{"id":8427,"date":"2025-06-21T15:00:06","date_gmt":"2025-06-21T07:00:06","guid":{"rendered":"https:\/\/elementor.wehopower.com\/?post_type=product&p=8427"},"modified":"2025-07-21T10:50:10","modified_gmt":"2025-07-21T02:50:10","slug":"12v-to-28v-40a-1120w-dc-to-dc-converter","status":"publish","type":"product","link":"https:\/\/elementor.wehopower.com\/fr\/product\/12v-to-28v-40a-1120w-dc-to-dc-converter\/","title":{"rendered":"12V to 28V 40A 1120W DC to DC Converter"},"content":{"rendered":"

R\u00e9sum\u00e9<\/strong>
\nRated output: power 1120W<\/p>\n

Input voltage: 12VDC<\/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
Mod\u00e8le<\/td>\nWH-B122840<\/td>\n<\/tr>\n
Rated Output Power (W)<\/td>\n1120W<\/td>\n<\/tr>\n
Rated Input Voltage (V)<\/td>\n12 V CC<\/td>\n<\/tr>\n
Rated Output Voltage (V)<\/td>\n28VDC<\/td>\n<\/tr>\n
Voltage Range (V)<\/td>\n10V-16VDC<\/td>\n<\/tr>\n
Starting Voltage\u00a0(V)<\/td>\n10VDC 100% load<\/td>\n<\/tr>\n
No-load Power Consumption (W)<\/td>\n< 0.01W<\/td>\n<\/tr>\n
Efficacit\u00e9<\/td>\n94%<\/td>\n<\/tr>\n
Tension (V)<\/td>\n28VDC<\/td>\n<\/tr>\n
Courant (A)<\/td>\n40A<\/td>\n<\/tr>\n
Voltage\u00a0Tolerance<\/td>\n1\uff05<\/td>\n<\/tr>\n
R\u00e9gulation de charge<\/td>\n3\uff05<\/td>\n<\/tr>\n
Wave (MVP-p)<\/td>\n500mv External 22UF capacitor ESR < 0.1\u03a9 100KHZ<\/td>\n<\/tr>\n
Over-current Protection<\/td>\nIn the case of rated output, if the rated current exceeds 200%, the overcurrent protection will activate and recover automatically once the overcurrent subsides.<\/td>\n<\/tr>\n
Short Circuit Protection<\/td>\nInput requires adding a 200A fuse<\/td>\n<\/tr>\n
Input-Output<\/td>\nNon-isolated<\/td>\n<\/tr>\n
\u00c9tanche<\/td>\nEnti\u00e8rement scell\u00e9 et \u00e9tanche<\/td>\n<\/tr>\n
Dimension<\/td>\n220*127*63mm<\/td>\n<\/tr>\n
N.W.<\/td>\n2200g<\/td>\n<\/tr>\n
M\u00e9thode de refroidissement<\/td>\nM\u00e9thode naturelle<\/td>\n<\/tr>\n
Rated Temperature rise (\u2103)<\/td>\n45 \u2103<\/td>\n<\/tr>\n
Fiabilit\u00e9<\/td>\n\uff1e100000h<\/td>\n<\/tr>\n
Indicateur de fil<\/td>\nInput positive 12V GND input output negative output positive 28V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

PIC and installation dimensions<\/strong><\/p>\n

\"12V<\/p>\n

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

Summary Rated output: power 1120W Input voltage: 12VDC   General specification Model WH-B122840 Rated Output Power (W) 1120W Rated Input Voltage (V) 12VDC Rated Output Voltage (V) 28VDC Voltage Range (V) 10V-16VDC Starting Voltage\u00a0(V) 10VDC 100% load No-load Power Consumption (W) < 0.01W Efficiency 94% Voltage (V) 28VDC Current (A) 40A Voltage\u00a0Tolerance 1\uff05 Load Regulation… Continue reading 12V to 28V 40A 1120W DC to DC Converter<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":8474,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[75],"product_categories_new":[165],"class_list":["post-8427","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_category-dc-dc-converter","product_categories_new-wh-c-b-series-1","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/product\/8427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/comments?post=8427"}],"version-history":[{"count":0,"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/product\/8427\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/media\/8474"}],"wp:attachment":[{"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/media?parent=8427"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/product_category?post=8427"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/fr\/wp-json\/wp\/v2\/product_categories_new?post=8427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}