{"id":284750,"date":"2026-08-04T15:49:36","date_gmt":"2026-08-04T13:49:36","guid":{"rendered":"https:\/\/www.heiwit.com\/?p=284750"},"modified":"2026-08-04T17:17:12","modified_gmt":"2026-08-04T15:17:12","slug":"potenziale-fotovoltaico-tetti-pa-568-gw-753-twh","status":"publish","type":"post","link":"https:\/\/www.heiwit.com\/sv\/potenziale-fotovoltaico-tetti-pa-568-gw-753-twh\/","title":{"rendered":"5,68 GW och 7,53 TWh p\u00e5 offentliga tak: resultat och inneb\u00f6rd"},"content":{"rendered":"<div class=\"heiwit-pa-study\">\n<p class=\"heiwit-pa-lead\">Il modello Heiwit restituisce 5,68 GWp di capacit\u00e0 teorica e 7,53 TWh di produzione annua. Sono risultati di grande scala, ma non ancora indipendentemente replicati. Questa pagina li presenta con equivalenze corrette e con i limiti necessari.<\/p>\n<div class=\"heiwit-pa-kpis\">\n<div><strong>5,68 GWp<\/strong><span>potenza teorica dichiarata<\/span><\/div>\n<div><strong>7,53 TWh<\/strong><span>produzione annua dichiarata<\/span><\/div>\n<div><strong>2,41%<\/strong><span>della domanda elettrica italiana 2024<\/span><\/div>\n<div><strong>860 MW<\/strong><span>potenza media equivalente<\/span><\/div>\n<\/div>\n<div class=\"heiwit-pa-warning\"><strong>Transparensmeddelande.<\/strong> V\u00e4rdena 5,68 GW, 7,53 TWh\/\u00e5r och 6,8 miljarder euro \u00e4r resultat som har deklarerats av Heiwit-modellen. Dokumentrevisionen den 4 augusti 2026 kunde inte replikera dem fullt ut eftersom det i det mottagna materialet saknades detaljerade dataupps\u00e4ttningar, kod, API-loggar, bootstrap-utdata, GSE-matchning och kassafl\u00f6de. Begr\u00e4nsningen \u00e4r redovisad, inte dold.<\/div>\n<section class=\"heiwit-pa-carousel-section\" aria-labelledby=\"heiwit-pa-carousel-3-title\">\n<h2 id=\"heiwit-pa-carousel-3-title\">Kapitlet p\u00e5 8 bilder<\/h2>\n<p class=\"heiwit-pa-carousel-intro\">Bl\u00e4ddra igenom det ursprungliga karusellen som skapats f\u00f6r det h\u00e4r kapitlet. Bilderna har optimerats f\u00f6r webben och laddats upp till WordPress mediabibliotek.<\/p>\n<div class=\"heiwit-pa-carousel\" data-heiwit-carousel tabindex=\"0\" aria-roledescription=\"carosello\" aria-label=\"5,68 GW och 7,53 TWh p\u00e5 offentliga tak: resultat och inneb\u00f6rd\"><span class=\"heiwit-pa-carousel-badge\">Originalbilder \u00b7 reviderade uppgifter i texten<\/span><\/p>\n<div class=\"heiwit-pa-carousel-viewport\" data-carousel-viewport>\n<div class=\"heiwit-pa-carousel-track\">\n<figure class=\"heiwit-pa-carousel-slide\" data-carousel-slide aria-label=\"Bild 1 av 8\"><img width=\"819\" height=\"1024\" src=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-01-2-819x1024.webp\" class=\"heiwit-pa-carousel-image\" alt=\"Il potenziale fotovoltaico dichiarato dei tetti pubblici italiani: 5,68 GW\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-01-2-819x1024.webp 819w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-01-2-240x300.webp 240w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-01-2-768x960.webp 768w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-01-2.webp 1200w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><figcaption><span>1\/8<\/span>Il potenziale fotovoltaico dichiarato dei tetti pubblici italiani: 5,68 GW<\/figcaption><\/figure>\n<figure class=\"heiwit-pa-carousel-slide\" data-carousel-slide aria-label=\"Bild 2 av 8\"><img width=\"819\" height=\"1024\" src=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-02-2-819x1024.webp\" class=\"heiwit-pa-carousel-image\" alt=\"Stima