{"id":4993,"date":"2025-11-06T09:30:00","date_gmt":"2025-11-06T08:30:00","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=4993"},"modified":"2025-11-21T02:21:02","modified_gmt":"2025-11-21T01:21:02","slug":"modular-power-supplies-acdc-print-module-extreme-reliability","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/en\/modular-power-supplies-acdc-print-module-extreme-reliability\/","title":{"rendered":"Modular Power Supplies for Harsh Environments: ACDC Print Module Reliability Guide"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Key Takeaways<\/h2>\n<ul>\n<li data-start=\"455\" data-end=\"693\">\n<p data-start=\"457\" data-end=\"693\">The <strong data-start=\"461\" data-end=\"482\">ACDC Print Module<\/strong> is a <strong data-start=\"488\" data-end=\"526\">board-mounted modular power supply<\/strong> designed for demanding environments, with a wide input range (85\u2013305 VAC, 100\u2013430 VDC) and extended temperature capability (up to -40\u00b0C to +85\u00b0C, depending on model).<\/p>\n<\/li>\n<li data-start=\"694\" data-end=\"877\">\n<p data-start=\"696\" data-end=\"877\">Its <strong data-start=\"700\" data-end=\"733\">compact, PCB-mountable design<\/strong> enables efficient AC-DC conversion directly on the board, reducing wiring effort and simplifying integration in industrial and outdoor systems.<\/p>\n<\/li>\n<li data-start=\"878\" data-end=\"1130\">\n<p data-start=\"880\" data-end=\"1130\"><strong data-start=\"880\" data-end=\"898\">Key advantages<\/strong> include wide-range AC\/DC compatibility, robust construction for harsh conditions, and alignment with common industrial requirements\u2014making it suitable for industrial automation, energy, transportation and remote monitoring systems.<\/p>\n<\/li>\n<li data-start=\"1131\" data-end=\"1305\">\n<p data-start=\"1133\" data-end=\"1305\"><strong data-start=\"1133\" data-end=\"1199\">Thermal management, protection functions and stable regulation<\/strong> support reliable performance under temperature variations, voltage fluctuations and environmental stress.<\/p>\n<\/li>\n<li data-start=\"1306\" data-end=\"1522\">\n<p data-start=\"1308\" data-end=\"1522\">Understanding the differences between <strong data-start=\"1346\" data-end=\"1376\">board-mounted modular <a href=\"https:\/\/en.wikipedia.org\/wiki\/Power_supply_unit_(computer)\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">PSU<\/a>s<\/strong>, <strong data-start=\"1378\" data-end=\"1409\">standard PCB AC\/DC supplies<\/strong>, and <strong data-start=\"1415\" data-end=\"1449\">external or fully modular PSUs<\/strong> helps engineers select the right solution for harsh-environment designs.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1529\" data-end=\"1584\">Extreme Environment Power Demands for Circuit Boards<\/h2>\n<p data-start=\"1586\" data-end=\"1765\">Circuit boards in harsh environments\u2014ranging from very low to high temperatures, vibration, pollution, salt mist or unstable input power\u2014require stable and durable on-board power.<\/p>\n<p data-start=\"1767\" data-end=\"1834\">A failure of the PCB power supply in such applications can lead to:<\/p>\n<ul data-start=\"1836\" data-end=\"1933\">\n<li data-start=\"1836\" data-end=\"1858\">\n<p data-start=\"1838\" data-end=\"1858\">unplanned downtime<\/p>\n<\/li>\n<li data-start=\"1859\" data-end=\"1891\">\n<p data-start=\"1861\" data-end=\"1891\">costly service interventions<\/p>\n<\/li>\n<li data-start=\"1892\" data-end=\"1933\">\n<p data-start=\"1894\" data-end=\"1933\">potential safety or compliance issues<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1935\" data-end=\"2085\">The ACDC Print Module is designed for these conditions as a <strong data-start=\"1995\" data-end=\"2025\">board-mounted AC-DC module<\/strong> that can be integrated directly into demanding PCB designs.