{"id":13672,"date":"2022-09-02T09:43:26","date_gmt":"2022-09-02T09:43:26","guid":{"rendered":"https:\/\/ingenieriamasred.com\/how-to-choose-a-photovoltaic-panel\/"},"modified":"2026-02-26T10:49:32","modified_gmt":"2026-02-26T10:49:32","slug":"how-to-choose-a-photovoltaic-panel","status":"publish","type":"post","link":"https:\/\/ingenieriamasred.com\/en\/how-to-choose-a-photovoltaic-panel\/","title":{"rendered":"How to Choose Solar Panels"},"content":{"rendered":"<p><b>Installing a photovoltaic system<\/b><span style=\"font-weight: 400;\"> is one of the most effective ways to reduce electricity costs, increase energy independence, and contribute to a more sustainable future.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However,<\/span><b> choosing the right solar panel <\/b><span style=\"font-weight: 400;\">can be tricky, because there are plenty of factors that may influence the final result.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">With a wide variety of manufacturers, different technologies, and certifications, homeowners considering<\/span><b> changing to solar energy <\/b><span style=\"font-weight: 400;\">may be confused and overwhelmed.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Questions like <\/span><b><i>How to choose the best photovoltaic panel for my home? How can I compare? What technical features really matter? <\/i><\/b><span style=\"font-weight: 400;\">are common, and not easy to answer.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">At <\/span><a href=\"https:\/\/ingenieriamasred.com\/en\/contact\/\"><span style=\"font-weight: 400;\">MASRED<\/span><\/a><span style=\"font-weight: 400;\"> Engineering, we have a broad experience in helping homeowners understand the basic decisions to make the best choices for their particular situation. The best option is always making an informed decision, so below are the key factors you need to consider to <\/span><b>install solar panels at home<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Certifications and regulatory compliance<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The first and most important consideration when choosing a <\/span><b>solar panel <\/b><span style=\"font-weight: 400;\">is verifying it meets all quality and safety standards. Electricity can be a hazard, so regulations exist to ensure compliance and provide warranties.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Certifications ensure that <\/span><b>solar panel modules<\/b><span style=\"font-weight: 400;\"> have been rigorously tested and comply with international performance and safety requirements. Panels sold in Europe should be certified by reputable independent testing organizations such as <\/span><b>T\u00dcV<\/b><span style=\"font-weight: 400;\">, and there are different certificates:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">UNE-EN 61215 Photovoltaic (PV) modules for terrestrial use \u2013 Design qualification and approval.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">UNE-EN IEC 61730 Safety qualification of photovoltaic (PV) modules \u2013 Part 1: Construction requirements.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">UNE-EN IEC 61730-2 Safety qualification of photovoltaic (PV) modules \u2013 Part 2: Test requirements.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Photovoltaic installations located within 5 km of the sea require additional certification for saline environments and high humidity (IEC 61701:2011 Salt mist corrosion testing of photovoltaic (PV) modules).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These certifications are proof that the panel has passed demanding laboratory tests designed to simulate years of exposure to real operating conditions, including temperature changes, humidity, mechanical stress, and electrical safety.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In addition to specific photovoltaic certification, <\/span><b>manufacturing quality systems<\/b><span style=\"font-weight: 400;\"> are equally important. Panels produced in facilities certified under <\/span><b>ISO 9001 quality management standards<\/b><span style=\"font-weight: 400;\"> offer additional assurance that each unit is manufactured consistently, not just the original test sample. This certification verifies that production processes are monitored, controlled, and continuously improved.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-large wp-image-14560 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-installation-1200x800.webp\" alt=\"\" width=\"1200\" height=\"800\" \/><noscript><img decoding=\"async\" class=\"alignnone size-large wp-image-14560 lazyload\" src=\"https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-installation-1200x800.webp\" alt=\"\" width=\"1200\" height=\"800\" srcset=\"https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-installation-1200x800.webp 1200w, https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-installation-400x267.webp 400w, https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-installation-768x512.webp 768w, https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-installation.webp 1500w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/noscript><\/p>\n<h2><span style=\"font-weight: 400;\">Environmental and geographic conditions<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Solar panels are exposed for decades, withstanding outdoor conditions throughout all seasons and under any circumstances.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This means their location determines the best features and requires special attention. For example, coastal homes are exposed to salt mist, high humidity, and corrosive air. Over time, these conditions can damage metallic components, degrade protective coatings, and reduce electrical performance if panels are not specifically designed for these conditions.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Other important factors to notice might be large temperature swings, strong winds, heavy snowing or dust.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Acknowledging this, the <\/span><b>best solar panel <\/b><span style=\"font-weight: 400;\">is not universal, but depends on local climate conditions, to start.\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Location and space<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The amount of space on the roof, and its type and orientation also determine <\/span><b>which type of solar panel is best <\/b><span style=\"font-weight: 400;\">for a domestic installation.