{"id":8220,"date":"2025-06-12T17:40:58","date_gmt":"2025-06-12T09:40:58","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=8220"},"modified":"2026-08-31T14:17:03","modified_gmt":"2026-08-31T06:17:03","slug":"isolated-vs-non-isolated-power-supplies","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/","title":{"rendered":"Isolato vs alimentatori non isolati: 9 differenze"},"content":{"rendered":"<p data-start=\"243\" data-end=\"717\">Nel mondo dell 'elettronica e dei sistemi di alimentazione, \u00e8 fondamentale comprendere la distinzione tra alimentatori isolati e non isolati. Sia che tu stia progettando apparecchiature mediche, controller industriali o pedali audio, scegli il tipo di alimentatore che preferisci. <a href=\"https:\/\/www.wehopower.com\/it\/products\/\">giusto<\/a> Questo articolo esplora le differenze fondamentali tra alimentatori isolati e non isolati, aiutandoti a determinare la soluzione pi\u00f9 adatta per la tua applicazione.<\/p>\n<p data-start=\"243\" data-end=\"717\">Saperne di pi\u00f9: <a href=\"https:\/\/www.wehopower.com\/it\/news\/a-comprehensive-guide-to-understanding-switch-power-supplies\/\">Una guida completa per comprendere gli alimentatori di commutazione<\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sommario<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Attiva\/disattiva Sommario\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Attiva\/disattiva<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Understand_Isolated_and_Non-Isolated_Power_Supplies\" >Comprensione di alimentatori isolati e non isolati<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#What_is_an_Isolated_Power_Supply\" >Che cosa \u00e8 un alimentatore isolato?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#What_is_a_Non-Isolated_Power_Supply\" >Che cosa \u00e8 un alimentatore non isolato?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#9_Key_Differences_Between_Isolated_and_Non-Isolated_Power_Supplies\" >9 Differenze chiave tra alimentatori isolati e non isolati<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Safety\" >Sicurezza<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#EMI_and_Noise\" >EMI e rumore<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Efficiency\" >Efficienza<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Size\" >Misurare<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Design_Complexity_and_Cost\" >Complessit\u00e0 progettuale e costi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Voltage_Range_and_Flexibility\" >Voltage Range e flessibilit\u00e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Typical_Applications\" >Applicazioni tipiche<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Product_Role\" >Ruolo del prodotto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Scalability\" >Scalabilit\u00e0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Advantages_of_Isolated_Power_Supplies\" >Vantaggi degli alimentatori isolati<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Advantages_of_Non-Isolated_Power_Supplies\" >Vantaggi degli alimentatori non isolati<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/#Conclusion\" >Conclusione<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"1161\" data-end=\"1218\"><span class=\"ez-toc-section\" id=\"Understand_Isolated_and_Non-Isolated_Power_Supplies\"><\/span>Comprensione di alimentatori isolati e non isolati<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"1220\" data-end=\"1261\"><span class=\"ez-toc-section\" id=\"What_is_an_Isolated_Power_Supply\"><\/span>Che cosa \u00e8 un alimentatore isolato?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1263\" data-end=\"1648\">UN <a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">alimentazione isolata<\/a> utilizza un trasformatore per separare elettricamente l'ingresso e l'uscita. Ci\u00f2 significa che non esiste un percorso diretto per il flusso di corrente tra i motivi di ingresso e di uscita. L'obiettivo principale \u00e8 la sicurezza, specialmente quando \u00e8 coinvolto il contatto umano o ad alta tensione. Questo tipo di alimentazione aiuta a ridurre il rischio di scosse elettriche e impedisce la propagazione del rumore tra i circuiti.