<\/p>\n<h2 data-start=\"2092\" data-end=\"2143\">Limitations of Conventional AC\/DC Power Supplies<\/h2>\n<p data-start=\"2145\" data-end=\"2225\">Conventional AC\/DC power supplies or simple PCB modules are often optimized for:<\/p>\n<ul data-start=\"2227\" data-end=\"2299\">\n<li data-start=\"2227\" data-end=\"2250\">\n<p data-start=\"2229\" data-end=\"2250\">indoor environments<\/p>\n<\/li>\n<li data-start=\"2251\" data-end=\"2276\">\n<p data-start=\"2253\" data-end=\"2276\">moderate temperatures<\/p>\n<\/li>\n<li data-start=\"2277\" data-end=\"2299\">\n<p data-start=\"2279\" data-end=\"2299\">stable grid inputs<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2301\" data-end=\"2329\">Typical limitations include:<\/p>\n<ul data-start=\"2331\" data-end=\"2462\">\n<li data-start=\"2331\" data-end=\"2362\">\n<p data-start=\"2333\" data-end=\"2362\">narrow input voltage ranges<\/p>\n<\/li>\n<li data-start=\"2363\" data-end=\"2413\">\n<p data-start=\"2365\" data-end=\"2413\">restricted operating temperature (e.g. 0\u201340\u00b0C)<\/p>\n<\/li>\n<li data-start=\"2414\" data-end=\"2462\">\n<p data-start=\"2416\" data-end=\"2462\">limited protection and mechanical robustness<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2464\" data-end=\"2710\">In harsh environments, this can cause derating, reduced lifetime or premature failure. The ACDC Print Module addresses these constraints with <strong data-start=\"2606\" data-end=\"2689\">wide input ranges, extended temperature capability and robust mechanical design<\/strong> for PCB integration.<\/p>\n<h2 data-start=\"2717\" data-end=\"2734\">Guide Overview<\/h2>\n<p data-start=\"2736\" data-end=\"2856\">This guide explains how the ACDC Print Module supports <strong data-start=\"2791\" data-end=\"2845\">board-level power conversion in harsh environments<\/strong>, covering:<\/p>\n<ul data-start=\"2858\" data-end=\"3125\">\n<li data-start=\"2858\" data-end=\"2901\">\n<p data-start=\"2860\" data-end=\"2901\">fundamental concept and design benefits<\/p>\n<\/li>\n<li data-start=\"2902\" data-end=\"2969\">\n<p data-start=\"2904\" data-end=\"2969\">core technology (input range, temperature behavior, protection)<\/p>\n<\/li>\n<li data-start=\"2970\" data-end=\"3026\">\n<p data-start=\"2972\" data-end=\"3026\">key specifications relevant for extreme environments<\/p>\n<\/li>\n<li data-start=\"3027\" data-end=\"3077\">\n<p data-start=\"3029\" data-end=\"3077\">typical applications and integration scenarios<\/p>\n<\/li>\n<li data-start=\"3078\" data-end=\"3125\">\n<p data-start=\"3080\" data-end=\"3125\">comparison with other power supply concepts<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5006\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2025\/11\/\u672a\u547d\u540d\u7684\u8bbe\u8ba1.jpg\" alt=\"ACDC Print Module is compact with labeled input\/output terminals (85-305VAC Input, 100-430VDC Input) and integrated heat sink.\" width=\"800\" height=\"600\" \/><\/p>\n<h2 data-start=\"3132\" data-end=\"3178\">Introduction: What Is an ACDC Print Module?<\/h2>\n<p data-start=\"3180\" data-end=\"3308\">An <strong data-start=\"3183\" data-end=\"3204\">ACDC Print Module<\/strong> is a <strong data-start=\"3210\" data-end=\"3251\">compact, encapsulated AC-DC converter<\/strong> designed for direct mounting on a printed circuit board.<\/p>\n<p data-start=\"3310\" data-end=\"3330\">Key characteristics:<\/p>\n<ul data-start=\"3332\" data-end=\"3644\">\n<li data-start=\"3332\" data-end=\"3416\">\n<p data-start=\"3334\" data-end=\"3416\"><strong data-start=\"3334\" data-end=\"3363\">AC-DC conversion on-board<\/strong> \u2013 no separate open-frame or external PSU required.<\/p>\n<\/li>\n<li data-start=\"3417\" data-end=\"3548\">\n<p data-start=\"3419\" data-end=\"3548\"><strong data-start=\"3419\" data-end=\"3446\">Industrial-grade design<\/strong> \u2013 suitable for applications with vibration, fluctuating input voltages or wider temperature ranges.<\/p>\n<\/li>\n<li data-start=\"3549\" data-end=\"3644\">\n<p data-start=\"3551\" data-end=\"3644\"><strong data-start=\"3551\" data-end=\"3582\">Space-efficient integration<\/strong> \u2013 ideal for dense control boards and distributed electronics.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3646\" data-end=\"3863\">Unlike many consumer-grade AC\/DC modules or plug-in adapters, ACDC Print Modules are developed for <strong data-start=\"3745\" data-end=\"3775\">industrial and outdoor use<\/strong>, where exposure to dust, humidity, mechanical stress or unstable input power is common.