{"id":8684,"date":"2026-03-11T09:30:00","date_gmt":"2026-03-11T08:30:00","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=8684"},"modified":"2026-03-17T11:34:19","modified_gmt":"2026-03-17T10:34:19","slug":"tps-gsh180s-180w-open-frame-power-supply","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/en\/tps-gsh180s-180w-open-frame-power-supply\/","title":{"rendered":"TPS-GSH180S Series Open-Frame Power Supply (180W): Wide 85\u2013264Vac \/ 120\u2013370Vdc Input, Active PFC, up to 4000Vac Isolation \u2014 Buying Guide for Integrators"},"content":{"rendered":"<article class=\"product-blog\" lang=\"en\"><header>\n<p data-start=\"1041\" data-end=\"1176\">For system integrators, panel builders, and engineering-driven procurement teams, selecting a power supply is not only about wattage.<\/p>\n<p data-start=\"1178\" data-end=\"1312\">It also involves thermal margins, EMC behavior, safety documentation, and whether the system passes acceptance testing without rework.<\/p>\n<p data-start=\"1314\" data-end=\"1600\">The <a href=\"https:\/\/www.shop-tps.com\/en\/shop\/tps-gsh180s-24v-28324#attr=\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><strong data-start=\"1318\" data-end=\"1340\">TPS-GSH180S Series<\/strong><\/a> is a compact, single-output open-frame AC\/DC switch-mode power supply designed for industrial integration. It supports <strong data-start=\"1460\" data-end=\"1493\">85\u2013264Vac or 120\u2013370Vdc input<\/strong>, includes <strong data-start=\"1504\" data-end=\"1544\">active power factor correction (PFC)<\/strong>, and provides <strong data-start=\"1559\" data-end=\"1597\">reinforced isolation up to 4000Vac<\/strong>.<\/p>\n<p data-start=\"1602\" data-end=\"1779\">Typical applications include industrial control systems, automation equipment, and communication devices where space, efficiency, and compliance requirements must be considered.<\/p>\n<\/header><nav class=\"toc\" aria-label=\"Table of Contents\">\n<h2 id=\"toc-en\">Table of Contents<\/h2>\n<ol>\n<li><a href=\"#en-what-it-is\">What TPS-GSH180S is (Open Frame vs. Enclosed)<\/a><\/li>\n<li><a href=\"#en-sku-selector\">SKU selection: 12V \/ 24V \/ 24V + Baseplate \/ 36V \/ 48V<\/a><\/li>\n<li><a href=\"#en-electrical\">Electrical performance considerations<\/a><\/li>\n<li><a href=\"#en-thermal\">Thermal strategy and derating<\/a><\/li>\n<li><a href=\"#en-mechanical\">Mechanical integration<\/a><\/li>\n<li><a href=\"#en-compliance\">Compliance and EMC considerations<\/a><\/li>\n<li><a href=\"#en-applications\">Application guidance by voltage variant<\/a><\/li>\n<li><a href=\"#en-rfq\">RFQ checklist<\/a><\/li>\n<li><a href=\"#en-alternatives\">When alternative PSU types may be more suitable<\/a><\/li>\n<li><a href=\"#en-faq\">FAQ<\/a><\/li>\n<\/ol>\n<\/nav>\n<section>\n<h2 data-section-id=\"k9yj0l\" data-start=\"2183\" data-end=\"2235\">What TPS-GSH180S Is (and What \u201cOpen Frame\u201d Means)<\/h2>\n<p data-start=\"2237\" data-end=\"2394\">The TPS-GSH180S Series is an <strong data-start=\"2266\" data-end=\"2299\">open-frame AC\/DC power supply<\/strong>, meaning the PCB and components are exposed and intended for integration into a larger system.<\/p>\n<p data-start=\"2396\" data-end=\"2482\">In practical applications, an <strong data-start=\"2426\" data-end=\"2459\">enclosure or protective cover<\/strong> is typically added to:<\/p>\n<ul data-start=\"2483\" data-end=\"2596\">\n<li data-section-id=\"1w7oad9\" data-start=\"2483\" data-end=\"2511\">\n<p data-start=\"2485\" data-end=\"2511\">Provide touch protection<\/p>\n<\/li>\n<li data-section-id=\"bt8sjp\" data-start=\"2512\" data-end=\"2542\">\n<p data-start=\"2514\" data-end=\"2542\">Support controlled airflow<\/p>\n<\/li>\n<li