{"product_id":"wanptek-lab-bench-power-supply-120v-3a-adjustable-voltage","title":"Wanptek Lab Bench Power Supply  120V 3A Adjustable Voltage","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\n\n\u003cp data-end=\"556\" data-start=\"117\"\u003eThe \u003cstrong data-end=\"155\" data-start=\"121\"\u003eWanptek Lab Bench Power Supply\u003c\/strong\u003e is a versatile adjustable DC power source designed for electronics testing, circuit development, repair work, laboratory experiments, and hobby projects. Featuring \u003cstrong data-end=\"362\" data-start=\"320\"\u003eadjustable voltage and current control\u003c\/strong\u003e, multiple output configurations, and precise regulation, this compact laboratory power supply provides stable DC power for engineers, technicians, students, makers, and electronics enthusiasts.\u003c\/p\u003e\n\n\u003cp data-end=\"796\" data-start=\"558\"\u003eAvailable in different output ranges such as \u003cstrong data-end=\"614\" data-start=\"603\"\u003e30V 10A\u003c\/strong\u003e, \u003cstrong data-end=\"626\" data-start=\"616\"\u003e60V 5A\u003c\/strong\u003e, and \u003cstrong data-end=\"643\" data-start=\"632\"\u003e120V 3A\u003c\/strong\u003e, the Wanptek bench power supply allows users to select the appropriate voltage and current levels for a wide variety of electronic devices and circuits.\u003c\/p\u003e\n\n\u003ch3 data-end=\"837\" data-section-id=\"wsxyzn\" data-start=\"798\"\u003eAdjustable Voltage \u0026amp; Current Output\u003c\/h3\u003e\n\n\u003cp data-end=\"976\" data-start=\"839\"\u003eThe Wanptek power supply provides independent adjustment of \u003cstrong data-end=\"929\" data-start=\"899\"\u003eoutput voltage and current\u003c\/strong\u003e, allowing precise control over power delivery.\u003c\/p\u003e\n\n\u003cp data-end=\"1001\" data-start=\"978\"\u003eDepending on the model:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong data-end=\"1026\" data-start=\"1005\"\u003e30V \/ 10A version\u003c\/strong\u003e – Ideal for general electronics testing and higher-current applications\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong data-end=\"1121\" data-start=\"1101\"\u003e60V \/ 5A version\u003c\/strong\u003e – Suitable for medium-voltage electronics and equipment testing\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong data-end=\"1209\" data-start=\"1188\"\u003e120V \/ 3A version\u003c\/strong\u003e – Designed for higher-voltage laboratory applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1340\" data-start=\"1265\"\u003eUsers can fine-tune output settings to match specific circuit requirements.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1397\" data-section-id=\"om8s8e\" data-start=\"1342\"\u003eConstant Voltage (CV) \u0026amp; Constant Current (CC) Modes\u003c\/h3\u003e\n\n\u003cp data-end=\"1447\" data-start=\"1399\"\u003eThe power supply automatically switches between:\u003c\/p\u003e\n\n\u003cp data-end=\"1479\" data-start=\"1449\"\u003e\u003cstrong data-end=\"1479\" data-start=\"1449\"\u003eConstant Voltage Mode (CV)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eMaintains a stable voltage output\u003c\/li\u003e\n\t\u003cli\u003eIdeal for powering electronic circuits and devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1600\" data-start=\"1570\"\u003e\u003cstrong data-end=\"1600\" data-start=\"1570\"\u003eConstant Current Mode (CC)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eLimits current output to protect sensitive components\u003c\/li\u003e\n\t\u003cli\u003eUseful for battery charging, LED testing, and circuit troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1806\" data-start=\"1730\"\u003eThese operating modes help provide safer and more controlled power delivery.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1842\" data-section-id=\"1twlq4z\" data-start=\"1808\"\u003eHigh-Precision Digital Display\u003c\/h3\u003e\n\n\u003cp data-end=\"1912\" data-start=\"1844\"\u003eThe integrated LED digital display provides real-time monitoring of:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eOutput voltage\u003c\/li\u003e\n\t\u003cli\u003eOutput current\u003c\/li\u003e\n\t\u003cli\u003ePower consumption\u003c\/li\u003e\n\t\u003cli\u003eOperating status\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2083\" data-start=\"1988\"\u003eThe clear display allows users to quickly check electrical parameters while adjusting settings.