string box appear in the photovoltaic design?<\/strong><br>Because it affects protection, isolation, maintenance, safety, documentation, and compatibility with inverters and photovoltaic arrays.<\/p>\n<\/div>\n\n\n\n<div class=\"conclusao-artigo\">\n<p><strong>Conclusion<\/strong><\/p>\n<p>The string box is a critical component for electrical protection and organization in photovoltaic systems.<\/p>\n<p>It may contain SPDs, fuses, disconnect switches, busbars, and connections depending on the design and the side of the system where it is applied.<\/p>\n<p>More than a box of components, the string box is part of the installation&#8217;s safety, maintenance, and reliability strategy.<\/p>\n<p>When properly specified, it contributes to a safer, more organized photovoltaic system aligned with good engineering practices.<\/p>\n<\/div>\n\n\n\n<div class=\"cta-final-artigo\">\n<p><strong>Does your company need to assess protection in a photovoltaic system?<\/strong><\/p>\n<p>Before contracting or accepting an installation, it is essential to analyze string boxes, SPDs, isolation, grounding, documentation, and technical compatibility of equipment.<\/p>\n<p><a href=\"\/contato\/\"><strong>Talk to an A3A Engenharia specialist<\/strong><\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Understand what a string box is, its role in photovoltaic systems, differences between DC and AC string boxes, SPDs, fuses, isolation, and electrical safety.<\/p>\n","protected":false},"author":1,"featured_media":78636,"parent":0,"template":"","meta":{"_a3a_global_related_solutions":[],"_a3a_global_related_services":[],"_a3a_global_related_materials":[],"_a3a_post_lang":"en-us","_a3a_translation_group_id":"110da05d-d8c7-4177-aeac-93a1519911f7","_a3a_i18n_canonical_slug":"string-box-photovoltaic-systems-protection-isolation","_a3a_prod_post_id":"","_a3a_lang_url_en-us":"","_a3a_lang_url_es-es":""},"categories":[],"segments":[],"mercados":[],"etapas":[],"class_list":["post-83125","articles","type-articles","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/articles\/83125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/articles"}],"about":[{"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/types\/articles"}],"author":[{"embeddable":true,"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/articles\/83125\/revisions"}],"predecessor-version":[{"id":83127,"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/articles\/83125\/revisions\/83127"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/media\/78636"}],"wp:attachment":[{"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/media?parent=83125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/categories?post=83125"},{"taxonomy":"segments","embeddable":true,"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/segments?post=83125"},{"taxonomy":"mercados","embeddable":true,"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/mercados?post=83125"},{"taxonomy":"etapas","embeddable":true,"href":"https:\/\/a3aengenharia.com\/en-us\/wp-json\/wp\/v2\/etapas?post=83125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}