<\/p>\n<h2 data-start=\"3870\" data-end=\"3915\">Core Design Advantages for PCB Integration<\/h2>\n<h3 data-start=\"3917\" data-end=\"3948\">Board-Mountable Form Factor<\/h3>\n<p data-start=\"3950\" data-end=\"4053\">Available in through-hole and\/or SMT variants to fit standard PCB manufacturing and assembly processes.<\/p>\n<h3 data-start=\"4055\" data-end=\"4080\">Scalable Architecture<\/h3>\n<p data-start=\"4082\" data-end=\"4200\">Multiple modules can be used in parallel or distributed across the system to supply different loads and power domains.<\/p>\n<h3 data-start=\"4202\" data-end=\"4220\">Serviceability<\/h3>\n<p data-start=\"4222\" data-end=\"4385\">Defective modules can be selectively replaced on the PCB instead of exchanging an entire external power unit, helping to minimize downtime where access is limited.<\/p>\n<p data-start=\"4387\" data-end=\"4507\">These properties support reliable operation in systems with restricted maintenance windows or remote installation sites.<\/p>\n<h2 data-start=\"4514\" data-end=\"4566\">Growing Demand for Ruggedized PCB Power Solutions<\/h2>\n<p data-start=\"4568\" data-end=\"4610\">With increasing deployment of electronics:<\/p>\n<ul data-start=\"4612\" data-end=\"4727\">\n<li data-start=\"4612\" data-end=\"4635\">\n<p data-start=\"4614\" data-end=\"4635\">in outdoor cabinets<\/p>\n<\/li>\n<li data-start=\"4636\" data-end=\"4670\">\n<p data-start=\"4638\" data-end=\"4670\">in distributed sensor networks<\/p>\n<\/li>\n<li data-start=\"4671\" data-end=\"4727\">\n<p data-start=\"4673\" data-end=\"4727\">in transportation, energy and infrastructure systems<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4729\" data-end=\"4824\">the demand for <strong data-start=\"4744\" data-end=\"4783\">robust, board-mounted power modules<\/strong> is rising. Such solutions must tolerate:<\/p>\n<ul data-start=\"4826\" data-end=\"4947\">\n<li data-start=\"4826\" data-end=\"4854\">\n<p data-start=\"4828\" data-end=\"4854\">large temperature swings<\/p>\n<\/li>\n<li data-start=\"4855\" data-end=\"4890\">\n<p data-start=\"4857\" data-end=\"4890\">unstable or noisy input sources<\/p>\n<\/li>\n<li data-start=\"4891\" data-end=\"4915\">\n<p data-start=\"4893\" data-end=\"4915\">mechanical vibration<\/p>\n<\/li>\n<li data-start=\"4916\" data-end=\"4947\">\n<p data-start=\"4918\" data-end=\"4947\">moisture, dust or pollution<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4949\" data-end=\"5015\">The ACDC Print Module is designed with these requirements in mind.<\/p>\n<h2 data-start=\"5022\" data-end=\"5084\">Core Technology: How ACDC Print Modules Achieve Reliability<\/h2>\n<h3 data-start=\"5086\" data-end=\"5114\">Wide Input Voltage Range<\/h3>\n<p data-start=\"5116\" data-end=\"5159\">Typical ACDC Print Module variants support:<\/p>\n<ul data-start=\"5161\" data-end=\"5292\">\n<li data-start=\"5161\" data-end=\"5220\">\n<p data-start=\"5163\" data-end=\"5220\"><strong data-start=\"5163\" data-end=\"5177\">85\u2013305 VAC<\/strong> for global mains and generator operation<\/p>\n<\/li>\n<li data-start=\"5221\" data-end=\"5292\">\n<p data-start=\"5223\" data-end=\"5292\"><strong data-start=\"5223\" data-end=\"5238\">100\u2013430 VDC<\/strong> for DC buses, renewable sources or buffered systems<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5294\" data-end=\"5303\">Benefits:<\/p>\n<ul data-start=\"5305\" data-end=\"5463\">\n<li data-start=\"5305\" data-end=\"5364\">\n<p data-start=\"5307\" data-end=\"5364\">one platform for different regions and input conditions<\/p>\n<\/li>\n<li data-start=\"5365\" data-end=\"5417\">\n<p data-start=\"5367\" data-end=\"5417\">improved tolerance to fluctuations and brownouts<\/p>\n<\/li>\n<li data-start=\"5418\" data-end=\"5463\">\n<p data-start=\"5420\" data-end=\"5463\">simplified design in hybrid AC\/DC systems<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5009\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2025\/11\/e802ea04-4af4-4b03-aaef-0453a937a1ab.jpg\" alt=\"Close-up of an ACDC Print Module\u2019s internal circuit design highlighting the power factor correction circuit and input voltage regulation components. The diagram shows voltage flow from AC\/DC input to regulated DC output on the PCB.