data-section-id=\"7aytif\" data-start=\"2543\" data-end=\"2596\">\n<p data-start=\"2545\" data-end=\"2596\">Establish a defined EMC and grounding environment<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2598\" data-end=\"2638\">Open-frame designs are commonly used in:<\/p>\n<ul data-start=\"2639\" data-end=\"2709\">\n<li data-section-id=\"13l30w2\" data-start=\"2639\" data-end=\"2662\">\n<p data-start=\"2641\" data-end=\"2662\">Machine controllers<\/p>\n<\/li>\n<li data-section-id=\"1cr3m40\" data-start=\"2663\" data-end=\"2682\">\n<p data-start=\"2665\" data-end=\"2682\">Industrial HMIs<\/p>\n<\/li>\n<li data-section-id=\"d8utcz\" data-start=\"2683\" data-end=\"2709\">\n<p data-start=\"2685\" data-end=\"2709\">Communication gateways<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2711\" data-end=\"2722\">They offer:<\/p>\n<ul data-start=\"2723\" data-end=\"2806\">\n<li data-section-id=\"mpyfsc\" data-start=\"2723\" data-end=\"2745\">\n<p data-start=\"2725\" data-end=\"2745\">Compact dimensions<\/p>\n<\/li>\n<li data-section-id=\"1beafds\" data-start=\"2746\" data-end=\"2775\">\n<p data-start=\"2748\" data-end=\"2775\">Flexible mounting options<\/p>\n<\/li>\n<li data-section-id=\"10kunzz\" data-start=\"2776\" data-end=\"2806\">\n<p data-start=\"2778\" data-end=\"2806\">Efficient thermal coupling<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2808\" data-end=\"2972\">However, system-level design (airflow, mounting, grounding) determines whether operation remains within safe limits\u2014especially when approaching higher power levels.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8691\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/1.1_Open-FrameEnclosed_TPS-GSH180S-Series.jpg\" alt=\"Open-frame 180W power supply installed inside an industrial enclosure with airflow arrows, protective cover, and cable routing best practices\" width=\"1920\" height=\"1080\" \/><\/p>\n<\/section>\n<section>\n<h2 data-section-id=\"286vj6\" data-start=\"2979\" data-end=\"3028\">SKU Selection: Matching Voltage to Application<\/h2>\n<p data-start=\"3030\" data-end=\"3095\">The TPS-GSH180S series covers common industrial DC voltage rails:<\/p>\n<ul data-start=\"3097\" data-end=\"3427\">\n<li data-section-id=\"17gz003\" data-start=\"3097\" data-end=\"3150\">\n<p data-start=\"3099\" data-end=\"3150\"><strong data-start=\"3099\" data-end=\"3106\">12V<\/strong> \u2013 Embedded systems, sensors, legacy rails<\/p>\n<\/li>\n<li data-section-id=\"1p7314x\" data-start=\"3151\" data-end=\"3219\">\n<p data-start=\"3153\" data-end=\"3219\"><strong data-start=\"3153\" data-end=\"3160\">24V<\/strong> \u2013 Standard industrial control systems (PLC, I\/O, relays)<\/p>\n<\/li>\n<li data-section-id=\"k4b33s\" data-start=\"3220\" data-end=\"3297\">\n<p data-start=\"3222\" data-end=\"3297\"><strong data-start=\"3222\" data-end=\"3241\">24V + Baseplate<\/strong> \u2013 Improved thermal spreading and mechanical stability<\/p>\n<\/li>\n<li data-section-id=\"9hbius\" data-start=\"3298\" data-end=\"3357\">\n<p data-start=\"3300\" data-end=\"3357\"><strong data-start=\"3300\" data-end=\"3307\">36V<\/strong> \u2013 Specialized industrial or communication loads<\/p>\n<\/li>\n<li data-section-id=\"r59hpv\" data-start=\"3358\" data-end=\"3427\">\n<p data-start=\"3360\" data-end=\"3427\"><strong data-start=\"3360\" data-end=\"3367\">48V<\/strong> \u2013 Telecom-related systems, long cable runs, motor drivers<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3429\" data-end=\"3455\">Selection should consider:<\/p>\n<ul data-start=\"3456\" data-end=\"3555\">\n<li data-section-id=\"243kea\" data-start=\"3456\" data-end=\"3477\">\n<p data-start=\"3458\" data-end=\"3477\">Load requirements<\/p>\n<\/li>\n<li data-section-id=\"qg44no\" data-start=\"3478\" data-end=\"3494\">\n<p