{"id":7914,"date":"2026-02-25T09:30:00","date_gmt":"2026-02-25T08:30:00","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=7914"},"modified":"2026-02-25T13:48:27","modified_gmt":"2026-02-25T12:48:27","slug":"fsp300-50ucb-300w-1u-industrial-switching-power-supply-ipc-workstation-storage","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/en\/fsp300-50ucb-300w-1u-industrial-switching-power-supply-ipc-workstation-storage\/","title":{"rendered":"FSP300-50UCB: 300W 1U Switching Power Supply for IPC, Workstations, and Storage Systems"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Overview<\/h2>\n\n\n\n<p>The <strong><a href=\"https:\/\/www.shop-tps.com\/de\/shop\/fsp300-50ucb-19375#attr=\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">FSP300-50UCB<\/a><\/strong> is a <a href=\"https:\/\/www.shop-tps.com\/web\/image\/66957?unique=9cbbf90db8a8ab0c3aee9e1c0967944e0d42d666\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">300W 1U<\/a> <a href=\"https:\/\/www.shop-tps.com\/de\/shop\/category\/netzteile-mit-festspannungen-atx-netzteile-4\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">switching power supply<\/a> designed for space-constrained industrial chassis and rack-mounted systems. It addresses typical requirements of IPC controllers, 1U workstations, and storage platforms where mechanical height, thermal management, and stable output rails are key design factors.<\/p>\n\n\n\n<p>The unit combines a universal AC input range, specified 80 PLUS Bronze efficiency, and integrated protection functions suitable for continuous industrial operation.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/01\/1_Product_ATX-PC-Power-Supply_FSP300-50UCB.jpg\" alt=\"FSP300-50UCB 300W 1U switching power supply product photo showing compact 1U metal enclosure, AC inlet, power switch, and rear cooling fan grille.\" class=\"wp-image-7916\" srcset=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/01\/1_Product_ATX-PC-Power-Supply_FSP300-50UCB.jpg 1024w, https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/01\/1_Product_ATX-PC-Power-Supply_FSP300-50UCB-800x800.jpg 800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Key Features<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Form factor:<\/strong> 1U (40.5 mm height)<\/li>\n\n\n\n<li><strong>Rated power:<\/strong> 300 W<\/li>\n\n\n\n<li><strong>AC input:<\/strong> 90\u2013264 VAC, 47\u201363 Hz<\/li>\n\n\n\n<li><strong>Efficiency:<\/strong> 80 PLUS Bronze (as specified)<\/li>\n\n\n\n<li><strong>Output rails:<\/strong> +3.3 V \/ +5 V \/ +12 V \/ \u221212 V \/ +5Vsb (optional \u22125 V)<\/li>\n\n\n\n<li><strong>Protection functions:<\/strong> OCP, OVP, OTP, short-circuit protection<\/li>\n\n\n\n<li><strong>MTBF:<\/strong> 100,000 h (25 \u00b0C, full load; statistical value per datasheet)<\/li>\n\n\n\n<li><strong>Dimensions:<\/strong> 190 \u00d7 100 \u00d7 40.5 mm<\/li>\n\n\n\n<li><strong>Safety approvals (per datasheet):<\/strong> CB 62368-1 and CB 60950-1<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Electrical Characteristics<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Universal Input for International Deployment<\/h3>\n\n\n\n<p>The input range of 90\u2013264 VAC at 47\u201363 Hz supports operation under varying grid conditions. For system integrators, this may simplify global deployment strategies by reducing the need for region-specific PSU variants.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">80 PLUS Bronze Efficiency<\/h3>\n\n\n\n<p>Efficiency is specified according to the 80 PLUS Bronze program. In compact 1U enclosures, improved efficiency can contribute to lower internal heat generation, which is relevant for airflow-limited designs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Output Stability for IPC and Storage Applications<\/h2>\n\n\n\n<p>The FSP300-50UCB provides standard voltage rails commonly used in IPC and server-adjacent systems. According to the datasheet, defined ripple and noise limits include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>50 mV (p-p) on +3.3 V and +5 V<\/li>\n\n\n\n<li>120 mV (p-p) on +12 V<\/li>\n<\/ul>\n\n\n\n<p>Controlled ripple and noise levels are particularly relevant in systems with SSD arrays, communication cards, and mixed I\/O configurations, where voltage instability can affect system behavior.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Protection Features for Continuous Operation<\/h2>\n\n\n\n<p>Industrial installations are exposed to real-world stress factors such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>restricted airflow,<\/li>\n\n\n\n<li>aging cooling components,<\/li>\n\n\n\n<li>peripheral short circuits,<\/li>\n\n\n\n<li>cable wear,<\/li>\n\n\n\n<li>dynamic load changes.