{"product_id":"kuaiqu-sps305s-30v-5a-150w-precision-dc-bench-supply-with-hd-4-digit-display-for-pcb-circuit-testing","title":"KUAIQU SPS305S 30V 5A 150W Precision DC Bench Supply with HD 4-Digit Display for PCB \u0026 Circuit Testing","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\/OVP.pdf?v=1788508343\u0026gt;%20\u0026lt;svg%20style=\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/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 style=\"margin: 0; color: #666; font-size: 14px;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\" alt=\"\"\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003eKUAIQU SPS305S 30V 5A 150W Precision\u003c\/h1\u003e\n\u003ch1\u003eDC Bench Supply with HD 4-Digit Display\u003c\/h1\u003e\n\u003ch1\u003efor PCB \u0026amp; Circuit Testing\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPS305S is a \u003cstrong\u003e30V 5A 150W Precision DC Bench Supply\u003c\/strong\u003e designed for \u003cstrong\u003ePCB \u0026amp; Circuit Testing\u003c\/strong\u003e. Its adjustable DC output provides flexible power conditions for circuit development, PCB debugging, prototype verification, and other compatible electronics testing tasks.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003e0–30V output range, up to 5A current, and 150W maximum power\u003c\/strong\u003e, the SPS305S helps users configure suitable voltage and current conditions for different circuit requirements. The \u003cstrong\u003ePrecision Encoder\u003c\/strong\u003e supports detailed parameter adjustment, while the \u003cstrong\u003eHD 4-Digit Display\u003c\/strong\u003e provides clear real-time readings during testing.\u003c\/p\u003e\n\u003cp\u003eFor users working with PCBs and electronic circuits, the combination of controlled DC output, independent output control, and built-in protection functions makes the SPS305S a practical bench power solution for daily electronics testing and development.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e0–30V Adjustable Output for PCB \u0026amp; Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS305S provides an adjustable \u003cstrong\u003e0–30V DC output\u003c\/strong\u003e, allowing users to supply different voltage levels for compatible PCBs, circuit boards, and electronic modules.\u003c\/p\u003e\n\u003cp\u003eDuring circuit development and debugging, different projects may require different input conditions. The adjustable output helps users set an appropriate voltage within the rated range before testing the connected circuit.\u003c\/p\u003e\n\u003ch3\u003eUp to 5A Current and 150W Power for Electronics Bench Work\u003c\/h3\u003e\n\u003cp\u003eWith up to \u003cstrong\u003e5A output current and 150W maximum power\u003c\/strong\u003e, this Precision DC Bench Supply supports a variety of compatible PCB and circuit testing requirements.\u003c\/p\u003e\n\u003cp\u003eUsers can adjust voltage and current according to the requirements of the device or circuit under test while operating within the SPS305S rated output range.\u003c\/p\u003e\n\u003ch3\u003ePrecision Encoder for Detailed Voltage and Current Adjustment\u003c\/h3\u003e\n\u003cp\u003eThe SPS305S uses precision adjustment controls to help users set output parameters more conveniently during circuit testing.\u003c\/p\u003e\n\u003cp\u003eFor PCB debugging and circuit development, users can make voltage and current adjustments when evaluating how a connected circuit responds to different power conditions. This is particularly useful when test parameters need to be changed gradually during troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eHD 4-Digit Display for Real-Time Electrical Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHD 4-Digit Display\u003c\/strong\u003e provides real-time readings of output voltage, current, and power.\u003c\/p\u003e\n\u003cp\u003eDuring \u003cstrong\u003ePCB \u0026amp; Circuit Testing\u003c\/strong\u003e, users can monitor electrical conditions while powering a circuit, helping them observe parameter changes as output settings or circuit operating conditions change.\u003c\/p\u003e\n\u003ch3\u003eIndependent Output Control for Test Setup\u003c\/h3\u003e\n\u003cp\u003eThe SPS305S allows users to configure the required voltage and current settings before enabling the output.\u003c\/p\u003e\n\u003cp\u003eThis helps create a more controlled testing workflow when connecting PCBs and electronic circuits, allowing output parameters to be prepared before power is applied to the device under test.\u003c\/p\u003e\n\u003ch3\u003eOCP and OVP for Additional Circuit Testing Protection\u003c\/h3\u003e\n\u003cp\u003eThe built-in \u003cstrong\u003eOver-Current Protection (OCP)\u003c\/strong\u003e and \u003cstrong\u003eOver-Voltage Protection (OVP)\u003c\/strong\u003e provide additional protection during compatible electronics testing.\u003c\/p\u003e\n\u003cp\u003eWhen abnormal current or voltage conditions occur, these protection functions help provide an additional layer of protection for the power supply and connected test setup.\u003c\/p\u003e\n\u003ch3\u003eMultiple Protection Functions for Bench Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS305S includes multiple protection functions to support reliable bench operation, including protection against abnormal operating conditions.\u003c\/p\u003e\n\u003cp\u003eThese safety functions are particularly useful in PCB and circuit testing environments, where wiring errors, unexpected loads, or circuit faults may occur during development and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eUSB\/Type-C Output for Compatible Device Charging\u003c\/h3\u003e\n\u003cp\u003eIn addition to its adjustable DC output, the SPS305S includes \u003cstrong\u003eUSB\/Type-C output\u003c\/strong\u003e for charging compatible devices.\u003c\/p\u003e\n\u003cp\u003eSupported output specifications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePDO: 5V\/3A, 9V\/2A, 12V\/1.5A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePPS: 3.3V–5.9V\/3A, 3.3V–11V\/1.6A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis provides additional convenience for compatible devices used around an electronics workbench.