data-start=\"3480\" data-end=\"3494\">Cable losses<\/p>\n<\/li>\n<li data-section-id=\"11ftcgj\" data-start=\"3495\" data-end=\"3555\">\n<p data-start=\"3497\" data-end=\"3555\">System architecture (point-of-load vs. centralized supply)<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8695\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/2.1_Open-FrameEnclosed_TPS-GSH180S-Series.jpg\" alt=\"Decision tree infographic for selecting 12V, 24V, 24V with baseplate, 36V, or 48V open-frame power supply based on application and thermal needs\" width=\"1920\" height=\"1080\" \/><\/p>\n<\/section>\n<section>\n<h2 data-section-id=\"2j2lw6\" data-start=\"3562\" data-end=\"3602\">Electrical Performance Considerations<\/h2>\n<h3 id=\"en-input\">Wide AC\/DC input, PFC, inrush and low-line derating<\/h3>\n<h3 data-section-id=\"1unam6m\" data-start=\"3604\" data-end=\"3632\">Wide Input Range and PFC<\/h3>\n<p data-start=\"3634\" data-end=\"3743\">The unit supports <strong data-start=\"3652\" data-end=\"3686\">85\u2013264Vac and 120\u2013370Vdc input<\/strong>, enabling use across different global supply conditions.<\/p>\n<p data-start=\"3745\" data-end=\"3839\">Active PFC is included, with typical performance indicating high power factor at nominal load.<\/p>\n<p data-start=\"3841\" data-end=\"4016\"><strong data-start=\"3841\" data-end=\"3863\">System-level note:<\/strong><br data-start=\"3863\" data-end=\"3866\" \/>Inrush current is specified as a cold-start peak. In multi-PSU systems, sequencing or inrush limiting (e.g., NTC or active solutions) may be required.<\/p>\n<h3 data-section-id=\"17lycgn\" data-start=\"4018\" data-end=\"4039\">Low-Line Derating<\/h3>\n<p data-start=\"4041\" data-end=\"4102\">At lower input voltages, available output power is reduced.<\/p>\n<p data-start=\"4104\" data-end=\"4115\">This means:<\/p>\n<ul data-start=\"4116\" data-end=\"4240\">\n<li data-section-id=\"2gkjaf\" data-start=\"4116\" data-end=\"4170\">\n<p data-start=\"4118\" data-end=\"4170\">Operation at low-line conditions requires derating<\/p>\n<\/li>\n<li data-section-id=\"rhydcp\" data-start=\"4171\" data-end=\"4240\">\n<p data-start=\"4173\" data-end=\"4240\">Power supply selection should consider worst-case input scenarios<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4242\" data-end=\"4245\" \/>\n<h2 data-section-id=\"12f39zs\" data-start=\"4247\" data-end=\"4291\">Output Regulation, Ripple, and Adjustment<\/h2>\n<p data-start=\"4293\" data-end=\"4381\">The series provides a regulated single output with adjustable voltage to compensate for:<\/p>\n<ul data-start=\"4382\" data-end=\"4427\">\n<li data-section-id=\"140hnrt\" data-start=\"4382\" data-end=\"4405\">\n<p data-start=\"4384\" data-end=\"4405\">Cable voltage drops<\/p>\n<\/li>\n<li data-section-id=\"2ozlg7\" data-start=\"4406\" data-end=\"4427\">\n<p data-start=\"4408\" data-end=\"4427\">System tolerances<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4429\" data-end=\"4463\">Typical adjustment ranges include:<\/p>\n<ul data-start=\"4464\" data-end=\"4591\">\n<li data-section-id=\"aw1oq0\" data-start=\"4464\" data-end=\"4497\">\n<p data-start=\"4466\" data-end=\"4497\">12V model: approx. 11.4\u201312.8V<\/p>\n<\/li>\n<li data-section-id=\"1xghk8h\" data-start=\"4498\" data-end=\"4529\">\n<p data-start=\"4500\" data-end=\"4529\">24V model: approx. 22.8\u201327V<\/p>\n<\/li>\n<li data-section-id=\"1nmlhl7\" data-start=\"4530\" data-end=\"4559\">\n<p data-start=\"4532\" data-end=\"4559\">36V model: approx. 33\u201339V<\/p>\n<\/li>\n<li data-section-id=\"1b6x6z4\" data-start=\"4560\" data-end=\"4591\">\n<p data-start=\"4562\" data-end=\"4591\">48V model: approx. 