{"id":8918,"date":"2026-03-25T09:30:00","date_gmt":"2026-03-25T08:30:00","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=8918"},"modified":"2026-04-14T14:20:07","modified_gmt":"2026-04-14T12:20:07","slug":"ea-psi-9000-dt-desktop-programmable-dc-power-supply","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/en\/ea-psi-9000-dt-desktop-programmable-dc-power-supply\/","title":{"rendered":"EA-PSI 9000 DT Desktop Programmable DC Power Supplies (320 W\u20131500 W)"},"content":{"rendered":"<article class=\"product-blog single-column\" lang=\"en\"><header>\n<p data-start=\"1723\" data-end=\"1882\">For system integrators, panel builders, procurement teams, and electrical engineers, a typical bench power supply can quickly become a limitation when it must:<\/p>\n<ul data-start=\"1884\" data-end=\"1985\">\n<li data-section-id=\"9oad9r\" data-start=\"1884\" data-end=\"1904\">validate designs<\/li>\n<li data-section-id=\"1bwj67s\" data-start=\"1905\" data-end=\"1939\">support semi-automated testing<\/li>\n<li data-section-id=\"1caphks\" data-start=\"1940\" data-end=\"1985\">behave predictably under fault conditions<\/li>\n<\/ul>\n<p data-start=\"1987\" data-end=\"2061\">The <strong data-start=\"1991\" data-end=\"2016\">EA-PSI 9000 DT series<\/strong> is designed for such use cases. It combines:<\/p>\n<ul data-start=\"2063\" data-end=\"2279\">\n<li data-section-id=\"3q9fnm\" data-start=\"2063\" data-end=\"2103\">auto-ranging (constant-power) output<\/li>\n<li data-section-id=\"1ugw074\" data-start=\"2104\" data-end=\"2134\">low ripple characteristics<\/li>\n<li data-section-id=\"hvz9z1\" data-start=\"2135\" data-end=\"2172\">configurable protection functions<\/li>\n<li data-section-id=\"1677kyo\" data-start=\"2173\" data-end=\"2204\">USB and Ethernet interfaces<\/li>\n<li data-section-id=\"1q14sq1\" data-start=\"2205\" data-end=\"2245\">galvanically isolated analog control<\/li>\n<li data-section-id=\"wiqpce\" data-start=\"2246\" data-end=\"2279\">integrated function generator<\/li>\n<\/ul>\n<p data-start=\"2281\" data-end=\"2418\">All functions are accessible via a touch-based user interface designed for fast operation in both laboratory and production environments.<\/p>\n<\/header>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8931\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/1.1_Desktop-Programmable-DC-Power_EA-PSI-9000-DT.jpg\" alt=\"Desktop programmable DC power supply with touch display on an industrial test bench, Ethernet-connected to a laptop, DUT wiring and sense leads visible\" width=\"1920\" height=\"1080\" \/><\/p>\n<p><!-- Image (EN) 1\/5 --><\/p>\n<nav class=\"toc\" aria-label=\"Table of Contents\">\n<h2 id=\"toc-en\">Table of Contents<\/h2>\n<ol>\n<li><a href=\"#en-why-this-series\">Why EA-PSI 9000 DT for Industrial Testing<\/a><\/li>\n<li><a href=\"#en-model-selector\">Model Selection Overview<\/a><\/li>\n<li><a href=\"#en-auto-ranging\">Auto-Ranging Output (Constant-Power Behavior)<\/a><\/li>\n<li><a href=\"#en-low-ripple\">Low Ripple and Measurement Consistency<\/a><\/li>\n<li><a href=\"#en-safety\">Safety and Fault Handling<\/a>\n<ol>\n<li><a href=\"#en-discharge\">Discharge Circuit (\u2265200 V models)<\/a><\/li>\n<li><a href=\"#en-protection\">Protection