{"id":14226,"date":"2026-04-15T14:11:44","date_gmt":"2026-04-15T06:11:44","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&#038;p=10774"},"modified":"2026-04-28T19:46:22","modified_gmt":"2026-04-28T11:46:22","slug":"48v-to-12v-40a-480w-dc-to-dc-converter","status":"publish","type":"product","link":"https:\/\/www.wehopower.com\/hi\/product\/48v-to-12v-40a-480w-dc-to-dc-converter\/","title":{"rendered":"48V to 12V 40A 480W DC to DC Converter"},"content":{"rendered":"<p><strong>\u0938\u093e\u0930\u093e\u0902\u0936<\/strong><br \/>\nRated output: power 480W<br \/>\nInput voltage: 48VDC<br \/>\n\u0924\u093e\u0930 \u0915\u0940 \u0932\u0902\u092c\u093e\u0908: 160 \u092e\u093f\u092e\u0940 \u00b1 10 \u092e\u093f\u092e\u0940<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0935\u093f\u0936\u093f\u0937\u094d\u091f\u0924\u093e<\/strong><\/p>\n<table style=\"width: 884px;\">\n<tbody>\n<tr style=\"height: 30px;\">\n<td style=\"width: 260px; height: 30px;\" width=\"25%\">\u0928\u092e\u0942\u0928\u093e<\/td>\n<td style=\"width: 624px; height: 30px;\" width=\"60%\">WH-C481240<\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 260px; height: 30px;\" width=\"25%\">\u0930\u0947\u091f\u0947\u0921 \u0906\u0909\u091f\u092a\u0941\u091f \u092a\u093e\u0935\u0930 (\u0921\u092c\u094d\u0932\u094d\u092f\u0942)<\/td>\n<td style=\"width: 624px; height: 30px;\" width=\"60%\">480W<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">Rated input voltage(V)<\/td>\n<td style=\"width: 624px;\" width=\"598\">48VDC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">Rated output voltage(V)<\/td>\n<td style=\"width: 624px;\" width=\"598\">12\u0935\u0940\u0921\u0940\u0938\u0940<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">Input voltage range(V)<\/td>\n<td style=\"width: 624px;\" width=\"598\">30V-60VDC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">Input starting voltage(V)<\/td>\n<td style=\"width: 624px;\" width=\"598\">30\u0935\u0940\u0921\u0940\u0938\u0940 1001\u091f\u0940\u092a\u09403\u091f\u0940\u0932\u094b\u0921<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">Input low voltage protection(V)<\/td>\n<td style=\"width: 624px;\" width=\"598\">Turn off the output when\u00a0\u2264 26VDC, and self recover when\u00a0\u2265 29VDC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0928\u094b-\u0932\u094b\u0921 \u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u0916\u092a\u0924 (\u0921\u092c\u094d\u0932\u094d\u092f\u0942)<\/td>\n<td style=\"width: 624px;\" width=\"598\">&lt;\u00a04W<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0915\u094d\u0937\u092e\u0924\u093e<\/td>\n<td style=\"width: 624px;\" width=\"598\">95%<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">Output voltage(V)<\/td>\n<td style=\"width: 624px;\" width=\"598\">12\u0935\u0940\u0921\u0940\u0938\u0940<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">Output current<\/td>\n<td style=\"width: 624px;\" width=\"598\">40A<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0935\u094b\u0932\u094d\u091f\u0947\u091c \u0938\u0939\u0928\u0936\u0940\u0932\u0924\u093e<\/td>\n<td style=\"width: 624px;\" width=\"598\">1%<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0932\u094b\u0921 \u0935\u093f\u0928\u093f\u092f\u092e\u0928<\/td>\n<td style=\"width: 624px;\" width=\"598\">3%<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0935\u0947\u0935 (\u090f\u092e\u0935\u0940\u092a\u0940-\u092a\u0940)<\/td>\n<td style=\"width: 624px;\" width=\"598\">100mv \u092c\u093e\u0939\u0930\u0940 22UF \u0915\u0948\u092a\u0947\u0938\u093f\u091f\u0930 ESR &lt; 0. 1 \u03a9 100KHZ<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0938\u0941\u0930\u0915\u094d\u0937\u093e<\/td>\n<td style=\"width: 624px;\" width=\"598\">\u0930\u0947\u091f\u0947\u0921 \u0906\u0909\u091f\u092a\u0941\u091f \u0915\u0947 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902, \u092f\u0926\u093f \u0915\u0930\u0902\u091f \u0930\u0947\u091f\u0947\u0921 \u0915\u0930\u0902\u091f \u0915\u0947 120% \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948, \u0924\u094b \u0913\u0935\u0930\u0915\u0930\u0902\u091f \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0947\u0917\u0940 \u0914\u0930 \u0913\u0935\u0930\u0915\u0930\u0902\u091f \u0917\u093e\u092f\u092c \u0939\u094b\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u092f\u0939 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u0920\u0940\u0915 \u0939\u094b \u091c\u093e\u090f\u0917\u093e\u0964.