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Depending on the orientation and inclination, the amount of sunlight that the panels receive might vary, so it is important to take into account the available space in order to choose a <\/span><b>photovoltaic installation<\/b><span style=\"font-weight: 400;\"> that makes the most of it.\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Types of solar panels<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Solar panels come in three main types, each suited to different needs.\u00a0<\/span><\/p>\n<p><b>Monocrystalline panels<\/b><span style=\"font-weight: 400;\"> offer the highest efficiency, excellent performance in low light, and strong long-term energy output, making them ideal where space is limited.\u00a0<\/span><\/p>\n<p><b>Polycrystalline panels<\/b><span style=\"font-weight: 400;\"> are more affordable and provide reliable performance, making them a cost-effective option for larger installations where budget matters more than getting maximum efficiency.\u00a0<\/span><\/p>\n<p><b>Thin-film panels<\/b><span style=\"font-weight: 400;\"> are lightweight, flexible, and perform well in high temperatures, which makes them suitable for unconventional surfaces or large industrial projects.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Understanding these differences helps homeowners and businesses choose the most practical and efficient solar solution for their specific conditions.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">The best solar panel brands in the market<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Understanding which are the<\/span><b> top solar panel brands <\/b><span style=\"font-weight: 400;\">and manufacturers at the moment makes it easier to make the right choice.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Firstly, choosing a solid brand is important, because <\/span><b>solar panels<\/b><span style=\"font-weight: 400;\"> are long-term investments expected to operate for 25 years or more, so ensuring repairability, warranty support and long-term reliability will make a difference.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Brands such as JA Solar, Risen Energy, Abora Sectores and SolarWatt are popular choices for homes and businesses in the Mediterranean area, due to its climate, location and sun exposure, but also because of the local support, which is essential to ensure maintenance and repairs.\u00a0\u00a0<\/span><\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-large wp-image-14558 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-energy-savings-1200x800.webp\" alt=\"\" width=\"1200\" height=\"800\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-14558 lazyload\" src=\"https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-energy-savings-1200x800.webp\" alt=\"\" width=\"1200\" height=\"800\" srcset=\"https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-energy-savings-1200x800.webp 1200w, https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-energy-savings-400x267.webp 400w, https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-energy-savings-768x512.webp 768w, https:\/\/ingenieriamasred.com\/wp-content\/uploads\/2022\/09\/solar-panels-energy-savings.webp 1500w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/noscript><\/h2>\n<h2><span style=\"font-weight: 400;\">Balance budget and needs<\/span><\/h2>\n<p><b>Budget <\/b><span style=\"font-weight: 400;\">is always important when making an investment, but in the long-run, the cheapest equipment might not be the greatest investment.<\/span><\/p>\n<p><b>Photovoltaic modules<\/b><span style=\"font-weight: 400;\"> are the core component of a <\/span><b>solar energy system<\/b><span style=\"font-weight: 400;\">, so they have the greatest influence on long-term performance and energy production.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Lower-priced panels may compromise on material quality, efficiency, durability, or manufacturing consistency.\u00a0 While initial savings may seem attractive, reduced efficiency or early degradation can significantly impact long-term returns.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A reliable panel should offer strong performance warranties, low annual degradation rates, a robust construction, proven long-term field performance and compatibility with local environmental conditions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Solar panel expert installers<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Selecting photovoltaic panels involves technical evaluation, environmental analysis, and financial planning. Having the support of professional installers can be essential for obtaining all the necessary information, both regarding the type of solar panels and the installation itself. Furthermore, this advice can be very useful for finding out about the necessary permits and possible subsidies.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you are considering installing solar panels, <\/span><a href=\"https:\/\/ingenieriamasred.com\/en\/contact\/\"><span style=\"font-weight: 400;\">contact us<\/span><\/a><span style=\"font-weight: 400;\"> and we will guide you through every step of the project.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Installing a photovoltaic system is one of the most effective ways to reduce electricity costs, increase energy independence, and contribute<\/p>\n","protected":false},"author":1,"featured_media":14562,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"categories":[137],"tags":[],"class_list":["post-13672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solar-panel-articles"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/posts\/13672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/comments?post=13672"}],"version-history":[{"count":3,"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/posts\/13672\/revisions"}],"predecessor-version":[{"id":14564,"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/posts\/13672\/revisions\/14564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/media\/14562"}],"wp:attachment":[{"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/media?parent=13672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/categories?post=13672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ingenieriamasred.com\/en\/wp-json\/wp\/v2\/tags?post=13672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}