{"product_id":"kuaiqu-lab-dc-power-supply-30v-10a-6a-adjustable-switching-bench-power-supply-60v-5a-120v-3a-preset-current-20a-30a-60a-4-digits-display-high-precision-stable-output","title":"Adjustable DC Power Supply - Precise Voltage","description":"\u003cdiv\u003e\n\u003ch1\u003eAdjustable DC Power Supply - Precise Voltage\u003c\/h1\u003e\n\u003cp\u003eThe \u003cb\u003eAdjustable DC Power Supply - Precise Voltage\u003c\/b\u003e delivers stable, lab-grade energy control for technicians and makers who demand zero guesswork. Engineered for consistent performance, it replaces unreliable adapters with programmable precision.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDigital Readout:\u003c\/b\u003e Real-time 4-digit LED screen tracks voltage, current, and wattage down to 0.01V and 0.001A resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndependent Output Switch:\u003c\/b\u003e Single-press ON\/OFF button isolates load connections without cutting main power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Adjustment Knobs:\u003c\/b\u003e Separate coarse and fine controls prevent sudden surges during calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-Stage Protection:\u003c\/b\u003e Integrated safeguards automatically trigger during over-voltage, short-circuit, or thermal events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated Charging Port:\u003c\/b\u003e Front-mounted 5V 2A USB outlet powers mobile gear without draining workspace outlets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis \u003cb\u003eAdjustable DC Power Supply - Precise Voltage\u003c\/b\u003e eliminates equipment damage by enforcing safe thresholds before circuits fail. The auto-switching constant-voltage and constant-current modes maintain steady delivery across dynamic loads, while the temperature-aware cooling system reduces acoustic noise and extends operational longevity.\u003c\/p\u003e\n\u003ch2\u003eIdeal For:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectronics repair professionals\u003c\/li\u003e\n\u003cli\u003eVocational training labs\u003c\/li\u003e\n\u003cli\u003eBattery diagnostics technicians\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon Use Cases:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLead-acid and lithium battery testing\u003c\/li\u003e\n\u003cli\u003ePCB debugging and microcontroller programming\u003c\/li\u003e\n\u003cli\u003eLow-power motor simulation and electrolysis setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput: 110V 60Hz \/ 220V 50Hz\u003c\/li\u003e\n\u003cli\u003eOutput Range: 0–30V, up to 20A continuous\u003c\/li\u003e\n\u003cli\u003eDimensions: 9.4 × 3.3 × 5.9 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 2.6 lbs\u003c\/li\u003e\n\u003cli\u003eCertifications: CE \u0026amp; FCC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy You Should Buy:\u003c\/h2\u003e\n\u003cp\u003eFactory-calibrated stability, front-panel accessibility, and comprehensive fault isolation make this \u003cb\u003eAdjustable DC Power Supply - Precise Voltage\u003c\/b\u003e a reliable centerpiece for any technical workflow. Purchasing directly secures manufacturer-backed troubleshooting and rapid replacement pathways.\u003c\/p\u003e\n\u003ch2\u003eProduct Benefits:\u003c\/h2\u003e\n\u003cp\u003eStreamline diagnostics, reduce component waste, and accelerate prototyping through predictable power delivery that matches exact load requirements.\u003c\/p\u003e\n\u003ch2\u003eCreate Product Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact chassis with shock-absorbent base mounting\u003c\/li\u003e\n\u003cli\u003eBacklit interface optimized for dim workbenches\u003c\/li\u003e\n\u003cli\u003eData logging compatibility for reproducible test sequences\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For:\u003c\/h2\u003e\n\u003cp\u003eHobbyists, industrial maintenance crews, and research facilities requiring repeatable output without expensive rack-mounted alternatives.