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003ePCB \u0026amp; Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS305S provides adjustable DC power for compatible PCB testing, circuit verification, and electronics troubleshooting within its rated output range.\u003c\/p\u003e\n\u003ch3\u003eCircuit Debugging\u003c\/h3\u003e\n\u003cp\u003eUsers can adjust voltage and current conditions while investigating circuit operation and identifying potential power-related issues during development.\u003c\/p\u003e\n\u003ch3\u003ePCB Prototype Verification\u003c\/h3\u003e\n\u003cp\u003eThe Precision DC Bench Supply can be used to provide controlled DC power when evaluating compatible PCB prototypes and electronic assemblies.\u003c\/p\u003e\n\u003ch3\u003eElectronic Module Testing\u003c\/h3\u003e\n\u003cp\u003eThe 0–30V output range supports testing of compatible electronic modules that require adjustable DC input during development and verification.\u003c\/p\u003e\n\u003ch3\u003eElectronics Laboratory and Workshop Testing\u003c\/h3\u003e\n\u003cp\u003eWith its adjustable output, HD 4-Digit Display, and precision control, the SPS305S is suitable for compatible electronics testing tasks in laboratories, workshops, educational environments, and development benches.\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 SPS305S Precision DC Bench Supply includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC Power Supply ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Cable ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput Cable ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser Manual ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWarranty Card ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCE \u0026amp; FCC Certification\u003c\/h3\u003e\n\u003cp\u003eThe SPS305S is designed for applicable product requirements and is supplied as part of the KUAIQU SPS-S Series.\u003c\/p\u003e\n\u003ch3\u003eInspection Before Shipment\u003c\/h3\u003e\n\u003cp\u003eEach power supply undergoes inspection before shipment to help ensure normal operation and product quality.\u003c\/p\u003e\n\u003ch3\u003eCustomer Support within 24 Hours\u003c\/h3\u003e\n\u003cp\u003eFor questions regarding product operation, specifications, or product usage, KUAIQU customer support provides assistance within 24 hours.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSub-item\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\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 Value (0℃~40℃)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e0–30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e0–5A\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB\/Type-C Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003ePDO: 5V\/3A, 9V\/2A, 12V\/1.5A; PPS: 3.3V–5.9V\/3A, 3.3V–11V\/1.6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 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% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\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% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReadback Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 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% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReadback Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 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% + 10mA\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≤60mVp-p \/ ≤10mVrms\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≤10mArms\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\u003eTime\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\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤300ms\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\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤15s\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\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDynamic Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage \/ Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eAC 220V (AC110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize \/ Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eApprox. 22 × 8.5 × 15.5cm, 1.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Size \/ Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSingle unit: 29.5 × 13 × 21cm, 1.65kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPS305S?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPS305S 30V 5A 150W Precision DC Bench Supply\u003c\/strong\u003e is a practical choice for \u003cstrong\u003ePCB \u0026amp; Circuit Testing\u003c\/strong\u003e where adjustable voltage, current control, and real-time parameter monitoring are important.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003e0–30V adjustable output\u003c\/strong\u003e, up to \u003cstrong\u003e5A current\u003c\/strong\u003e, and \u003cstrong\u003e150W maximum power\u003c\/strong\u003e provide flexible DC power conditions for compatible electronics projects. The \u003cstrong\u003ePrecision Encoder\u003c\/strong\u003e supports detailed output adjustment, while the \u003cstrong\u003eHD 4-Digit Display\u003c\/strong\u003e helps users monitor voltage, current, and power during testing.\u003c\/p\u003e\n\u003cp\u003eCombined with independent output control, \u003cstrong\u003eOCP and OVP\u003c\/strong\u003e, USB\/Type-C charging capability, and multiple protection functions, the SPS305S provides a practical Precision DC Bench Supply for PCB debugging, circuit development, prototype verification, and compatible electronics bench testing.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ SPS305S","offer_id":47895175692465,"sku":"SPS305S","price":69.9,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPS305S","offer_id":47895175725233,"sku":"SPS305S","price":69.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPS305S_30V_5A_150W_Precision_DC_Bench_Supply_with_HD_4-Digit_Display_for_PCB_Circuit_Testing1.png?v=1788511888","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/kuaiqu-sps305s-30v-5a-150w-precision-dc-bench-supply-with-hd-4-digit-display-for-pcb-circuit-testing","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}