45.6\u201354V<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4593\" data-end=\"4790\">Ripple specifications are defined using a standard measurement setup (20 MHz bandwidth with parallel capacitors).<br data-start=\"4706\" data-end=\"4709\" \/>Using different measurement conditions may lead to higher observed ripple values.<\/p>\n<hr data-start=\"4792\" data-end=\"4795\" \/>\n<h2 data-section-id=\"r7eagn\" data-start=\"4797\" data-end=\"4820\">Protection Functions<\/h2>\n<p data-start=\"4822\" data-end=\"4906\">The TPS-GSH180S includes standard protection mechanisms for industrial applications:<\/p>\n<ul data-start=\"4908\" data-end=\"5096\">\n<li data-section-id=\"oxq0hf\" data-start=\"4908\" data-end=\"4941\">\n<p data-start=\"4910\" data-end=\"4941\">Undervoltage protection (UVP)<\/p>\n<\/li>\n<li data-section-id=\"1oqvu6t\" data-start=\"4942\" data-end=\"4997\">\n<p data-start=\"4944\" data-end=\"4997\">Overcurrent protection (OCP, typically hiccup mode)<\/p>\n<\/li>\n<li data-section-id=\"g9p8vj\" data-start=\"4998\" data-end=\"5030\">\n<p data-start=\"5000\" data-end=\"5030\">Overvoltage protection (OVP)<\/p>\n<\/li>\n<li data-section-id=\"16trekj\" data-start=\"5031\" data-end=\"5067\">\n<p data-start=\"5033\" data-end=\"5067\">Overtemperature protection (OTP)<\/p>\n<\/li>\n<li data-section-id=\"xnufhj\" data-start=\"5068\" data-end=\"5096\">\n<p data-start=\"5070\" data-end=\"5096\">Short-circuit protection<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5098\" data-end=\"5213\">These functions are designed to support predictable fault behavior and automatic recovery under defined conditions.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8700\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/3.1_Open-FrameEnclosed_TPS-GSH180S-Series.jpg\" alt=\"Electrical block diagram of open-frame AC\/DC power supply showing input stage with active PFC, isolation transformer, output regulation, and protection blocks (UVP, OCP hiccup, OVP, OTP)\" width=\"1920\" height=\"1080\" \/><\/p>\n<\/section>\n<section>\n<h2 data-section-id=\"1pra7nc\" data-start=\"5220\" data-end=\"5252\">Thermal Strategy and Derating<\/h2>\n<p data-start=\"5254\" data-end=\"5304\">Two operating conditions are typically considered:<\/p>\n<ul data-start=\"5306\" data-end=\"5405\">\n<li data-section-id=\"1ti57km\" data-start=\"5306\" data-end=\"5353\">\n<p data-start=\"5308\" data-end=\"5353\"><strong data-start=\"5308\" data-end=\"5330\">Natural convection<\/strong> (approx. 120W class)<\/p>\n<\/li>\n<li data-section-id=\"1gq0toq\" data-start=\"5354\" data-end=\"5405\">\n<p data-start=\"5356\" data-end=\"5405\"><strong data-start=\"5356\" data-end=\"5390\">Fan-assisted cooling (~10 CFM)<\/strong> (up to 180W)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5407\" data-end=\"5444\">Important integration considerations:<\/p>\n<ul data-start=\"5445\" data-end=\"5586\">\n<li data-section-id=\"jc1rn2\" data-start=\"5445\" data-end=\"5498\">\n<p data-start=\"5447\" data-end=\"5498\">Internal enclosure temperature may exceed ambient<\/p>\n<\/li>\n<li data-section-id=\"1ymk6fw\" data-start=\"5499\" data-end=\"5546\">\n<p data-start=\"5501\" data-end=\"5546\">Hotspots can form near switching components<\/p>\n<\/li>\n<li data-section-id=\"1sqq1z4\" data-start=\"5547\" data-end=\"5586\">\n<p data-start=\"5549\" data-end=\"5586\">Airflow must be defined\u2014not assumed<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5588\" data-end=\"5625\"><strong data-start=\"5588\" data-end=\"5625\">Practical design recommendations:<\/strong><\/p>\n<ul data-start=\"5626\" data-end=\"5824\">\n<li data-section-id=\"dhwi2z\" data-start=\"5626\" data-end=\"5671\">\n<p data-start=\"5628\" data-end=\"5671\">Define airflow paths (intake and exhaust)<\/p>\n<\/li>\n<li