{"id":14218,"date":"2026-04-27T11:02:15","date_gmt":"2026-04-27T03:02:15","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&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\/fa\/product\/hvg-400w-300500vac-ac-to-dc-waterproof-power-supply\/","title":{"rendered":"HVG 400W 300~500VAC AC to DC Waterproof Power Supply"},"content":{"rendered":"

Summary<\/strong><\/p>\n

Single output: Power 400W<\/p>\n

Input voltage: 300~500VAC<\/p>\n

 <\/p>\n

General Specification<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/td>\nHVG-400-12<\/td>\nHVG-400-24<\/td>\nHVG-400-36<\/td>\nHVG-400-48<\/td>\n<\/tr>\n
DC output voltage &current<\/td>\n12V 0\uff5e33A<\/td>\n24V 0~16.5A<\/td>\n36V\u00a0\u00a0 0~11A<\/td>\n48V 0~8.3A<\/td>\n<\/tr>\n
Ripple &noise<\/td>\n240mVp-p<\/td>\n300mVp-p<\/td>\n350mVp-p<\/td>\n400mVp-p<\/td>\n<\/tr>\n
Voltage accuracy<\/td>\n\u00b13%<\/td>\n\u00b12%<\/td>\n\u00b12%<\/td>\n\u00b12%<\/td>\n<\/tr>\n
Line regulation<\/td>\n\u00b10.5%<\/td>\n\u00b10.5%<\/td>\n\u00b10.5%<\/td>\n\u00b10.5%<\/td>\n<\/tr>\n
Load regulation<\/td>\n\u00b12%<\/td>\n\u00b10.5%<\/td>\n\u00b10.5%<\/td>\n\u00b10.5%<\/td>\n<\/tr>\n
Start-up,rise,hold-up time<\/td>\n200ms,30ms,20ms\/380VAC At full load<\/td>\n<\/tr>\n
Input voltage range<\/td>\n300~500VAC<\/td>\n<\/tr>\n
Frequency range<\/td>\n47~63Hz<\/td>\n<\/tr>\n
AC input current<\/td>\n2.5A\/380VAC<\/td>\n<\/tr>\n
Efficiency<\/td>\n91%<\/td>\n91.5%<\/td>\n92.5%<\/td>\n93%<\/td>\n<\/tr>\n
Inrush current<\/td>\nCold Start Inrush Current 30A\/380VAC<\/td>\n<\/tr>\n
Leakage current<\/td>\n<1mA\/380VAC<\/td>\n<\/tr>\n
Overcurrent protection<\/td>\n100%~130%of the rated output current triggers overcurrent limitation, which can automatically recover after abnormal conditions are removed<\/td>\n<\/tr>\n
Short circuit protection<\/td>\nProtection method: Buck mode, can automatically restore normal output after abnormal conditions are removed<\/td>\n<\/tr>\n
Overvoltage protection<\/td>\nOver-voltage protection activates at 105%~125% of rated output voltage.Protection mode:step-down, auto-recovery when fault is removed.<\/td>\n<\/tr>\n
Over-temperature protection<\/td>\n95\u2103\u00b110\u2103 Protection mode:step-down and current reduction,auto-recovery when temperature drops.<\/td>\n<\/tr>\n
Operating temperature &humidity<\/td>\n-30\u2103~+70\u2103 20%~90%RH, no condensation<\/td>\n<\/tr>\n
Storage temperature &humidity<\/td>\n-40\u2103~+85\u2103;10%~95%RH No condensation<\/td>\n<\/tr>\n
Vibration resistance<\/td>\n10-500 Hz,3G,12min\/cycle,60 min each along X,Y,and Z axes<\/td>\n<\/tr>\n
Withstand voltage<\/td>\nInput\/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
Insulation resistance<\/td>\nInput\/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
Dimensions<\/td>\n205\u00d769\u00d743mm (L*W*H)<\/td>\n<\/tr>\n
Packaging<\/td>\n0.93kg\/20pcs\/19.5kg\/0.026m\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Overall Dimension(mm)<\/strong><\/p>\n

\"HVG<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Summary Single output: Power 400W Input voltage: 300~500VAC   General Specification Model HVG-400-12 HVG-400-24 HVG-400-36 HVG-400-48 DC output voltage &current 12V 0\uff5e33A 24V 0~16.5A 36V\u00a0\u00a0 0~11A 48V 0~8.3A Ripple &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… Continue reading 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\/fa\/wp-json\/wp\/v2\/product\/14218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/comments?post=14218"}],"version-history":[{"count":0,"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/product\/14218\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/media\/13905"}],"wp:attachment":[{"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/media?parent=14218"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/product_category?post=14218"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fa\/wp-json\/wp\/v2\/product_categories_new?post=14218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}