{"product_id":"kuaiqu-sps-c305s-30v-5a-150w-adjustable-dc-power-supply-with-hd-display-for-university-lab-experiments","title":"KUAIQU SPS-C305S 30V 5A 150W Adjustable DC Power Supply with HD Display for University Lab Experiments","description":"\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #2c3e50; background-color: #f8f9fa; border-radius: 4px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 20px; color: #2c3e50;\"\u003e\u003ca style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPS-C3010S_English_Manual.pdf?v=1747377589\" target=\"_blank\"\u003e \u003csvg style=\"margin-right: 8px;\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath d=\"M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e Download English Manual (PDF) \u003c\/a\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 14px;\"\u003eClick the link above to get the full user guide for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"header-vfC6AV auto-hide-last-sibling-br\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eKUAIQU SPS-C305S 30V 5A 150W\u003c\/h1\u003e\n\u003ch1\u003eAdjustable DC Power Supply with HD\u003c\/h1\u003e\n\u003ch1\u003eDisplay for University Lab Experiments\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPS-C305S is a 30V 5A 150W Adjustable DC Power Supply designed for university laboratory experiments, electronics teaching, circuit projects, and student research. With precision voltage and current adjustment, an HD 4-Digit Display, low-ripple DC output, and multiple protection functions, it provides practical and controlled power for a wide range of laboratory testing tasks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eAdjustable Voltage and Current for Laboratory Experiments\u003c\/h3\u003e\n\u003cp\u003eWith a 0–30V adjustable voltage range and 0–5A adjustable current output, the SPS-C305S allows students and researchers to set appropriate power conditions for different experimental circuits and electronic devices. The adjustable DC output makes it suitable for repeated laboratory experiments requiring different voltage and current levels.\u003c\/p\u003e\n\u003ch3\u003eHD 4-Digit Display for Clear Experimental Readings\u003c\/h3\u003e\n\u003cp\u003eThe HD 4-Digit Display provides clear real-time readings of voltage, current, and power. This allows students to observe electrical parameters directly during experiments and makes it easier to record and compare test results.\u003c\/p\u003e\n\u003ch3\u003ePrecision Encoder for Fine Parameter Adjustment\u003c\/h3\u003e\n\u003cp\u003eThe Precision Encoder with V-COARSE, V-FINE, A-COARSE, and A-FINE controls provides flexible adjustment of output voltage and current. Coarse adjustment helps quickly reach the desired range, while fine adjustment is useful when laboratory experiments require more precise parameter settings.\u003c\/p\u003e\n\u003ch3\u003eStable DC Output with Low Ripple\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C305S provides regulated DC output with low ripple, supporting experiments where stable power conditions are important. Its voltage ripple is specified at ≤60mVp-p \/ ≤10mVrms, helping provide a consistent power source for laboratory circuits and electronic components.\u003c\/p\u003e\n\u003ch3\u003eOCP and Multiple Protection Functions\u003c\/h3\u003e\n\u003cp\u003eFor safer laboratory operation, the power supply includes Over-Current Protection (OCP), Over-Voltage Protection (OVP), Over-Load Protection, Short Circuit Protection, Over-Temperature Protection, and Grounding Protection. These protection functions help reduce risks caused by abnormal operating conditions during student experiments and electronics testing.\u003c\/p\u003e\n\u003ch3\u003eIndependent Output Button for Convenient Operation\u003c\/h3\u003e\n\u003cp\u003eThe Independent Output Button allows users to control DC output separately from parameter adjustment. Students can prepare the required voltage and current settings before activating the output, making operation more convenient during laboratory procedures.\u003c\/p\u003e\n\u003ch3\u003eUSB and Type-C Charging Output\u003c\/h3\u003e\n\u003cp\u003eThe built-in USB and USB Type-C charging outputs provide convenient charging support for compatible devices used alongside laboratory work. The USB\/Type-C output supports PDO profiles of 5V\/3A, 9V\/2A, and 12V\/1.5A, as well as PPS output of 3.3V–5.9V\/3A and 3.3V–11V\/1.6A.\u003c\/p\u003e\n\u003ch3\u003eLow-Noise Cooling for Laboratory Environments\u003c\/h3\u003e\n\u003cp\u003eThe integrated cooling fan helps manage operating temperature while the low-noise design is suitable for laboratory environments where students and researchers need to work around the equipment for extended periods.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eUniversity Electronics Laboratory Experiments\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C305S provides adjustable DC power for basic and advanced electronics experiments, allowing students to change voltage and current settings according to different laboratory requirements.