{"product_id":"kuaiqu-spps-k305-30v-5a-dc-power-supply-for-dc-dc-converter-testing-with-voltage-current-monitoring-1","title":"KUAIQU SPPS-K305 30V 5A Bench Power Supply with Curve Display for Power Electronics 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\n\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\/English_Manual_6b617eb9-45d1-427e-abd3-40a4d690f404.pdf?v=1748490846\" 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\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/English_Manual_6b617eb9-45d1-427e-abd3-40a4d690f404.pdf?v=1748490846\" style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" target=\"_blank\"\u003e (PDF)\u003c\/a\u003e\n\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.\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Bz4Kf3zyJd2tmIcGUqIcv5vfnXe\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003e \u003c\/h1\u003e\n\u003ch1\u003eKUAIQU SPPS-K305 30V 5A Bench\u003c\/h1\u003e\n\u003ch1\u003e Power Supply with Curve Display for\u003c\/h1\u003e\n\u003ch1\u003e Power Electronics Testing\u003c\/h1\u003e\n\u003ch2\u003e🔥 Pain Points You’re Actually Facing\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Unstable or inaccurate power conditions can make power electronics test results unreliable and difficult to reproduce\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Conventional digital displays show instantaneous values but make it difficult to observe voltage and current trends during circuit testing\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Low-current changes can be difficult to detect, making standby, leakage, startup, and light-load behavior harder to analyze\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Frequently changing voltage and current parameters between test conditions wastes valuable engineering time\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Incorrect voltage, excessive current, or accidental short circuits can damage prototypes, power modules, and test boards\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Long-duration power electronics tests require protection against accidental parameter changes\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Coarse adjustment makes it difficult to precisely set the operating point of sensitive power circuits\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Without stored test parameters, engineers have to repeatedly configure the same voltage\/current conditions\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e✅ Corresponding Core Solutions\u003c\/h2\u003e\n\u003cp\u003e✅ \u003cstrong\u003eStable 0–30V Adjustable DC Output\u003c\/strong\u003e: Provides a controllable DC input source for power electronics development, circuit evaluation, and prototype testing.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e0–5A Adjustable Current Control\u003c\/strong\u003e: Allows engineers to define controlled current limits for different power circuits, modules, and electronic loads.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e1mV Voltage Resolution \u0026amp; High-Precision Measurement\u003c\/strong\u003e: Enables fine voltage adjustment and accurate monitoring when evaluating power circuit behavior.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eDual Voltage \u0026amp; Current Curve Display\u003c\/strong\u003e: Visually tracks voltage and current changes in real time, helping engineers analyze startup, load response, fluctuations, and abnormal operating conditions.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e10μA Low-Current Readback Resolution\u003c\/strong\u003e: Helps detect small current variations during low-load, standby, leakage, and light-load testing.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e5-Digit High-Resolution Display\u003c\/strong\u003e: Provides clear numerical readings for more precise observation of voltage, current, and power conditions.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e4 Groups of Stored Parameters\u003c\/strong\u003e: Saves frequently used voltage\/current configurations for faster and more repeatable testing.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eOVP \/ OCP \/ SCP Protection\u003c\/strong\u003e: Helps protect the power supply and connected prototypes from overvoltage, overcurrent, and short-circuit conditions.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePanel Lock Function\u003c\/strong\u003e: Prevents accidental changes to test parameters during long-duration or unattended testing.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEncoder Precision Adjustment\u003c\/strong\u003e: Provides smooth and precise voltage\/current adjustment for setting accurate test conditions.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eOutput Enable Control\u003c\/strong\u003e: Allows engineers to configure parameters before applying power to the device under test.