Functions<\/a><\/li>\n<li><a href=\"#en-sense\">Remote Sensing<\/a><\/li>\n<\/ol>\n<\/li>\n<li><a href=\"#en-interfaces\">Interfaces and Automation<\/a><\/li>\n<li><a href=\"#en-function-generator\">Integrated Function Generator and Test Sequences<\/a><\/li>\n<li><a href=\"#en-buying-checklist\">RFQ Checklist for Procurement<\/a><\/li>\n<li><a href=\"#en-alternatives\">When Other Power Supply Types May Be More Suitable<\/a><\/li>\n<li><a href=\"#en-faq\">FAQ<\/a><\/li>\n<\/ol>\n<\/nav>\n<section>\n<h2 id=\"en-why-this-series\">Why EA-PSI 9000 DT for Industrial Testing<\/h2>\n<p data-start=\"2471\" data-end=\"2591\">The EA-PSI 9000 DT series covers a broad operating range from <strong data-start=\"2533\" data-end=\"2552\">320 W to 1500 W<\/strong>, with output voltages up to <strong data-start=\"2581\" data-end=\"2590\">750 V<\/strong>.<\/p>\n<p data-start=\"2593\" data-end=\"2631\">It is suitable for environments where:<\/p>\n<ul data-start=\"2633\" data-end=\"2723\">\n<li data-section-id=\"16c5wez\" data-start=\"2633\" data-end=\"2661\">R&amp;D requires flexibility<\/li>\n<li data-section-id=\"1weeoel\" data-start=\"2662\" data-end=\"2723\">production requires repeatability and controlled behavior<\/li>\n<\/ul>\n<h3 data-section-id=\"ebosfz\" data-start=\"2725\" data-end=\"2748\">Key characteristics<\/h3>\n<ul data-start=\"2750\" data-end=\"2983\">\n<li data-section-id=\"1ditwdb\" data-start=\"2750\" data-end=\"2810\">Wide voltage and current coverage within a single device<\/li>\n<li data-section-id=\"1rsukqs\" data-start=\"2811\" data-end=\"2849\">Digital and analog control options<\/li>\n<li data-section-id=\"1qb5bba\" data-start=\"2850\" data-end=\"2904\">Configurable supervision and protection thresholds<\/li>\n<li data-section-id=\"1qi7c9j\" data-start=\"2905\" data-end=\"2934\">Remote sensing capability<\/li>\n<li data-section-id=\"10bzamp\" data-start=\"2935\" data-end=\"2983\">Discharge behavior for higher-voltage models<\/li>\n<\/ul>\n<h3 data-section-id=\"29w47b\" data-start=\"2985\" data-end=\"3029\">AC input note (important for deployment)<\/h3>\n<p data-start=\"3031\" data-end=\"3188\">The devices support <strong data-start=\"3051\" data-end=\"3087\">90\u2013264 Vac input with active PFC<\/strong>.<br data-start=\"3088\" data-end=\"3091\" \/>For <strong data-start=\"3095\" data-end=\"3112\">1.5 kW models<\/strong>, output power may be reduced to approximately <strong data-start=\"3159\" data-end=\"3187\">1 kW below 150 Vac input<\/strong>.<\/p>\n<p data-start=\"3190\" data-end=\"3281\">This should be considered when operating in regions or facilities with lower mains voltage.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8935\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/2.1_Desktop-Programmable-DC-Power_EA-PSI-9000-DT.jpg\" alt=\"Infographic showing EA-PSI 9000 DT value stack: auto-ranging, low ripple filter, protections, discharge circuit, remote sensing, USB\/Ethernet, isolated analog, function generator\" width=\"1920\" height=\"1080\" \/><\/p>\n<p><!-- Image (EN) 2\/5 --><\/p>\n<\/section>\n<section>\n<h2 id=\"en-model-selector\">Model Selection Overview<\/h2>\n<p data-start=\"3317\" data-end=\"3411\">Typical selection criteria include voltage class, current requirement, and total output power.