<\/p>\n<p data-start=\"1263\" data-end=\"1648\"><a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-7716 alignnone\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/QM15-23BxxR2-AC-DC-On-Board-1-300x300.jpg\" alt=\"Isolated vs Non-Isolated Power Supplies: 9 Differences  title=\" width=\"300\" height=\"300\" isolated vs non-isolated power supplies: differences title=\"\" srcset=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/QM15-23BxxR2-AC-DC-On-Board-1-300x300.jpg 300w, https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/QM15-23BxxR2-AC-DC-On-Board-1-500x500.jpg 500w, https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/QM15-23BxxR2-AC-DC-On-Board-1.jpg 528w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p data-start=\"1263\" data-end=\"1648\">Saperne di pi\u00f9: <a href=\"https:\/\/www.wehopower.com\/it\/news\/how-do-switch-mode-power-supplies-work\/\">Come funzionano gli alimentatori Switch Mode<\/a><\/p>\n<h3 data-start=\"1650\" data-end=\"1694\"><span class=\"ez-toc-section\" id=\"What_is_a_Non-Isolated_Power_Supply\"><\/span>Che cosa \u00e8 un alimentatore non isolato?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1696\" data-end=\"2006\">A <a href=\"https:\/\/www.wehopower.com\/it\/k78xx-1000r3-dc-dc-power-module\/\">Alimentazione elettrica non isolata<\/a> non ha questa separazione. L'ingresso e l'uscita condividono un terreno comune, che consente un design pi\u00f9 compatto e una maggiore efficienza energetica. Questi sono spesso indicati come convertitori point-of-load (POL) e sono ideali per applicazioni con spazi ristretti e basse differenze di tensione.<\/p>\n<p data-start=\"1696\" data-end=\"2006\"><a href=\"https:\/\/www.wehopower.com\/it\/k78xx-1000r3-dc-dc-power-module\/\"><img decoding=\"async\" class=\"size-medium wp-image-7722 alignnone\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/K78xx-1000R3-DC-DC-Power-Module-1-300x300.png\" alt=\"Isolated vs Non-Isolated Power Supplies: 9 Differences  title=\" width=\"300\" height=\"300\" isolated vs non-isolated power supplies: differences title=\"\" srcset=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/K78xx-1000R3-DC-DC-Power-Module-1-300x300.png 300w, https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/K78xx-1000R3-DC-DC-Power-Module-1.png 394w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p data-start=\"1696\" data-end=\"2006\">Saperne di pi\u00f9: <a href=\"https:\/\/www.wehopower.com\/it\/news\/understanding-switching-power-supply-production\/\">Comprendere la produzione di alimentatori a commutazione<\/a><\/p>\n<h2 data-start=\"2008\" data-end=\"2080\"><span class=\"ez-toc-section\" id=\"9_Key_Differences_Between_Isolated_and_Non-Isolated_Power_Supplies\"><\/span>9 Differenze chiave tra alimentatori isolati e non isolati<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"168\" data-end=\"2564\">\n<thead data-start=\"168\" data-end=\"386\">\n<tr data-start=\"168\" data-end=\"386\">\n<th data-start=\"168\" data-end=\"201\" data-col-size=\"sm\"><strong data-start=\"170\" data-end=\"180\">Aspetto<\/strong><\/th>\n<th data-start=\"201\" data-end=\"293\" data-col-size=\"md\"><strong data-start=\"203\" data-end=\"228\">Alimentazione elettrica isolata<\/strong><\/th>\n<th data-start=\"293\" data-end=\"386\" data-col-size=\"md\"><strong data-start=\"295\" data-end=\"324\">Alimentazione elettrica non isolata<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"607\" data-end=\"2564\">\n<tr data-start=\"607\" data-end=\"825\">\n<td data-start=\"607\" data-end=\"639\" data-col-size=\"sm\"><strong data-start=\"609\" data-end=\"622\">Sicurezza<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"639\" data-end=\"732\">Fornisce isolamento elettrico tra ingresso e uscita, riducendo il rischio di scosse elettriche.<\/td>\n<td data-col-size=\"md\" data-start=\"732\" data-end=\"825\">Nessun isolamento; input e output condividono lo stesso terreno, il che pu\u00f2 comportare un rischio per la sicurezza.