{"id":9152,"date":"2026-07-24T11:44:50","date_gmt":"2026-07-24T08:44:50","guid":{"rendered":"https:\/\/axinar.com\/blog\/pv-tilt-angle-greece-by-zone"},"modified":"2026-07-24T11:44:50","modified_gmt":"2026-07-24T08:44:50","slug":"pv-tilt-angle-greece-by-zone","status":"publish","type":"post","link":"https:\/\/axinar.com\/fr\/blog\/pv-tilt-angle-greece-by-zone","title":{"rendered":"Angle d\u2019inclinaison PV en Gr\u00e8ce : comment il se calcule par zone"},"content":{"rendered":"<p>L\u2019angle d\u2019inclinaison d\u2019un panneau photovolta\u00efque influence nettement la production annuelle, mais pas de la fa\u00e7on dont beaucoup l\u2019imaginent. En Gr\u00e8ce, un \u00e9cart de 5\u00b0 par rapport \u00e0 l\u2019angle optimal co\u00fbte en g\u00e9n\u00e9ral <strong>seulement 1 \u00e0 2 % de la production annuelle<\/strong>. L\u2019inclinaison \u00ab parfaite \u00bb est donc rarement ce qui compte vraiment ; l\u2019adaptation au b\u00e2timent ou \u00e0 l\u2019usage est souvent plus importante.<\/p>\n<h2>R\u00e8gle de base : la latitude g\u00e9ographique<\/h2>\n<p>La r\u00e8gle empirique simple : <strong>angle optimal \u2248 latitude g\u00e9ographique<\/strong> (si vous visez la production annuelle maximale). Pour la Gr\u00e8ce :<\/p>\n<ul>\n<li><strong>Cr\u00e8te (H\u00e9raklion 35,3\u00b0N) :<\/strong> Optimal \u2248 28 \u00e0 30\u00b0<\/li>\n<li><strong>Ath\u00e8nes (37,98\u00b0N) :<\/strong> Optimal \u2248 30 \u00e0 32\u00b0<\/li>\n<li><strong>Larissa, Thessalie (39,64\u00b0N) :<\/strong> Optimal \u2248 32 \u00e0 33\u00b0<\/li>\n<li><strong>Thessalonique (40,64\u00b0N) :<\/strong> Optimal \u2248 32 \u00e0 34\u00b0<\/li>\n<li><strong>Ioannina, \u00c9pire (39,66\u00b0N) :<\/strong> Optimal \u2248 32 \u00e0 33\u00b0<\/li>\n<li><strong>Xanthi, Thrace (41,14\u00b0N) :<\/strong> Optimal \u2248 33 \u00e0 35\u00b0<\/li>\n<\/ul>\n<h2>Pourquoi pas exactement la latitude g\u00e9ographique<\/h2>\n<p>En pratique, l\u2019angle optimal est <strong>l\u00e9g\u00e8rement inf\u00e9rieur \u00e0 la latitude g\u00e9ographique<\/strong> (\u2248 latitude g\u00e9ographique moins 3\u00b0 \u00e0 moins 5\u00b0). Et ce pour les raisons suivantes :<\/p>\n<ul>\n<li>L\u2019\u00e9t\u00e9 offre plus d\u2019heures de production (journ\u00e9es plus longues)<\/li>\n<li>La clart\u00e9 atmosph\u00e9rique est plus grande en \u00e9t\u00e9, donc plus de rayonnement<\/li>\n<li>Une inclinaison plus faible exploite mieux la position haute du soleil d\u2019\u00e9t\u00e9<\/li>\n<\/ul>\n<h2>Effet de l\u2019\u00e9cart par rapport \u00e0 l\u2019optimum<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u00c9cart par rapport \u00e0 l\u2019angle optimal<\/th>\n<th>Perte de production annuelle<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00b15\u00b0<\/td>\n<td>&lt; 1%<\/td>\n<\/tr>\n<tr>\n<td>\u00b110\u00b0<\/td>\n<td>2\u20133%<\/td>\n<\/tr>\n<tr>\n<td>\u00b115\u00b0<\/td>\n<td>4\u20136%<\/td>\n<\/tr>\n<tr>\n<td>\u00b120\u00b0<\/td>\n<td>7\u201310%<\/td>\n<\/tr>\n<tr>\n<td>0\u00b0 (horizontal)<\/td>\n<td>10 \u00e0 15 % (selon la zone)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cela montre pourquoi des fabricants comme AXINAR sur <strong>Terrasol 1V\/2V<\/strong>, fournissez <strong>inclinaison r\u00e9glable<\/strong>: elle permet de s\u2019adapter \u00e0 l\u2019optimum propre \u00e0 l\u2019installation, mais aussi aux contraintes d\u2019espace.<\/p>\n<h2>Cas particuliers<\/h2>\n<h3>Usage hivernal (chauffage par pompe \u00e0 chaleur)<\/h3>\n<p>Si vous utilisez l\u2019\u00e9lectricit\u00e9 surtout pour le chauffage, optimisez l\u2019angle pour l\u2019hiver : <strong>latitude g\u00e9ographique + 10\u00b0<\/strong>. \u00c0 Ath\u00e8nes, cela donne \u2248 48\u00b0, une pose bien plus \u00ab redress\u00e9e \u00bb. Augmente la production hivernale de 15 \u00e0 20 %.<\/p>\n<h3>Usage estival (climatisation)<\/h3>\n<p>\u00c0 l\u2019inverse, si vous visez la climatisation estivale : <strong>latitude g\u00e9ographique \u2212 15\u00b0<\/strong>. \u00c0 Ath\u00e8nes \u2248 23\u00b0. Augmente la production estivale d\u2019environ 8 %.<\/p>\n<h3>Dispositions appair\u00e9es est-ouest<\/h3>\n<p>Dans les installations agrivolta\u00efques orient\u00e9es est-ouest, l\u2019inclinaison est g\u00e9n\u00e9ralement <strong>plus faible (15 \u00e0 25\u00b0)<\/strong> et le syst\u00e8me donne une courbe de production journali\u00e8re plus r\u00e9guli\u00e8re, id\u00e9ale quand l\u2019\u00e9lectricit\u00e9 est autoconsomm\u00e9e par l\u2019exploitation agricole.