{"id":14218,"date":"2026-04-27T11:02:15","date_gmt":"2026-04-27T03:02:15","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&#038;p=11104"},"modified":"2026-08-21T13:17:50","modified_gmt":"2026-08-21T05:17:50","slug":"hvg-400w-300500vac-ac-to-dc-waterproof-power-supply","status":"publish","type":"product","link":"https:\/\/www.wehopower.com\/it\/product\/hvg-400w-300500vac-ac-to-dc-waterproof-power-supply\/","title":{"rendered":"HVG 400W 300 ~ 500VAC AC a DC Alimentatore impermeabile"},"content":{"rendered":"<p><strong>Riepilogo<\/strong><\/p>\n<p>Singola potenza: 400W<\/p>\n<p>Tensione di ingresso: 300 ~ 500VAC<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Specifica generale<\/strong><\/p>\n<table style=\"width: 100%;\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Modello<\/td>\n<td style=\"text-align: center;\" width=\"206\">HVG-400 - 12 \u00e8<\/td>\n<td style=\"text-align: center;\" width=\"211\">HVG-400 - 24 \u00e8<\/td>\n<td style=\"text-align: center;\" width=\"210\">HVG-400 - 36 \u00e8<\/td>\n<td style=\"text-align: center;\" width=\"207\">HVG-400 - 48 \u00e8<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Voltaggio di uscita DC \u00a4 t<\/td>\n<td style=\"text-align: center;\" width=\"206\">12V 0 - 33A Posizione<\/td>\n<td style=\"text-align: center;\" width=\"211\">24V 0 ~ 16.5A (fino a 24V)<\/td>\n<td style=\"text-align: center;\" width=\"210\">36V Posizione   di 11a<\/td>\n<td style=\"text-align: center;\" width=\"207\">48V 0 - 8.3A (fino a 100V)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Ripple e il rumore<\/td>\n<td style=\"text-align: center;\" width=\"206\">240mVp<\/td>\n<td style=\"text-align: center;\" width=\"211\">300mVp-p<\/td>\n<td style=\"text-align: center;\" width=\"210\">350mVp-p di<\/td>\n<td style=\"text-align: center;\" width=\"207\">400 mVp-p di<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Precisione della tensione<\/td>\n<td style=\"text-align: center;\" width=\"206\">\u00b13%<\/td>\n<td style=\"text-align: center;\" width=\"211\">\u00b12%<\/td>\n<td style=\"text-align: center;\" width=\"210\">\u00b12%<\/td>\n<td style=\"text-align: center;\" width=\"207\">\u00b12%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Regolazione della linea<\/td>\n<td style=\"text-align: center;\" width=\"206\">\u00b10,5%<\/td>\n<td style=\"text-align: center;\" width=\"211\">\u00b10,5%<\/td>\n<td style=\"text-align: center;\" width=\"210\">\u00b10,5%<\/td>\n<td style=\"text-align: center;\" width=\"207\">\u00b10,5%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Regolazione del carico<\/td>\n<td style=\"text-align: center;\" width=\"206\">\u00b12%<\/td>\n<td style=\"text-align: center;\" width=\"211\">\u00b10,5%<\/td>\n<td style=\"text-align: center;\" width=\"210\">\u00b10,5%<\/td>\n<td style=\"text-align: center;\" width=\"207\">\u00b10,5%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Start-up, aumento, tempo di attesa<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">200ms, 30ms, 20ms\/380VAC A pieno carico<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Intervallo di tensione in ingresso<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">fino a 500 VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Gamma di frequenza<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">47~63Hz<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Corrente di ingresso CA<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">2.5A\/380VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Efficienza<\/td>\n<td style=\"text-align: center;\" width=\"206\">91%<\/td>\n<td style=\"text-align: center;\" width=\"211\">91.5%<\/td>\n<td style=\"text-align: center;\" width=\"210\">92.5%<\/td>\n<td style=\"text-align: center;\" width=\"207\">93%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">L'urgenza attuale<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Inizio a freddo Corrente di inrush 30A\/380VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Corrente di dispersione<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">fino a 1mA\/380VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Protezione da sovracorrente<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">100% ~ 130% della corrente di uscita nominale innesca la limitazione della sovracorrente, che pu\u00f2 essere ripristinata automaticamente dopo la rimozione delle condizioni anomale<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Protezione da cortocircuito<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Metodo di protezione: Buck mode, pu\u00f2 ripristinare automaticamente la normale uscita dopo che le condizioni anormali sono state rimosse<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Protezione da sovratensione<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Protezione da sovratensione attiva a 105% ~ 125% della tensione di uscita nominale. Modalit\u00e0 di protezione: step-down, auto-recupero quando il guasto viene rimosso.