<\/p>\n<p data-start=\"3413\" data-end=\"3426\"><strong data-start=\"3413\" data-end=\"3426\">Examples:<\/strong><\/p>\n<ul data-start=\"3428\" data-end=\"3621\">\n<li data-section-id=\"jhefl1\" data-start=\"3428\" data-end=\"3489\"><strong data-start=\"3430\" data-end=\"3444\">40 V class<\/strong> \u2192 low-voltage, higher-current applications<\/li>\n<li data-section-id=\"tskxt6\" data-start=\"3490\" data-end=\"3547\"><strong data-start=\"3492\" data-end=\"3506\">80 V class<\/strong> \u2192 control systems and automation rails<\/li>\n<li data-section-id=\"1ep5coy\" data-start=\"3548\" data-end=\"3621\"><strong data-start=\"3550\" data-end=\"3569\">200 V and above<\/strong> \u2192 power electronics validation and stress testing<\/li>\n<\/ul>\n<p data-start=\"3623\" data-end=\"3671\">For higher-voltage models (\u2265200 V), ensure that:<\/p>\n<ul data-start=\"3673\" data-end=\"3794\">\n<li data-section-id=\"s9n2p\" data-start=\"3673\" data-end=\"3738\">discharge behavior is aligned with internal safety procedures<\/li>\n<li data-section-id=\"1czwmj3\" data-start=\"3739\" data-end=\"3794\">appropriate handling and test protocols are defined<\/li>\n<\/ul>\n<p data-start=\"3796\" data-end=\"3891\">Availability, pricing, and project quantities can be confirmed via the <a href=\"https:\/\/www.shop-tps.com\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">TPS Shop<\/a> RFQ process.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8939\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/3.1_Desktop-Programmable-DC-Power_EA-PSI-9000-DT.jpg\" alt=\"Decision flowchart for selecting EA-PSI 9000 DT models based on required voltage, current, and power class with notes on derating and discharge for high voltage\" width=\"1920\" height=\"1080\" \/><\/p>\n<p><!-- Image (EN) 3\/5 --><\/p>\n<\/section>\n<section>\n<h2 id=\"en-auto-ranging\">Auto-Ranging Output (Constant-Power Behavior)<\/h2>\n<p data-start=\"3948\" data-end=\"4081\">Auto-ranging enables the power supply to operate within a <strong data-start=\"4006\" data-end=\"4033\">constant power envelope<\/strong>, rather than a fixed voltage\/current rectangle.<\/p>\n<p data-start=\"4083\" data-end=\"4094\">This means:<\/p>\n<ul data-start=\"4096\" data-end=\"4243\">\n<li data-section-id=\"u10vxr\" data-start=\"4096\" data-end=\"4144\">higher voltage is available at lower current<\/li>\n<li data-section-id=\"1rbhdpr\" data-start=\"4145\" data-end=\"4193\">higher current is available at lower voltage<\/li>\n<li data-section-id=\"1bluj4c\" data-start=\"4194\" data-end=\"4243\">total output remains limited by nominal power<\/li>\n<\/ul>\n<h3 data-section-id=\"dj444p\" data-start=\"4245\" data-end=\"4271\">Practical implications<\/h3>\n<ul data-start=\"4273\" data-end=\"4449\">\n<li data-section-id=\"1s78eup\" data-start=\"4273\" data-end=\"4334\">Fewer device variants may be required across test benches<\/li>\n<li data-section-id=\"1dwlh4x\" data-start=\"4335\" data-end=\"4390\">Reduced need for reconfiguration between test cases<\/li>\n<li data-section-id=\"a35uaq\" data-start=\"4391\" data-end=\"4449\">Simplified replication of test setups across locations<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2 data-section-id=\"q04gzw\" data-start=\"4456\" data-end=\"4497\">Low Ripple and Measurement Consistency<\/h2>\n<p data-start=\"4499\" data-end=\"4630\">For DUTs with sensitive components (e.g., analog front-ends, sensors, RF modules), output ripple can influence measurement results.