\u003c\/p\u003e\n\u003ch2\u003e5 Frequently Asked Questions:\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eIs reverse polarity protected?\u003c\/b\u003e Yes, internal diode arrays prevent backward current flow to sensitive modules.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCan I stack two units for higher current?\u003c\/b\u003e No, each unit operates independently; parallel wiring requires external synchronization hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDoes the display show remaining time?\u003c\/b\u003e The 4-digit matrix focuses exclusively on electrical parameters to minimize signal lag.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat cable gauges are included?\u003c\/b\u003e The package contains heavy-duty red\/black leads rated for sustained multi-amp draw.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow does over-temperature shutdown activate?\u003c\/b\u003e Thermal sensors halt output once internal temperature exceeds 50°C until passive cooling restores baseline levels.\u003c\/p\u003e\n\u003ch2\u003eUse Cases:\u003c\/h2\u003e\n\u003cp\u003eDeployable across automotive ECU bench testing, educational circuit demonstrations, and low-noise sensor validation environments.\u003c\/p\u003e\n\u003cstrong\u003e5 SEO KEYWORDS:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=adjustable%20dc%20power%20supply\"\u003eAdjustable DC Power Supply\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=variable%20lab%20bench%20unit\"\u003eVariable Lab Bench Unit\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=precision%20dcdc%20converter\"\u003ePrecision DDC Converter\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=programmable%20voltage%20regulator\"\u003eProgrammable Voltage Regulator\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=electronics%20test%20equipment\"\u003eElectronics Test Equipment\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003e\u003cb\u003eOur Videos\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003e\u003cb\u003eOurlum.com\u003c\/b\u003e\u003cb\u003e\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\u003eOurlum.com Collections\u003c\/b\u003e\u003cb\u003e\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\u003eOurlum.com Best Sellers\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"OurLum","offers":[{"title":"Black 32V6A \/ AC 110V \/ United States","offer_id":48886659678453,"sku":"14:29#Black 32V6A;175:2475#AC 110V;200007763:201336106","price":244.99,"currency_code":"USD","in_stock":true},{"title":"Black 32V6A \/ AC 220V \/ United States","offer_id":48886659711221,"sku":"14:29#Black 32V6A;175:373196609#AC 220V;200007763:201336106","price":221.99,"currency_code":"USD","in_stock":true},{"title":"15V 60A \/ AC 220V \/ United States","offer_id":48886659743989,"sku":"14:366#15V 60A;175:373196609#AC 220V;200007763:201336106","price":960.99,"currency_code":"USD","in_stock":true},{"title":"15V 60A \/ AC 110V \/ United States","offer_id":48886659776757,"sku":"14:366#15V 60A;175:2475#AC 110V;200007763:201336106","price":960.99,"currency_code":"USD","in_stock":true},{"title":"60V 20A \/ AC 220V \/ United States","offer_id":48886659809525,"sku":"14:496#60V 20A;175:373196609#AC 220V;200007763:201336106","price":1078.99,"currency_code":"USD","in_stock":true},{"title":"Black 30V10A \/ AC 110V \/ United States","offer_id":48886659842293,"sku":"14:10#Black 30V10A;175:2475#AC 110V;200007763:201336106","price":257.99,"currency_code":"USD","in_stock":true},{"title":"60V 20A \/ AC 110V \/ United States","offer_id":48886659875061,"sku":"14:496#60V 