{"product_id":"laboratory-switching-power-supply","title":"Laboratory Switching Power Supply","description":"\u003ch3\u003eLaboratory Switching Power Supply\u003c\/h3\u003e\n\u003cp\u003eLaboratory Switching Power Supply. Obtain stable, adjustable low-voltage DC output for precision electronics testing and repair work today.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEncoder Dial Control:\u003c\/b\u003e Rotate the knob for effortless coarse and fine parameter tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Charging Ports:\u003c\/b\u003e Access convenient USB-A and USB Type-C outlets directly on the front panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntelligent Fan System:\u003c\/b\u003e Cool operation triggers automatically only when internal heat exceeds 50℃.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eFor Laboratory Switching Power Supply, check the selected variant and product specifications. This compact switching regulator delivers reliable laboratory-grade DC power for detailed circuit work. You monitor exact readings on a four-digit LED screen displaying 0.01 V resolution and 0.001 A sensitivity.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eYou receive a lightweight, bench-mountable desktop unit engineered for consistent workshop performance. It replaces bulky legacy transformers while occupying significantly less counter space.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cp\u003eYou streamline project setups by toggling between voltage and current regulation modes. Protective circuits engage immediately to shield sensitive components from electrical spikes.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003eBuilt-in safeguards provide comprehensive over-voltage, over-current, and over-temperature defense. Wide input flexibility accepts both AC 110V and 220V cycles across global frequency standards.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eOutput Adjustment:\u003c\/b\u003e Continuously varies from zero up to rated maximum values for custom needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStability Metrics:\u003c\/b\u003e Maintains precise load tracking with ripple rates capped under 0.5 percent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Climate:\u003c\/b\u003e Functions reliably from 0℃ to 40℃ in environments maintaining below 80% humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eYour order ships the primary power supply housing pre-configured for immediate technical deployment.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eConnect the input cord to any standard regional outlet. Twist the central encoder until your target voltage or current aligns with the illuminated numeric readouts.\u003c\/p\u003e\n\u003ch3\u003eCustomer Benefits\u003c\/h3\u003e\n\u003cp\u003eYou secure certified safety compliance through verified CE and FCC engineering approvals. Quiet thermal design preserves concentration during extended diagnostic sessions.\u003c\/p\u003e\n\u003ch3\u003eIdeal Uses\u003c\/h3\u003e\n\u003cp\u003eManufacturing engineers deploy this unit for efficient assembly line validation routines. Hobbyist technicians apply it safely for motherboard recovery, battery station calibration, and vehicle stereo rewiring.\u003c\/p\u003e\n\u003ch3\u003eWho It’s For\u003c\/h3\u003e\n\u003cp\u003eCircuit builders and maintenance professionals requiring a dependable, space-efficient DC source.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDoes the hardware accept international mains voltages?\u003c\/b\u003e Yes, the internal transformer seamlessly processes both 110V and 220V feeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIs manual calibration required upon startup?