<\/p>\n<p data-start=\"4632\" data-end=\"4720\">The EA-PSI 9000 DT includes an additional output filter to support low ripple operation.<\/p>\n<h3 data-section-id=\"e6tydy\" data-start=\"4722\" data-end=\"4753\">Measurement recommendations<\/h3>\n<p data-start=\"4755\" data-end=\"4799\">To ensure consistent results across benches:<\/p>\n<ul data-start=\"4801\" data-end=\"4911\">\n<li data-section-id=\"1m3ohkp\" data-start=\"4801\" data-end=\"4839\">standardize oscilloscope bandwidth<\/li>\n<li data-section-id=\"l53ukk\" data-start=\"4840\" data-end=\"4874\">use consistent probe grounding<\/li>\n<li data-section-id=\"oopxll\" data-start=\"4875\" data-end=\"4911\">align fixture layout and cabling<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8943\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/4.1_Desktop-Programmable-DC-Power_EA-PSI-9000-DT.jpg\" alt=\"Technical diagram showing recommended ripple measurement setup: short ground spring, bandwidth limit note, test point at DUT terminals, consistent cable routing\" width=\"1920\" height=\"1080\" \/><\/p>\n<p><!-- Image (EN) 4\/5 --><\/p>\n<\/section>\n<section>\n<h2 id=\"en-safety\">Safety and Fault Handling<\/h2>\n<h3 data-section-id=\"mkdmi5\" data-start=\"4948\" data-end=\"4985\">Discharge Circuit (\u2265200 V models)<\/h3>\n<p data-start=\"4987\" data-end=\"5162\">For higher-voltage models, the integrated discharge circuit supports reducing the output voltage to <strong data-start=\"5087\" data-end=\"5121\">below 60 V DC after switch-off<\/strong>, particularly under low-load conditions.<\/p>\n<p data-start=\"5164\" data-end=\"5178\">This can help:<\/p>\n<ul data-start=\"5180\" data-end=\"5271\">\n<li data-section-id=\"96b1h4\" data-start=\"5180\" data-end=\"5223\">reduce waiting times between test steps<\/li>\n<li data-section-id=\"1dpghq2\" data-start=\"5224\" data-end=\"5271\">support safer handling during setup changes<\/li>\n<\/ul>\n<h3 data-section-id=\"ncmrpw\" data-start=\"5273\" data-end=\"5297\">Protection Functions<\/h3>\n<p data-start=\"5299\" data-end=\"5332\">The system includes configurable:<\/p>\n<ul data-start=\"5334\" data-end=\"5482\">\n<li data-section-id=\"n13w2l\" data-start=\"5334\" data-end=\"5370\"><strong data-start=\"5336\" data-end=\"5343\">OVP<\/strong> \u2013 overvoltage protection<\/li>\n<li data-section-id=\"1ggf6gz\" data-start=\"5371\" data-end=\"5407\"><strong data-start=\"5373\" data-end=\"5380\">OCP<\/strong> \u2013 overcurrent protection<\/li>\n<li data-section-id=\"1km0qg6\" data-start=\"5408\" data-end=\"5442\"><strong data-start=\"5410\" data-end=\"5417\">OPP<\/strong> \u2013 overpower protection<\/li>\n<li data-section-id=\"b74wld\" data-start=\"5443\" data-end=\"5482\"><strong data-start=\"5445\" data-end=\"5451\">OT<\/strong> \u2013 overtemperature protection<\/li>\n<\/ul>\n<p data-start=\"5484\" data-end=\"5513\">When thresholds are exceeded:<\/p>\n<ul data-start=\"5515\" data-end=\"5587\">\n<li data-section-id=\"1tfdlrc\" data-start=\"5515\" data-end=\"5545\">the output is switched off<\/li>\n<li data-section-id=\"1007tqg\" data-start=\"5546\" data-end=\"5587\">status and alarm signals are provided<\/li>\n<\/ul>\n<p data-start=\"5589\" data-end=\"5657\">This supports predictable system behavior in automated environments.