20A;175:2475#AC 110V;200007763:201336106","price":1078.99,"currency_code":"USD","in_stock":true},{"title":"Black 30V10A \/ AC 220V \/ United States","offer_id":48886659907829,"sku":"14:10#Black 30V10A;175:373196609#AC 220V;200007763:201336106","price":271.99,"currency_code":"USD","in_stock":true},{"title":"White 120V3A \/ AC 110V \/ United States","offer_id":48886659940597,"sku":"14:350853#White 120V3A;175:2475#AC 110V;200007763:201336106","price":350.99,"currency_code":"USD","in_stock":true},{"title":"White 120V3A \/ AC 220V \/ United States","offer_id":48886659973365,"sku":"14:350853#White 120V3A;175:373196609#AC 220V;200007763:201336106","price":350.99,"currency_code":"USD","in_stock":true},{"title":"White 60V5A \/ AC 110V \/ United States","offer_id":48886660006133,"sku":"14:350852#White 60V5A;175:2475#AC 110V;200007763:201336106","price":298.99,"currency_code":"USD","in_stock":true},{"title":"White 60V5A \/ AC 220V \/ United States","offer_id":48886660038901,"sku":"14:350852#White 60V5A;175:373196609#AC 220V;200007763:201336106","price":298.99,"currency_code":"USD","in_stock":true},{"title":"Black 120V3A \/ AC 110V \/ United States","offer_id":48886660071669,"sku":"14:173#Black 120V3A;175:2475#AC 110V;200007763:201336106","price":337.99,"currency_code":"USD","in_stock":true},{"title":"Black 120V3A \/ AC 220V \/ United States","offer_id":48886660104437,"sku":"14:173#Black 120V3A;175:373196609#AC 220V;200007763:201336106","price":355.99,"currency_code":"USD","in_stock":true},{"title":"30V 20A \/ AC 220V \/ United States","offer_id":48886660137205,"sku":"14:175#30V 20A;175:373196609#AC 220V;200007763:201336106","price":681.99,"currency_code":"USD","in_stock":true},{"title":"30V 20A \/ AC 110V \/ United States","offer_id":48886660169973,"sku":"14:175#30V 20A;175:2475#AC 110V;200007763:201336106","price":681.99,"currency_code":"USD","in_stock":true},{"title":"White 32V6A \/ AC 110V \/ United States","offer_id":48886660202741,"sku":"14:350850#White 32V6A;175:2475#AC 110V;200007763:201336106","price":244.99,"currency_code":"USD","in_stock":true},{"title":"Black 60V5A \/ AC 110V \/ United States","offer_id":48886660235509,"sku":"14:94#Black 60V5A;175:2475#AC 110V;200007763:201336106","price":308.99,"currency_code":"USD","in_stock":true},{"title":"Black 60V5A \/ AC 220V \/ United States","offer_id":48886660268277,"sku":"14:94#Black 60V5A;175:373196609#AC 220V;200007763:201336106","price":305.99,"currency_code":"USD","in_stock":true},{"title":"White 32V6A \/ AC 220V \/ United States","offer_id":48886660301045,"sku":"14:350850#White 32V6A;175:373196609#AC 220V;200007763:201336106","price":217.99,"currency_code":"USD","in_stock":true},{"title":"30V 30A \/ AC 220V \/ United States","offer_id":48886660333813,"sku":"14:193#30V 30A;175:373196609#AC 220V;200007763:201336106","price":903.99,"currency_code":"USD","in_stock":true},{"title":"White 30V10A \/ AC 110V \/ United States","offer_id":48886660366581,"sku":"14:350686#White 30V10A;175:2475#AC 110V;200007763:201336106","price":266.99,"currency_code":"USD","in_stock":true},{"title":"White 30V10A \/ AC 220V \/ United States","offer_id":48886660399349,"sku":"14:350686#White 30V10A;175:373196609#AC 220V;200007763:201336106","price":244.99,"currency_code":"USD","in_stock":true},{"title":"30V 30A \/ AC 110V \/ United States","offer_id":48886660432117,"sku":"14:193#30V 30A;175:2475#AC 110V;200007763:201336106","price":903.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/S3f91f01a3bce4ab4ab07e07f1ca9d820c.webp?v=1789861801","url":"https:\/\/www.ourlum.com\/de\/products\/kuaiqu-lab-dc-power-supply-30v-10a-6a-adjustable-switching-bench-power-supply-60v-5a-120v-3a-preset-current-20a-30a-60a-4-digits-display-high-precision-stable-output","provider":"OurLum","version":"1.0","type":"link"}