{"id":2923,"date":"2017-11-29T11:00:57","date_gmt":"2017-11-29T11:00:57","guid":{"rendered":"https:\/\/engineernewsnetwork.com\/blog\/?p=2923"},"modified":"2017-11-28T18:15:29","modified_gmt":"2017-11-28T18:15:29","slug":"ac-dc-power-supplies-carry-iec-60601-1-4th-edition-approvals-for-medical-applications","status":"publish","type":"post","link":"https:\/\/www.engineernewsnetwork.com\/blog\/ac-dc-power-supplies-carry-iec-60601-1-4th-edition-approvals-for-medical-applications\/","title":{"rendered":"Ac-Dc power supplies carry IEC 60601-1 4th edition approvals for medical applications"},"content":{"rendered":"<span class=\"highlight highlight-blue\"><a href=\"http:\/\/www.cui.com\/contact\" target=\"_blank\" rel=\"noopener\">CUI<\/a><\/span>\u2019s Power Group is introducing five new open frame series, ranging from 180W up to 550W, to its line of internal ac-dc medical power supplies.<\/p>\n<p>Certified to the medical 60601\u20111 edition 3.1 safety standards for 2 x MOPP applications and 4th edition EMC requirements, the VMS\u2011180, VMS\u2011225, VMS\u2011275, VMS\u2011350, and VMS\u2011550 series feature high efficiency up to 94% and high power densities up to 30 W\/in3.<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 new models are housed in 2 x 4 inch (50 x 101mm) and 3 x 5 inch (76 x 127mm) packages with profiles measuring as low as 0.75 inches (19mm), providing a compact, high density solution for medical diagnostic equipment, medical monitoring devices, and dental applications.<\/p>\n<p>All of the new VMS series provide output voltage options from 12 to 58Vdc, feature wide universal input voltage ranges from 80 to 264Vac, and offer no-load power consumption as low as 0.5W.<\/p>\n<p>The 180W to 550W models also carry an input to output isolation of 4200Vac with leakage current ratings as low as 0.3 mA at 230 Vac.<\/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.<\/p>\n<p>Additional features include protections for over voltage, over current, and short circuit, power factor correction, and a 12 Vdc\/500 mA fan output.<\/p>\n<p>These medical power supplies further meet EN 55011 Class B limits for conducted and radiated emissions and achieve an MTBF of 3.37 million hours, calculated per Telcordia SR-332 Issue 3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CUI\u2019s Power Group is introducing five new open frame series, ranging from 180W up to 550W, to its line of internal ac-dc medical power supplies. Certified to the medical 60601\u20111 edition 3.1 safety standards for 2 x MOPP applications and 4th edition EMC requirements, the VMS\u2011180, VMS\u2011225, VMS\u2011275, VMS\u2011350, and VMS\u2011550 series feature high efficiency &hellip;<\/p>\n","protected":false},"author":1,"featured_media":2924,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[591,122,1335,1336,1337,1338,1339],"class_list":["post-2923","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-electronics","tag-cui","tag-power-supplies","tag-vms180","tag-vms225","tag-vms275","tag-vms350","tag-vms55"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ac-Dc power supplies carry IEC 60601-1 4th edition approvals for medical applications - 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\/ac-dc-power-supplies-carry-iec-60601-1-4th-edition-approvals-for-medical-applications\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ac-Dc power supplies carry IEC 60601-1 4th edition approvals for medical applications - Engineer News Network\" \/>\n<meta property=\"og:description\" content=\"CUI\u2019s Power Group is introducing five new open frame series, ranging from 180W up to 550W, to its line of internal ac-dc medical power supplies. 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