data-section-id=\"1wmusbb\" data-start=\"5672\" data-end=\"5713\">\n<p data-start=\"5674\" data-end=\"5713\">Avoid obstructing airflow with cables<\/p>\n<\/li>\n<li data-section-id=\"19esdvj\" data-start=\"5714\" data-end=\"5773\">\n<p data-start=\"5716\" data-end=\"5773\">Consider baseplate versions for improved heat spreading<\/p>\n<\/li>\n<li data-section-id=\"1pjevvt\" data-start=\"5774\" data-end=\"5824\">\n<p data-start=\"5776\" data-end=\"5824\">Validate performance under low-line conditions<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8704\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/4.1_Open-FrameEnclosed_TPS-GSH180S-Series.jpg\" alt=\"Thermal derating guide infographic comparing natural convection and fan-assisted cooling for a 180W open-frame power supply, including enclosure airflow checklist\" width=\"1920\" height=\"1080\" \/><\/p>\n<\/section>\n<section>\n<h2 data-section-id=\"1yps1hs\" data-start=\"5831\" data-end=\"5856\">Mechanical Integration<\/h2>\n<p data-start=\"5858\" data-end=\"5982\">The unit is compact (approx. <strong data-start=\"5887\" data-end=\"5913\">101.6 \u00d7 50.8 \u00d7 17.8 mm<\/strong>), with a slightly increased height when using the baseplate variant.<\/p>\n<p data-start=\"5984\" data-end=\"6009\">Key integration features:<\/p>\n<ul data-start=\"6010\" data-end=\"6125\">\n<li data-section-id=\"1wo8mkt\" data-start=\"6010\" data-end=\"6049\">\n<p data-start=\"6012\" data-end=\"6049\">LED indicator for status visibility<\/p>\n<\/li>\n<li data-section-id=\"pt2epu\" data-start=\"6050\" data-end=\"6083\">\n<p data-start=\"6052\" data-end=\"6083\">Adjustable output (ADJ point)<\/p>\n<\/li>\n<li data-section-id=\"ybcffa\" data-start=\"6084\" data-end=\"6125\">\n<p data-start=\"6086\" data-end=\"6125\">Defined mounting and connector layout<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6127\" data-end=\"6142\">For production:<\/p>\n<ul data-start=\"6143\" data-end=\"6321\">\n<li data-section-id=\"6n841o\" data-start=\"6143\" data-end=\"6200\">\n<p data-start=\"6145\" data-end=\"6200\">Use standardized harnessing to reduce assembly errors<\/p>\n<\/li>\n<li data-section-id=\"1jrgqp\" data-start=\"6201\" data-end=\"6248\">\n<p data-start=\"6203\" data-end=\"6248\">Define output voltage adjustment procedures<\/p>\n<\/li>\n<li data-section-id=\"152fq3o\" data-start=\"6249\" data-end=\"6321\">\n<p data-start=\"6251\" data-end=\"6321\">Consider thermal interface materials if mounting surfaces are uneven<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8708\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/5.1_Open-FrameEnclosed_TPS-GSH180S-Series.jpg\" alt=\"Mechanical mounting and wiring infographic for TPS-GSH180S open-frame power supply showing footprint, screw points, connector pin labeling, LED and adjustment location\" width=\"1920\" height=\"1080\" \/><\/p>\n<\/section>\n<section>\n<h2 data-section-id=\"1q7nxdp\" data-start=\"6328\" data-end=\"6364\">Compliance and EMC Considerations<\/h2>\n<p data-start=\"6366\" data-end=\"6406\">The datasheet references alignment with:<\/p>\n<ul data-start=\"6408\" data-end=\"6540\">\n<li data-section-id=\"18hx17o\" data-start=\"6408\" data-end=\"6445\">\n<p data-start=\"6410\" data-end=\"6445\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/69308\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><strong data-start=\"6410\" data-end=\"6425\">IEC 62368-1<\/strong><\/a> (safety standard)<\/p>\n<\/li>\n<li data-section-id=\"mp3h1s\" data-start=\"6446\" data-end=\"6493\">\n<p data-start=\"6448\" data-end=\"6493\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/22046\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><strong data-start=\"6448\" data-end=\"6479\">CISPR 32 \/ EN 55032 Class