\u003c\/p\u003e\n\n\u003ch3 data-end=\"2116\" data-section-id=\"5cu7xp\" data-start=\"2085\"\u003eStable \u0026amp; Reliable DC Output\u003c\/h3\u003e\n\n\u003cp data-end=\"2233\" data-start=\"2118\"\u003eDesigned for laboratory and workshop environments, the Wanptek power supply delivers clean and stable DC power for:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eElectronic circuit testing\u003c\/li\u003e\n\t\u003cli\u003ePCB development\u003c\/li\u003e\n\t\u003cli\u003eComponent evaluation\u003c\/li\u003e\n\t\u003cli\u003eProduct repair\u003c\/li\u003e\n\t\u003cli\u003eDIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2438\" data-start=\"2350\"\u003eIts regulated output helps protect connected devices from unstable voltage fluctuations.\u003c\/p\u003e\n\n\u003ch3 data-end=\"2471\" data-section-id=\"ht72n7\" data-start=\"2440\"\u003eMultiple Protection Systems\u003c\/h3\u003e\n\n\u003cp data-end=\"2567\" data-start=\"2473\"\u003eThe built-in protection features help safeguard both the power supply and connected equipment.\u003c\/p\u003e\n\n\u003cp data-end=\"2604\" data-start=\"2569\"\u003eSafety functions typically include:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eOver-voltage protection (OVP)\u003c\/li\u003e\n\t\u003cli\u003eOver-current protection (OCP)\u003c\/li\u003e\n\t\u003cli\u003eOver-temperature protection (OTP)\u003c\/li\u003e\n\t\u003cli\u003eShort-circuit protection\u003c\/li\u003e\n\t\u003cli\u003eOverload protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2833\" data-start=\"2756\"\u003eThese protections make it suitable for beginners and experienced users alike.\u003c\/p\u003e\n\n\u003ch3 data-end=\"2863\" data-section-id=\"1vs72yf\" data-start=\"2835\"\u003eCompact Bench-Top Design\u003c\/h3\u003e\n\n\u003cp data-end=\"2966\" data-start=\"2865\"\u003eUnlike large industrial power supplies, the Wanptek unit features a space-saving design suitable for:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eElectronics workbenches\u003c\/li\u003e\n\t\u003cli\u003eRepair stations\u003c\/li\u003e\n\t\u003cli\u003eSchool laboratories\u003c\/li\u003e\n\t\u003cli\u003eHome workshops\u003c\/li\u003e\n\t\u003cli\u003eMaker spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3168\" data-start=\"3067\"\u003eThe compact housing helps maximize workspace efficiency while maintaining professional functionality.\u003c\/p\u003e\n\n\u003ch3 data-end=\"3197\" data-section-id=\"14dkecp\" data-start=\"3170\"\u003eEasy Operation Controls\u003c\/h3\u003e\n\n\u003cp data-end=\"3258\" data-start=\"3199\"\u003eThe front panel is designed for convenient adjustment with:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eVoltage adjustment knob\u003c\/li\u003e\n\t\u003cli\u003eCurrent adjustment knob\u003c\/li\u003e\n\t\u003cli\u003eOutput enable\/disable control\u003c\/li\u003e\n\t\u003cli\u003eClear terminal connections\u003c\/li\u003e\n\t\u003cli\u003eSimple user interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3471\" data-start=\"3398\"\u003eThe intuitive controls allow quick setup without complicated programming.\u003c\/p\u003e\n\n\u003ch3 data-end=\"3503\" data-section-id=\"9m5ps6\" data-start=\"3473\"\u003eWide Range of Applications\u003c\/h3\u003e\n\n\u003cp data-end=\"3560\" data-start=\"3505\"\u003eThe Wanptek adjustable DC power supply is suitable for:\u003c\/p\u003e\n\n\u003cp data-end=\"3585\" data-start=\"3562\"\u003e\u003cstrong data-end=\"3585\" data-start=\"3562\"\u003eElectronics Testing\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCircuit boards\u003c\/li\u003e\n\t\u003cli\u003eMicrocontrollers\u003c\/li\u003e\n\t\u003cli\u003eSensors\u003c\/li\u003e\n\t\u003cli\u003eElectronic components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3681\" data-start=\"3657\"\u003e\u003cstrong data-end=\"3681\" data-start=\"3657\"\u003eBattery