{"id":43378,"date":"2026-09-12T15:58:09","date_gmt":"2026-09-12T13:58:09","guid":{"rendered":"https:\/\/fvcomponentes.com\/calculadora-placas-solares\/"},"modified":"2026-09-12T16:23:38","modified_gmt":"2026-09-12T14:23:38","slug":"calculateur-de-panneaux-solaires","status":"publish","type":"page","link":"https:\/\/fvcomponentes.com\/fr\/calculadora-placas-solares\/","title":{"rendered":"Calculateur de panneaux solaires : combien de panneaux vous faut-il pour votre maison ?"},"content":{"rendered":"<style>\n.fvt{max-width:980px;margin:0 auto;font-size:16px}\n.fvt .card{background:#fff;border:1px solid #E3E9EF;border-radius:16px;padding:22px;margin:0 0 22px;box-shadow:0 1px 3px rgba(10,76,122,.06)}\n.fvt h2{color:#0A4C7A;font-size:22px;margin:0 0 14px;padding-bottom:8px;position:relative}\n.fvt h2::after{content:\"\";position:absolute;left:0;bottom:0;width:46px;height:3px;background:#EF6B16}\n.fvt .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}\n.fvt label{display:block;font-size:13px;color:#4B5563;margin-bottom:4px;font-weight:600}\n.fvt input,.fvt select{width:100%;padding:10px 12px;border:1px solid #D1D5DB;border-radius:10px;font-size:15px;background:#fff}\n.fvt .btn{display:inline-block;background:#EF6B16;color:#fff;border:0;padding:12px 24px;border-radius:12px;font-weight:600;cursor:pointer;margin-top:16px;font-size:16px}\n.fvt .res{background:#F5F8FB;border-radius:12px;padding:18px;margin-top:18px;display:none}\n.fvt .res.on{display:block}\n.fvt .big{font-size:30px;font-weight:800;color:#0A4C7A}\n.fvt .ok{color:#15803D;font-weight:600}.fvt .ko{color:#B91C1C;font-weight:600}.fvt .warn{color:#B45309;font-weight:600}\n.fvt table{width:100%;border-collapse:collapse;margin-top:10px;font-size:14px}\n.fvt th{background:#0A4C7A;color:#fff;text-align:left;padding:8px}.fvt td{padding:8px;border-bottom:1px solid #EEF2F6}\n.fvt small{color:#6B7280}\n.fvt .cta{margin-top:24px;background:#0A4C7A;color:#fff;border-radius:16px;padding:22px;text-align:center}\n.fvt .cta a{display:inline-block;margin:8px 6px 0;background:#EF6B16;color:#fff;padding:10px 20px;border-radius:12px;text-decoration:none;font-weight:600}\n<\/style><div class=\"fvt\">\n<div class=\"card\"><p>Elle estime que la <strong>puissance photovolta\u00efque et nombre de panneaux<\/strong> les besoins de votre logement en fonction de votre consommation annuelle, de votre r\u00e9gion en Espagne, de l'orientation du toit et du pourcentage de consommation que vous souhaitez couvrir. Vous obtiendrez la puissance en kWc, le nombre de panneaux, la surface approximative, la production annuelle et une estimation de l'onduleur.<\/p><\/div>\n<div class=\"card\"><h2>Informations sur le logement<\/h2><div class=\"grid\">\n<div><label>Consommation annuelle (kWh) <small>c'est indiqu\u00e9 sur la facture<\/small><\/label><input id=\"p_kwh\" type=\"number\" value=\"4500\"><\/div>\n<div><label>Zone<\/label><select id=\"p_zona\"><option value=\"1650\">Murcie, Andalousie, Alicante, \u00celes Canaries<\/option><option value=\"1550\">Valence, les Bal\u00e9ares, l'Estr\u00e9madure, Castille-La Manche<\/option><option value=\"1500\">Madrid, Aragon, Catalogne<\/option><option value=\"1400\">Castille-et-Le\u00f3n, Navarre, La Rioja<\/option><option value=\"1250\">Galice, Asturies, Cantabrie, Pays basque<\/option><\/select><\/div>\n<div><label>Orientation<\/label><select id=\"p_or\"><option value=\"1\">Sud<\/option><option value=\"0.95\">Sud-est \/ Sud-ouest<\/option><option value=\"0.85\">Est \/ Ouest<\/option><option value=\"0.9\">Est + Ouest (\u00e0 deux