<\/td>\n<\/tr>\n<tr data-start=\"826\" data-end=\"1042\">\n<td data-start=\"826\" data-end=\"857\" data-col-size=\"sm\"><strong data-start=\"828\" data-end=\"846\">Emi e rumore<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"857\" data-end=\"949\">Rumore superiore e soppressione EMI grazie alla barriera del trasformatore.<\/td>\n<td data-col-size=\"md\" data-start=\"949\" data-end=\"1042\">Pi\u00f9 sensibili alle EMI e all 'accoppiamento del rumore tra i circuiti.<\/td>\n<\/tr>\n<tr data-start=\"1043\" data-end=\"1259\">\n<td data-start=\"1043\" data-end=\"1074\" data-col-size=\"sm\"><strong data-start=\"1045\" data-end=\"1062\">Efficienza<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1074\" data-end=\"1166\">In genere meno efficiente a causa delle perdite di trasformatore.<\/td>\n<td data-col-size=\"md\" data-start=\"1166\" data-end=\"1259\">Alta efficienza (spesso&gt; 95%) con una minima perdita di energia.<\/td>\n<\/tr>\n<tr data-start=\"1260\" data-end=\"1476\">\n<td data-start=\"1260\" data-end=\"1291\" data-col-size=\"sm\"><strong data-start=\"1262\" data-end=\"1273\">Misurare<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1291\" data-end=\"1383\">Dimensioni maggiori a causa dei trasformatori e dei componenti di isolamento.<\/td>\n<td data-col-size=\"md\" data-start=\"1383\" data-end=\"1476\">Compatto e leggero, ideale per applicazioni con spazio limitato.<\/td>\n<\/tr>\n<tr data-start=\"1477\" data-end=\"1695\">\n<td data-start=\"1477\" data-end=\"1511\" data-col-size=\"sm\"><strong data-start=\"1479\" data-end=\"1510\">Design Complessit\u00e0 &amp; Costo<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1511\" data-end=\"1602\">Pi\u00f9 complesso e costoso da progettare e certificare.<\/td>\n<td data-col-size=\"md\" data-start=\"1602\" data-end=\"1695\">Design pi\u00f9 semplice e costi inferiori sia nella progettazione che nella produzione.<\/td>\n<\/tr>\n<tr data-start=\"1696\" data-end=\"1913\">\n<td data-start=\"1696\" data-end=\"1733\" data-col-size=\"sm\"><strong data-start=\"1698\" data-end=\"1732\">Voltage Range &amp; Flessibilit\u00e0<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1733\" data-end=\"1820\">Supporta ampi range di tensione di ingresso\/uscita e conversioni ad alta tensione.<\/td>\n<td data-col-size=\"md\" data-start=\"1820\" data-end=\"1913\">Limitata ad applicazioni a bassa tensione con un range di tensione pi\u00f9 ristretto.<\/td>\n<\/tr>\n<tr data-start=\"1914\" data-end=\"2130\">\n<td data-start=\"1914\" data-end=\"1945\" data-col-size=\"sm\"><strong data-start=\"1916\" data-end=\"1943\">Applicazioni tipiche<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1945\" data-end=\"2037\">Dispositivi medicali, automazione industriale, sistemi di comunicazione.<\/td>\n<td data-col-size=\"md\" data-start=\"2037\" data-end=\"2130\">Elettronica di consumo, illuminazione a LED, sensori, dispositivi portatili.<\/td>\n<\/tr>\n<tr data-start=\"2131\" data-end=\"2347\">\n<td data-start=\"2131\" data-end=\"2162\" data-col-size=\"sm\"><strong data-start=\"2133\" data-end=\"2152\">Ruolo del prodotto<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2162\" data-end=\"2254\">Serve come unit\u00e0 di isolamento di potenza primaria o convertitore upstream.<\/td>\n<td data-col-size=\"md\" data-start=\"2254\" data-end=\"2347\">Funziona come punto di carico (POL) o convertitore step-down locale.<\/td>\n<\/tr>\n<tr data-start=\"2348\" data-end=\"2564\">\n<td data-start=\"2348\" data-end=\"2379\" data-col-size=\"sm\"><strong data-start=\"2350\" data-end=\"2368\">Scalabilit\u00e0<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2379\" data-end=\"2471\">Pi\u00f9 difficile da scalare a causa delle dimensioni e delle esigenze di isolamento.<\/td>\n<td data-col-size=\"md\" data-start=\"2471\" data-end=\"2564\">Facile da scalare e da integrare in sistemi con pi\u00f9 power rail.