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Protezione da sovratemperatura<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">95 \u2103 \u00b1 10 \u2103 Modalit\u00e0 di protezione: riduzione step-down e corrente, auto-recupero quando la temperatura scende.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Temperatura di funzionamento &amp; umidit\u00e0<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">-30 \u2103 ~+70 \u2103 20% ~ 90%RH, nessuna condensazione<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Stoccaggio temperatura &amp; umidit\u00e0<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">-40 \u2103 ~+85 \u2103; 10% ~ 95%RH Nessuna condensazione<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Resistenza alle vibrazioni<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">10 - 500 Hz, 3G, 12 min\/ciclo, 60 min ciascuno lungo gli assi X, Y e Z<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Resistere alla tensione<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Spazio di ingresso\/uscita (V\/P ~ O\/P): 1.5KVAC ingresso a massa (I\/P ~ FG): 1.5KVAC uscita a terra (O\/P ~ FG): 0.5KVAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Resistenza di isolamento<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Ingresso\/uscita (VP ~ O\/P), ingresso a terra (i\/P ~ FG), uscita a terra (O\/P ~ FG): 100M Ohms\/500VDC\/25 \u2103\/70%RH<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Dimensioni<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">205 \u00d7 69 \u00d7 43 mm (L * W * H) di larghezza<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Confezione<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">0,93 kg\/20 pz\/19,5 kg\/0,026 m \u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>Dimensione complessiva (mm)<\/strong><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-8244\" src=\"https:\/\/www.weho.cn\/wp-content\/uploads\/2026\/04\/dimensionmm-HVG-400-1.png\" alt=\"HVG 400W 300 ~ 500VAC AC to DC Alimentatore impermeabile titolo =\" width=\"1427\" height=\"355\" hvg 400w ~500vac ac to dc waterproof power supply title=\"\"><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Summary Single output: Power 400W Input voltage: 300~500VAC &nbsp; General Specification Model HVG-400-12 HVG-400-24 HVG-400-36 HVG-400-48 DC output voltage &amp;current 12V 0\uff5e33A 24V 0~16.5A 36V\u00a0\u00a0 0~11A 48V 0~8.3A Ripple &amp;noise 240mVp-p 300mVp-p 350mVp-p 400mVp-p Voltage accuracy \u00b13% \u00b12% \u00b12% \u00b12% Line regulation \u00b10.5% \u00b10.5% \u00b10.5% \u00b10.5% Load regulation \u00b12% \u00b10.5% \u00b10.5% \u00b10.5% Start-up,rise,hold-up time 200ms,30ms,20ms\/380VAC&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/it\/product\/hvg-400w-300500vac-ac-to-dc-waterproof-power-supply\/\">Continua a leggere <span class=\"screen-reader-text\">HVG 400W 300 ~ 500VAC AC a DC Alimentatore impermeabile<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":13905,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[283,42],"product_categories_new":[233],"class_list":["post-14218","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_category-hvg-series","product_category-led-driver","product_categories_new-hvg-series-300-500vac-input-voltage-led-power-supply","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product\/14218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/types\/product"}],"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=14218"}],"version-history":[{"count":1,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product\/14218\/revisions"}],"predecessor-version":[{"id":16634,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product\/14218\/revisions\/16634"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/media\/13905"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/media?parent=14218"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product_category?post=14218"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product_categories_new?post=14218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}