versants)<\/option><\/select><\/div>\n<div><label>Inclinaison<\/label><select id=\"p_inc\"><option value=\"1\">30-35\u00b0 (temp\u00e9rature optimale)<\/option><option value=\"0.97\">15-25\u00b0 (tuile standard)<\/option><option value=\"0.9\">Plana 0-10\u00b0<\/option><option value=\"0.93\">45-60\u00b0<\/option><\/select><\/div>\n<div><label>Ombres<\/label><select id=\"p_sh\"><option value=\"1\">Sans ombres<\/option><option value=\"0.92\">L\u00e9g\u00e8res (chemin\u00e9e, antenne)<\/option><option value=\"0.8\">Les moments importants de la journ\u00e9e<\/option><\/select><\/div>\n<div><label>Consommation \u00e0 couvrir par l'\u00e9nergie solaire (%)<\/label><select id=\"p_cov\"><option value=\"70\">70 % (mod\u00e8le standard sans batterie)<\/option><option value=\"100\" selected>100 % de la consommation annuelle (avec exc\u00e9dents)<\/option><option value=\"130\">130 % (avec batterie ou voiture \u00e9lectrique)<\/option><\/select><\/div>\n<div><label>Puissance du panneau (W)<\/label><input id=\"p_w\" type=\"number\" value=\"450\"><\/div>\n<div><label>Avec une batterie ?<\/label><select id=\"p_bat\"><option value=\"0\">Non<\/option><option value=\"1\">Oui<\/option><\/select><\/div>\n<\/div><button class=\"btn\" onclick=\"calcPV()\">Calculer<\/button>\n<div class=\"res\" id=\"p_res\"><\/div><\/div>\n<div class=\"card\"><h2>Comment cela se calcule-t-il ?<\/h2>\n<p>Rejoignez la <strong>production sp\u00e9cifique<\/strong> de votre r\u00e9gion (kWh annuels par kWc install\u00e9, selon PVGIS), corrig\u00e9e en fonction de l\u2019orientation, de l\u2019inclinaison et des ombres. La puissance n\u00e9cessaire correspond \u00e0 la consommation annuelle multipli\u00e9e par le pourcentage \u00e0 couvrir et divis\u00e9e par cette production sp\u00e9cifique. Le nombre de panneaux est arrondi \u00e0 l'unit\u00e9 sup\u00e9rieure et l'onduleur est dimensionn\u00e9 avec un rapport CC\/CA de 1,2, courant en autoconsommation.<\/p>\n<h2>Conseils<\/h2>\n<ul><li>Sans batterie, l'autoconsommation directe se situe entre 30 et 50 % : le reste est compens\u00e9 sous forme d'exc\u00e9dent \u00e0 un prix inf\u00e9rieur. C'est pourquoi il n'est pas int\u00e9ressant de surdimensionner excessivement l'installation si vous ne comptez pas installer de batterie.<\/li>\n<li>Avec la batterie, couvrir 100 \u00e0 130 % de la consommation permet de recharger la batterie pendant la journ\u00e9e et d'atteindre 80 \u00e0 90 % d'autoconsommation.<\/li>\n<li>Toiture orient\u00e9e est-ouest : la production totale est inf\u00e9rieure de 10 %, mais la courbe est plus plate et favorise l'autoconsommation directe.<\/li>\n<li>Si vous poss\u00e9dez ou allez poss\u00e9der une voiture \u00e9lectrique ou un syst\u00e8me de chauffage a\u00e9rothermique, ajoutez leur consommation pr\u00e9vue \u00e0 votre consommation annuelle.<\/li><\/ul>\n<p>\u00c0 suivre : <a href=\"https:\/\/fvcomponentes.com\/fr\/calculateur-de-panneaux-en-serie-et-en-parallele\/\">configuration des cha\u00eenes et validation du MPPT<\/a>, <a href=\"https:\/\/fvcomponentes.com\/fr\/combien-coute-linstallation-de-panneaux-solaires\/\">Combien co\u00fbte l'installation de panneaux solaires ?<\/a> y <a href=\"https:\/\/fvcomponentes.com\/fr\/faq-questions-et-reponses-courantes\/\">Foire aux questions<\/a>.<\/p><\/div>\n<div class=\"cta\"><strong>Vous avez des doutes sur le r\u00e9sultat ?<\/strong><br>Notre assistance technique est gratuite pour nos clients.