<\/p>\n<h2 data-section-id=\"1wp9896\" data-start=\"5664\" data-end=\"5681\">Remote Sensing<\/h2>\n<p data-start=\"5683\" data-end=\"5786\">Remote sensing compensates voltage drops across cables and fixtures by regulating directly at the load.<\/p>\n<h3 data-section-id=\"5y7puq\" data-start=\"5788\" data-end=\"5800\">Benefits<\/h3>\n<ul data-start=\"5802\" data-end=\"5932\">\n<li data-section-id=\"e99j4y\" data-start=\"5802\" data-end=\"5834\">improved accuracy at the DUT<\/li>\n<li data-section-id=\"1577pig\" data-start=\"5835\" data-end=\"5878\">reduced variation between test stations<\/li>\n<li data-section-id=\"1263d08\" data-start=\"5879\" data-end=\"5932\">better reproducibility in production environments<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2 data-section-id=\"1hnrp8n\" data-start=\"5939\" data-end=\"5967\">Interfaces and Automation<\/h2>\n<p data-start=\"5969\" data-end=\"6033\">The EA-PSI 9000 DT supports both digital and analog integration:<\/p>\n<h3 data-section-id=\"1769lgq\" data-start=\"6035\" data-end=\"6057\">Digital interfaces<\/h3>\n<ul data-start=\"6058\" data-end=\"6097\">\n<li data-section-id=\"17bvglo\" data-start=\"6058\" data-end=\"6065\">USB<\/li>\n<li data-section-id=\"1oy4mfe\" data-start=\"6066\" data-end=\"6097\">Ethernet (SCPI-based control)<\/li>\n<\/ul>\n<h3 data-section-id=\"it71lw\" data-start=\"6099\" data-end=\"6143\">Analog interface (galvanically isolated)<\/h3>\n<ul data-start=\"6144\" data-end=\"6270\">\n<li data-section-id=\"1omku71\" data-start=\"6144\" data-end=\"6180\">Selectable 0\u20135 V \/ 0\u201310 V ranges<\/li>\n<li data-section-id=\"1epyy1p\" data-start=\"6181\" data-end=\"6231\">Control of voltage, current, power, resistance<\/li>\n<li data-section-id=\"1qgbw3e\" data-start=\"6232\" data-end=\"6270\">Monitor outputs and status signals<\/li>\n<\/ul>\n<h3 data-section-id=\"1dmr8sv\" data-start=\"6272\" data-end=\"6292\">Typical workflow<\/h3>\n<ul data-start=\"6294\" data-end=\"6446\">\n<li data-section-id=\"1wmxul1\" data-start=\"6294\" data-end=\"6351\">Engineering defines limits and supervision parameters<\/li>\n<li data-section-id=\"15kx4u5\" data-start=\"6352\" data-end=\"6396\">Procurement standardizes selected models<\/li>\n<li data-section-id=\"1s0pww0\" data-start=\"6397\" data-end=\"6446\">Production executes repeatable test sequences<\/li>\n<\/ul>\n<h2 data-section-id=\"mq5sxe\" data-start=\"6453\" data-end=\"6504\">Integrated Function Generator and Test Sequences<\/h2>\n<p data-start=\"6506\" data-end=\"6563\">The integrated function generator can apply waveforms to:<\/p>\n<ul data-start=\"6565\" data-end=\"6602\">\n<li data-section-id=\"lr6hpx\" data-start=\"6565\" data-end=\"6583\">output voltage<\/li>\n<li data-section-id=\"k65ly6\" data-start=\"6584\" data-end=\"6602\">output current<\/li>\n<\/ul>\n<h3 data-section-id=\"19zqy0x\" data-start=\"6604\" data-end=\"6616\">Features<\/h3>\n<ul