KUAIQU SPPS-H305 30V 5A Wide Voltage DC Bench Power Supply for Lab & Electronics Repair

Download English Manual (PDF) Click the link above to get the full user guide for this product. KUAIQU SPPS-H305 Wide Voltage DC Bench Power Supply The KUAIQU SPPS-H305 is a 0–30V, 0–5A continuously adjustable DC bench power supply, designed for precision electronics work, repair, and laboratory testing.Built for engineers and technicians who require accurate voltage and current control, it features a dual coarse & fine adjustment knob system, allowing ultra-precise tuning for both voltage and current settings. Why choose this power supply? 0–30V 0–5A continuously adjustable DC bench power supply This regulated DC power supply provides a wide and stable output range, making it suitable for electronics repair, laboratory testing, R&D development, and industrial electronic applications requiring precise voltage and current control. Precision dual-control system with coarse and fine adjustment knobs As a professional adjustable bench power supply, it features independent coarse and fine tuning for both voltage and current, allowing fast setup as well as highly accurate micro-adjustments for sensitive electronic circuits and lab testing environments. High-accuracy 4-digit LED display for real-time monitoring This digital lab power supply is equipped with a high-resolution 4-digit display that shows voltage and current in real time, ensuring precise monitoring during electronics repair, PCB debugging, and engineering development work. Low ripple stable DC regulated output for sensitive electronics Designed as a low noise regulated DC power supply, it delivers clean and stable output with minimal ripple, making it safe for ICs, microcontrollers, sensors, and other sensitive electronic components used in R&D and prototype testing. Comprehensive protection system (OCP / OVP / OTP) for safe operation This bench DC power supply includes over-current, over-voltage, and over-temperature protection, ensuring reliable and safe operation in laboratory testing, electronics repair stations, and industrial maintenance environments. Automatic protection and alarm function for device safety The regulated power supply automatically shuts down and triggers an alarm under abnormal conditions such as overload or short circuit, effectively protecting both the power supply unit and connected devices. Built-in USB 5V auxiliary output for lab and development use This laboratory power supply includes a USB 5V output port, providing convenient power for development boards, embedded systems, and small electronic devices commonly used in engineering and prototyping work. Bench-top design ideal for professional electronics workspace Designed as a compact bench power supply, it fits perfectly on workbenches in repair shops, laboratories, and engineering desks, making it ideal for continuous daily use in professional environments. Ideal Applications Perfectly suited for low to medium power applications, especially where precise voltage and current limiting are critical. Widely used in: Electronics repair workshops PCB debugging and prototyping Laboratory testing and education R&D engineering development Small-scale production testing Its compact bench-top design makes it ideal for desktop use in professional and educational environments. Package Includes 1 × DC Bench Power Supply 1 × Output Test Lead 1 × AC Power Cord 1 × User Manual 1 × Warranty Card Specifications Parameter Category Parameter Item SPPS-H305 Rated Output Parameters (0℃~40℃) Voltage 0-30V Current 0-5A Power 150W General Interface USB Output 5V/2A Load Regulation Voltage ≤0.3%+10mV Current ≤0.1%+2.5mA Line Regulation Voltage ≤0.01%+2.5mV Current ≤0.1%+2.5mA Setting Resolution Voltage 10mV Current 1mA Readback Resolution Voltage 10mV Current 1mA Setting Accuracy Voltage ≤0.05%+10mV Current ≤0.01%+10mA Readback Accuracy Voltage ≤0.05%+10mV Current ≤0.01%+10mA Ripple & Noise (20Hz~20MHz) Voltage Ripple ≤60mVp-p / ≤10mVrms Current Ripple ≤10mArms Dynamic Response Parameters Rise Time (No Load) ≤200mS Rise Time (Full Load) ≤300mS Fall Time (No Load) ≤15S Fall Time (Full Load) ≤300mS Dynamic Response Time ≤200mS Efficiency Conversion Efficiency ≥85% Dimensions & Weight Unit Size / Net Weight Approx. 21178cm, 1.3KG