<br><a href=\"https:\/\/fvcomponentes.com\/fr\/categorie-de-produits\/panneaux-solaires\/\">Panneaux solaires<\/a><a href=\"https:\/\/fvcomponentes.com\/fr\/categorie-de-produits\/kits-solaires\/\">Kits solaires<\/a><a href=\"https:\/\/fvcomponentes.com\/fr\/demander-un-devis\/\">Demander conseil<\/a><\/div>\n<\/div>\n<script>\nfunction calcPV(){\n const kwh=+p_kwh.value, y=+p_zona.value*+p_or.value*+p_inc.value*+p_sh.value, cov=+p_cov.value\/100, W=+p_w.value, bat=p_bat.value==='1';\n if(!(kwh>0)){p_res.innerHTML='Introduce el consumo anual.';p_res.classList.add('on');return;}\n const kwp=kwh*cov\/y; const n=Math.ceil(kwp*1000\/W); const kwpR=n*W\/1000; const prod=kwpR*y; const area=n*2.1;\n const invkw=Math.max(3,Math.round(kwpR\/1.2*10)\/10);\n const invs= kwpR<=6? (bat?'Fronius Primo GEN24 '+Math.min(6,Math.ceil(invkw))+'.0 Plus o Victron MultiPlus-II 48\/5000 + MPPT':'Fronius Primo '+Math.min(8.2,Math.ceil(invkw))+'.0') : (bat?'Fronius Symo GEN24 '+Math.min(10,Math.ceil(invkw))+'.0 Plus (trif\u00e1sico) o sistema Victron':'Fronius Symo '+Math.ceil(invkw)+'.0 (trif\u00e1sico)');\n const self= bat? Math.min(prod,kwh*0.85): Math.min(prod*0.45,kwh*0.6);\n const bkwh= bat? (kwh\/365*0.45*1.15).toFixed(1):null;\n p_res.innerHTML=`<div class=\"big\">${n} paneles de ${W} W \u00b7 ${kwpR.toFixed(2)} kWp<\/div>\n <p>Producci\u00f3n anual estimada: <strong>${Math.round(prod)} kWh<\/strong> (\u2248 ${Math.round(y)} kWh por kWp en tu zona y orientaci\u00f3n). Superficie necesaria: \u2248 <strong>${Math.round(area)} m\u00b2<\/strong>.<\/p>\n <p>Autoconsumo directo estimado: <strong>${Math.round(self)} kWh\/a\u00f1o<\/strong> (${Math.round(self\/kwh*100)} % de tu consumo)${bat?'':'; el resto de la producci\u00f3n se vierte a red y se compensa en factura'}.<\/p>\n <p>Inversor orientativo: <strong>${invs}<\/strong>${bat?`. Bater\u00eda orientativa: <strong>${bkwh} kWh \u00fatiles<\/strong> (calc\u00falala en detalle con la <a href=\"https:\/\/fvcomponentes.com\/calculadora-baterias-solares\/\">calculadora de bater\u00edas<\/a>)`:''}.<\/p>\n <p><small>Estimaci\u00f3n con datos medios de radiaci\u00f3n (PVGIS) y una p\u00e9rdida global del sistema del 14 %. Para un dimensionado con tu curva horaria y tejado real, abre un ticket en Gesti\u00f3n Comercial con tus facturas.<\/small><\/p>`;\n p_res.classList.add('on');\n}\n<\/script>","protected":false},"excerpt":{"rendered":"<p>Estima la potencia fotovoltaica y el n\u00famero de paneles que necesita tu vivienda a partir del consumo anual, la zona de Espa\u00f1a, la orientaci\u00f3n del tejado y el porcentaje de consumo que quieres cubrir. Obtendr\u00e1s kWp, n\u00famero de paneles, superficie aproximada, producci\u00f3n anual y un inversor orientativo. Datos de la vivienda Consumo anual (kWh) lo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"class_list":["post-43378","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/fvcomponentes.com\/fr\/wp-json\/wp\/v2\/pages\/43378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fvcomponentes.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fvcomponentes.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fvcomponentes.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fvcomponentes.com\/fr\/wp-json\/wp\/v2\/comments?post=43378"}],"version-history":[{"count":1,"href":"https:\/\/fvcomponentes.com\/fr\/wp-json\/wp\/v2\/pages\/43378\/revisions"}],"predecessor-version":[{"id":43388,"href":"https:\/\/fvcomponentes.com\/fr\/wp-json\/wp\/v2\/pages\/43378\/revisions\/43388"}],"wp:attachment":[{"href":"https:\/\/fvcomponentes.com\/fr\/wp-json\/wp\/v2\/media?parent=43378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}