\" width=\"1920\" height=\"1440\" \/><\/p>\n<h3 data-start=\"5470\" data-end=\"5505\">Extended Temperature Capability<\/h3>\n<p data-start=\"5507\" data-end=\"5630\">Selected ACDC Print Module models are specified for operation from <strong data-start=\"5574\" data-end=\"5592\">-40\u00b0C to +85\u00b0C<\/strong> (depending on type and load profile).<\/p>\n<p data-start=\"5632\" data-end=\"5656\">Design elements include:<\/p>\n<ul data-start=\"5658\" data-end=\"5831\">\n<li data-start=\"5658\" data-end=\"5710\">\n<p data-start=\"5660\" data-end=\"5710\">components rated for extended temperature ranges<\/p>\n<\/li>\n<li data-start=\"5711\" data-end=\"5778\">\n<p data-start=\"5713\" data-end=\"5778\">construction and layout that support effective heat dissipation<\/p>\n<\/li>\n<li data-start=\"5779\" data-end=\"5831\">\n<p data-start=\"5781\" data-end=\"5831\">compatibility with system-level cooling concepts<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5833\" data-end=\"5946\">This reduces derating requirements and supports reliable operation in enclosed housings and outdoor applications.<\/p>\n<h3 data-start=\"5953\" data-end=\"5994\">Modular Design and Redundancy Options<\/h3>\n<p data-start=\"5996\" data-end=\"6039\">The modular, board-mounted concept enables:<\/p>\n<ul data-start=\"6041\" data-end=\"6300\">\n<li data-start=\"6041\" data-end=\"6114\">\n<p data-start=\"6043\" data-end=\"6114\"><strong data-start=\"6043\" data-end=\"6057\">Redundancy<\/strong> \u2013 multiple modules in parallel for higher availability<\/p>\n<\/li>\n<li data-start=\"6115\" data-end=\"6184\">\n<p data-start=\"6117\" data-end=\"6184\"><strong data-start=\"6117\" data-end=\"6132\">Scalability<\/strong> \u2013 simple adaptation to changing load requirements<\/p>\n<\/li>\n<li data-start=\"6185\" data-end=\"6300\">\n<p data-start=\"6187\" data-end=\"6300\"><strong data-start=\"6187\" data-end=\"6211\">Targeted replacement<\/strong> \u2013 individual module exchange without altering enclosure or complete power architecture<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6302\" data-end=\"6387\">This is particularly attractive in mission-critical systems where downtime is costly.<\/p>\n<h3 data-start=\"6394\" data-end=\"6436\">Integrated Protection and EMC Measures<\/h3>\n<p data-start=\"6438\" data-end=\"6475\">ACDC Print Modules typically include:<\/p>\n<ul data-start=\"6477\" data-end=\"6718\">\n<li data-start=\"6477\" data-end=\"6520\">\n<p data-start=\"6479\" data-end=\"6520\">overvoltage and undervoltage protection<\/p>\n<\/li>\n<li data-start=\"6521\" data-end=\"6565\">\n<p data-start=\"6523\" data-end=\"6565\">short-circuit and overcurrent protection<\/p>\n<\/li>\n<li data-start=\"6566\" data-end=\"6615\">\n<p data-start=\"6568\" data-end=\"6615\">thermal shutdown \/ overtemperature protection<\/p>\n<\/li>\n<li data-start=\"6616\" data-end=\"6647\">\n<p data-start=\"6618\" data-end=\"6647\">inrush and surge limitation<\/p>\n<\/li>\n<li data-start=\"6648\" data-end=\"6718\">\n<p data-start=\"6650\" data-end=\"6718\">EMC-optimized design to support compliance with relevant standards<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6720\" data-end=\"6805\">These functions help protect both the module itself and the connected PCB components.<\/p>\n<h2 data-start=\"6812\" data-end=\"6873\">Key Specifications for Extreme Environment PCB Integration<\/h2>\n<h3 data-start=\"6875\" data-end=\"6892\">Input Voltage<\/h3>\n<ul data-start=\"6894\" data-end=\"6924\">\n<li data-start=\"6894\" data-end=\"6908\">\n<p data-start=\"6896\" data-end=\"6908\">85\u2013305 VAC<\/p>\n<\/li>\n<li data-start=\"6909\" data-end=\"6924\">\n<p data-start=\"6911\" data-end=\"6924\">100\u2013430 VDC<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6926\" data-end=\"7036\">This covers common global mains and many DC bus scenarios, reducing the need for additional conversion stages.