\u003c\/p\u003e\n\u003ch2\u003e✦ Stable Adjustable Power Source for Power Electronics Testing\u003c\/h2\u003e\n\u003cp\u003ePower electronics testing requires a stable and controllable input source to evaluate circuit performance under different operating conditions. The \u003cstrong\u003eKUAIQU SPPS-K305\u003c\/strong\u003e provides adjustable voltage and current control for power circuit development, module evaluation, prototype validation, and laboratory testing.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-K305 provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–30V adjustable output voltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–5A adjustable output current\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e150W maximum output power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mV voltage setting resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mA current setting resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10μA current readback resolution below 20mA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt can be used to evaluate:\u003c\/p\u003e\n\u003cp\u003e✓ Power circuit operating conditions\u003cbr\u003e✓ Voltage regulation behavior\u003cbr\u003e✓ Current consumption\u003cbr\u003e✓ Startup characteristics\u003cbr\u003e✓ Load response\u003cbr\u003e✓ Power stability\u003cbr\u003e✓ Abnormal current conditions\u003cbr\u003e✓ Prototype operating performance\u003c\/p\u003e\n\u003cp\u003eThe adjustable output allows engineers to establish controlled and repeatable power conditions when developing and validating power electronics.\u003c\/p\u003e\n\u003ch2\u003e✦ Real-Time Voltage \u0026amp; Current Curve Display for Power Circuit Analysis\u003c\/h2\u003e\n\u003cp\u003ePower electronics circuits can experience rapid changes in voltage and current during startup, loading, switching, and fault conditions. A numerical reading alone may not provide enough information to understand these changes.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-K305 features a \u003cstrong\u003ereal-time dual voltage and current curve display\u003c\/strong\u003e, allowing engineers to visually observe power behavior during testing.\u003c\/p\u003e\n\u003cp\u003eThe curve display helps engineers monitor:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStartup current changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage stabilization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLoad-related current variations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal power behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChanges between different test stages\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis visual feedback can help engineers identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUnstable circuit operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnexpected load response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower regulation problems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype circuit issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMaking the SPPS-K305 useful for power electronics debugging and performance evaluation.\u003c\/p\u003e\n\u003ch2\u003e✦ 10μA Current Readback for Detailed Power Consumption Analysis\u003c\/h2\u003e\n\u003cp\u003ePower electronics testing is not limited to high-current operation. Small current changes can also provide important information about circuit behavior, standby states, leakage, and low-load operation.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-K305 provides \u003cstrong\u003e10μA current readback resolution below 20mA\u003c\/strong\u003e, together with automatic current unit conversion and a high-resolution digital display.\u003c\/p\u003e\n\u003cp\u003eEngineers can observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLow-load current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandby current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLeakage-related current changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStartup current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLight-load operating behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall current fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis helps engineers compare circuit behavior under different operating conditions and identify small changes that may otherwise be difficult to detect.\u003c\/p\u003e\n\u003ch2\u003e✦ 4 Memory Presets for Repeatable Power Electronics Testing\u003c\/h2\u003e\n\u003cp\u003ePower electronics development often requires a DUT to be tested at several predefined voltage and current conditions.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-K305 provides \u003cstrong\u003e4 groups of stored parameters\u003c\/strong\u003e, allowing commonly used test conditions to be saved and recalled quickly.\u003c\/p\u003e\n\u003cp\u003eExample configurations:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eM1:\u003c\/strong\u003e Low-voltage operating test\u003cbr\u003e\u003cstrong\u003eM2:\u003c\/strong\u003e Rated operating condition\u003cbr\u003e\u003cstrong\u003eM3:\u003c\/strong\u003e High-current load test\u003cbr\u003e\u003cstrong\u003eM4:\u003c\/strong\u003e Standby or low-load test\u003c\/p\u003e\n\u003cp\u003eQuick parameter recall helps reduce repetitive manual adjustments and makes it easier to maintain consistent test conditions when comparing circuit performance.