{"id":9864,"date":"2026-04-17T09:00:00","date_gmt":"2026-04-17T07:00:00","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=9864"},"modified":"2026-04-20T10:45:12","modified_gmt":"2026-04-20T08:45:12","slug":"high-efficiency-din-rail-power-supply","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/en\/high-efficiency-din-rail-power-supply\/","title":{"rendered":"High Efficiency DIN Rail Power Supply for Energy Sensitive Applications"},"content":{"rendered":"<article class=\"product-blog\" lang=\"en\"><header>\n<p data-start=\"104\" data-end=\"210\">For system integrators, panel builders, and engineering-driven procurement teams, selecting a DIN rail power supply is never just about wattage.<\/p>\n<p data-start=\"212\" data-end=\"340\">It\u2019s about thermal management, EMC behavior, safety documentation, and whether the final system passes acceptance without rework.<\/p>\n<p data-start=\"342\" data-end=\"590\">The TPS\u2011DR Series of <strong><a href=\"https:\/\/www.shop-tps.com\/shop\/category\/power-supply-din-rail-2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">high efficiency DIN rail power supplies<\/a><\/strong> is designed for industrial applications where energy savings, low heat dissipation, and global compliance are critical.<\/p>\n<\/header><nav class=\"toc\" aria-label=\"Table of Contents\">\n<h2>Table of Contents<\/h2>\n<ol>\n<li><a href=\"#en-why-efficiency\">Why Efficiency Matters in DIN Rail Power Supplies<\/a><\/li>\n<li><a href=\"#en-technical-highlights\">Technical Highlights of TPS\u2011DR High Efficiency Series<\/a><\/li>\n<li><a href=\"#en-sku-selection\">SKU Selection: Power Ratings and Voltages<\/a><\/li>\n<li><a href=\"#en-thermal\">Low Heat Dissipation and Thermal Integration<\/a><\/li>\n<li><a href=\"#en-emea-usa\">Global Compliance: PFC, SELV, and International Approvals<\/a><\/li>\n<li><a href=\"#en-applications\">Typical Applications for Energy\u2011Sensitive Environments<\/a><\/li>\n<li><a href=\"#en-installation\">Installation Tips for Panel Builders<\/a><\/li>\n<li><a href=\"#en-rfq\">RFQ Checklist for Procurement<\/a><\/li>\n<li><a href=\"#en-faq\">FAQ<\/a><\/li>\n<\/ol>\n<\/nav>\n<section id=\"en-why-efficiency\">\n<h2>Why Efficiency Matters in DIN Rail Power Supplies<\/h2>\n<p>In industrial control panels, every watt lost as heat directly impacts cabinet temperature, component lifetime, and energy costs. A <strong>high efficiency DIN rail power supply reduces wasted energy, allowing smaller enclosures, lower cooling requirements, and higher system reliability.<\/strong><\/p>\n<p>Conventional power supplies often operate at 80\u201385% efficiency, meaning 15\u201320% of input power is dissipated as heat. TPS\u2011DR Series achieves up to <strong>93% efficiency<\/strong> (depending on model and load), making it a true <strong>energy efficient power supply<\/strong> for modern automation.<\/p>\n<p>For procurement and engineering teams, choosing a <strong>green power supply DIN rail&lt;\/strong&gt; model also aligns with corporate sustainability goals and helps meet energy regulations such as ErP Lot 9.<\/strong><\/p>\n<p><!-- Image 1 --><\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9902\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/High-Efficiency-DIN-Rail-Power-Supply-Efficiency-Comparison-Chart-1.jpg\" alt=\"Comparison chart: efficiency curves of standard vs. high efficiency DIN rail power supply across load range, highlighting 93% peak efficiency\n\" width=\"960\" height=\"1108\" \/><\/figure>\n<\/section>\n<section id=\"en-technical-highlights\">\n<h2>Technical Highlights of TPS\u2011DR High Efficiency Series<\/h2>\n<p>The TPS\u2011DR Series is built around a resonant (LLC) topology that delivers high efficiency across a wide load range. Key features include:<\/p>\n<ul>\n<li><strong>Ultra slim DIN rail power supply<\/strong> design \u2013 widths as narrow as 23\u202fmm (for 30\u202fW models) save valuable panel space.<\/li>\n<li><strong>Isolated DIN rail power supply<\/strong> with reinforced insulation (4000\u202fVac) for safety and SELV compliance.<\/li>\n<li><strong>DIN rail\u00a0 with PFC \u2013 active power factor correction (PFC) ensures compliance with EN\u202f61000\u20113\u20112 and reduces input current harmonics.<\/strong><\/li>\n<li><strong>Wide input range<\/strong> (85\u2013264\u202fVac \/ 120\u2013370\u202fVdc) makes it an <strong>international power supply DIN rail<\/strong> suitable for global installations.