{"id":886667,"date":"2026-01-02T16:50:45","date_gmt":"2026-01-02T16:50:45","guid":{"rendered":"https:\/\/www.electronicsweekly.com\/?p=886667"},"modified":"2026-01-02T16:50:48","modified_gmt":"2026-01-02T16:50:48","slug":"1200w-from-900cm3-ac-dc-power-supply","status":"publish","type":"post","link":"https:\/\/www.electronicsweekly.com\/news\/products\/power-supplies\/1200w-from-900cm3-ac-dc-power-supply-2026-01\/","title":{"rendered":"1,200W from 900cm3 ac-dc power supply"},"content":{"rendered":"<p><a rel=\"image\" href=\"https:\/\/static.electronicsweekly.com\/wp-content\/uploads\/2026\/01\/02162941\/Luso-Electronics-Enedo-HDP1200-GaN-power-supply.webp\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-886668\" src=\"https:\/\/static.electronicsweekly.com\/wp-content\/uploads\/2026\/01\/02162941\/Luso-Electronics-Enedo-HDP1200-GaN-power-supply-300x217.webp\" alt=\"Luso Electronics Enedo HDP1200 GaN power supply\" width=\"300\" height=\"217\" srcset=\"https:\/\/static.electronicsweekly.com\/wp-content\/uploads\/2026\/01\/02162941\/Luso-Electronics-Enedo-HDP1200-GaN-power-supply-300x217.webp 300w, https:\/\/static.electronicsweekly.com\/wp-content\/uploads\/2026\/01\/02162941\/Luso-Electronics-Enedo-HDP1200-GaN-power-supply.webp 566w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Finnish company Enedo Power has turned to GaN transistors to put a 1,200W ac-dc power supply into a 41 x 107 x 206mm (900cm<sup>3<\/sup>) volume.<\/p><div class=\"elect-content\" style=\"margin-left: auto; margin-right: auto; text-align: center; \" id=\"elect-1616927225\"><div id=\"x02\">\r\n<script type=\"text\/javascript\"> if ($(window).width() <= 768) { googletag.display('x02'); } <\/script>\r\n<\/div>\r\n<\/div>\n<p>Called HDP1200, they run from 85 &#8211; 305Vac (de-rated to 1kW below 137Vac) and produce 24V or 48V depending on type, plus a 5V 1.5A stand-by output. Efficiency is up to 95.5%, and a fan is built-in for cooling as airflow is needed.<\/p>\n<p>&#8220;Being digitally controlled the front-mounted fan rotation speed guarantees the minimum required airflow, minimising audible noise for quiet operation,&#8221; according to Luso Eletronics, which is stocking the power supplies. &#8220;HDP1200 features a built-in current-share circuit for parallel operation to enhance total power.&#8221;<\/p><div class=\"elect-post-content-2\" style=\"margin-left: auto; margin-right: auto; text-align: center; \" id=\"elect-1737663066\"><div id=\"DFP-EW-InRead1-Mobile\">\r\n<script type=\"text\/javascript\"> if ($(window).width() <= 768) { googletag.display('DFP-EW-InRead1-Mobile'); } <\/script>\r\n<\/div>\r\n<\/div><div class=\"elect-test\" style=\"margin-left: auto; margin-right: auto; text-align: center; \" id=\"elect-467634429\"><div id=\"DFP-EW-InRead1\">\r\n<script type=\"text\/javascript\"> if ($(window).width() > 768) { googletag.display('DFP-EW-InRead1'); } <\/script>\r\n<\/div>\r\n<BR>\r\n<\/div>\n<p>Both active-low and active-high enable connections are provided, as is a power-ok signal.<\/p>\n<p>For medical use, the supplies are approved to IEC 60601-1, have two means of patient protection (2x MoPP) and are suitable for BF-rated medical equipment.<\/p>\n<p>For audio Video and IT equipment, they are also certified to the latest edition of IEC 62368-1, and they comply with UL8750 for LED lighting.<\/p>\n<p>Find the <a rel=\"image\" href=\"https:\/\/www.lusoelectronics.com\/medical\/1200w-medical-power-supply-hdp1200-series\/\" rel=\"nofollow\" target=\"_blank\">power supplies on this Luso web page<\/a><\/p>\n<p>Enedo Power has been called Efore.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Finnish company Enedo Power has turned to GaN transistors to put a 1,200W ac-dc power supply into a 41 x 107 x 206mm (900cm3) volume. 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