nazionale della capacit\u00e0 fotovoltaica installabile\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-02-2-819x1024.webp 819w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-02-2-240x300.webp 240w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-02-2-768x960.webp 768w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-02-2.webp 1200w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><figcaption><span>2\/8<\/span>Stima nazionale della capacit\u00e0 fotovoltaica installabile<\/figcaption><\/figure>\n<figure class=\"heiwit-pa-carousel-slide\" data-carousel-slide aria-label=\"Bild 3 av 8\"><img width=\"819\" height=\"1024\" src=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-03-2-819x1024.webp\" class=\"heiwit-pa-carousel-image\" alt=\"Produzione annua associata dichiarata: 7,53 TWh\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-03-2-819x1024.webp 819w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-03-2-240x300.webp 240w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-03-2-768x960.webp 768w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-03-2.webp 1200w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><figcaption><span>3\/8<\/span>Produzione annua associata dichiarata: 7,53 TWh<\/figcaption><\/figure>\n<figure class=\"heiwit-pa-carousel-slide\" data-carousel-slide aria-label=\"Bild 4 av 8\"><img width=\"819\" height=\"1024\" src=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-04-2-819x1024.webp\" class=\"heiwit-pa-carousel-image\" alt=\"Equivalenza indicativa con i consumi elettrici delle famiglie\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-04-2-819x1024.webp 819w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-04-2-240x300.webp 240w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-04-2-768x960.webp 768w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-04-2.webp 1200w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><figcaption><span>4\/8<\/span>Equivalenza indicativa con i consumi elettrici delle famiglie<\/figcaption><\/figure>\n<figure class=\"heiwit-pa-carousel-slide\" data-carousel-slide aria-label=\"Bild 5 av 8\"><img width=\"819\" height=\"1024\" src=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-05-2-819x1024.webp\" class=\"heiwit-pa-carousel-image\" alt=\"Confronto con la produzione annua di una centrale a gas\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-05-2-819x1024.webp 819w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-05-2-240x300.webp 240w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-05-2-768x960.webp 768w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-05-2.webp 1200w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><figcaption><span>5\/8<\/span>Confronto con la produzione annua di una centrale a gas<\/figcaption><\/figure>\n<figure class=\"heiwit-pa-carousel-slide\" data-carousel-slide aria-label=\"Bild 6 av 8\"><img width=\"819\" height=\"1024\" src=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-06-2-819x1024.webp\" class=\"heiwit-pa-carousel-image\" alt=\"Il peso delle scuole nel potenziale stimato\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-06-2-819x1024.webp 819w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-06-2-240x300.webp 240w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-06-2-768x960.webp 768w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-06-2.webp 