<\/p>\n<h3 data-start=\"7038\" data-end=\"7063\">Operating Temperature<\/h3>\n<ul data-start=\"7065\" data-end=\"7131\">\n<li data-start=\"7065\" data-end=\"7131\">\n<p data-start=\"7067\" data-end=\"7131\">Up to <strong data-start=\"7073\" data-end=\"7091\">-40\u00b0C to +85\u00b0C<\/strong> (depending on model and load profile)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7133\" data-end=\"7254\">Engineers should always refer to the specific module datasheet and derating curves for the intended operating conditions.<\/p>\n<h3 data-start=\"7256\" data-end=\"7292\">Output Voltage and Power Classes<\/h3>\n<p data-start=\"7294\" data-end=\"7340\">Available with common output voltages such as:<\/p>\n<ul data-start=\"7342\" data-end=\"7374\">\n<li data-start=\"7342\" data-end=\"7352\">\n<p data-start=\"7344\" data-end=\"7352\">12 VDC<\/p>\n<\/li>\n<li data-start=\"7353\" data-end=\"7363\">\n<p data-start=\"7355\" data-end=\"7363\">24 VDC<\/p>\n<\/li>\n<li data-start=\"7364\" data-end=\"7374\">\n<p data-start=\"7366\" data-end=\"7374\">48 VDC<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7376\" data-end=\"7466\">and various current ratings for sensors, logic, communication, control and actuator loads.<\/p>\n<p data-start=\"7468\" data-end=\"7553\">Stable output regulation supports sensitive electronics and communication interfaces.<\/p>\n<h3 data-start=\"7555\" data-end=\"7569\">Efficiency<\/h3>\n<p data-start=\"7571\" data-end=\"7663\">High-efficiency designs (up to approx. <strong data-start=\"7610\" data-end=\"7617\">95%<\/strong>, depending on type and operating point) help:<\/p>\n<ul data-start=\"7665\" data-end=\"7771\">\n<li data-start=\"7665\" data-end=\"7702\">\n<p data-start=\"7667\" data-end=\"7702\">reduce heat generation on the PCB<\/p>\n<\/li>\n<li data-start=\"7703\" data-end=\"7741\">\n<p data-start=\"7705\" data-end=\"7741\">increase overall system efficiency<\/p>\n<\/li>\n<li data-start=\"7742\" data-end=\"7771\">\n<p data-start=\"7744\" data-end=\"7771\">extend component lifetime<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"7773\" data-end=\"7812\">Mechanical and Environmental Design<\/h3>\n<ul data-start=\"7814\" data-end=\"8015\">\n<li data-start=\"7814\" data-end=\"7874\">\n<p data-start=\"7816\" data-end=\"7874\">Compact, encapsulated housings suitable for PCB mounting<\/p>\n<\/li>\n<li data-start=\"7875\" data-end=\"7955\">\n<p data-start=\"7877\" data-end=\"7955\">Design options for increased resistance against dust, humidity and vibration<\/p>\n<\/li>\n<li data-start=\"7956\" data-end=\"8015\">\n<p data-start=\"7958\" data-end=\"8015\">Compatible with standard THT and SMT assembly processes<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8017\" data-end=\"8195\">If specific IP ratings or environmental and vibration standards (e.g. MIL-STD-810) are supported, they should be documented in the relevant datasheets and communicated precisely.<\/p>\n<h2 data-start=\"8202\" data-end=\"8225\">Typical Applications<\/h2>\n<h3 data-start=\"8227\" data-end=\"8287\">Aerospace, Transportation and Demanding Embedded Systems<\/h3>\n<ul data-start=\"8289\" data-end=\"8389\">\n<li data-start=\"8289\" data-end=\"8327\">\n<p data-start=\"8291\" data-end=\"8327\">control and monitoring electronics<\/p>\n<\/li>\n<li data-start=\"8328\" data-end=\"8389\">\n<p data-start=\"8330\" data-end=\"8389\">systems exposed to vibration and temperature fluctuations<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8391\" data-end=\"8470\">Benefits: compact footprint, extended temperature range, integrated protection.