\u003c\/p\u003e\n\u003ch2\u003e✦ OVP, OCP \u0026amp; SCP Protection for Prototype Testing\u003c\/h2\u003e\n\u003cp\u003ePower electronics prototypes may contain sensitive semiconductor devices, switching circuits, power modules, and evaluation boards. Incorrect test parameters or wiring faults can cause excessive electrical stress.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-K305 provides multiple protection functions:\u003c\/p\u003e\n\u003ch3\u003eOVP — Over Voltage Protection\u003c\/h3\u003e\n\u003cp\u003eHelps prevent excessive output voltage from being applied to connected power electronics and sensitive prototype circuits.\u003c\/p\u003e\n\u003ch3\u003eOCP — Over Current Protection\u003c\/h3\u003e\n\u003cp\u003eHelps limit abnormal current conditions caused by overloads, unexpected circuit behavior, or test errors.\u003c\/p\u003e\n\u003ch3\u003eSCP — Short Circuit Protection\u003c\/h3\u003e\n\u003cp\u003eHelps protect the power supply and connected equipment in the event of an accidental short circuit.\u003c\/p\u003e\n\u003ch3\u003ePanel Lock Function\u003c\/h3\u003e\n\u003cp\u003eHelps prevent unintended voltage or current adjustments during extended testing.\u003c\/p\u003e\n\u003cp\u003eTogether, these functions provide an additional layer of protection when testing power electronics prototypes and evaluation boards.\u003c\/p\u003e\n\u003ch2\u003e✦ Precision Voltage \u0026amp; Current Control for Power Electronics R\u0026amp;D\u003c\/h2\u003e\n\u003cp\u003ePower electronics engineers often need to compare circuit performance at slightly different input conditions. Precise parameter adjustment is therefore important during development and validation.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-K305 provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mV voltage setting resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mA current setting resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10μA current readback resolution below 20mA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.05% + 10mV voltage setting accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.1% + 10mA current setting accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5-digit high-resolution display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCombined with encoder adjustment, the power supply allows engineers to make controlled changes to voltage and current while observing the resulting circuit response.\u003c\/p\u003e\n\u003cp\u003eThis is useful when investigating:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLoad behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e✦ Professional Operation Features for Power Electronics Testing\u003c\/h2\u003e\n\u003cp\u003eDesigned for R\u0026amp;D laboratories, electronics workshops, engineering development, and production testing environments, the SPPS-K305 includes:\u003c\/p\u003e\n\u003ch3\u003eEncoder Precision Adjustment\u003c\/h3\u003e\n\u003cp\u003eProvides smooth and accurate voltage and current adjustment for repeatable power electronics testing.\u003c\/p\u003e\n\u003ch3\u003eOutput Enable Switch\u003c\/h3\u003e\n\u003cp\u003eAllows engineers to configure the required voltage and current before applying power to the device under test.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Key Tone\u003c\/h3\u003e\n\u003cp\u003eProvides adjustable operation feedback and can be muted when quiet laboratory operation is preferred.\u003c\/p\u003e\n\u003ch3\u003eUSB + Type-C Charging Ports\u003c\/h3\u003e\n\u003cp\u003eProvides convenient \u003cstrong\u003e5V\/2A output\u003c\/strong\u003e for compatible electronic devices and accessories used during engineering work.\u003c\/p\u003e\n\u003ch3\u003eIntelligent Cooling System\u003c\/h3\u003e\n\u003cp\u003eHelps maintain stable operation during extended testing and higher-power applications.\u003c\/p\u003e\n\u003ch3\u003ePanel Lock\u003c\/h3\u003e\n\u003cp\u003eHelps prevent accidental parameter changes during long-duration testing and repeated measurements.\u003c\/p\u003e\n\u003ch2\u003e✦ Applications Power Electronics Testing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePower circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower module evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage regulation testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent consumption analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching circuit evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePower Device Development\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSemiconductor power device testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower component evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic module testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower stage validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit operating point verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePrototype \u0026amp; R\u0026amp;D Testing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype board testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic circuit validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower system development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngineering laboratory testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit performance analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduction \u0026amp; Quality Testing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic device inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower circuit functional testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeated test condition verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuality control testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Check and Terms of Service\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e DC Power Supply ×1, Output Power Cord ×1, Input Power Cord ×1, User Manual ×1, Warranty Card ×1.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCE \u0026amp; FCC Certified:\u003c\/strong\u003e The product has passed CE and FCC certification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuality Inspection:\u003c\/strong\u003e All DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCustomer Support:\u003c\/strong\u003e Contact us with any questions, and we'll respond within 24 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter SPPS-K305 Specs\u003c\/th\u003e\n\u003cth\u003e\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\u003eSPPS-K305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output (0℃~40℃)\u003c\/td\u003e\n\u003ctd\u003e0–30V, 0–5A, 150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\/Type-C Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage: ≤0.01%+10mV \/ Current: ≤0.1%+5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage: ≤0.01%+2.5mV \/ Current: ≤0.1%+2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Resolution\u003c\/td\u003e\n\u003ctd\u003eVoltage: 1mV \/ Current: 1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Resolution\u003c\/td\u003e\n\u003ctd\u003eCurrent: \u0026lt;20mA: 10μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Accuracy\u003c\/td\u003e\n\u003ctd\u003eVoltage: 0.05%+10mV \/ Current: 0.1%+10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Accuracy\u003c\/td\u003e\n\u003ctd\u003eVoltage: 0.05%+10mV \/ Current: \u0026lt;20mA: 0.1%+60μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple (20Hz~20MHz)\u003c\/td\u003e\n\u003ctd\u003eVoltage: ≤100mVp-p \/ 15mVrms \/ Current: ≤15mArms\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\u003eFall Time (No Load)\u003c\/td\u003e\n\u003ctd\u003e≤3S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 220V (AC110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1.17KG \/ 2.58lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS-K305?\u003c\/h2\u003e\n\u003cp\u003eFor \u003cstrong\u003epower electronics testing\u003c\/strong\u003e, engineers need a stable, accurately adjustable, and clearly measurable power source that can support different test conditions.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-K305\u003c\/strong\u003e combines:\u003c\/p\u003e\n\u003cp\u003e✓ 0–30V \/ 0–5A adjustable output\u003cbr\u003e✓ 150W maximum output power\u003cbr\u003e✓ Real-time dual voltage \u0026amp; current curve display\u003cbr\u003e✓ 1mV voltage setting resolution\u003cbr\u003e✓ 10μA low-current readback resolution\u003cbr\u003e✓ 5-digit high-resolution display\u003cbr\u003e✓ 4 programmable memory presets\u003cbr\u003e✓ OVP \/ OCP \/ SCP protection\u003cbr\u003e✓ Panel lock function\u003cbr\u003e✓ Precision encoder adjustment\u003cbr\u003e✓ Output enable control\u003cbr\u003e✓ USB + Type-C 5V\/2A output\u003c\/p\u003e\n\u003cp\u003eProviding a practical testing solution for \u003cstrong\u003epower electronics development, power circuit evaluation, prototype validation, power module testing, circuit debugging, and engineering R\u0026amp;D\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ SPPS-K305","offer_id":47873879965873,"sku":"SPPS-K305-220V","price":189.0,"currency_code":"USD","in_stock":true},{"title":"AC220V(±10%) \/ SPPS-K305R","offer_id":47873879998641,"sku":"SPPS-K305R","price":239.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPPS-K305","offer_id":47873880031409,"sku":"SPPS-K305-110V","price":189.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPPS-K305R","offer_id":47873880064177,"sku":"SPPS-K305R","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPPS-K305_30V_5A_Bench_Power_Supply_with_Curve_Display_for_Power_Electronics_Testing1.png?v=1787733195","url":"https:\/\/www.kuaiquinstrument.com\/products\/kuaiqu-spps-k305-30v-5a-dc-power-supply-for-dc-dc-converter-testing-with-voltage-current-monitoring-1","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}