<\/p>\n<h2>Conclusions pratiques<\/h2>\n<ul>\n<li>Pour <strong>autoconsommation avec injection (autoconsommation en journ\u00e9e)<\/strong>: choisissez l\u2019angle annuel optimal (latitude g\u00e9ographique \u2212 5\u00b0)<\/li>\n<li>Pour <strong>Ballon ECS ou SolBox (stockage thermique)<\/strong>: vous pouvez \u00eatre plus souple sur l\u2019inclinaison, l\u2019autoconsommation ne d\u00e9pend pas de l\u2019angle<\/li>\n<li>Pour <strong>syst\u00e8mes de stockage par batteries<\/strong>: optimiser pour la production annuelle<\/li>\n<li>Pour <strong>Net billing (vente de toute la production)<\/strong>: toujours un rendement annuel optimal<\/li>\n<\/ul>\n<div style=\"border:1px solid rgba(221,43,28,.28);border-radius:10px;padding:22px;margin:26px 0;background:rgba(255,255,255,.02);\">\n<div style=\"margin-bottom:14px;\">\n<div style=\"font-family:'Barlow Condensed', sans-serif;font-size:1.35rem;font-weight:700;line-height:1.15;margin-bottom:2px;color:#ffffff;\">AXINAR Terrasol 1V<\/div>\n<div style=\"opacity:.85;font-size:.92rem;color:#ffffff;\">Toit plat, inclinaison r\u00e9glable pour l\u2019angle optimal<\/div>\n<\/div>\n<div>\n<p style=\"margin:0 0 12px 0;line-height:1.55;color:#ffffff;\">Le Terrasol 1V permet d\u2019ajuster l\u2019inclinaison \u00e0 l\u2019optimum du lieu : Ath\u00e8nes, Thessalonique et la Cr\u00e8te ont des angles id\u00e9aux diff\u00e9rents.<\/p>\n<ul style=\"margin:0 0 14px 0;padding-left:20px;color:#ffffff;\">\n<li style=\"margin-bottom:6px;\">Angle r\u00e9glable 10 \u00e0 35\u00b0<\/li>\n<li style=\"margin-bottom:6px;\">Galvanis\u00e9, fabrication grecque<\/li>\n<li style=\"margin-bottom:6px;\">Libre choix de l\u2019orientation<\/li>\n<\/ul>\n<p><a href=\"https:\/\/axinar.com\/fr\/p\/terrasol-1v-systeme-pv-au-sol-a-un-pieu-fr\" style=\"display:inline-block !important;background:#dd2b1c !important;color:#ffffff !important;font-family:Barlow Condensed, sans-serif !important;font-size:.9rem !important;font-weight:700 !important;text-transform:uppercase !important;letter-spacing:1.2px !important;padding:10px 22px !important;border-radius:6px !important;text-decoration:none !important;margin-top:10px;\">Voir le produit \u2192<\/a><\/div>\n<\/div>\n<h2>Demander une \u00e9tude statique &amp; Devis<\/h2>\n<p>Envoyez-nous les donn\u00e9es de base de votre projet : surface, type de toiture ou de sol, zone, puissance PV, et nous r\u00e9pondons sous 24 heures avec un syst\u00e8me de montage recommand\u00e9 et <strong>\u00e9tude statique gratuite<\/strong>.<\/p>\n<p><a href=\"https:\/\/axinar.com\/fr\/contact\" style=\"display:inline-block !important;background:#dd2b1c !important;color:#ffffff !important;font-family:Barlow Condensed, sans-serif !important;font-size:1rem !important;font-weight:700 !important;text-transform:uppercase !important;letter-spacing:1.5px !important;padding:12px 28px !important;border-radius:8px !important;text-decoration:none !important;margin-top:8px;\">Demander un devis \u2192<\/a><\/p>\n<hr>\n<p><em>Voir <a href=\"https:\/\/axinar.com\/fr\/blog\/bifacial-pv-ground-mount-terrasol\">PV bifacial<\/a>, ou tous <a href=\"https:\/\/axinar.com\/fr\/structure-panneau-solaire\/structure-panneau-solaire-au-sol\">Supports au sol AXINAR<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019angle d\u2019inclinaison d\u2019un panneau photovolta\u00efque influence nettement la production annuelle, mais pas de la fa\u00e7on dont beaucoup l\u2019imaginent. En Gr\u00e8ce, [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":7414,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"rank_math_title":"Angle d\u2019inclinaison PV en Gr\u00e8ce : valeurs optimales | AXINAR","rank_math_description":"Angle d\u2019inclinaison PV optimal par r\u00e9gion grecque : Ath\u00e8nes 30\u00b0, Thessalonique 32\u00b0, Cr\u00e8te 28\u00b0. Comment il se calcule selon la latitude et l\u2019usage saisonnier.","footnotes":""},"categories":[381,167],"tags":[],"class_list":["post-9152","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/posts\/9152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/comments?post=9152"}],"version-history":[{"count":0,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/posts\/9152\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/media\/7414"}],"wp:attachment":[{"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/media?parent=9152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/categories?post=9152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/tags?post=9152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}