{"id":8971,"date":"2018-08-29T10:12:47","date_gmt":"2018-08-29T09:12:47","guid":{"rendered":"https:\/\/engineernewsnetwork.com\/blog\/?p=8971"},"modified":"2018-08-29T10:12:47","modified_gmt":"2018-08-29T09:12:47","slug":"120w-and-240w-din-rail-power-supplies","status":"publish","type":"post","link":"https:\/\/www.engineernewsnetwork.com\/blog\/120w-and-240w-din-rail-power-supplies\/","title":{"rendered":"Narrow width 120W and 240W DIN rail power supplies are 93% efficient"},"content":{"rendered":"<span class=\"highlight highlight-blue\"><a href=\"https:\/\/engineernewsnetwork.com\/blog\/standby-voltage\/\" target=\"_blank\" rel=\"noopener\">TDK Corporation<\/a><\/span> announces the introduction of two additional <span class=\"highlight highlight-blue\"><a href=\"http:\/\/www.uk.tdk-lambda.com\/drb\" target=\"_blank\" rel=\"noopener\">DRB DIN rail mount AC-DC power supplies<\/a><\/span>, rated at 120W and 240W (144W\/288W peak for 10 seconds).<\/p>\n<p>The products have a very narrow width, providing additional space for other DIN rail mount modules.<\/p>\n<p>Having efficiencies of 93%, less internal heat is generated resulting in cooler electrolytic capacitors, a field life of greater than 7 years at 75% load, 230Vac input.<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-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-7565662001938327\" data-ad-slot=\"7585079586\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\nThese models complete the cost effective 15W to 480W DRB series, making it suitable for a wide range of industrial applications including factory automation, process control and test and measurement.<\/p>\n<p>The DRB120 and DRB240 models are housed in a robust metal enclosure, measuring 124mm in height, 125mm deep and widths of 35mm and 41mm respectively.<\/p>\n<p>The power supplies can operate from a wide range 85 \u2013 264Vac input and withstand a surge of 300Vac for 5 seconds.<\/p>\n<p>Both have a 24V output and feature an isolated DC OK opto-coupler signal in addition to an LED indicator.<\/p>\n<p>The outputs can be adjusted from 24 &#8211; 28V to compensate for series blocking diodes or FETs in redundant configurations.<\/p>\n<p>Input to output isolation is 3,000Vac, input to ground 1500Vac and the output to ground is 500Vac.<\/p>\n<p>The DRBs are convection cooled and rated for operation in -25 to +70\u02daC ambient temperatures (cold start at -40\u02daC), derating linearly above 55 oC to 50% load at 70\u02daC.<\/p>\n<p>The units are safety certified to IEC\/EN\/UL\/CSA 60950-1, IEC\/EN\/UL 62368-1, UL 508, IEC\/EN 62477-1 (OVC III), and are CE marked for the Low Voltage, EMC and RoHS2 Directives.<\/p>\n<p>Both meet EN55011-B, EN55032-B, CISPR11-B, CISPR22-B, EN61204-3 (Class A) radiated and conducted emissions, and comply with the EN61000-4 immunity standards.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TDK Corporation announces the introduction of two additional DRB DIN rail mount AC-DC power supplies, rated at 120W and 240W (144W\/288W peak for 10 seconds). The products have a very narrow width, providing additional space for other DIN rail mount modules. Having efficiencies of 93%, less internal heat is generated resulting in cooler electrolytic capacitors, &hellip;<\/p>\n","protected":false},"author":1,"featured_media":8972,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[4971,2186],"class_list":["post-8971","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-electronics","tag-drb-din-rail-mount-ac-dc-power-supplies","tag-tdk-corporation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Narrow width 120W and 240W DIN rail power supplies are 93% efficient - Engineer News Network<\/title>\n<meta name=\"description\" content=\"TDK Corporation announces the introduction of two additional DRB DIN rail mount AC-DC power supplies, rated at 120W and 240W (144W\/288W peak for 10 seconds)\" \/>\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\/120w-and-240w-din-rail-power-supplies\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Narrow width 120W and 240W DIN rail power supplies are 93% efficient - 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