data-start=\"6618\" data-end=\"6756\">\n<li data-section-id=\"9wpe1u\" data-start=\"6618\" data-end=\"6676\">Predefined waveform types (e.g., ramps, step profiles)<\/li>\n<li data-section-id=\"xbn4z1\" data-start=\"6677\" data-end=\"6724\">Arbitrary sequences with up to <strong data-start=\"6710\" data-end=\"6722\">99 steps<\/strong><\/li>\n<li data-section-id=\"xabpz3\" data-start=\"6725\" data-end=\"6756\">Save\/load via USB interface<\/li>\n<\/ul>\n<p data-start=\"6758\" data-end=\"6865\">This allows implementation of structured test routines without additional external equipment in many cases.<\/p>\n<\/section>\n<section>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8947\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/5.1_Desktop-Programmable-DC-Power_EA-PSI-9000-DT.jpg\" alt=\"Example chart of a multi-step test sequence with 99-step capability, showing voltage ramps, dwell, current limit changes, and alarm thresholds\" width=\"1920\" height=\"1080\" \/><\/p>\n<p><!-- Image (EN) 5\/5 --><\/p>\n<\/section>\n<section><\/section>\n<section>\n<h2 data-section-id=\"aavk4h\" data-start=\"6872\" data-end=\"6904\">RFQ Checklist for Procurement<\/h2>\n<p data-start=\"6906\" data-end=\"6945\">Before requesting a quotation, confirm:<\/p>\n<ul data-start=\"6947\" data-end=\"7244\">\n<li data-section-id=\"h4o1ha\" data-start=\"6947\" data-end=\"7003\"><strong data-start=\"6949\" data-end=\"6974\">Required output range<\/strong> (current and future needs)<\/li>\n<li data-section-id=\"18pgbrz\" data-start=\"7004\" data-end=\"7069\"><strong data-start=\"7006\" data-end=\"7026\">Mains conditions<\/strong> (possible derating at low input voltage)<\/li>\n<li data-section-id=\"117gwol\" data-start=\"7070\" data-end=\"7129\"><strong data-start=\"7072\" data-end=\"7093\">Safety procedures<\/strong> (especially for \u2265200 V operation)<\/li>\n<li data-section-id=\"ywmsvu\" data-start=\"7130\" data-end=\"7184\"><strong data-start=\"7132\" data-end=\"7154\">Integration method<\/strong> (digital vs analog control)<\/li>\n<li data-section-id=\"173dwug\" data-start=\"7185\" data-end=\"7244\"><strong data-start=\"7187\" data-end=\"7202\">Test assets<\/strong> (sequences, calibration, documentation)<\/li>\n<\/ul>\n<h2 data-section-id=\"1x8nqzo\" data-start=\"7251\" data-end=\"7304\">When Other Power Supply Types May Be More Suitable<\/h2>\n<p data-start=\"7306\" data-end=\"7364\">A programmable desktop power supply is typically used for:<\/p>\n<ul data-start=\"7366\" data-end=\"7424\">\n<li data-section-id=\"gam8ar\" data-start=\"7366\" data-end=\"7380\">validation<\/li>\n<li data-section-id=\"1tt4jr3\" data-start=\"7381\" data-end=\"7401\">characterization<\/li>\n<li data-section-id=\"197ll19\" data-start=\"7402\" data-end=\"7424\">production testing<\/li>\n<\/ul>\n<p data-start=\"7426\" data-end=\"7510\">For continuous operation inside systems, other form factors may be more appropriate:<\/p>\n<h3 data-section-id=\"lhcwt0\" data-start=\"7512\" data-end=\"7539\">DIN-rail power supplies<\/h3>\n<ul data-start=\"7540\" data-end=\"7608\">\n<li data-section-id=\"1lkuesw\" data-start=\"7540\" data-end=\"7572\">control cabinet applications<\/li>\n<li data-section-id=\"b8ixdj\" data-start=\"7573\" data-end=\"7608\">continuous