1200w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><figcaption><span>6\/8<\/span>Il peso delle scuole nel potenziale stimato<\/figcaption><\/figure>\n<figure class=\"heiwit-pa-carousel-slide\" data-carousel-slide aria-label=\"Bild 7 av 8\"><img width=\"819\" height=\"1024\" src=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-07-2-819x1024.webp\" class=\"heiwit-pa-carousel-image\" alt=\"Gli ospedali: meno strutture ma maggiore intensit\u00e0 media\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-07-2-819x1024.webp 819w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-07-2-240x300.webp 240w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-07-2-768x960.webp 768w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-07-2.webp 1200w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><figcaption><span>7\/8<\/span>Gli ospedali: meno strutture ma maggiore intensit\u00e0 media<\/figcaption><\/figure>\n<figure class=\"heiwit-pa-carousel-slide\" data-carousel-slide aria-label=\"Bild 8 av 8\"><a class=\"heiwit-pa-carousel-report-link\" href=\"https:\/\/www.heiwit.com\/sv\/studio-potenziale-fotovoltaico-tetti-pubblica-amministrazione\/\" aria-label=\"G\u00e5 till studiens huvudsyra\"><img width=\"819\" height=\"1024\" src=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-08-2-819x1024.webp\" class=\"heiwit-pa-carousel-image\" alt=\"Ripartizione per macroarea, tipologia e regione\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-08-2-819x1024.webp 819w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-08-2-240x300.webp 240w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-08-2-768x960.webp 768w, https:\/\/www.heiwit.com\/wp-content\/uploads\/2026\/08\/slide-08-2.webp 1200w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><\/a><figcaption><span>8\/8<\/span>Ripartizione per macroarea, tipologia e regione<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p><button class=\"heiwit-pa-carousel-control prev\" type=\"button\" data-carousel-prev aria-label=\"Visa f\u00f6reg\u00e5ende bild\"><span aria-hidden=\"true\">\u2039<\/span><\/button><button class=\"heiwit-pa-carousel-control next\" type=\"button\" data-carousel-next aria-label=\"Visa n\u00e4sta bild\"><span aria-hidden=\"true\">\u203a<\/span><\/button><\/p>\n<div class=\"heiwit-pa-carousel-footer\">\n<div class=\"heiwit-pa-carousel-dots\" data-carousel-dots role=\"tablist\" aria-label=\"V\u00e4lj en bild\"><button type=\"button\" data-carousel-dot=\"0\" role=\"tab\" aria-label=\"G\u00e5 till bild 1\" aria-selected=\"true\"><\/button><button type=\"button\" data-carousel-dot=\"1\" role=\"tab\" aria-label=\"G\u00e5 till bild 2\" aria-selected=\"false\"><\/button><button type=\"button\" data-carousel-dot=\"2\" role=\"tab\" aria-label=\"G\u00e5 till bild 3\" aria-selected=\"false\"><\/button><button type=\"button\" data-carousel-dot=\"3\" role=\"tab\" aria-label=\"G\u00e5 till bild 4\" aria-selected=\"false\"><\/button><button type=\"button\" data-carousel-dot=\"4\" role=\"tab\" aria-label=\"G\u00e5 till bild 5\" aria-selected=\"false\"><\/button><button type=\"button\" data-carousel-dot=\"5\" role=\"tab\" aria-label=\"G\u00e5 till bild 6\" aria-selected=\"false\"><\/button><button type=\"button\" data-carousel-dot=\"6\" role=\"tab\" aria-label=\"G\u00e5 till bild 7\" aria-selected=\"false\"><\/button><button type=\"button\" data-carousel-dot=\"7\" role=\"tab\" aria-label=\"G\u00e5 till bild 8\" aria-selected=\"false\"><\/button><\/div>\n<div class=\"heiwit-pa-carousel-counter\" aria-live=\"polite\"><span data-carousel-current>1<\/span><span aria-hidden=\"true\"> \/ <\/span>8<\/div>\n<\/div>\n<p class=\"heiwit-pa-carousel-hint\">P\u00e5 smartphone swipar du \u00e5t sidorna. P\u00e5 tangentbordet anv\u00e4nder du h\u00f6ger och v\u00e4nster piltangent.