\u003c\/p\u003e\n\u003ch3\u003eCircuit and Component Experimentation\u003c\/h3\u003e\n\u003cp\u003eStudents can use the adjustable DC output to supply electronic circuits and components during practical experiments, while the 4-digit display provides direct voltage, current, and power readings for observation.\u003c\/p\u003e\n\u003ch3\u003eElectrical Parameter Measurement\u003c\/h3\u003e\n\u003cp\u003eThe clear voltage, current, and power display helps students monitor electrical parameters during experiments and supports comparison between theoretical calculations and measured results.\u003c\/p\u003e\n\u003ch3\u003eStudent Research and Electronics Projects\u003c\/h3\u003e\n\u003cp\u003eFor university research projects and student electronics development, the SPS-C305S provides controlled DC power with fine adjustment and multiple protection functions for repeated testing.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Equipment and Device Testing\u003c\/h3\u003e\n\u003cp\u003eThe 0–30V, 0–5A output range can be used as a practical DC power source when testing compatible laboratory circuits, modules, and electronic devices within its rated specifications.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003eEach KUAIQU SPS-C305S DC Power Supply is packaged for delivery with the necessary standard accessories.\u003c\/p\u003e\n\u003ch3\u003eCE \u0026amp; FCC Certification\u003c\/h3\u003e\n\u003cp\u003eThe product is designed to meet applicable CE and FCC requirements for its intended use.\u003c\/p\u003e\n\u003ch3\u003eInspection Before Shipment\u003c\/h3\u003e\n\u003cp\u003eEach power supply undergoes inspection before shipment to help ensure proper operation and product quality.\u003c\/p\u003e\n\u003ch3\u003eCustomer Support within 24 Hours\u003c\/h3\u003e\n\u003cp\u003eIf you have questions about product operation, specifications, or usage, KUAIQU customer support will respond within 24 hours.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPS-C305S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e0–30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e0–5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\/Type-C PDO\u003c\/td\u003e\n\u003ctd\u003e5V\/3A, 9V\/2A, 12V\/1.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\/Type-C PPS\u003c\/td\u003e\n\u003ctd\u003e3.3V–5.9V\/3A, 3.3V–11V\/1.6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation — Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation — Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation — Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation — Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Resolution — Voltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Resolution — Current\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Resolution — Voltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Resolution — Current\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Accuracy — Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Accuracy — Current\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Accuracy — Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Accuracy — Current\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple (20Hz–20MHz) — Voltage\u003c\/td\u003e\n\u003ctd\u003e≤60mVp-p \/ ≤10mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple — Current\u003c\/td\u003e\n\u003ctd\u003e≤10mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time — No Load\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time — Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time — No Load\u003c\/td\u003e\n\u003ctd\u003e≤15s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time — Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 220V (AC 110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPS-C305S?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPS-C305S combines a \u003cstrong\u003e30V 5A 150W adjustable DC output\u003c\/strong\u003e with an \u003cstrong\u003eHD 4-Digit Display\u003c\/strong\u003e and precision adjustment controls, making it well suited to university laboratory experiments and electronics teaching. Its 10mV voltage setting resolution and 1mA current setting resolution support controlled parameter adjustment, while low-ripple output helps maintain stable experimental conditions. OCP, OVP, Over-Load, Short Circuit, Over-Temperature, and Grounding Protection provide additional protection during laboratory operation. USB and Type-C charging outputs further add convenience when compatible devices are used alongside laboratory experiments.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ SPS-C305S","offer_id":47892999635121,"sku":"SPS-C305S","price":69.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPS-C305S","offer_id":47892999667889,"sku":"SPS-C305S","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPS-C305S_30V_5A_150W_Adjustable_DC_Power_Supply_with_HD_Display_for_University_Lab_Experiments1.png?v=1788407870","url":"https:\/\/www.kuaiquinstrument.com\/es\/products\/kuaiqu-sps-c305s-30v-5a-150w-adjustable-dc-power-supply-with-hd-display-for-university-lab-experiments","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}