B<\/strong><\/a> (emissions)<\/p>\n<\/li>\n<li data-section-id=\"aii090\" data-start=\"6494\" data-end=\"6540\">\n<p data-start=\"6496\" data-end=\"6540\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/29449\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><strong data-start=\"6496\" data-end=\"6521\">IEC\/EN 61000-4 series<\/strong><\/a> (immunity tests)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6542\" data-end=\"6594\"><strong data-start=\"6542\" data-end=\"6556\">Important:<\/strong><br data-start=\"6556\" data-end=\"6559\" \/>System-level compliance depends on:<\/p>\n<ul data-start=\"6595\" data-end=\"6656\">\n<li data-section-id=\"1ajm3j4\" data-start=\"6595\" data-end=\"6615\">\n<p data-start=\"6597\" data-end=\"6615\">Enclosure design<\/p>\n<\/li>\n<li data-section-id=\"1ep0ni5\" data-start=\"6616\" data-end=\"6633\">\n<p data-start=\"6618\" data-end=\"6633\">Cable routing<\/p>\n<\/li>\n<li data-section-id=\"wqqsd2\" data-start=\"6634\" data-end=\"6656\">\n<p data-start=\"6636\" data-end=\"6656\">Grounding strategy<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6658\" data-end=\"6757\">The PSU should be considered a contributing component rather than a standalone compliance solution.<\/p>\n<\/section>\n<section>\n<h2 data-section-id=\"fkolsg\" data-start=\"6764\" data-end=\"6798\">Application Guidance by Voltage<\/h2>\n<ul>\n<li data-section-id=\"1xrsaqf\" data-start=\"6800\" data-end=\"6860\">\n<p data-start=\"6802\" data-end=\"6860\"><strong data-start=\"6802\" data-end=\"6809\">12V<\/strong> \u2013 Suitable for embedded systems and legacy loads<\/p>\n<\/li>\n<li data-section-id=\"khdvq8\" data-start=\"6861\" data-end=\"6919\">\n<p data-start=\"6863\" data-end=\"6919\"><strong data-start=\"6863\" data-end=\"6870\">24V<\/strong> \u2013 Common choice for industrial control systems<\/p>\n<\/li>\n<li data-section-id=\"14s0zw9\" data-start=\"6920\" data-end=\"7001\">\n<p data-start=\"6922\" data-end=\"7001\"><strong data-start=\"6922\" data-end=\"6941\">24V + Baseplate<\/strong> \u2013 Improved robustness in thermally demanding environments<\/p>\n<\/li>\n<li data-section-id=\"1g3ff3e\" data-start=\"7002\" data-end=\"7095\">\n<p data-start=\"7004\" data-end=\"7095\"><strong data-start=\"7004\" data-end=\"7017\">36V \/ 48V<\/strong> \u2013 Useful for reducing current in higher-power or long-distance applications<\/p>\n<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2 data-section-id=\"ww0k10\" data-start=\"7102\" data-end=\"7118\">RFQ Checklist<\/h2>\n<p data-start=\"7120\" data-end=\"7159\">To streamline quotation and evaluation:<\/p>\n<ul data-start=\"7161\" data-end=\"7393\">\n<li data-section-id=\"1sr7dy2\" data-start=\"7161\" data-end=\"7211\">\n<p data-start=\"7163\" data-end=\"7211\">Required SKU and quantity (prototype \u2192 series)<\/p>\n<\/li>\n<li data-section-id=\"1gn6p7u\" data-start=\"7212\" data-end=\"7248\">\n<p data-start=\"7214\" data-end=\"7248\">Minimum input voltage conditions<\/p>\n<\/li>\n<li data-section-id=\"derkqm\" data-start=\"7249\" data-end=\"7290\">\n<p data-start=\"7251\" data-end=\"7290\">Cooling strategy (natural vs. forced)<\/p>\n<\/li>\n<li data-section-id=\"mc2noz\" data-start=\"7291\" data-end=\"7330\">\n<p data-start=\"7293\" data-end=\"7330\">Mechanical constraints and mounting<\/p>\n<\/li>\n<li data-section-id=\"543dg1\" data-start=\"7331\" data-end=\"7362\">\n<p data-start=\"7333\" data-end=\"7362\">EMC environment and cabling<\/p>\n<\/li>\n<li data-section-id=\"1maua6u\" data-start=\"7363\" data-end=\"7393\">\n<p data-start=\"7365\" data-end=\"7393\">Documentation requirements<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7395\" data-end=\"7474\">Providing these details can help reduce clarification cycles during evaluation.