<\/p>\n<div class=\"heiwit-pa-carousel-audit\"><strong>Revisionsnotering f\u00f6r karusellen.<\/strong> La slide della centrale a gas arrotonda la potenza media equivalente a circa 900 MW. Il calcolo aggiornato riportato nell\u2019articolo \u00e8 circa 860 MW.<\/div>\n<\/div>\n<\/section>\n<h2>Il dato nazionale<\/h2>\n<p>Il modello dichiara 5,68 GWp, con intervallo campionario 5,53\u20135,83 GW, e 7,53 TWh\/anno, con intervallo 7,32\u20137,74 TWh. L\u2019audit non ha potuto rigenerare questi valori. Gli intervalli, inoltre, non incorporano le principali incertezze del frame e delle API.<\/p>\n<p>Per comprendere l\u2019ordine di grandezza, 7,53 TWh corrisponderebbero al 2,41% della domanda elettrica italiana 2024 di 312,285 TWh. Dividendo per 8.760 ore si ottengono circa 860 MW medi continui. \u00c8 un\u2019equivalenza energetica, non il profilo reale di una fonte fotovoltaica intermittente.<\/p>\n<h2>Distribuzione per macroarea<\/h2>\n<table>\n<thead>\n<tr>\n<th>Macroarea<\/th>\n<th>Potenza dichiarata<\/th>\n<th>Produzione dichiarata<\/th>\n<th>Quota energia<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nord-Ovest<\/td>\n<td>1,62 GW<\/td>\n<td>2,04 TWh<\/td>\n<td>27,1%<\/td>\n<\/tr>\n<tr>\n<td>Nord-Est<\/td>\n<td>1,47 GW<\/td>\n<td>1,84 TWh<\/td>\n<td>24,4%<\/td>\n<\/tr>\n<tr>\n<td>Centro<\/td>\n<td>1,04 GW<\/td>\n<td>1,40 TWh<\/td>\n<td>18,6%<\/td>\n<\/tr>\n<tr>\n<td>Sud<\/td>\n<td>0,97 GW<\/td>\n<td>1,37 TWh<\/td>\n<td>18,2%<\/td>\n<\/tr>\n<tr>\n<td>Isole<\/td>\n<td>0,58 GW<\/td>\n<td>0,88 TWh<\/td>\n<td>11,7%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Nord-Ovest e Nord-Est concentrano insieme il 54,4% della potenza e il 51,5% della produzione modellata. La differenza dipende dalla maggiore producibilit\u00e0 specifica del Centro-Sud. I dati regionali dichiarati \u2014 per esempio Lombardia circa 900 MW e Veneto 750 MW \u2014 restano provvisori finch\u00e9 non sar\u00e0 pubblicato il dataset regionale.<\/p>\n<h2>Distribuzione per funzione<\/h2>\n<table>\n<thead>\n<tr>\n<th>Tipologia<\/th>\n<th>Numerosit\u00e0 nel frame<\/th>\n<th>Potenza dichiarata<\/th>\n<th>Produzione dichiarata<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Scuole<\/td>\n<td>24.244<\/td>\n<td>3,68 GW<\/td>\n<td>4,92 TWh<\/td>\n<\/tr>\n<tr>\n<td>Ospedali<\/td>\n<td>4.868<\/td>\n<td>0,90 GW<\/td>\n<td>1,17 TWh<\/td>\n<\/tr>\n<tr>\n<td>Altri PA<\/td>\n<td>6.067<\/td>\n<td>0,66 GW<\/td>\n<td>0,86 TWh<\/td>\n<\/tr>\n<tr>\n<td>Municipi<\/td>\n<td>6.075<\/td>\n<td>0,44 GW<\/td>\n<td>0,58 TWh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Le scuole pesano per circa il 65% della producibilit\u00e0 dichiarata, principalmente per la numerosit\u00e0. Gli ospedali emergono invece per la taglia media potenzialmente elevata e per carichi pi\u00f9 continui. La descrizione geometrica dei tetti come mediamente piani e poco ostruiti va per\u00f2 verificata sui dati e non pu\u00f2 essere generalizzata a tutti gli immobili.<\/p>\n<h2>Equivalenze da usare con cautela<\/h2>\n<p>Assumendo 2.700 kWh di consumo domestico annuo, 7,53 TWh equivalgono aritmeticamente a circa 2,79 milioni di famiglie. Il confronto \u00e8 illustrativo: non implica che l\u2019energia sia disponibile negli stessi luoghi e orari dei consumi domestici.