industrial operation<\/li>\n<\/ul>\n<h3 data-section-id=\"bfn038\" data-start=\"7610\" data-end=\"7638\">IPC \/ ATX power supplies<\/h3>\n<ul data-start=\"7639\" data-end=\"7685\">\n<li data-section-id=\"49uyb4\" data-start=\"7639\" data-end=\"7659\">embedded systems<\/li>\n<li data-section-id=\"14zbzy1\" data-start=\"7660\" data-end=\"7685\">IT and industrial PCs<\/li>\n<\/ul>\n<h2 data-section-id=\"1hryhf7\" data-start=\"7692\" data-end=\"7698\">FAQ<\/h2>\n<p data-start=\"7700\" data-end=\"7886\"><strong data-start=\"7700\" data-end=\"7763\">Is the EA-PSI 9000 DT suitable for production environments?<\/strong><br data-start=\"7763\" data-end=\"7766\" \/>It can be used in production test setups where controlled limits, repeatability, and interface integration are required.<\/p>\n<p data-start=\"7888\" data-end=\"8014\"><strong data-start=\"7888\" data-end=\"7934\">What does auto-ranging change in practice?<\/strong><br data-start=\"7934\" data-end=\"7937\" \/>It expands usable voltage\/current combinations within a constant power limit.<\/p>\n<p data-start=\"8016\" data-end=\"8098\"><strong data-start=\"8016\" data-end=\"8050\">Are USB and Ethernet included?<\/strong><br data-start=\"8050\" data-end=\"8053\" \/>Yes, along with an isolated analog interface.<\/p>\n<p data-start=\"8100\" data-end=\"8190\"><strong data-start=\"8100\" data-end=\"8140\">When is discharge behavior relevant?<\/strong><br data-start=\"8140\" data-end=\"8143\" \/>For models with nominal output voltages \u2265200 V.<\/p>\n<p data-start=\"8192\" data-end=\"8351\"><strong data-start=\"8192\" data-end=\"8264\">Can complex test profiles be implemented without external equipment?<\/strong><br data-start=\"8264\" data-end=\"8267\" \/>In many cases, yes, using the integrated function generator and sequence capability.<\/p>\n<\/section>\n<footer style=\"background: #2d5797; padding: 30px; border-radius: 14px; margin-top: 40px;\">\n<h2 data-section-id=\"15w8ccw\" data-start=\"8358\" data-end=\"8370\"><span style=\"color: #ffffff;\">Next Step<\/span><\/h2>\n<p style=\"color: #ffffff; font-size: 16px; line-height: 1.6; margin: 0;\">If you want to align programmable power supply selection with your industrial test workflows, you can start your RFQ here: <a style=\"color: #ffffff; font-weight: 600; text-decoration: underline;\" href=\"https:\/\/www.shop-tps.com\/en\/shop\/ea-psi-9040-20-dt-29590?category=192#attr=\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">EA-PSI 9000 DT on TPS Shop \u2192<\/a><\/p>\n<\/footer><\/article>\n\n<style id=\"wpforms-css-vars-4659-block-101ea41f-71f3-4fb5-8faa-b64e414a2b30\">\n\t\t\t\t#wpforms-4659.wpforms-block-101ea41f-71f3-4fb5-8faa-b64e414a2b30 {\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: 14px;\n--wpforms-field-size-checkbox-size: 16px;\n--wpforms-field-size-sublabel-spacing: 5px;\n--wpforms-field-size-icon-size: 1;\n--wpforms-label-size-font-size: 16px;\n--wpforms-label-size-line-height: 19px;\n--wpforms-label-size-sublabel-font-size: 14px;\n--wpforms-label-size-sublabel-line-height: 17px;\n--wpforms-button-size-font-size: 17px;\n--wpforms-button-size-height: 41px;\n--wpforms-button-size-padding-h: 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