<\/li>\n<li><strong>Low heat dissipation power supply<\/strong> design minimizes temperature rise inside enclosures.<\/li>\n<\/ul>\n<p>All models meet <strong>SELV power supply DIN rail<\/strong> requirements (EN\u202f62368\u20111) and are certified for industrial control panels (UL\u202f508, cUL).<\/p>\n<p><!-- Image 2 --><\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9906\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/DIN-Rail-Power-Supply-Block-Diagram-with-PFC-and-LLC-Topology-2-1.jpg\" alt=\"Block diagram of high efficiency DIN rail power supply showing input filter, active PFC, LLC resonant converter, synchronous rectification, output stage, and protection circuits\n\" width=\"960\" height=\"1108\" \/><\/figure>\n<\/section>\n<section id=\"en-sku-selection\">\n<h2>SKU Selection: Power Ratings and Voltages<\/h2>\n<p>The TPS\u2011DR Series is available in common industrial voltages (12\u202fV, 24\u202fV, 48\u202fV) and power ratings from 10\u202fW to 100\u202fW, with peak power capability for motor or capacitive loads.<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/www.shop-tps.com\/shop\/tps010-gp24v-19876?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">DIN rail power supply 24V \u2013 10\u202fW<\/a><\/strong> (ultra compact, ideal for sensors and small controllers)<\/li>\n<li><strong><a href=\"https:\/\/www.shop-tps.com\/shop\/tps030-gp24v-19877?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">30\u202fW DIN rail power supply<\/a>\u00a0(for PLCs, HMIs, and small I\/O systems)<\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.shop-tps.com\/shop\/tps060-gp24v-19878?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">60\u202fW DIN rail power supply<\/a>&lt;\/strong&gt; (for mid\u2011range automation)<\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.shop-tps.com\/shop\/tps100-gp24v-19879?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">100\u202fW DIN rail power supply<\/a>&lt;\/strong&gt; (for larger control panels and multiple loads)<\/strong><\/li>\n<li>12\u202fV variants for embedded systems: <a href=\"https:\/\/www.shop-tps.com\/shop\/tps010-gp12v-19880?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">10\u202fW<\/a>, <a href=\"https:\/\/www.shop-tps.com\/shop\/tps030-gp12v-19881?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">30\u202fW<\/a>, <a href=\"https:\/\/www.shop-tps.com\/shop\/tps060-gp12v-19882?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">60\u202fW<\/a>, <a href=\"https:\/\/www.shop-tps.com\/shop\/tps100-gp12v-19883?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">100\u202fW<\/a><\/li>\n<li>High\u2011power DIN rail models: <a href=\"https:\/\/www.shop-tps.com\/shop\/tps100-dr1s12a-19884?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">100\u202fW (12\u202fV)<\/a> and <a href=\"https:\/\/www.shop-tps.com\/shop\/tps100-dr1s24a-19885?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">100\u202fW (24\u202fV)<\/a> with 150\u202fW peak (up to 4\u202fs).<\/li>\n<li><a href=\"https:\/\/www.shop-tps.com\/shop\/tps150-dr1s12a-19886?category=2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">150\u202fW DIN rail (12\u202fV)<\/a> for demanding applications.<\/li>\n<\/ul>\n<p>For applications requiring temporary power boost, the <a href=\"https:\/\/tps-elektronik.com\/en\/tps100-320w-peak-dr-plus-din-rail-power-supply-170-power-boost\/\">TPS100\u2011DR+ series<\/a> offers up to 320\u202fW peak power.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9910\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/Industrial-DIN-Rail-Power-Supply-SKU-Selection-Table-3-1.jpg\" alt=\"Overview table of TPS\u2011DR DIN rail power supply SKUs: power ratings, output voltages, efficiency, dimensions, and certifications\n\" width=\"976\" height=\"1101\" \/><\/p>\n<\/section>\n<section id=\"en-thermal\">\n<h2>Low Heat Dissipation and Thermal Integration<\/h2>\n<p>Thanks to high efficiency (up to 93%), the TPS\u2011DR Series generates significantly less heat than conventional designs. This translates directly to lower internal cabinet temperatures and reduced cooling requirements.<\/p>\n<p>Key thermal advantages:<\/p>\n<ul>\n<li>Natural convection cooling sufficient for most ratings (no fans needed).<\/li>\n<li><strong>Low heat dissipation power supply<\/strong> \u2013 less than 5\u202fW wasted power at full load for a 100\u202fW unit.