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We offer a 30-day price guarantee: if the price of your purchased item drops within 30 days, we will refund the price difference.
The KUAIQU SPS305S 30V 5A DC power supply is a compact and versatile 30V 5A adjustable DC power supply designed for electronics repair, PCB testing, DIY electronics, and laboratory circuit development. With adjustable 0–30V output and up to 5A current, it provides stable DC power for everyday electronic testing without unnecessary complexity. USB-A and USB-C fast charging ports add convenient power and charging options for modern electronic devices.
30V 5A Adjustable Output: The adjustable 0–30V DC output makes this 30V 5A bench power supply suitable for powering and troubleshooting PCBs, development boards, sensors, LEDs, and other low-voltage electronic circuits.
Designed for Electronics Repair: As a practical DC power supply for electronics repair, the SPS305S helps technicians perform controlled power-up, fault diagnosis, component testing, and PCB troubleshooting during repair work.
USB-A & USB-C Fast Charging: Integrated USB-A and USB-C outputs support Apple BC1.2, AFC, FCP, QC2.0/QC3.0, PD3.0, and PPS protocols, providing convenient charging for phones, tablets, development boards, and USB-powered devices.
Precise Bench Adjustment: An encoder knob provides smooth voltage and current adjustment, with optional audio feedback for efficient operation during repetitive electronic testing and repair tasks.
OCP & OVP Protection: Built-in Over Current Protection and Over Voltage Protection help protect the connected equipment and power supply during circuit testing and troubleshooting.
PCB & Electronics Repair: Suitable for PCB troubleshooting, component replacement verification, circuit power-up testing, and fault diagnosis.
Mobile & Consumer Electronics: Useful as a bench power supply for mobile phone repair and other low-voltage electronic device servicing.
DIY & Development Projects: A practical DC power supply for Arduino projects, sensors, LEDs, microcontroller boards, and DIY electronics.
Laboratory Circuit Testing: Suitable for educational laboratories and general-purpose laboratory power supply for circuit testing.
Package includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.
Has passed CE & FCC Certification.
All DC power supplies and accessories are inspected before shipment to ensure good quality.
Customer support: Contact us with any questions, and we'll respond within 24 hours.
| Parameter | SPS-305S |
|---|---|
| Rated Value (0°C~40°C) | |
| Voltage | 0-30V |
| Current | 0-5A |
| Power | 150W |
| USB / Type-C Output |
PDO: 5V/3A, 9V/2A, 12V/1.5A PPS: 3.3V-5.9V/3A, 3.3V-11V/1.6A |
| Load Regulation | Voltage ≤ 0.3%+10 mV |
| Current ≤ 0.1%+2.5 mA | |
| Line Regulation | Voltage ≤ 0.01%+2.5 mV |
| Current ≤ 0.1%+2.5 mA | |
| 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 (20Hz~20MHz) |
Voltage ≤ 60 mVp-p ≤ 10 mVrms |
| Current ≤ 10 mArms | |
| Rise Time (No Load) | ≤200ms |
| Rise Time (Full Load) | ≤300ms |
| Fall Time (No Load) | ≤15S |
| Fall Time (Full Load) | ≤300ms |
| Dynamic Response | ≤200ms |
| Efficiency | ≥85% |
| Input Voltage / Current | AC 220V (AC110V optional) |
| Size / Net Weight | Approx. 22 × 8.5 × 15.5 cm, 1.2 kg |
| Package Size / Weight | Single unit: 29.5 × 13 × 21 cm, 1.65 kg |
30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from kuaiquinstrument.com), lifetime technique support by KUAIQU.
Please feel free to reach us with any concerns:
Email: kuaiquinstrument@163.com
We strive to reply to you within 24 hours.
Shenzhen Kuaiqu Electronic Co., Ltd. was founded in 2014 and is located in Shenzhen City, Guangdong Province. It is a scientific and technological enterprise integrating,production and sales. Specializing in the production of DC stabilized power supply, variable frequency power supply, switching power supply, program-controlled power supply and other 100 kinds of measuring teaching instruments and industrial special equipment.
We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.
At KUAIQU, we are committed to providing our customers with the best value for their purchases. To ensure you always get the best price, we offer a 30-day price guarantee on all products purchased directly from kuaiquinstrument.com. This policy aims to give you confidence and peace of mind when shopping with us.
Our 30-day price guarantee means that if you purchase a product from kuaiquinstrument.com and the price of that product drops within 30 days of your purchase date, you are eligible for a refund of the price difference of the products. (Prices are based on USD. No refunds will be given for price changes in other currencies due to exchange rate fluctuations.)
If you notice that the price of a product you purchased from kuaiquinstrument.com has dropped within 30 days, follow these steps to apply for a refund of the price difference:
At KUAIQU, we strive to provide our customers with high-quality products and exceptional customer service. Our 30-day price guarantee is just one of the ways we ensure you get the best value for your investment. Shop confidently with KUAIQU, knowing that you are always getting the best deal available.
Thank you for choosing KUAIQU. If you have any questions or need further assistance, please do not hesitate to contact our customer support team at kuaiquinstrument@163.com.
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