{"product_id":"drok-24v-20a-dc-power-supply-adjustable-0-24v-480w","title":"DROK 24V 20A DC Power Supply Adjustable 0-24V 480W","description":"\u003cp\u003e\u003cstrong\u003eDROK's 24V buck converter is a compact, adjustable DC power supply that converts AC 110\/220V to a regulated DC output from 0 to 24V at up to 20A (480W).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact switching power adapter is built for bench work, LED systems, CCTV, small appliances and electronics testing. It combines a precise adjustable output, thermal management and multiple protections so you can safely power devices that require 5V, 9V, 12V, 24V or intermediate voltages. The unit ships ready to use—just set the input voltage to match your mains and connect your load.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I set the right voltage and use the DROK converter?\u003c\/h3\u003e\n\n\u003cp\u003eAdjusting the output is done with the built-in potentiometer while monitoring the digital LED display. The device accepts 110V or 220V AC mains (switchable) and provides a continuously variable DC output between 0 and 24V with 0.1V resolution for accurate tuning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSwitch input selector to match your local mains (110V or 220V).\u003c\/li\u003e\n  \u003cli\u003eWire the AC input and DC output per the labeled terminals—observe polarity.\u003c\/li\u003e\n  \u003cli\u003eRotate the embedded potentiometer to reach target voltage while watching the LED readout.\u003c\/li\u003e\n  \u003cli\u003eEnsure your load current does not exceed 20A; the current limit is defined by the connected device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features protect my equipment and the power supply?\u003c\/h3\u003e\n\n\u003cp\u003eThe DROK unit integrates standard electrical protections and active cooling to preserve both the supply and connected devices. Protections include overload, short-circuit and over-voltage safeguards that act automatically to prevent damage during fault conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverload protection cuts output when current demand is excessive.\u003c\/li\u003e\n  \u003cli\u003eShort-circuit protection responds instantly to accidental shorts.\u003c\/li\u003e\n  \u003cli\u003eOver-voltage protection helps maintain safe output levels for sensitive electronics.\u003c\/li\u003e\n  \u003cli\u003eHeat sink and a temperature-controlled fan stabilize internal temperatures under heavy load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much current and power can this adapter handle in real use?\u003c\/h3\u003e\n\n\u003cp\u003eThe supply is rated for a maximum DC output of 20A and a peak power of roughly 480W at higher voltages. Actual current delivered depends entirely on the device you connect; the converter will provide up to 20A but does not step the load current down from that number.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum continuous output: 20A (ensure connected devices draw less than this).\u003c\/li\u003e\n  \u003cli\u003eMaximum power: approximately 480W when voltage and current demands align.\u003c\/li\u003e\n  \u003cli\u003eVoltage precision: 0.1V increments on the digital display for fine adjustments.\u003c\/li\u003e\n  \u003cli\u003eSuitable for devices rated 2A–20A including LED arrays, CCTV, hobby electronics, and lab projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat setup or maintenance should I be aware of?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward—no internal assembly required—however correct wiring and input-voltage selection are essential before first use. Periodic checks of terminal connections and ensuring the intake\/exhaust around the fan and heat sink remain unobstructed will prolong service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSet the input voltage switch to your region before powering the unit.\u003c\/li\u003e\n  \u003cli\u003eConfirm solid screw-terminal connections and correct polarity on DC outputs.\u003c\/li\u003e\n  \u003cli\u003eKeep ventilation clear so the fan and heat sink can dissipate heat effectively.\u003c\/li\u003e\n  \u003cli\u003eInspect for dust and tighten terminals if used in workshop or automotive settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Engineers, makers, technicians and hobbyists who need a flexible, bench-ready DC power source for testing, prototyping, LED installations or powering devices that require precise intermediate voltages. It fits users who want a high-current, adjustable supply with built-in display, cooling and protective features, and who will ensure loads do not exceed 20A.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this unit with 110V mains?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The input is switchable between 110V and 220V—set the selector before powering the unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the converter limit the output current automatically?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The supply can provide up to 20A, but actual current depends on your connected device; protections trip on faults.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DROK","offers":[{"title":"Default Title","offer_id":48413456826525,"sku":"B08GFSVHLS","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/drok-front-panel-led-display.jpg?v=1781267027","url":"https:\/\/nexoltic.com\/products\/drok-24v-20a-dc-power-supply-adjustable-0-24v-480w","provider":"Nexoltic","version":"1.0","type":"link"}