<\/li>\n<\/ul>\n\n\n\n<p>The power supply includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OCP<\/strong> (Over Current Protection)<\/li>\n\n\n\n<li><strong>OVP<\/strong> (Over Voltage Protection)<\/li>\n\n\n\n<li><strong>OTP<\/strong> (Over Temperature Protection)<\/li>\n\n\n\n<li>Short-circuit protection with shutdown behavior<\/li>\n<\/ul>\n\n\n\n<p>These mechanisms are designed to manage fault conditions in a controlled manner at the PSU level.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reliability and Environmental Specifications<\/h2>\n\n\n\n<p>The datasheet specifies an <strong>MTBF of 100,000 hours<\/strong> at 25 \u00b0C and full load. MTBF is a statistical reliability indicator under defined test conditions and does not represent a guaranteed service life.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Operating temperature:<\/strong> 0 \u00b0C to +50 \u00b0C<\/li>\n\n\n\n<li><strong>Storage temperature:<\/strong> \u221220 \u00b0C to +80 \u00b0C<\/li>\n<\/ul>\n\n\n\n<p>These ranges are consistent with typical industrial cabinet installations and controlled IT environments.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/01\/2_Product_ATX-PC-Power-Supply_FSP300-50UCB.jpg\" alt=\"FSP300-50UCB mechanical drawing showing 1U dimensions (190 x 100 x 40.5 mm), airflow direction, and connector\/cable layout for industrial chassis integration.\" class=\"wp-image-7919\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Typical Application Areas<\/h2>\n\n\n\n<p>The 300W 1U switching power supply is suitable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IPC controller systems in automation and control cabinets<\/li>\n\n\n\n<li>1U industrial workstations or short-depth chassis<\/li>\n\n\n\n<li>Storage systems (e.g., NAS or server platforms) requiring defined voltage stability<\/li>\n<\/ul>\n\n\n\n<p>System suitability should be evaluated against project-specific electrical and thermal requirements.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"621\" height=\"881\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/01\/3_Product_ATX-PC-Power-Supply_FSP300-50UCB-1.jpg\" alt=\"FSP300-50UCB datasheet overview image highlighting 300W 1U switching power supply features, 80 Plus Bronze efficiency, input range 90-264Vac, protections (OCP\/OTP\/OVP), and certification notes.\" class=\"wp-image-7925\"\/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Is the FSP300-50UCB suitable for global installations?<\/h3>\n\n\n\n<p>The input specification of 90\u2013264 VAC and 47\u201363 Hz supports use across multiple grid standards, which may facilitate standardized PSU selection for international projects.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why is it used in IPC and storage systems?<\/h3>\n\n\n\n<p>Relevant characteristics include specified ripple and noise limits, 80 PLUS Bronze efficiency, and integrated protection functions. These align with common requirements in 24\/7 industrial computing environments.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is the unit certified for regulated markets?<\/h3>\n\n\n\n<p>According to the datasheet, the power supply carries CB certification to IEC 62368-1 and IEC 60950-1. Project-specific regulatory requirements should be verified during system qualification.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Availability and Integration Support<\/h2>\n\n\n\n<p>For projects requiring a 300W 1U switching power supply, <a href=\"https:\/\/tps-elektronik.com\/en\/contact\/\">TPS<\/a> can provide support with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>documentation alignment,<\/li>\n\n\n\n<li>integration planning, and<\/li>\n\n\n\n<li>sourcing coordination.<\/li>\n<\/ul>\n\n\n\n<p>Technical evaluation and compliance assessment remain the responsibility of the system integrator.<\/p>\n\n\n<style id=\"wpforms-css-vars-4659-block-e35a4b3f-01b6-4482-8dc8-d815b60b0430\">\n\t\t\t\t#wpforms-4659.wpforms-block-e35a4b3f-01b6-4482-8dc8-d815b60b0430 {\n\t\t\t\t--wpforms-field-size-input-height: 43px;\n--wpforms-field-size-input-spacing: 15px;\n--wpforms-field-size-font-size: 16px;\n--wpforms-field-size-line-height: 19px;\n--wpforms-field-size-padding-h: 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It features universal AC input, specified 80 PLUS Bronze efficiency, and integrated protection mechanisms for continuous-duty applications.<\/p>\n","protected":false},"author":6,"featured_media":7929,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-7914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-production"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FSP300-50UCB 300W 1U Switching Power Supply<\/title>\n<meta name=\"description\" content=\"Technical overview of the FSP300-50UCB 300W 1U switching power supply with universal input, 80 PLUS Bronze efficiency, and industrial protection features.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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