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-start=\"2082\" data-end=\"2096\"><span class=\"ez-toc-section\" id=\"Safety\"><\/span>Sicurezza<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2098\" data-end=\"2490\"><a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">Forniture elettriche isolate<\/a> fornire una barriera fisica che protegge gli utenti e i componenti sensibili da tensioni pericolose. Questo \u00e8 il motivo per cui i pedali di alimentazione isolati sono popolari nelle apparecchiature audio in cui il rumore elettrico e il rischio di scosse devono essere ridotti al minimo. <a href=\"https:\/\/www.wehopower.com\/it\/k78xx-1000r3-dc-dc-power-module\/\">Fornitura di energia non isolata<\/a>, D'altra parte, non offrono tale protezione e dovrebbero essere utilizzati solo dove l'isolamento non \u00e8 un requisito critico.<\/p>\n<h3 data-start=\"2492\" data-end=\"2513\"><span class=\"ez-toc-section\" id=\"EMI_and_Noise\"><\/span>EMI e rumore<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2515\" data-end=\"2805\">A causa della barriera di trasformazione, <a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">Forniture isolate<\/a> ridurre in modo significativo le interferenze elettromagnetiche (EMI) tra i circuiti. Questo li rende adatti per sistemi medici e di comunicazione. <a href=\"https:\/\/www.wehopower.com\/it\/k78xx-1000r3-dc-dc-power-module\/\">Non isolato<\/a> versioni sono pi\u00f9 inclini all 'accoppiamento del rumore, specialmente in ambienti ad alta frequenza.<\/p>\n<h3 data-start=\"2807\" data-end=\"2825\"><span class=\"ez-toc-section\" id=\"Efficiency\"><\/span>Efficienza<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2827\" data-end=\"3070\">Gli alimentatori non isolati di solito raggiungono un 'efficienza superiore a 95% perch\u00e9 evitano le perdite del trasformatore presenti negli alimentatori isolati. Le unit\u00e0 isolate hanno un' efficienza leggermente inferiore, ma la scambiano per una migliore protezione e controllo del rumore.<\/p>\n<p data-start=\"2827\" data-end=\"3070\">Saperne di pi\u00f9: <a href=\"https:\/\/www.wehopower.com\/it\/news\/delving-into-the-depths-how-power-supplies-smps-achieve-efficient-power-conversion\/\">Approfondimento: come gli alimentatori (SMPS) raggiungono un'efficiente conversione di potenza<\/a><\/p>\n<h3 data-start=\"3072\" data-end=\"3084\"><span class=\"ez-toc-section\" id=\"Size\"><\/span>Misurare<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3086\" data-end=\"3292\">Transformers and protective components make <a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">isolated power supplies<\/a> bulkier. In contrast, non-isolated options are smaller, lighter, and ideal for integration into space-constrained PCBs or compact devices.<\/p>\n<h3 data-start=\"3294\" data-end=\"3328\"><span class=\"ez-toc-section\" id=\"Design_Complexity_and_Cost\"><\/span>Complessit\u00e0 progettuale e costi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3330\" data-end=\"3571\"><a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">Isolated<\/a> designs are more complex and costly to develop due to the inclusion of high-voltage insulation, safety certifications, and transformer design. <a href=\"https:\/\/www.wehopower.com\/it\/k78xx-1000r3-dc-dc-power-module\/\">Non isolato<\/a> supplies are easier to implement and more cost-effective in mass production.<\/p>\n<h3 data-start=\"3573\" data-end=\"3610\"><span class=\"ez-toc-section\" id=\"Voltage_Range_and_Flexibility\"><\/span>Voltage Range e flessibilit\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3612\" data-end=\"3856\">Isolated power supplies handle a wider range of input and output voltages, including AC-DC or high DC-DC conversion scenarios. <a href=\"https:\/\/www.wehopower.com\/it\/k78xx-2000r3-dc-dc-power-module\/\">Non isolato<\/a> supplies are more limited in voltage handling and typically used in low-voltage, step-down applications.