<\/li>\n<li>Compact size (&lt;23\u202fmm width for 30\u202fW models) allows dense packing without thermal issues.<\/li>\n<\/ul>\n<p>For panel builders, this means fewer derating concerns and simpler thermal validation. The <a href=\"https:\/\/tps-elektronik.com\/en\/din-rail-power-supply-installation-wiring-guide\/\">installation and wiring guide<\/a> provides practical advice on spacing and airflow.<\/p>\n<p><!-- Image 4 --><\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9914\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/Low-Heat-Dissipation-DIN-Rail-Power-Supply-Thermal-Performance-4-1.jpg\" alt=\"Thermal image showing surface temperature of a high efficiency DIN rail power supply inside a control panel, with annotations of airflow and spacing recommendations\n\" width=\"976\" height=\"1101\" \/><\/figure>\n<\/section>\n<section id=\"en-emea-usa\">\n<h2>Global Compliance: PFC, SELV, and International Approvals<\/h2>\n<p>When your equipment ships worldwide, you need a power supply that meets diverse regulatory requirements. The TPS\u2011DR Series is designed as a true <strong>international power supply DIN rail&lt;\/strong&gt;:<\/strong><\/p>\n<ul>\n<li>Active &lt;strong&gt;PFC (Power Factor Correction) compliant with <a href=\"https:\/\/webstore.iec.ch\/publication\/23563\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">EN\u202f61000\u20113\u20112<\/a>.<\/li>\n<li><strong>SELV<\/strong> (Safety Extra Low Voltage) per <a href=\"https:\/\/webstore.iec.ch\/publication\/69308\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">IEC\u202f62368\u20111<\/a> and <a href=\"https:\/\/ulstandards.ul.com\/standard\/?id=508_19\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">UL\u202f508<\/a>.<\/li>\n<li>Reinforced isolation (4000\u202fVac) suitable for industrial environments.<\/li>\n<li>EMC compliance: <a href=\"https:\/\/webstore.iec.ch\/publication\/22046\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">CISPR\u202f32 \/ EN\u202f55032 Class B<\/a> (conducted and radiated emissions).<\/li>\n<li>CE, RoHS, and UKCA markings.<\/li>\n<\/ul>\n<p>These certifications simplify your system approval process and reduce time\u2011to\u2011market.<\/p>\n<p><!-- Image 5 --><\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9918\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/International-DIN-Rail-Power-Supply-with-CE-UL-TUV-Certification-5-1.jpg\" alt=\"Close-up photo of TPS\u2011DR DIN rail power supply showing CE, UL, RoHS, and T\u00dcV certification labels on the side label\n\" width=\"1408\" height=\"768\" \/><\/figure>\n<\/section>\n<section id=\"en-applications\">\n<h2>Typical Applications for Energy\u2011Sensitive Environments<\/h2>\n<p>Thanks to its high efficiency and compact size, the TPS\u2011DR Series is widely used in:<\/p>\n<ul>\n<li><strong>Industrial automation<\/strong> \u2013 PLCs, HMI panels, I\/O modules (<a href=\"https:\/\/tps-elektronik.com\/en\/din-rail-power-supply-tps030-130w-pro-series-24v-30-130w\/\">PRO series for demanding environments<\/a>).<\/li>\n<li><strong>Building automation<\/strong> \u2013 HVAC controls, lighting systems, access control.<\/li>\n<li><strong>Medical equipment<\/strong> \u2013 &lt;strong&gt;medical DIN rail power supply&lt;\/strong&gt; variants (2\u202fMOPP, low leakage current) available on request.<\/li>\n<li><strong>Test and measurement<\/strong> \u2013 &lt;strong&gt;PLC power supply DIN rail&lt;\/strong&amp;gt; for reliable 24\u202fV rails.<\/li>\n<li>&lt;strong&gt;Renewable energy \u2013 inverters, monitoring systems.<\/li>\n<\/ul>\n<p>For critical syste<\/p>\n<p>ms, the <strong>compact DIN rail power supply&lt;\/strong&gt; design ensures easy integration even in retrofitting projects.<\/strong><\/p>\n<\/section>\n<section id=\"en-installation\">\n<h2>Installation Tips for Panel Builders&lt;\/h2&gt;<\/h2>\n<p>To get the mo<\/p>\n<h2>st out of your <strong>high efficiency DIN rail power supply&amp;lt;\/strong&gt;, follow these best practices:<\/strong> &lt;ul&gt;<\/h2>\n<ul>\n<li>Use the supplie<\/li>\n<\/ul>\n<h2>d DIN rail clips to mount on TS35 (35\u202fmm) rail.<\/h2>\n<ul>\n<li>Observe minimum spacing (typically 20\u202fmm above\/below) to allow convection cooling.<\/li>\n<li>Wire input and output with appropriate gauge (24\u201312\u202fAWG) and torque to manufacturer specifications.<\/li>\n<li>Separate AC and DC wiring to reduce EMI coupling.