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">Output short circuit protection<\/td>\n<td style=\"width: 624px;\" width=\"598\">Equivalent to a maximum current of 35A and an output voltage of 0V<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0907\u0928\u092a\u0941\u091f \u0906\u0909\u091f\u092a\u0941\u091f<\/td>\n<td style=\"width: 624px;\" width=\"598\">\u0917\u0948\u0930 \u092a\u0943\u0925\u0915<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u091c\u0932\u0930\u094b\u0927\u0915<\/td>\n<td style=\"width: 624px;\" width=\"598\">\u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0938\u0940\u0932\u092c\u0902\u0926 \u0914\u0930 \u091c\u0932\u0930\u094b\u0927\u0915<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0906\u092f\u093e\u092e<\/td>\n<td style=\"width: 624px;\" width=\"598\">118\u00d780\u00d728mm<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u090f\u0928.\u0921\u092c\u094d\u0932\u094d\u092f\u0942.<\/td>\n<td style=\"width: 624px;\" width=\"598\">500 \u0917\u094d\u0930\u093e\u092e<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0920\u0902\u0921\u093e \u0915\u0930\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f<\/td>\n<td style=\"width: 624px;\" width=\"598\">\u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0935\u093f\u0927\u093f<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0930\u0947\u091f\u0947\u0921 \u0924\u093e\u092a\u092e\u093e\u0928 \u0935\u0943\u0926\u094d\u0927\u093f (\u2103)<\/td>\n<td style=\"width: 624px;\" width=\"598\">45\u2103<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e<\/td>\n<td style=\"width: 624px;\" width=\"598\">&gt;100000 \u0918\u0902\u091f\u0947<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 260px;\" width=\"213\">\u0924\u093e\u0930 \u0938\u0942\u091a\u0915<\/td>\n<td style=\"width: 624px;\" width=\"598\">Input positive (red), input output negative (black), output\u00a0positive (yellow),\u00a0lead\u00a0length=160mm\u00b110mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Summary Rated output: power 480W Input voltage: 48VDC Wire Length: 160mm\u00b110mm &nbsp; General\u00a0specification Model WH-C481240 Rated Output Power (W) 480W Rated input voltage(V) 48VDC Rated output voltage(V) 12VDC Input voltage range(V) 30V-60VDC Input starting voltage(V) 30VDC 100%Load Input low voltage protection(V) Turn off the output when\u00a0\u2264 26VDC, and self recover when\u00a0\u2265 29VDC No-load power consumption&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/hi\/product\/48v-to-12v-40a-480w-dc-to-dc-converter\/\">\u091c\u093e\u0930\u0940 \u0930\u0916\u0947\u0902 \u092a\u0922\u093c \u0930\u0939\u0947 \u0939\u0948\u0902 <span class=\"screen-reader-text\">48V to 12V 40A 480W DC to DC Converter<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":13794,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[75],"product_categories_new":[134],"class_list":["post-14226","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_category-dc-dc-converter","product_categories_new-wh-c-b-series","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/product\/14226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/comments?post=14226"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/product\/14226\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/media\/13794"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/media?parent=14226"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/product_category?post=14226"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/hi\/wp-json\/wp\/v2\/product_categories_new?post=14226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}