{"product_id":"kuaiqu-kq-4kd-multi-channel-programmable-dc-power-supply","title":"KUAIQU KQ-4KD Multi Channel Programmable DC Power Supply for Professional Testing","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"819\" data-start=\"718\" data-section-id=\"v6h7vg\"\u003e\n\u003cspan role=\"text\"\u003eProfessional Multi Channel DC Power Supply for Electronics R\u0026amp;D, Laboratory \u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-end=\"1020\" data-start=\"821\"\u003eThe \u003cem data-end=\"868\" data-start=\"825\"\u003e\u003cem data-end=\"837\" data-start=\"826\"\u003eKUAIQU KQ\u003c\/em\u003e-4KD 4 Channel DC Power Supply \u003c\/em\u003eis a high precision programmable DC power supply designed for electronics engineers, R\u0026amp;D teams, laboratories, and production testing applications.\u003c\/p\u003e\n\u003cp data-end=\"1236\" data-start=\"1022\"\u003eUnlike traditional single output bench power supplies, the KQ-4KD provides four independent adjustable DC outputs, allowing engineers to power, test, and monitor multiple electronic devices simultaneously.\u003c\/p\u003e\n\u003cp data-end=\"1519\" data-start=\"1238\"\u003eWith advanced functions including programmable control, low ripple output, multiple protection systems, parameter storage, and USB\/RS232\/RS485 communication, this laboratory power supply delivers accurate and reliable power management for professional testing environments.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"27\" data-start=\"0\" data-section-id=\"1rz4avl\"\u003e\n\u003cspan role=\"text\"\u003eKey Features\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e• Real-Time V\/I\/P Display\u003c\/h3\u003e\n\u003cp\u003eThe LED display shows voltage, current, and power values for all four channels at the same time.\u003cbr\u003eEngineers can monitor testing conditions instantly and improve troubleshooting efficiency.\u003c\/p\u003e\n\u003ch3\u003e• High Precision \u0026amp; Low Ripple Output\u003c\/h3\u003e\n\u003cp\u003eDesigned with high accuracy and high-resolution adjustment for stable DC output.\u003cbr\u003eLow ripple and low noise performance provide clean power for sensitive electronic circuits and precision testing.\u003c\/p\u003e\n\u003ch3\u003e• Programmable Remote Control\u003c\/h3\u003e\n\u003cp\u003eSupports USB, RS232, and RS485 communication interfaces for PC-based control and automated testing systems.\u003cbr\u003eIdeal for laboratory applications, production lines, and customized test platforms.\u003c\/p\u003e\n\u003ch3\u003e• Individual OVP\/OCP Protection\u003c\/h3\u003e\n\u003cp\u003eEach output channel features independent Over Voltage Protection (OVP) and Over Current Protection (OCP).\u003cbr\u003eProtect connected devices from abnormal voltage or current conditions during testing.\u003c\/p\u003e\n\u003ch3\u003e• 3 Groups Memory Storage per Channel\u003c\/h3\u003e\n\u003cp\u003eEach channel supports 3 groups of preset parameters, allowing users to save and quickly recall frequently used voltage and current settings.\u003cbr\u003eImprove efficiency in repeated testing and production environments.\u003c\/p\u003e\n\u003ch3\u003e• Intelligent Temperature Control Fan\u003c\/h3\u003e\n\u003cp\u003eThe smart cooling system automatically adjusts fan speed according to internal temperature.\u003cbr\u003eProvides effective heat dissipation while reducing operating noise for a quieter working environment.\u003c\/p\u003e\n\u003ch3\u003e• Independent Output ON\/OFF Control\u003c\/h3\u003e\n\u003cp\u003eEach channel has an individual output switch, allowing users to activate or disable channels separately without changing preset parameters.\u003cbr\u003eProvides more flexible and safer operation during testing.\u003c\/p\u003e\n\u003ch3\u003e• USB-A \u0026amp; USB-C Charging Ports\u003c\/h3\u003e\n\u003cp\u003eEquipped with USB-A and USB-C charging ports for convenient power supply of USB devices, development boards, and electronic accessories.\u003c\/p\u003e\n\u003ch3\u003e• High Accuracy \u0026amp; Resolution\u003c\/h3\u003e\n\u003cp\u003eProvides precise voltage and current adjustment with excellent control accuracy.\u003cbr\u003eSuitable for professional applications including electronics R\u0026amp;D, PCB testing, laboratory experiments, and product verification.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"27\" data-start=\"0\" data-section-id=\"1sdyg7u\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"27\" data-start=\"4\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"134\" data-start=\"29\"\u003e\u003cstrong data-end=\"50\" data-start=\"29\"\u003e• Electronics R\u0026amp;D\u003c\/strong\u003e\u003cbr data-end=\"53\" data-start=\"50\"\u003ePrototype development, PCB testing, circuit debugging, and hardware verification.\u003c\/p\u003e\n\u003cp data-end=\"237\" data-start=\"136\"\u003e\u003cstrong data-end=\"160\" data-start=\"136\"\u003e• Laboratory Testing\u003c\/strong\u003e\u003cbr data-end=\"163\" data-start=\"160\"\u003eElectronic experiments, engineering education, and precision measurements.\u003c\/p\u003e\n\u003cp data-end=\"340\" data-start=\"239\"\u003e\u003cstrong data-end=\"281\" data-start=\"239\"\u003e• Production Testing \u0026amp; Quality Control\u003c\/strong\u003e\u003cbr data-end=\"284\" data-start=\"281\"\u003eProduct inspection, functional testing, and aging tests.\u003c\/p\u003e\n\u003cp data-end=\"442\" data-start=\"342\"\u003e\u003cstrong data-end=\"370\" data-start=\"342\"\u003e• Automated Test Systems\u003c\/strong\u003e\u003cbr data-end=\"373\" data-start=\"370\"\u003ePC-controlled testing, system integration, and production automation.