{"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":"2026-04-28T14:43:07","modified_gmt":"2026-04-28T06:43:07","slug":"hvg-400w-300500vac-ac-to-dc-waterproof-power-supply","status":"publish","type":"product","link":"https:\/\/elementor.wehopower.com\/ar\/product\/hvg-400w-300500vac-ac-to-dc-waterproof-power-supply\/","title":{"rendered":"HVG 400W 300~500VAC AC to DC Waterproof Power Supply"},"content":{"rendered":"<p><strong>\u0645\u0644\u062e\u0635<\/strong><\/p>\n<p>Single output: Power 400W<\/p>\n<p>Input voltage: 300~500VAC<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629<\/strong><\/p>\n<table style=\"width: 100%;\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u0646\u0645\u0648\u0630\u062c<\/td>\n<td style=\"text-align: center;\" width=\"206\">HVG-400-12<\/td>\n<td style=\"text-align: center;\" width=\"211\">HVG-400-24<\/td>\n<td style=\"text-align: center;\" width=\"210\">HVG-400-36<\/td>\n<td style=\"text-align: center;\" width=\"207\">HVG-400-48<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">DC output voltage &amp;current<\/td>\n<td style=\"text-align: center;\" width=\"206\">12V 0\uff5e33A<\/td>\n<td style=\"text-align: center;\" width=\"211\">24V 0~16.5A<\/td>\n<td style=\"text-align: center;\" width=\"210\">36V\u00a0\u00a0 0~11A<\/td>\n<td style=\"text-align: center;\" width=\"207\">48V 0~8.3A<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Ripple &amp;noise<\/td>\n<td style=\"text-align: center;\" width=\"206\">240mVp-p<\/td>\n<td style=\"text-align: center;\" width=\"211\">300mVp-p<\/td>\n<td style=\"text-align: center;\" width=\"210\">350mVp-p<\/td>\n<td style=\"text-align: center;\" width=\"207\">400mVp-p<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u062f\u0642\u0629 \u0627\u0644\u062c\u0647\u062f<\/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\">\u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u062e\u0637<\/td>\n<td style=\"text-align: center;\" width=\"206\">\u00b1 0.5%<\/td>\n<td style=\"text-align: center;\" width=\"211\">\u00b1 0.5%<\/td>\n<td style=\"text-align: center;\" width=\"210\">\u00b1 0.5%<\/td>\n<td style=\"text-align: center;\" width=\"207\">\u00b1 0.5%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u062d\u0645\u0644<\/td>\n<td style=\"text-align: center;\" width=\"206\">\u00b12%<\/td>\n<td style=\"text-align: center;\" width=\"211\">\u00b1 0.5%<\/td>\n<td style=\"text-align: center;\" width=\"210\">\u00b1 0.5%<\/td>\n<td style=\"text-align: center;\" width=\"207\">\u00b1 0.5%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Start-up,rise,hold-up time<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">200ms,30ms,20ms\/380VAC At full load<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u0646\u0637\u0627\u0642 \u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">300~500VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">47 ~ 63 \u0647\u0631\u062a\u0632<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u062a\u064a\u0627\u0631 \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f<\/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\">\u0643\u0641\u0627\u0621\u0629<\/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\">Inrush current<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Cold Start Inrush Current 30A\/380VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u062a\u0633\u0631\u0628 \u0627\u0644\u062d\u0627\u0644\u064a<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">&lt;1mA\/380VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">100%~130%of the rated output current triggers overcurrent limitation, which can automatically recover after abnormal conditions are removed<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u062d\u0645\u0627\u064a\u0629 \u0645\u0627\u0633 \u0643\u0647\u0631\u0628\u0627\u0626\u0649<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Protection method: Buck mode, can automatically restore normal output after abnormal conditions are removed<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0632\u0627\u0626\u062f<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Over-voltage protection activates at 105%~125% of rated output voltage.Protection mode:step-down, auto-recovery when fault is removed.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Over-temperature protection<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">95\u2103\u00b110\u2103 Protection mode:step-down and current reduction,auto-recovery when temperature drops.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Operating temperature &amp;humidity<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">-30\u2103~+70\u2103 20%~90%RH, no condensation<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Storage temperature &amp;humidity<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">-40\u2103~+85\u2103;10%~95%RH No condensation<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">10-500 Hz,3G,12min\/cycle,60 min each along X,Y,and Z axes<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u062a\u062d\u0645\u0644 \u0627\u0644\u062c\u0647\u062f<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Input\/output space(V\/P~O\/P):1.5KVAC input to ground(I\/P~FG):1.5KVAC output to ground(O\/P~FG):0.5KVAC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0639\u0632\u0644<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">Input\/output(VP~O\/P),input to ground(i\/P~FG),output to ground(O\/P~FG):100M Ohms\/500VDC\/25\u2103\/70%RH<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">Dimensions<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">205\u00d769\u00d743mm (L*W*H)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"227\">\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641<\/td>\n<td style=\"text-align: center;\" colspan=\"4\" width=\"835\">0.93kg\/20pcs\/19.5kg\/0.026m\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>\u0627\u0644\u0628\u0639\u062f \u0627\u0644\u0643\u0644\u064a (\u0645\u0645)<\/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 Waterproof Power Supply  title=\" 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:\/\/elementor.wehopower.com\/ar\/product\/hvg-400w-300500vac-ac-to-dc-waterproof-power-supply\/\">\u0645\u0648\u0627\u0635\u0644\u0629 \u0627\u0644\u0642\u0631\u0627\u0621\u0629 <span class=\"screen-reader-text\">HVG 400W 300~500VAC AC to DC Waterproof Power Supply<\/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":[],"product_categories_new":[233],"class_list":["post-14218","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_categories_new-hvg-series-300-500vac-input-voltage-led-power-supply","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/product\/14218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/comments?post=14218"}],"version-history":[{"count":0,"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/product\/14218\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/media\/13905"}],"wp:attachment":[{"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/media?parent=14218"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/product_category?post=14218"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/ar\/wp-json\/wp\/v2\/product_categories_new?post=14218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}