\u003c\/b\u003e No, the factory-tuned encoder adjusts outputs immediately after plugging in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Switching+DC+Power+Supply\"\u003e\u003cb\u003eSwitching DC Power Supply\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Lab+Precision+Power+Unit\"\u003e\u003cb\u003eLab Precision Power Unit\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Wanptek+Repair+Tool\"\u003e\u003cb\u003eWanptek Repair Tool\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?vq=Adjustable+Voltage+Controller\"\u003e\u003cb\u003eAdjustable Voltage Controller\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Low+Voltage+Test+Gear\"\u003e\u003cb\u003eLow Voltage Test Gear\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBiblical Mysteries video channel\u003cb\u003eEducational Video Guides\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003e\u003cb\u003eSmart Electronics and Practical Technology\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eExplore Smart Electronic Collections\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003ePopular Smart Electronics\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\u003cli\u003eOutput Power — 150W\/300W\/360W\u003c\/li\u003e\n\u003cli\u003eOutput voltage — 0~30V\/60V\/120V\u003c\/li\u003e\n\u003cli\u003eOutput current — 0~3A\/5A\/10A\u003c\/li\u003e\n\u003cli\u003eworking environment\u003c\/li\u003e\n\u003cli\u003e — input voltage:AC 230V\/115V ±10% ;50Hz\/60Hz\u003c\/li\u003e\n\u003cli\u003eWorking temperature:0℃～40℃;relative humidity:\u0026lt;80%RH\u003c\/li\u003e\n\u003cli\u003eStorage temperature:-10℃～70℃;relative humidity:\u0026lt;70%RH\u003c\/li\u003e\n\u003cli\u003eConstant voltage CV\u003c\/li\u003e\n\u003cli\u003e — Voltage stability:0.1%±3mV\u003c\/li\u003e\n\u003cli\u003eLoad stability: 0.2%±3mV\u003c\/li\u003e\n\u003cli\u003eRipple voltage:≤0.5% Vp-p\u003c\/li\u003e\n\u003cli\u003e0 to rated voltage continuously adjustable\u003c\/li\u003e\n\u003cli\u003econstant current CC\u003c\/li\u003e\n\u003cli\u003e — Current stability:0.1%±3mA\u003c\/li\u003e\n\u003cli\u003eLoad stability: 0.2%±3mA\u003c\/li\u003e\n\u003cli\u003eRipple current:≤0.5% Vp-p\u003c\/li\u003e\n\u003cli\u003eRecovery time:≤500μS\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient:≤100ppm\/℃\u003c\/li\u003e\n\u003cli\u003e0 to rated current continuously adjustable\u003c\/li\u003e\n\u003cli\u003edisplay\u003c\/li\u003e\n\u003cli\u003e — LED digit display\u003c\/li\u003e\n\u003cli\u003eDisplay accuracy:0.5%±digits\u003c\/li\u003e\n\u003cli\u003eDisplay resolution: voltage 0.01V, current 0.001A,\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOurLum specializes in Smart Electronic products for everyday use.\u003c\/p\u003e","brand":"OurLum","offers":[{"title":"TPS305 30V 5A \/ United States","offer_id":67641598574837,"sku":"14:350686#TPS305 30V 5A;200007763:201336106","price":132.99,"currency_code":"USD","in_stock":true},{"title":"TPS305 30V 5A \/ spain","offer_id":67641598607605,"sku":"14:350686#TPS305 30V 5A;200007763:201336104","price":132.99,"currency_code":"USD","in_stock":true},{"title":"TPS3010 30V 10A \/ Poland","offer_id":67641598640373,"sku":"14:350850#TPS3010 30V 10A;200007763:203372089","price":160.99,"currency_code":"USD","in_stock":true},{"title":"TPS3010 30V 10A \/ United States","offer_id":67641598673141,"sku":"14:350850#TPS3010 30V 10A;200007763:201336106","price":147.99,"currency_code":"USD","in_stock":true},{"title":"TPS305 30V 5A \/ Poland","offer_id":67641598705909,"sku":"14:350686#TPS305 30V 5A;200007763:203372089","price":136.99,"currency_code":"USD","in_stock":true},{"title":"TPS1203 120V 3A \/ Poland","offer_id":67641598738677,"sku":"14:350853#TPS1203 120V 3A;200007763:203372089","price":188.99,"currency_code":"USD","in_stock":true},{"title":"TPS1203 120V 3A \/ United States","offer_id":67641598771445,"sku":"14:350853#TPS1203 120V 3A;200007763:201336106","price":185.99,"currency_code":"USD","in_stock":true},{"title":"TPS1203 120V 3A \/ spain","offer_id":67641598804213,"sku":"14:350853#TPS1203 120V 3A;200007763:201336104","price":182.99,"currency_code":"USD","in_stock":true},{"title":"TPS3010 30V 10A \/ spain","offer_id":67641598836981,"sku":"14:350850#TPS3010 30V 10A;200007763:201336104","price":147.99,"currency_code":"USD","in_stock":true},{"title":"TPS605 60V 5A \/ Poland","offer_id":67641598869749,"sku":"14:350852#TPS605 60V 5A;200007763:203372089","price":160.99,"currency_code":"USD","in_stock":true},{"title":"TPS605 60V 5A \/ United States","offer_id":67641598902517,"sku":"14:350852#TPS605 60V 5A;200007763:201336106","price":157.99,"currency_code":"USD","in_stock":true},{"title":"TPS605 60V 5A \/ spain","offer_id":67641598935285,"sku":"14:350852#TPS605 60V 5A;200007763:201336104","price":155.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/S36a41530c0a34ffdbf8c59139d5dae96e.webp?v=1791424052","url":"https:\/\/www.ourlum.com\/fr\/products\/laboratory-switching-power-supply","provider":"OurLum","version":"1.0","type":"link"}