<\/p>\n<p data-start=\"3612\" data-end=\"3856\">Saperne di pi\u00f9: <a href=\"https:\/\/www.wehopower.com\/it\/news\/a-comprehensive-guide-to-dc-to-dc-converters\/\">A Comprehensive Guide to DC to DC Converters<\/a><\/p>\n<h3 data-start=\"3858\" data-end=\"3886\"><span class=\"ez-toc-section\" id=\"Typical_Applications\"><\/span>Applicazioni tipiche<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3888\" data-end=\"4154\"><a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">Forniture elettriche isolate<\/a> are used in medical devices, industrial systems, and communications infrastructure\u2014anywhere safety and interference isolation are paramount. <a href=\"https:\/\/www.wehopower.com\/it\/k78xx-2000r3-dc-dc-power-module\/\">Non-isolated supplies<\/a> are common in LED drivers, consumer electronics, sensors, and portable devices.<\/p>\n<h3 data-start=\"4156\" data-end=\"4176\"><span class=\"ez-toc-section\" id=\"Product_Role\"><\/span>Ruolo del prodotto<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4178\" data-end=\"4430\">Isolated units often serve as the main system power supply or upstream converter, while non-isolated units are used closer to the load, stepping down voltages as needed. Many systems use both types in tandem for cost-efficiency and performance balance.<\/p>\n<h3 data-start=\"4432\" data-end=\"4451\"><span class=\"ez-toc-section\" id=\"Scalability\"><\/span>Scalabilit\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4453\" data-end=\"4679\"><a href=\"https:\/\/www.wehopower.com\/it\/k78xx-2000r3-dc-dc-power-module\/\">Fornitura di energia non isolata<\/a> scale better for systems requiring multiple output rails or distributed power across compact modules. Isolated power supplies, while scalable, require more planning and space allocation per channel.<\/p>\n<h2 data-start=\"4681\" data-end=\"4724\"><span class=\"ez-toc-section\" id=\"Advantages_of_Isolated_Power_Supplies\"><\/span>Vantaggi degli alimentatori isolati<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"182\" data-end=\"523\"><a href=\"https:\/\/www.wehopower.com\/it\/qm05-23bxxr2-ac-dc-on-board\/\">Forniture elettriche isolate<\/a> are essential in applications where safety, noise immunity, and voltage flexibility are critical. By electrically separating the input and output, they help protect users from electric shock and prevent interference between circuits. This makes them ideal for medical devices, industrial systems, and audio equipment.<\/p>\n<p data-start=\"525\" data-end=\"1002\">For a reliable and efficient solution, the Weho <a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">QM15-23BxxR2 AC\/DC On-Board<\/a> Converter is a strong choice. It delivers 15W of regulated power with 4000VAC isolation, supports a wide input range of 85\u2013305VAC, and operates in extreme temperatures from -40\u00b0C to +85\u00b0C. With up to 87% efficiency, built-in protections, and international safety certifications, it&#8217;s well-suited for demanding environments such as telecom systems, smart appliances, and renewable energy installations.<\/p>\n<p data-start=\"525\" data-end=\"1002\"><a href=\"https:\/\/www.wehopower.com\/it\/qm05-23bxxr2-ac-dc-on-board\/\"><img decoding=\"async\" class=\"size-full wp-image-7706 alignnone\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/QM05-23BxxR2-AC-DC-On-Board-1.png\" alt=\"Isolated vs Non-Isolated Power Supplies: 9 Differences  title=\" width=\"291\" height=\"291\" isolated vs non-isolated power supplies: differences title=\"\"><\/a><\/p>\n<p data-start=\"525\" data-end=\"1002\">Saperne di pi\u00f9: <a href=\"https:\/\/www.wehopower.com\/it\/news\/why-choose-weho-swicthing-power-supply\/\">Why choose WEHO Switching Power Supply<\/a><\/p>\n<h2 data-start=\"5051\" data-end=\"5098\"><span class=\"ez-toc-section\" id=\"Advantages_of_Non-Isolated_Power_Supplies\"><\/span>Vantaggi degli alimentatori non isolati<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"310\" data-end=\"664\">Non-isolated power supplies are valued for their high efficiency, compact size, and cost-effectiveness. Without the need for a transformer, they achieve excellent energy conversion with minimal heat generation, making them ideal for space-constrained applications. Their straightforward design also allows for easy integration and lower production costs.