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KUAIQU SPS305S 30V 5A 150W Precision
DC Supply with Output Control & 4-Digit
Display for Embedded System Testing
The KUAIQU SPS305S is a 30V 5A 150W Precision DC Supply designed for Embedded System Testing, providing stable and adjustable DC power for compatible embedded boards, controller modules, prototype circuits, and electronic development projects.
With a 0–30V adjustable voltage range, up to 5A output current, and 150W maximum power, the SPS305S allows engineers and developers to create different power conditions for embedded hardware evaluation within the rated output range.
Featuring Output Control, precision voltage and current adjustment, and a 4-Digit Display, the SPS305S helps users configure test parameters before power application and monitor voltage, current, and power changes during embedded system testing.
Key Features
0–30V Precision DC Output for Embedded System Testing
The SPS305S provides a 0–30V adjustable DC output, allowing users to set suitable voltage conditions for compatible embedded systems, development boards, and electronic modules.
During embedded hardware development and testing, different devices may require different operating voltages. The adjustable output enables engineers to evaluate embedded systems under various power conditions within the rated output range.
5A Current Capability for Embedded Hardware Evaluation
With up to 5A output current and 150W maximum power, the SPS305S provides flexible power support for compatible embedded devices and prototype circuits.
Users can adjust voltage and current parameters according to the requirements of the tested hardware, making it suitable for embedded controllers, development platforms, and electronic modules within the rated specifications.
Output Control for Controlled Power Testing
The SPS305S features an Output Control function, allowing users to set voltage and current parameters before enabling the DC output.
This function helps engineers prepare testing conditions before supplying power to connected embedded systems, making the testing process more controlled during hardware setup and debugging.
Precision Voltage and Current Adjustment
The SPS305S supports precise parameter adjustment with:
-
Voltage Setting Resolution: 10mV
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Current Setting Resolution: 1mA
The fine adjustment capability allows users to make accurate changes to output conditions when evaluating embedded hardware performance and power requirements.
4-Digit Display for Real-Time Parameter Monitoring
The built-in 4-Digit Display provides real-time readings of:
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Output Voltage
-
Output Current
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Output Power
During Embedded System Testing, users can monitor electrical parameters supplied to connected devices and observe changes during different testing stages.
USB / Type-C Output for Additional Device Support
The SPS305S includes USB / Type-C output capability for compatible devices used in electronics workstations.
Supported output:
-
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 equipment used alongside embedded development and testing setups.
Multiple Protection Functions for Embedded Testing 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
-
Over-Temperature Protection
-
Grounding Protection
These protection functions help improve operational safety when testing embedded hardware and electronic modules under different operating conditions.
Compact Bench Design for Development Workspaces
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 electronics laboratories, engineering workstations, and embedded system development environments.
Applications
Embedded System Testing
The SPS305S provides controlled DC power for compatible embedded systems, controller boards, and electronic modules during development and verification.
The adjustable output and real-time monitoring functions allow engineers to evaluate hardware operation under different voltage and current conditions.
Development Board Evaluation
The Precision DC Supply supports testing of compatible development boards by providing adjustable voltage settings and current monitoring during hardware evaluation.
Embedded Controller Testing
The SPS305S helps engineers test compatible embedded controllers by supplying adjustable DC power and monitoring electrical parameters during operation.
Hardware Debugging and Verification
With Output Control and precision adjustment, users can configure controlled power conditions when debugging embedded hardware and prototype circuits.
Electronics Laboratory Development
The compact bench design makes the SPS305S suitable for laboratory environments requiring adjustable DC power for embedded electronics research, testing, and development.
Quality Check and Terms of Service:
Package Includes
Each KUAIQU SPS305S Precision DC 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
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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 Precision DC Supply provides a practical power solution for Embedded System Testing, combining adjustable DC output, Output Control, precision adjustment, and real-time electrical monitoring.
Its 0–30V voltage range, 5A current capability, 4-Digit Display, and 10mV/1mA adjustment resolution allow engineers to create controlled power conditions for embedded hardware evaluation and development.
With integrated OVP, OCP, Over-Load Protection, Short Circuit Protection, Over-Temperature Protection, and Grounding Protection, the SPS305S is suitable for embedded system testing, development board evaluation, controller module verification, and electronics laboratory applications.
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.
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