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5012\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2025\/11\/0d6ed68e-506e-4504-a2c3-253bc7d22b30.jpg\" alt=\"ACDC Print Module surface-mounted on an aircraft avionics PCB. \" width=\"1920\" height=\"1280\" srcset=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2025\/11\/0d6ed68e-506e-4504-a2c3-253bc7d22b30.jpg 1920w, https:\/\/tps-elektronik.com\/wp-content\/uploads\/2025\/11\/0d6ed68e-506e-4504-a2c3-253bc7d22b30-600x400.jpg 600w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<h3 data-start=\"8472\" data-end=\"8504\">Oil &amp; Gas and Heavy Industry<\/h3>\n<ul data-start=\"8506\" data-end=\"8568\">\n<li data-start=\"8506\" data-end=\"8528\">\n<p data-start=\"8508\" data-end=\"8528\">offshore platforms<\/p>\n<\/li>\n<li data-start=\"8529\" data-end=\"8543\">\n<p data-start=\"8531\" data-end=\"8543\">refineries<\/p>\n<\/li>\n<li data-start=\"8544\" data-end=\"8568\">\n<p data-start=\"8546\" data-end=\"8568\">desert installations<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8570\" data-end=\"8671\">Benefits: tolerance to unstable supply conditions, high operating temperatures and harsh atmospheres.<\/p>\n<h3 data-start=\"8673\" data-end=\"8716\">Renewable Energy (Solar, Wind, Storage)<\/h3>\n<ul data-start=\"8718\" data-end=\"8834\">\n<li data-start=\"8718\" data-end=\"8772\">\n<p data-start=\"8720\" data-end=\"8772\">control boards in inverters and charge controllers<\/p>\n<\/li>\n<li data-start=\"8773\" data-end=\"8834\">\n<p data-start=\"8775\" data-end=\"8834\">monitoring and communication PCBs in remote installations<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8836\" data-end=\"8931\">Benefits: support for wide DC input ranges (where applicable), robust design, easy integration.<\/p>\n<h3 data-start=\"8933\" data-end=\"8978\">Industrial Automation &amp; Outdoor Equipment<\/h3>\n<ul data-start=\"8980\" data-end=\"9090\">\n<li data-start=\"8980\" data-end=\"9003\">\n<p data-start=\"8982\" data-end=\"9003\">PLC and I\/O modules<\/p>\n<\/li>\n<li data-start=\"9004\" data-end=\"9039\">\n<p data-start=\"9006\" data-end=\"9039\">machine and process controllers<\/p>\n<\/li>\n<li data-start=\"9040\" data-end=\"9090\">\n<p data-start=\"9042\" data-end=\"9090\">outdoor kiosks, terminals and charging systems<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"9092\" data-end=\"9178\">Board-mounted modules save space, simplify wiring and support sealed housing concepts.<\/p>\n<h2 data-start=\"9185\" data-end=\"9231\">Comparison with Other Power Supply Concepts<\/h2>\n<h3 data-start=\"9233\" data-end=\"9277\">Versus Standard PCB AC\/DC Power Supplies<\/h3>\n<p data-start=\"9279\" data-end=\"9296\">Standard modules:<\/p>\n<ul data-start=\"9298\" data-end=\"9401\">\n<li data-start=\"9298\" data-end=\"9346\">\n<p data-start=\"9300\" data-end=\"9346\">often limited in input and temperature range<\/p>\n<\/li>\n<li data-start=\"9347\" data-end=\"9401\">\n<p data-start=\"9349\" data-end=\"9401\">designed mainly for controlled indoor environments<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"9403\" data-end=\"9422\">ACDC Print Modules:<\/p>\n<ul data-start=\"9424\" data-end=\"9561\">\n<li data-start=\"9424\" data-end=\"9461\">\n<p data-start=\"9426\" data-end=\"9461\">extended ranges (where specified)<\/p>\n<\/li>\n<li data-start=\"9462\" data-end=\"9512\">\n<p data-start=\"9464\" data-end=\"9512\">more robust protection and mechanical concepts<\/p>\n<\/li>\n<li data-start=\"9513\" data-end=\"9561\">\n<p data-start=\"9515\" data-end=\"9561\">better suited for harsh or outdoor use cases<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"9563\" data-end=\"9599\">Versus Modular PC Power Supplies<\/h3>\n<p data-start=\"9601\" data-end=\"9617\">Modular PC PSUs:<\/p>\n<ul data-start=\"9619\" data-end=\"9737\">\n<li data-start=\"9619\" data-end=\"9669\">\n<p data-start=\"9621\" data-end=\"9669\">optimized for desktop PCs and cable management<\/p>\n<\/li>\n<li data-start=\"9670\" data-end=\"9737\">\n<p data-start=\"9672\" data-end=\"9737\">not PCB-mounted; not designed for industrial harsh environments<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"9739\" data-end=\"9757\">ACDC Print Module:<\/p>\n<ul data-start=\"9759\" data-end=\"9835\">\n<li data-start=\"9759\" data-end=\"9785\">\n<p data-start=\"9761\" data-end=\"9785\">compact, board-mounted<\/p>\n<\/li>\n<li data-start=\"9786\" data-end=\"9835\">\n<p data-start=\"9788\" data-end=\"9835\">developed for industrial and embedded