Applications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBattery charging experiments\u003c\/li\u003e\n\t\u003cli\u003eBattery testing\u003c\/li\u003e\n\t\u003cli\u003ePower management projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3784\" data-start=\"3760\"\u003e\u003cstrong data-end=\"3784\" data-start=\"3760\"\u003eDIY \u0026amp; Hobby Projects\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eArduino projects\u003c\/li\u003e\n\t\u003cli\u003eRobotics\u003c\/li\u003e\n\t\u003cli\u003eLED testing\u003c\/li\u003e\n\t\u003cli\u003ePrototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3859\" data-start=\"3844\"\u003e\u003cstrong data-end=\"3859\" data-start=\"3844\"\u003eRepair Work\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eConsumer electronics repair\u003c\/li\u003e\n\t\u003cli\u003eDevice troubleshooting\u003c\/li\u003e\n\t\u003cli\u003eComponent diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 data-end=\"3956\" data-section-id=\"1iz91iu\" data-start=\"3940\"\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eAdjustable laboratory DC power supply\u003c\/li\u003e\n\t\u003cli\u003eAvailable output options:\n\t\u003cul\u003e\n\t\t\u003cli\u003e30V 10A\u003c\/li\u003e\n\t\t\u003cli\u003e60V 5A\u003c\/li\u003e\n\t\t\u003cli\u003e120V 3A\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003eAdjustable voltage and current control\u003c\/li\u003e\n\t\u003cli\u003eConstant voltage and constant current operation\u003c\/li\u003e\n\t\u003cli\u003eDigital LED voltage\/current display\u003c\/li\u003e\n\t\u003cli\u003eStable regulated DC output\u003c\/li\u003e\n\t\u003cli\u003eShort-circuit protection\u003c\/li\u003e\n\t\u003cli\u003eOver-voltage protection\u003c\/li\u003e\n\t\u003cli\u003eOver-current protection\u003c\/li\u003e\n\t\u003cli\u003eOver-temperature protection\u003c\/li\u003e\n\t\u003cli\u003eCompact desktop design\u003c\/li\u003e\n\t\u003cli\u003eSuitable for laboratory, workshop, and hobby use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 data-end=\"4420\" data-section-id=\"84yw4h\" data-start=\"4405\"\u003eIdeal Users\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eElectronics engineers\u003c\/li\u003e\n\t\u003cli\u003eElectrical technicians\u003c\/li\u003e\n\t\u003cli\u003eAutomotive electronics specialists\u003c\/li\u003e\n\t\u003cli\u003eMakers and hobbyists\u003c\/li\u003e\n\t\u003cli\u003eStudents learning electronics\u003c\/li\u003e\n\t\u003cli\u003eRepair professionals\u003c\/li\u003e\n\t\u003cli\u003eResearch and development teams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003ewanptek\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eEU LVD Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eLow voltage: Below 50Vac or 75Vdc\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eOutput Current\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003e0-10A\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eOutput Frequency\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003e50Hz\/60Hz\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eOutput Type\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eSINGLE\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eRated Capacity\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003e40-1000VA（include40VA）\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003ePower Supply\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eno\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n","brand":"calvarytechsolutions","offers":[{"title":"APS3010H 30V 10A \/ United States \/ 110V US Plug","offer_id":47772358475954,"sku":"14:193#APS3010H 30V 10A;175:2475#110V US Plug;200007763:201336106","price":111.99,"currency_code":"USD","in_stock":true},{"title":"EPS3210 32V 10A \/ United States \/ 110V US Plug","offer_id":47772358508722,"sku":"14:496#EPS3210 32V 10A;175:2475#110V US Plug;200007763:201336106","price":119.99,"currency_code":"USD","in_stock":true},{"title":"WPS3010H 30V 10A \/ United States \/ 110V US Plug","offer_id":47772358541490,"sku":"14:10#WPS3010H 30V 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