<\/p>\n<\/section>\n<section>\n<h2 data-section-id=\"2bt043\" data-start=\"7481\" data-end=\"7522\">When to Consider Alternative PSU Types<\/h2>\n<p data-start=\"7524\" data-end=\"7595\">Depending on your application, other form factors may be more suitable:<\/p>\n<ul data-start=\"7597\" data-end=\"7779\">\n<li data-section-id=\"1hzvnt9\" data-start=\"7597\" data-end=\"7659\">\n<p data-start=\"7599\" data-end=\"7659\"><strong data-start=\"7599\" data-end=\"7616\">DIN-rail PSUs<\/strong> \u2013 For standardized cabinet installations<\/p>\n<\/li>\n<li data-section-id=\"ke2z3i\" data-start=\"7660\" data-end=\"7729\">\n<p data-start=\"7662\" data-end=\"7729\"><strong data-start=\"7662\" data-end=\"7680\">ATX \/ IPC PSUs<\/strong> \u2013 For PC-based or industrial computing systems<\/p>\n<\/li>\n<li data-section-id=\"s3e9ca\" data-start=\"7730\" data-end=\"7779\">\n<p data-start=\"7732\" data-end=\"7779\"><strong data-start=\"7732\" data-end=\"7748\">1U rack PSUs<\/strong> \u2013 For rack-mounted equipment<\/p>\n<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2 id=\"en-faq\">FAQ<\/h2>\n<p data-start=\"7794\" data-end=\"7921\"><strong data-start=\"7794\" data-end=\"7822\">Is TPS-GSH180S enclosed?<\/strong><br data-start=\"7822\" data-end=\"7825\" \/>No, it is an open-frame design. In most applications, it is installed within a system enclosure.<\/p>\n<p data-start=\"7923\" data-end=\"8042\"><strong data-start=\"7923\" data-end=\"7963\">Can it operate at 180W continuously?<\/strong><br data-start=\"7963\" data-end=\"7966\" \/>This typically requires fan-assisted cooling and appropriate thermal design.<\/p>\n<p data-start=\"8044\" data-end=\"8130\"><strong data-start=\"8044\" data-end=\"8077\">Is output voltage adjustable?<\/strong><br data-start=\"8077\" data-end=\"8080\" \/>Yes, within defined ranges depending on the model.<\/p>\n<p data-start=\"8132\" data-end=\"8245\"><strong data-start=\"8132\" data-end=\"8166\">Does it ensure EMC compliance?<\/strong><br data-start=\"8166\" data-end=\"8169\" \/>It supports compliance, but final system performance depends on integration.<\/p>\n<p data-start=\"8247\" data-end=\"8339\"><strong data-start=\"8247\" data-end=\"8282\">Which variant is commonly used?<\/strong><br data-start=\"8282\" data-end=\"8285\" \/>24V is widely used in industrial control applications.<\/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;\"><strong>Next step:<\/strong> For typical industrial control applications, the <strong data-start=\"8410\" data-end=\"8425\">24V variant<\/strong> is often a practical starting point.\u00a0<a style=\"color: #ffffff; font-weight: 600; text-decoration: underline;\" href=\"https:\/\/www.shop-tps.com\/en\/shop\/tps-gsh180s-24v-28324#attr=\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">TPS-GSH180S-24V \u2192<\/a><\/p>\n<\/footer><\/article>\n\n<style id=\"wpforms-css-vars-4659-block-93ca9d2b-d981-41d5-a3be-b8dceced8873\">\n\t\t\t\t#wpforms-4659.wpforms-block-93ca9d2b-d981-41d5-a3be-b8dceced8873 {\n\t\t\t\t--wpforms-field-size-input-height: 43px;\n--wpforms-field-size-input-spacing: 15px;\n--wpforms-field-size-font-size: 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fit.<\/p>\n","protected":false},"author":6,"featured_media":8687,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-8684","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>TPS-GSH180S 180W Open-Frame Power Supply: Integration Guide for Industrial Systems<\/title>\n<meta name=\"description\" content=\"Learn how to select and integrate the TPS-GSH180S 180W open-frame power supply with wide AC\/DC input, PFC, and thermal design considerations for industrial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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