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KUAIQU SPS305S 30V 5A 150W Lab DC
Power Supply with HD 4-Digit Display for
University Lab Experiment Testing
The KUAIQU SPS305S is a 30V 5A 150W Lab DC Power Supply designed for University Lab Experiment Testing, providing stable and adjustable DC power for electronics experiments, circuit demonstrations, and student laboratory projects.
With a 0–30V adjustable voltage range, up to 5A output current, and 150W maximum power, the SPS305S allows students and researchers to create different DC power conditions for electronic experiments within the rated output range.
Featuring an HD 4-Digit Display, precision voltage and current adjustment, and Output Control, the SPS305S provides an easy-to-operate solution for laboratory environments where clear parameter monitoring and controlled power application are required.
Key Features
0–30V Adjustable Output for University Lab Experiments
The SPS305S provides a 0–30V adjustable DC output, making it suitable for various electronics experiments requiring different voltage conditions.
In university laboratories, students can adjust the output voltage according to experimental requirements when working with compatible circuits, electronic modules, and educational projects within the rated specifications.
5A Current Output for Electronics Experiment Applications
With up to 5A output current and 150W maximum power, the SPS305S provides flexible DC power support for laboratory experiment setups.
The adjustable current output allows users to configure suitable power conditions for compatible electronic circuits and testing projects during laboratory teaching and research activities.
HD 4-Digit Display for Clear Parameter Observation
The integrated HD 4-Digit Display provides real-time readings of:
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Output Voltage
-
Output Current
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Output Power
During University Lab Experiment Testing, students can easily observe electrical parameter changes and understand the relationship between voltage, current, and power in practical experiments.
Output Control for Safe Experiment Operation
The SPS305S includes an Output Control function, allowing users to set voltage and current parameters before enabling DC output.
This helps students and researchers prepare experimental conditions before applying power to connected circuits, making laboratory operation more controlled and convenient.
Precision Voltage and Current Adjustment
The SPS305S supports precise adjustment with:
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Voltage Setting Resolution: 10mV
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Current Setting Resolution: 1mA
The fine adjustment capability allows users to make accurate changes to output parameters when conducting electronics experiments and circuit evaluations.
USB / Type-C Output for Additional Laboratory Devices
The SPS305S includes USB / Type-C output capability for compatible devices used in laboratory workspaces.
Supported output:
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PDO: 5V/3A, 9V/2A, 12V/1.5A
-
PPS: 3.3V–5.9V/3A, 3.3V–11V/1.6A
This additional output provides convenient power support for compatible devices used alongside electronics experiment setups.
Multiple Protection Functions for Laboratory Safety
The SPS305S integrates multiple protection functions, including:
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Over-Voltage Protection (OVP)
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Over-Current Protection (OCP)
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Over-Load Protection
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Short Circuit Protection
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Over-Temperature Protection
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Grounding Protection
These protection functions help improve operational safety during laboratory experiments and electronics testing activities.
Compact Bench Design for Teaching Laboratories
With a compact size of approximately 22 × 8.5 × 15.5 cm and a net weight of about 1.2 kg, the SPS305S is suitable for university laboratories, electronics classrooms, and engineering workbenches.
Applications
University Lab Experiment Testing
The SPS305S provides adjustable DC power for university electronics experiments, allowing students to study circuit behavior under different voltage and current conditions.
Electronics Teaching Experiments
The clear display and simple adjustment controls make the SPS305S suitable for teaching environments where students need to observe real-time electrical parameters during experiments.
Circuit Demonstration and Evaluation
The SPS305S can provide controlled DC power for compatible circuits and electronic modules used in laboratory demonstrations and practical evaluations.
Student Electronics Projects
The adjustable voltage and current output support compatible student projects involving electronic circuits, prototype designs, and hardware experiments.
Engineering Laboratory Research
The compact Lab DC Power Supply provides reliable DC power for research activities and electronics development tasks within the rated output range.
Quality Check and Terms of Service:
Package Includes
Each KUAIQU SPS305S Lab DC Power Supply package includes:
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DC Power Supply ×1
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Output Cable ×1
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Input Cable ×1
-
User Manual ×1
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Warranty Card ×1
CE & FCC Certification
The SPS305S is designed to meet applicable CE and FCC requirements for its intended use.
Inspection Before Shipment
Each SPS305S power supply undergoes inspection before shipment to help ensure proper operation and product quality.
Customer Support within 24 Hours
For questions regarding product operation, specifications, or usage, KUAIQU customer support provides assistance within 24 hours.
Technical Specifications
| Item | Sub-item | Specification |
|---|---|---|
| Rated Value (0℃~40℃) | 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%+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 (20Hz~20MHz) | Voltage | ≤60mVp-p / ≤10mVrms |
| Current | ≤10mArms | |
| Rise Time (No Load) | Time | ≤200ms |
| Rise Time (Full Load) | Time | ≤300ms |
| Fall Time (No Load) | Time | ≤15s |
| Fall Time (Full Load) | Time | ≤300ms |
| Dynamic Response | Time | ≤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 |
Why Choose KUAIQU SPS305S?
The KUAIQU SPS305S 30V 5A 150W Lab DC Power Supply is designed for University Lab Experiment Testing, combining adjustable DC output, HD 4-Digit Display, Output Control, and precise voltage and current adjustment.
Its 0–30V voltage range, 5A current capability, and 10mV/1mA adjustment resolution provide flexible power conditions for electronics experiments, circuit demonstrations, and laboratory projects.
With integrated OVP, OCP, Over-Load Protection, Short Circuit Protection, Over-Temperature Protection, and Grounding Protection, the SPS305S provides a practical DC power solution for university laboratories, electronics education, and engineering experiment environments.
Warranty
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.
What is the 30-Day Price Guarantee?
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.)
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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:
- Documentation: Prepare your order number and proof of the price drop (such as a screenshot and link to the product page showing the reduced price).
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- Verification: Our team will verify the price drop and your purchase details.
- Refund Process: Once verified, we will process the refund for the price difference to your original method of payment. It typically takes 1-3 business days for you to receive the refund.
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.
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