<\/p>\n<h2>Perch\u00e9 il risultato resta potente anche con i limiti<\/h2>\n<p>Il valore dello studio non dipende dall\u2019esibire una cifra senza margini di errore. Dipende dalla possibilit\u00e0 di passare da un frame nazionale a una lista di edifici prioritari, con dati solari, profili di carico, vincoli e fattibilit\u00e0. La replica render\u00e0 il dato pi\u00f9 forte, non pi\u00f9 debole.<\/p>\n<div class=\"heiwit-pa-series\"><strong>Hela serien<\/strong><\/p>\n<ol>\n<li><a href=\"https:\/\/www.heiwit.com\/sv\/fotovoltaico-tetti-pubblici-pniec-2030\/\">Offentliga tak och PNIEC 2030<\/a><\/li>\n<li><a href=\"https:\/\/www.heiwit.com\/sv\/metodo-stima-potenziale-fotovoltaico-edifici-pubblici\/\">Hur byggdes modellen<\/a><\/li>\n<li><a href=\"https:\/\/www.heiwit.com\/sv\/potenziale-fotovoltaico-tetti-pa-568-gw-753-twh\/\">5,68 GW och 7,53 TWh: resultat och inneb\u00f6rd<\/a><\/li>\n<li><a href=\"https:\/\/www.heiwit.com\/sv\/costo-fotovoltaico-tetti-pubblici-capex-lcoe\/\">Offentlig ekonomi<\/a><\/li>\n<li><a href=\"https:\/\/www.heiwit.com\/sv\/pubblica-amministrazione-autosufficienza-energia-fotovoltaico\/\">Energi, egenf\u00f6rbrukning och utsl\u00e4pp<\/a><\/li>\n<li><a href=\"https:\/\/www.heiwit.com\/sv\/piano-operativo-fotovoltaico-edifici-pubblici\/\">Fr\u00e5n potential till handlingsplan<\/a><\/li>\n<\/ol>\n<\/div>\n<aside class=\"heiwit-pa-cta\">\n<h2>Se hela studien<\/h2>\n<p>Metodologi, resultat, begr\u00e4nsningar f\u00f6r granskningen och alla f\u00f6rdjupningar finns samlade p\u00e5 huvudstudiens sida om Heiwit.<\/p>\n<div class=\"heiwit-pa-cta-actions\"><a class=\"heiwit-pa-button\" href=\"https:\/\/www.heiwit.com\/sv\/studio-potenziale-fotovoltaico-tetti-pubblica-amministrazione\/\">G\u00e5 till hela studien<\/a><a class=\"heiwit-pa-button secondary\" href=\"https:\/\/www.heiwit.com\/sv\/kontakta-oss\/\">Kontakta Heiwit<\/a><\/div>\n<\/aside>\n<div class=\"heiwit-pa-sources\">\n<h2>K\u00e4llor och attributering<\/h2>\n<ul>\n<li><a href=\"https:\/\/download.terna.it\/terna\/Monthly%20Report%20on%20the%20Electricity%20System_august_25_8deb105fc498315.pdf\" target=\"_blank\" rel=\"noopener\">Terna \u2014 dati del sistema elettrico italiano 2024<\/a><\/li>\n<li><a href=\"https:\/\/www.mase.gov.it\/portale\/documents\/d\/guest\/pniec_2024_revfin_01072024-pdf\" target=\"_blank\" rel=\"noopener\">MASE \u2014 Nationell integrerad energi- och klimatplan, slutlig version 2024<\/a><\/li>\n<li><a href=\"https:\/\/www.gse.it\/documenti_site\/Documenti%20GSE\/Rapporti%20statistici\/Solare%20Fotovoltaico%20-%20Rapporto%20Statistico%202024.pdf\" target=\"_blank\" rel=\"noopener\">GSE \u2014 Rapporto Statistico Solare Fotovoltaico 2024<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>De deklarerade tekniska resultaten f\u00f6r Heiwit-modellen, f\u00f6rdelningen efter omr\u00e5de och typologi samt de korrekta ekvivalenserna.<\/p>","protected":false},"author":1,"featured_media":284741,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","content-type":"","footnotes":""},"categories":[122],"tags":[136,135,88,134,133],"class_list":["post-284750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-studi-e-ricerche","tag-dati-energetici","tag-energia-rinnovabile","tag-fotovoltaico","tag-ospedali","tag-scuole"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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