\u003c\/p\u003e\n\u003cp data-end=\"560\" data-start=\"444\"\u003e\u003cstrong data-end=\"477\" data-start=\"444\"\u003e• Embedded System Development\u003c\/strong\u003e\u003cbr data-end=\"480\" data-start=\"477\"\u003ePowering and testing MCU, sensors, communication modules, and electronic boards.\u003c\/p\u003e\n\u003cp data-end=\"669\" data-start=\"562\"\u003e\u003cstrong data-end=\"588\" data-start=\"562\"\u003e• Multi-Device Testing\u003c\/strong\u003e\u003cbr data-end=\"591\" data-start=\"588\"\u003eSimultaneous testing of multiple circuits, modules, and electronic components.\u003c\/p\u003e\n\u003cp data-end=\"805\" data-start=\"671\"\u003e\u003cstrong data-end=\"715\" data-start=\"671\"\u003e• Communication \u0026amp; Industrial Electronics\u003c\/strong\u003e\u003cbr data-end=\"718\" data-start=\"715\"\u003eStable power supply for control systems, electronic equipment, and measurement devices.\u003c\/p\u003e\n\u003ch2\u003ePackage Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDC Power Supply\u003cspan\u003e \u003c\/span\u003e×1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Cable ×1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Cable ×1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUser Manual ×1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWarranty Card ×1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003eQuality Check and Terms of Service\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"auto-hide-last-sibling-br\"\u003e\n\u003cli\u003eHas passed CE \u0026amp; FCC Certification.\u003c\/li\u003e\n\u003cli\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/li\u003e\n\u003cli\u003eCustomer support: Contact us with any questions, and we'll respond within 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSPECIFICATION\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePARAMETERS\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eKQ305-4KD\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eKQ605-4KD\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e30V\u003c\/td\u003e\n\u003ctd\u003e60V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad regulation rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3%+20mV\u003c\/td\u003e\n\u003ctd\u003e≤0.2%+20mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003ecolspan\u003c\/td\u003e\n\u003ctd\u003ecolspan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower regulation rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+20mV\u003c\/td\u003e\n\u003ctd\u003e≤0.05%+20mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+10mA\u003c\/td\u003e\n\u003ctd\u003ecolspan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSet value resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRead back value (Display resolution)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSet value accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3%+10mV\u003c\/td\u003e\n\u003ctd\u003e≤0.2%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+15mA\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+15mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRead back value (Display accuracy)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3%+10mV\u003c\/td\u003e\n\u003ctd\u003e≤0.2%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+15mA\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+15mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRipple (20Hz～20MHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤60mV(p-p)\u003c\/td\u003e\n\u003ctd\u003e≤100mV(p-p)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤20mA(rms)\u003c\/td\u003e\n\u003ctd\u003e≤50mA(rms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRise time (No load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRise time (Full load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤500ms\u003c\/td\u003e\n\u003ctd\u003e≤500ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFall time (No load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤20s\u003c\/td\u003e\n\u003ctd\u003e≤20s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFall time (Full load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency (Full power.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e≥83%\u003c\/td\u003e\n\u003ctd\u003e≥83%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e200Vac～240Vac 50Hz (100Vac～120Vac 60Hz)\u003c\/td\u003e\n\u003ctd\u003e200Vac～240Vac 50Hz (100Vac～120Vac 60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Dimension\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e292.9mm×280.9mm×184.2 mm\u003c\/td\u003e\n\u003ctd\u003e292.9mm×280.9mm×184.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e7 Kg\u003c\/td\u003e\n\u003ctd\u003e7 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230V input\u003c\/td\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e115V input\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"KQ305R-4KD 220V","offer_id":47737898139825,"sku":null,"price":649.0,"currency_code":"USD","in_stock":true},{"title":"KQ605R-4KD 220V","offer_id":47737898172593,"sku":null,"price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_KQ-4KD_Multi_Channel_Programmable_DC_Power_Supply_f.png?v=1784613773","url":"https:\/\/www.kuaiquinstrument.com\/es\/products\/kuaiqu-kq-4kd-multi-channel-programmable-dc-power-supply","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}