<\/p>\n<p data-start=\"666\" data-end=\"1224\">For engineers seeking a reliable non-isolated solution, Weho\u2019s <a href=\"https:\/\/www.wehopower.com\/it\/k78xx-2000r3-dc-dc-power-module\/\">K78xx-2000R3 DC\/DC Power Module<\/a> stands out. With up to 96% efficiency and ultra-low no-load current, it supports high-output performance without requiring external heat sinks. Its wide input voltage range, robust 2000mA output, and operation from -40\u2103 to +85\u2103 make it a practical choice for telecom, industrial automation, and high-density electronic systems. Compact, durable, and LM78xx-compatible, it offers a drop-in upgrade path for existing designs needing more efficient power regulation.<\/p>\n<p data-start=\"666\" data-end=\"1224\"><a href=\"https:\/\/www.wehopower.com\/it\/k78xx-2000r3-dc-dc-power-module\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7725 size-medium alignnone\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/K78xx-2000R3-DC-DC-Power-Module-1-300x300.jpg\" alt=\"Isolated vs Non-Isolated Power Supplies: 9 Differences  title=\" width=\"300\" height=\"300\" isolated vs non-isolated power supplies: differences title=\"\" srcset=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/K78xx-2000R3-DC-DC-Power-Module-1-300x300.jpg 300w, https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/K78xx-2000R3-DC-DC-Power-Module-1-500x500.jpg 500w, https:\/\/www.wehopower.com\/wp-content\/uploads\/2025\/03\/K78xx-2000R3-DC-DC-Power-Module-1.jpg 528w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p data-start=\"666\" data-end=\"1224\">Saperne di pi\u00f9: <a href=\"https:\/\/www.wehopower.com\/it\/news\/uses-advantages-and-working-principle-of-a-switching-power-supply\/\">Uses, advantages and working principle of a switching power supply<\/a><\/p>\n<h2 data-start=\"5361\" data-end=\"5377\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusione<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5379\" data-end=\"5822\">Choosing between <a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">isolated<\/a> and non-isolated power supplies depends on your specific application needs. If safety, EMI reduction, or high voltage handling is crucial, isolated supplies are the better choice. For high-efficiency, compact, and cost-sensitive designs, non-isolated options are ideal. Both types play important roles in today\u2019s power architecture, and understanding their differences is key to designing reliable, efficient systems.<\/p>\n<p data-start=\"5824\" data-end=\"6044\">Whether you&#8217;re designing a 24V <a href=\"https:\/\/www.wehopower.com\/it\/qm15-23bxxr2-ac-dc-on-board\/\">alimentazione isolata<\/a> for an industrial controller or optimizing a lighting circuit with non-isolated converters, the right decision starts with understanding these fundamental differences.<\/p>\n<p data-start=\"5824\" data-end=\"6044\">","protected":false},"excerpt":{"rendered":"<p>In the world of electronics and power systems, understanding the distinction between isolated and non-isolated power supplies is crucial. Whether you&#8217;re designing medical equipment, industrial controllers, or audio pedals, choosing the right type of power supply directly impacts safety, efficiency, and performance. This article explores the fundamental differences between isolated and non-isolated power supplies, helping&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/it\/news\/isolated-vs-non-isolated-power-supplies\/\">Continua a leggere <span class=\"screen-reader-text\">Isolato vs alimentatori non isolati: 9 differenze<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":5847,"parent":0,"menu_order":447,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-8220","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/news\/8220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/comments?post=8220"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/news\/8220\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/media\/5847"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/media?parent=8220"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/news_category?post=8220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}