<\/li>\n<li>For peak\u2011load applications, consider the <a href=\"https:\/\/tps-elektronik.com\/en\/tps100-320w-peak-dr-plus-din-rail-power-supply-170-power-boost\/\">TPS100\u2011DR+ with 170% power boost<\/a> to avoid oversizing the PSU.<\/li>\n<\/ul>\n<p>Detailed instructions are available in the <a href=\"https:\/\/tps-elektronik.com\/en\/din-rail-power-supply-installation-wiring-guide\/\">DIN rail installation and wiring guide<\/a>.<\/p>\n<p><!-- Image 6 --><\/p>\n<\/section>\n<section id=\"en-rfq\">\n<h2>RFQ Checklist for Procurement<\/h2>\n<p>To accelerate your quotation process, provide the following details:<\/p>\n<ul>\n<li>Required output voltage and current (or power).<\/li>\n<li>Operating ambient temperature range and enclosure type.<\/li>\n<li>Need for peak power (e.g., motor starting, capacitive loads).<\/li>\n<li>Required certifications (UL, CE, medical).<\/li>\n<li>Quantity and lead time expectations.<\/li>\n<\/ul>\n<p>For a tailored quote, visit our <a href=\"https:\/\/www.shop-tps.com\/shop\/category\/power-supply-din-rail-2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">DIN rail power supply category<\/a> or contact our engineering support.<\/p>\n<p>&lt;\/section&gt;<\/p>\n<section id=\"en-faq\">\n<h2>Frequently Asked Questions (FAQ)<\/h2>\n<h3>Q: What is the typical efficiency of the TPS\u2011DR series?<\/h3>\n<p>A: Depending on model and load, efficiency ranges from 88% to 93%, with best\u2011in\u2011class performance at 50\u201380% load.<\/p>\n<h3>Q: Can these power supplies be used in parallel for higher power?<\/h3>\n<p>A: Yes, many models support parallel operation using OR\u2011ing diodes for N+1 redundancy. Refer to the datasheet for specific wiring diagrams.<\/p>\n<h3>Q: Are there medical-grade versions?<\/h3>\n<p>&lt;p&gt;A: Yes, we offer <strong>medical DI<\/strong>N rail power supply&lt;\/strong&gt; variants with 2\u202fMOPP, low leakage current, and IEC\u202f60601\u20111 certification. Please inquire.<\/p>\n<h3>Q: What is the peak power capability?<\/h3>\n<p>A: Selected models (e.g., TPS100\u2011DR+) provide up to 170% peak power for up to 4\u202fseconds \u2013 ideal for inductive loads and motor starts.<\/p>\n<h3>Q: Do these units meet ErP Lot 9 efficiency requirements?<\/h3>\n<p>A: Yes, all models comply with the EU Ecodesign Directive (ErP Lot\u202f9) for no\u2011load power consumption and average efficiency.<\/p>\n<h3>Q: How do I get a quote for bulk orders?<\/h3>\n<p>A: Simply fill out the RFQ form or contact our sales team. For immediate pricing, visit our <a href=\"https:\/\/www.shop-tps.com\/shop\/category\/power-supply-din-rail-2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">online shop<\/a>.<\/p>\n<\/section>\n<footer style=\"background: #2d5797; padding: 30px; border-radius: 14px; margin-top: 40px;\">\n  <p style=\"color: #ffffff; font-size: 16px; line-height: 1.6; margin: 0;\">\n    <strong>Next step:<\/strong> Explore the full range of <strong>high efficiency DIN rail power supplies<\/strong> and request a sample today. \n    <a style=\"color: #ffffff; font-weight: 600; text-decoration: underline;\" href=\"https:\/\/www.shop-tps.com\/shop\/category\/power-supply-din-rail-2\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\ud83d\udc49 Visit TPS\u2011DR product collection<\/a>\n  <\/p>\n<\/footer><\/section>\n<\/article>\n\n<style id=\"wpforms-css-vars-4659-block-bc677edc-251e-4cec-bc2a-5c28dacdca3e\">\n\t\t\t\t#wpforms-4659.wpforms-block-bc677edc-251e-4cec-bc2a-5c28dacdca3e 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supply is never just about wattage. It\u2019s about thermal management, EMC behavior, safety documentation, and whether the final system passes acceptance without rework. The TPS\u2011DR Series of high efficiency DIN rail power supplies is designed for industrial applications where energy savings,\u2026 <a href=\"https:\/\/tps-elektronik.com\/en\/high-efficiency-din-rail-power-supply\/\">Read More &raquo;<\/a><\/p>\n","protected":false},"author":9,"featured_media":9918,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-9864","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 v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>High Efficiency DIN Rail Power Supply for Energy Sensitive Applications - TPS<\/title>\n<meta name=\"description\" content=\"High efficiency DIN rail power supply up to 93% efficiency, ultra slim, with PFC and SELV. 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