systems<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"9837\" data-end=\"9871\">Versus External AC\/DC Adapters<\/h3>\n<p data-start=\"9873\" data-end=\"9891\">External adapters:<\/p>\n<ul data-start=\"9893\" data-end=\"9987\">\n<li data-start=\"9893\" data-end=\"9922\">\n<p data-start=\"9895\" data-end=\"9922\">limited temperature range<\/p>\n<\/li>\n<li data-start=\"9923\" data-end=\"9987\">\n<p data-start=\"9925\" data-end=\"9987\">additional connectors and cables as potential failure points<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"9989\" data-end=\"10007\">ACDC Print Module:<\/p>\n<ul data-start=\"10009\" data-end=\"10121\">\n<li data-start=\"10009\" data-end=\"10037\">\n<p data-start=\"10011\" data-end=\"10037\">sits directly on the PCB<\/p>\n<\/li>\n<li data-start=\"10038\" data-end=\"10078\">\n<p data-start=\"10040\" data-end=\"10078\">reduces interfaces and wiring effort<\/p>\n<\/li>\n<li data-start=\"10079\" data-end=\"10121\">\n<p data-start=\"10081\" data-end=\"10121\">supports integration in sealed systems<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"10123\" data-end=\"10175\">Versus Fully Modular PSUs (Data Center \/ Server)<\/h3>\n<p data-start=\"10177\" data-end=\"10196\">Fully modular PSUs:<\/p>\n<ul data-start=\"10198\" data-end=\"10306\">\n<li data-start=\"10198\" data-end=\"10241\">\n<p data-start=\"10200\" data-end=\"10241\">suited for rack and server environments<\/p>\n<\/li>\n<li data-start=\"10242\" data-end=\"10306\">\n<p data-start=\"10244\" data-end=\"10306\">mechanically and electrically oversized for embedded devices<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"10308\" data-end=\"10326\">ACDC Print Module:<\/p>\n<ul data-start=\"10328\" data-end=\"10450\">\n<li data-start=\"10328\" data-end=\"10390\">\n<p data-start=\"10330\" data-end=\"10390\">tailored for embedded, distributed and outdoor electronics<\/p>\n<\/li>\n<li data-start=\"10391\" data-end=\"10450\">\n<p data-start=\"10393\" data-end=\"10450\">optimized for space-constrained and rugged applications<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"10457\" data-end=\"10492\">Frequently Asked Questions (FAQ)<\/h2>\n<p data-start=\"10494\" data-end=\"10691\"><strong data-start=\"10494\" data-end=\"10553\">Can the ACDC Print Module be directly mounted on a PCB?<\/strong><br data-start=\"10553\" data-end=\"10556\" \/>Yes. It is designed for PCB mounting and is typically available in THT and\/or SMT variants compatible with standard assembly processes.<\/p>\n<p data-start=\"10693\" data-end=\"10897\"><strong data-start=\"10693\" data-end=\"10737\">Is it suitable for extreme temperatures?<\/strong><br data-start=\"10737\" data-end=\"10740\" \/>Selected models are specified for extended temperature ranges, for example up to -40\u00b0C to +85\u00b0C. Always check the corresponding datasheet and derating curve.<\/p>\n<p data-start=\"10899\" data-end=\"11130\"><strong data-start=\"10899\" data-end=\"10952\">How does the modular concept improve reliability?<\/strong><br data-start=\"10952\" data-end=\"10955\" \/>Multiple modules can be used for redundancy or segmented loads. In the event of a fault, individual modules can be replaced without redesigning the overall power architecture.<\/p>\n<p data-start=\"11132\" data-end=\"11389\"><strong data-start=\"11132\" data-end=\"11178\">Which protection functions are integrated?<\/strong><br data-start=\"11178\" data-end=\"11181\" \/>Depending on the model, typical features include overvoltage, overcurrent, short-circuit and thermal protection as well as EMC-optimized layouts. Exact specifications are defined in the product documentation.