{"id":14226,"date":"2026-04-15T14:11:44","date_gmt":"2026-04-15T06:11:44","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&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\/pt\/product\/48v-to-12v-40a-480w-dc-to-dc-converter\/","title":{"rendered":"Conversor DC para DC 48V a 12V 40A 480W"},"content":{"rendered":"

Resumo<\/strong>
\nSa\u00edda nominal: pot\u00eancia 480W
\nTens\u00e3o de entrada: 48VCC
\nComprimento do fio: 160mm\u00b110mm<\/p>\n

 <\/p>\n

Especifica\u00e7\u00e3o geral<\/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
Modelo<\/td>\nWH-C481240<\/td>\n<\/tr>\n
Pot\u00eancia nominal de sa\u00edda (W)<\/td>\n480 W<\/td>\n<\/tr>\n
Tens\u00e3o nominal de entrada (V)<\/td>\n48 VCC<\/td>\n<\/tr>\n
Tens\u00e3o nominal de sa\u00edda (V)<\/td>\n12 V CC<\/td>\n<\/tr>\n
Faixa de tens\u00e3o de entrada (V)<\/td>\n30V-60VCC<\/td>\n<\/tr>\n
Input starting voltage(V)<\/td>\n30VDC 100rga<\/td>\n<\/tr>\n
Input low voltage protection(V)<\/td>\nTurn off the output when\u00a0\u2264 26VDC, and self recover when\u00a0\u2265 29VDC<\/td>\n<\/tr>\n
Consumo de energia sem carga (W)<\/td>\n<\u00a04W<\/td>\n<\/tr>\n
Efici\u00eancia<\/td>\n95%<\/td>\n<\/tr>\n
Output voltage(V)<\/td>\n12 V CC<\/td>\n<\/tr>\n
Corrente de sa\u00edda<\/td>\n40A<\/td>\n<\/tr>\n
Toler\u00e2ncia de tens\u00e3o<\/td>\n1%<\/td>\n<\/tr>\n
Regula\u00e7\u00e3o de carga<\/td>\n3%<\/td>\n<\/tr>\n
Onda (MVP-p)<\/td>\n100mv \u00a0\u00a0Capacitor externo de 22UF ESR < 0.\u00a01\u00a0\u03a9\u00a0100KHZ<\/td>\n<\/tr>\n
Prote\u00e7\u00e3o contra sobrecarga de corrente<\/td>\nNo caso de sa\u00edda nominal, se a corrente exceder 120% da corrente nominal, a prote\u00e7\u00e3o contra sobrecorrente atuar\u00e1 e se recuperar\u00e1 automaticamente ap\u00f3s o desaparecimento da sobrecorrente.<\/td>\n<\/tr>\n
Prote\u00e7\u00e3o contra curto-circuito de sa\u00edda<\/td>\nEquivalent to a maximum current of 35A and an output voltage of 0V<\/td>\n<\/tr>\n
Entrada-sa\u00edda<\/td>\nN\u00e3o isolado<\/td>\n<\/tr>\n
Imperme\u00e1vel<\/td>\nTotalmente selado e \u00e0 prova d'\u00e1gua<\/td>\n<\/tr>\n
Dimens\u00e3o<\/td>\n118\u00d780\u00d728mm<\/td>\n<\/tr>\n
NO.<\/td>\n500g<\/td>\n<\/tr>\n
M\u00e9todo de resfriamento<\/td>\nM\u00e9todo Natural<\/td>\n<\/tr>\n
Aumento de temperatura nominal (\u2103)<\/td>\n45\u2103<\/td>\n<\/tr>\n
Confiabilidade<\/td>\n>100.000 horas<\/td>\n<\/tr>\n
Indicador de fio<\/td>\nEntrada positiva (vermelho), entrada e sa\u00edda negativa (preto), sa\u00edda positiva (amarelo), comprimento do condutor = 160 mm \u00b1 10 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

Summary Rated output: power 480W Input voltage: 48VDC Wire Length: 160mm\u00b110mm   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… Continue reading Conversor DC para DC 48V a 12V 40A 480W<\/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\/pt\/wp-json\/wp\/v2\/product\/14226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/comments?post=14226"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product\/14226\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media\/13794"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media?parent=14226"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product_category?post=14226"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product_categories_new?post=14226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}