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DC Bench Power Supply for DC-DC Converter
Testing and Evaluation, NICE-POWER R-SPS1505,
0-150V 0-5A 750W
Key Features
Adjustable 0–150V DC Output for Converter Input Testing
The NICE-POWER R-SPS1505 provides an adjustable DC output from 0 to 150V, allowing engineers to supply DC input power to compatible DC-DC converter prototypes and modules. The adjustable voltage supports bench testing at selected input voltage levels within the converter's rated input range.
750W Rated Output for Engineering Bench Work
With a rated output of 750W and an output current range of 0–5A, this DC bench power supply is suitable for powering compatible DC-DC converter circuits during development, troubleshooting, and laboratory evaluation. Always ensure that the selected voltage and current remain within the power supply's rated limits and the converter's input specifications.
Clear Voltage, Current, and Power Readings
The digital display provides voltage, current, and power readings to help users monitor the supply's output during converter testing. These readings support routine bench checks while external measuring instruments can be used when more detailed input/output characterization is required.
Convenient Output Control for Prototype Evaluation
The output ON/OFF control allows users to switch the power supply output during bench setup and troubleshooting. The encoder knob supports adjustment of output settings, making it convenient to select the required DC input conditions for a converter under test.
Front and Rear Output Connections
The power supply provides front-panel and rear-panel output connections for different bench setups. The front-panel output current is limited to below 5A, while the rear-panel output supports the rated output power. Choose the appropriate connection according to the required current and the product's operating instructions.
Standard and Programmable Model Options
The R-SPS1505 is the standard model, while the R-SPS1505-R is the programmable version. USB, RS-232, and RS-485 communication interfaces are optional configurations and should be confirmed when ordering. Do not assume that every communication interface is included as standard.
Applications
DC-DC Converter Input Power Evaluation
Use the R-SPS1505 to provide an adjustable DC input source for compatible DC-DC converter modules. Engineers can set the supply voltage within the converter's specified input range and observe the converter's response using suitable external measuring equipment.
DC-DC Converter Prototype Power-Up and Debugging
During prototype development, the power supply can provide DC input power for initial circuit power-up and troubleshooting. The adjustable output helps engineers select an appropriate input voltage for checking basic converter operation before proceeding to more detailed performance tests.
Converter Operation at Different Input Voltage Levels
Engineers can manually adjust the supply output to selected voltage levels within the converter's permitted input range. This supports basic evaluation of converter behavior under different DC input conditions. It is a manual adjustment process, not an automatic voltage-sweep or programmable test sequence.
Bench Testing with External Measurement Instruments
For more complete DC-DC converter evaluation, the R-SPS1505 can serve as the input DC source in a bench setup that also uses suitable external instruments. An electronic load can apply output loading, while a digital multimeter and oscilloscope can help measure input/output parameters, ripple, and transient behavior. These measurements are not performed automatically by the power supply itself.
Quality Check and Terms of Service:
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Package includes: DC Power Supply × 1, Output Power Cord × 1, Input Power Cord × 1, User Manual × 1, Warranty Card × 1.
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Has passed CE & FCC Certification.
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All DC power supplies and accessories are inspected before shipment to ensure good quality.
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Customer support: Contact us with any questions, and we'll respond within 24 hours.
Technical Specifications
| Specification |
Details |
| Product Model |
R-SPS1505 |
| Product Type |
Adjustable DC Bench Power Supply |
| Output Voltage |
0–150V |
| Output Current |
0–5A |
| Rated Output Power |
750W |
| Voltage Ripple |
≤350mVp-p, ≤50mVrms |
| Current Ripple |
≤20mArms |
| Load Regulation (Voltage) |
≤0.1% + 10mV |
| Load Regulation (Current) |
≤0.1% + 2.5mA |
| Line Regulation (Voltage) |
≤0.01% + 2.5mV |
| Line Regulation (Current) |
≤0.1% + 2.5mA |
| Voltage Setting/Readback Resolution |
10mV |
| Current Setting/Readback Resolution |
10mA |
| Voltage Setting/Readback Accuracy |
≤0.05% + 10mV |
| Current Setting/Readback Accuracy |
≤0.01% + 10mA |
| Rise Time |
≤150ms (no load); ≤200ms (full load) |
| Fall Time |
≤15s (no load); ≤50ms (full load) |
| Dynamic Response |
≤20ms |
| Efficiency |
≥85% |
| Operating Temperature |
0–40°C |
| Product Dimensions |
Approx. 26.5 × 18.5 × 8cm |
| Net Weight |
Approx. 2.8kg |
| Package Dimensions |
Approx. 38 × 24.5 × 12.5cm |
Why Choose NICE-POWER R-SPS1505?
The NICE-POWER R-SPS1505 combines a 0–150V adjustable DC output, 0–5A output current, and 750W rated power in a bench power supply designed for practical laboratory and engineering work. For DC-DC converter testing, it can provide the input DC power needed for prototype power-up, troubleshooting, and evaluation at selected voltage levels.
Its clear voltage, current, and power readings, output ON/OFF control, and front/rear output connections support routine bench operation. For detailed converter characterization—such as efficiency, output ripple, load regulation, and transient response—use appropriate external measuring instruments and an electronic load.
The R-SPS1505-R programmable version is available for users who require the programmable model option. Communication interfaces such as USB, RS-232, and RS-485 are optional and should be confirmed for the specific configuration before purchase.