<\/p>\n<h2 data-start=\"11396\" data-end=\"11471\">Conclusion: A Robust Board-Mounted Power Solution for Harsh Environments<\/h2>\n<p data-start=\"11473\" data-end=\"11616\">For applications where <strong data-start=\"11496\" data-end=\"11541\">PCB-mounted power reliability is critical<\/strong>, the ACDC Print Module offers a <strong data-start=\"11574\" data-end=\"11606\">compact, scalable and robust<\/strong> solution:<\/p>\n<ul data-start=\"11618\" data-end=\"11837\">\n<li data-start=\"11618\" data-end=\"11672\">\n<p data-start=\"11620\" data-end=\"11672\">wide input ranges for global and unstable supplies<\/p>\n<\/li>\n<li data-start=\"11673\" data-end=\"11720\">\n<p data-start=\"11675\" data-end=\"11720\">extended temperature capability (per model)<\/p>\n<\/li>\n<li data-start=\"11721\" data-end=\"11773\">\n<p data-start=\"11723\" data-end=\"11773\">integrated protection and high-efficiency design<\/p>\n<\/li>\n<li data-start=\"11774\" data-end=\"11837\">\n<p data-start=\"11776\" data-end=\"11837\">seamless PCB integration for industrial and outdoor systems<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"11839\" data-end=\"12071\">By shifting AC-DC conversion directly onto the circuit board with a suitable ACDC Print Module, engineers can increase system reliability, simplify layouts and better meet the demanding requirements of harsh and remote environments.<\/p>\n<\/p>\n<p><!-- \/wp:post-content --><\/p>\n\n<!-- wp:wpforms\/form-selector {\"clientId\":\"c688bc53-e797-44e4-8fbe-093c12460cca\",\"formId\":\"4659\",\"theme\":\"default\",\"themeName\":\"Default\",\"copyPasteJsonValue\":\"{\\u0022displayTitle\\u0022:false,\\u0022displayDesc\\u0022:false,\\u0022theme\\u0022:\\u0022default\\u0022,\\u0022themeName\\u0022:\\u0022Default\\u0022,\\u0022fieldSize\\u0022:\\u0022medium\\u0022,\\u0022backgroundImage\\u0022:\\u0022none\\u0022,\\u0022backgroundPosition\\u0022:\\u0022center center\\u0022,\\u0022backgroundRepeat\\u0022:\\u0022no-repeat\\u0022,\\u0022backgroundSizeMode\\u0022:\\u0022cover\\u0022,\\u0022backgroundSize\\u0022:\\u0022cover\\u0022,\\u0022backgroundWidth\\u0022:\\u0022100px\\u0022,\\u0022backgroundHeight\\u0022:\\u0022100px\\u0022,\\u0022backgroundUrl\\u0022:\\u0022url()\\u0022,\\u0022backgroundColor\\u0022:\\u0022rgba( 0, 0, 0, 0 )\\u0022,\\u0022fieldBorderRadius\\u0022:\\u00223px\\u0022,\\u0022fieldBorderStyle\\u0022:\\u0022solid\\u0022,\\u0022fieldBorderSize\\u0022:\\u00221px\\u0022,\\u0022fieldBackgroundColor\\u0022:\\u0022#ffffff\\u0022,\\u0022fieldBorderColor\\u0022:\\u0022rgba( 0, 0, 0, 0.25 )\\u0022,\\u0022fieldTextColor\\u0022:\\u0022rgba( 0, 0, 0, 0.7 )\\u0022,\\u0022fieldMenuColor\\u0022:\\u0022#ffffff\\u0022,\\u0022labelSize\\u0022:\\u0022medium\\u0022,\\u0022labelColor\\u0022:\\u0022rgba( 0, 0, 0, 0.85 )\\u0022,\\u0022labelSublabelColor\\u0022:\\u0022rgba( 0, 0, 0, 0.55 )\\u0022,\\u0022labelErrorColor\\u0022:\\u0022#d63637\\u0022,\\u0022buttonSize\\u0022:\\u0022medium\\u0022,\\u0022buttonBorderStyle\\u0022:\\u0022none\\u0022,\\u0022buttonBorderSize\\u0022:\\u00221px\\u0022,\\u0022buttonBorderRadius\\u0022:\\u00223px\\u0022,\\u0022buttonBackgroundColor\\u0022:\\u0022#066aab\\u0022,\\u0022buttonTextColor\\u0022:\\u0022#ffffff\\u0022,\\u0022buttonBorderColor\\u0022:\\u0022#066aab\\u0022,\\u0022pageBreakColor\\u0022:\\u0022#066aab\\u0022,\\u0022containerPadding\\u0022:\\u00220px\\u0022,\\u0022containerBorderStyle\\u0022:\\u0022none\\u0022,\\u0022containerBorderWidth\\u0022:\\u00221px\\u0022,\\u0022containerBorderColor\\u0022:\\u0022#000000\\u0022,\\u0022containerBorderRadius\\u0022:\\u00223px\\u0022,\\u0022containerShadowSize\\u0022:\\u0022none\\u0022,\\u0022customCss\\u0022:\\u0022\\u0022}\"} \/-->","protected":false},"excerpt":{"rendered":"<p>When circuit boards operate in heat, cold, vibration, or unstable input conditions, power reliability becomes mission-critical. The ACDC Print Module combines wide input ranges, extended temperature tolerance, and compact board-mount design to ensure stable power conversion where conventional AC\/DC supplies fail.<\/p>\n","protected":false},"author":7,"featured_media":5006,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-4993","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>Modular Power Supplies for Harsh Environments: ACDC Print Module Reliability Guide -<\/title>\n<meta name=\"description\" content=\"Modular power supply: ACDC Print Module for extreme PCBs. -40\u00b0C~+85\u00b0C, wide input, high efficiency for aerospace, oil &amp; gas.\" \/>\n<meta name=\"robots\" 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