{"id":1814,"date":"2017-10-17T16:34:38","date_gmt":"2017-10-17T15:34:38","guid":{"rendered":"https:\/\/engineernewsnetwork.com\/blog\/?p=1814"},"modified":"2017-10-17T16:36:00","modified_gmt":"2017-10-17T15:36:00","slug":"high-density-ac-dc-power-supplies-housed-in-low-profile-open-frame-packages","status":"publish","type":"post","link":"https:\/\/www.engineernewsnetwork.com\/blog\/high-density-ac-dc-power-supplies-housed-in-low-profile-open-frame-packages\/","title":{"rendered":"High density AC-DC power supplies housed in low profile, open frame packages"},"content":{"rendered":"<span class=\"highlight highlight-blue\"><a href=\"http:\/\/www.cui.com\/product\/power\/ac-dc-power-supplies\/chassis-mount\/vof-275-series\" target=\"_blank\" rel=\"noopener\">CUI\u2019s Power Group<\/a><\/span> has announced the addition of 275W, 350W, and 550W models to its VOF family of open frame ac-dc power supplies.<\/p>\n<p>The VOF\u2011275, VOF\u2011350, and VOF\u2011550 series are housed in compact, low profile packages measuring as small as 3 x 5 x 0.75 in (76 x 127 x 19 mm) with high power densities up to 24.4 W\/in\u00b3.<\/p>\n<p>Coupled with high efficiencies up to 94% and no-load power draw as low as 0.5 W, these open frame ac-dc power supplies are ideally suited for IT equipment, industrial, and telecom applications where space and energy consumption are of major concern.<br \/>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-7565662001938327\" data-ad-slot=\"7585079586\"><\/ins><br \/>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\nThe three new VOF series offer output voltage options from 12 to 58Vdc and feature wide universal input voltage ranges up to 80 to 264Vac.<\/p>\n<p>Certified to the UL and EN 60950-1 safety standards, the power supplies further meet EN 55032 B requirements for conducted and radiated emissions.<\/p>\n<p>All models also provide power factor correction, a 12Vdc\/500mA fan output, and protections for over voltage, over current, and short circuit.<\/p>\n<p>Operating temperatures range at full load from -40 up to +50\u00b0C with forced air cooling, derating to 50% load at +70\u00b0C. The high density ac-dc power supplies also carry an MTBF of 3.37 million hours, calculated per Telcordia SR-332 Issue 3.<\/p>\n<p>The VOF\u2011275, VOF\u2011350, and VOF\u2011550 series are available immediately with prices starting at $119.48 per unit at 25 pieces through distribution.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CUI\u2019s Power Group has announced the addition of 275W, 350W, and 550W models to its VOF family of open frame ac-dc power supplies. The VOF\u2011275, VOF\u2011350, and VOF\u2011550 series are housed in compact, low profile packages measuring as small as 3 x 5 x 0.75 in (76 x 127 x 19 mm) with high power &hellip;<\/p>\n","protected":false},"author":1,"featured_media":1815,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[592,591,593,594,595],"class_list":["post-1814","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-electronics","tag-ac-dc-power-supplies","tag-cui","tag-vof275","tag-vof350","tag-vof550"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>High density AC-DC power supplies housed in low profile, open frame packages - Engineer News Network<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.engineernewsnetwork.com\/blog\/high-density-ac-dc-power-supplies-housed-in-low-profile-open-frame-packages\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High density AC-DC power supplies housed in low profile, open frame packages - Engineer News Network\" \/>\n<meta property=\"og:description\" content=\"CUI\u2019s Power Group has announced the addition of 275W, 350W, and 550W models to its VOF family of open frame ac-dc power supplies. 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