Click the link above to get the full user guide for this product.
KUAIQU SPPS305D Circuit Prototype
Testing DC Bench Power Supply 30V 5A
150W with M1-M4 Memory Storage
The KUAIQU SPPS305D Circuit Prototype Testing DC Bench Power Supply provides adjustable and stable DC power for circuit prototype development, electronic design verification, and laboratory testing. With 30V 5A 150W output capability, a full-color LCD display, M1-M4 memory storage function, precision encoder adjustment, and independent output control, this adjustable DC power supply helps engineers quickly set, save, and recall power parameters during prototype development.
Designed for engineers, electronics developers, and laboratory users, the SPPS305D provides practical power control for testing prototype circuits, verifying design ideas, and adjusting different power conditions during the development process. Bench power supplies are commonly used in circuit development and troubleshooting because they allow engineers to apply controlled voltage and current conditions to devices under test.
Key Features
M1-M4 Memory Storage for Efficient Prototype Testing
The SPPS305D DC Bench Power Supply features a four-group M1-M4 memory storage function that allows users to save frequently used voltage and current settings. During Circuit Prototype Testing, engineers can quickly recall different test parameters for multiple prototype versions or repeated verification tasks, reducing the need for repeated manual adjustment.
Precision Encoder Knob Adjustment for Circuit Development
The built-in encoder adjustment knob provides accurate voltage and current setting control. During prototype development, engineers can fine-tune power parameters while evaluating circuit response, debugging designs, and checking different operating conditions.
Adjustable 30V 5A Output for Prototype Power Requirements
With a 0-30V and 0-5A adjustable output range, the SPPS305D provides flexible DC power for different prototype circuits. Engineers can adjust output conditions according to circuit requirements during design verification, functional testing, and early-stage development.
LCD Display for Real-Time Power Monitoring
The full-color LCD display clearly shows:
-
Output Voltage (V)
-
Output Current (A)
-
Output Power (W)
During circuit prototype testing, users can monitor real-time operating parameters and observe power changes while evaluating prototype performance.
Output ON/OFF Control for Safer Testing Operation
The independent Output ON/OFF control allows users to switch power output without changing saved voltage and current settings. This function is useful during prototype development when engineers need to repeatedly connect, disconnect, or modify test circuits.
Panel Lock and USB 5V/2A Auxiliary Output
The panel lock function helps prevent accidental changes to voltage or current settings during testing. The integrated USB 5V/2A output provides convenient power support for compatible USB-powered devices used during circuit development and laboratory work.
Applications
Circuit Prototype Testing
The KUAIQU SPPS305D is designed for Circuit Prototype Testing, providing adjustable DC power for engineers to verify early circuit designs, evaluate prototype operation, and adjust power conditions during development.
Electronic Design Verification
The adjustable voltage and current output allows engineers to test prototype circuits under different power conditions. Combined with LCD monitoring and memory storage, the SPPS305D helps simplify repeated design verification procedures.
Circuit Debugging and Modification
During prototype troubleshooting, engineers can adjust output parameters and monitor voltage, current, and power changes while identifying circuit performance issues and making design improvements.
Laboratory Research and Development
With compact size, memory storage, and precise adjustment capability, the SPPS305D provides a practical DC power solution for electronics laboratories, engineering education, and product development environments.
Quality Check and Terms of Service:
Each KUAIQU SPPS305D DC Bench Power Supply is inspected before shipment to help ensure reliable operation and consistent product quality.
Package Includes:
Quality Assurance:
Technical Specifications
| Parameter |
Specification |
| Model |
SPPS305D |
| Rated Voltage |
0-30V |
| Rated Current |
0-5A |
| Rated Power |
150W |
| USB Output |
5V/2A |
| Memory Storage |
M1-M4 Four Groups |
| Load Regulation Voltage |
≤0.3%+10mV |
| Load Regulation Current |
≤0.1%+2.5mA |
| Line Regulation Voltage |
≤0.01%+2.5mV |
| Line Regulation Current |
≤0.1%+2.5mA |
| Voltage Setting Resolution |
10mV |
| Current Setting Resolution |
1mA |
| Voltage Readback Resolution |
10mV |
| Current Readback Resolution |
1mA |
| Voltage Setting Accuracy |
≤0.05%+10mV |
| Current Setting Accuracy |
≤0.01%+10mA |
| Voltage Readback Accuracy |
≤0.05%+10mV |
| Current Readback Accuracy |
≤0.01%+10mA |
| Ripple Voltage |
≤60mVp-p / ≤10mVrms |
| Ripple Current |
≤10mArms |
| 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 |
≥85% |
| Input Voltage |
AC 220V (AC110V optional) |
| Size |
Approx. 24×8.5×16cm |
| Net Weight |
Approx. 1.3KG |
| Package Size |
Approx. 33.5×13×22cm |
| Package Weight |
Approx. 1.7KG |
Why Choose KUAIQU SPPS305D?
The KUAIQU SPPS305D Circuit Prototype Testing DC Bench Power Supply combines 30V adjustable voltage output, 5A current capability, 150W power capacity, and M1-M4 memory storage to provide efficient power management for prototype circuit development.
Its memory storage function allows engineers to quickly recall commonly used test parameters, while the encoder knob adjustment, LCD display, and Output ON/OFF control provide convenient operation during circuit testing and design verification.
With stable DC output and practical control functions, the SPPS305D is a reliable choice for Circuit Prototype Testing, electronic design verification, circuit debugging, and laboratory development applications where adjustable DC power is required.