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DC Laboratory Power Supply for Circuit Prototyping
and Debugging, NICE-POWER R-SPS2003, 200V 3A
600W
The NICE-POWER R-SPS2003 High Power Basic Series is an adjustable DC laboratory power supply designed for circuit prototyping, electronic debugging, and power electronics development. With a 0–200V adjustable voltage output, 0–3A current output, and 600W rated power, it provides a controllable DC power source for engineers, technicians, and researchers working on electronic circuits and prototypes.
During circuit development and debugging, engineers often need a flexible DC source to power different prototypes, verify circuit operation, and check current consumption under various conditions. The R-SPS2003 allows users to manually adjust output voltage and current settings while monitoring voltage, current, and power values through the digital display.
The R-SPS series includes the R-SPS2003 standard version and the R-SPS2003-R programmable version. USB, RS232, and RS485 communication interfaces are optional configurations and should be confirmed according to the selected model. These interfaces are not standard features on every unit.
The R-SPS2003 is a general-purpose adjustable DC power supply for circuit development and testing. It provides DC power input conditions for prototypes and electronic systems but does not replace dedicated circuit analyzers, oscilloscopes, or automatic test systems.
Key Features
0–200V Adjustable DC Output for Circuit Prototyping
The R-SPS2003 provides a wide adjustable output voltage range from 0 to 200V, allowing engineers to supply compatible electronic circuits and prototypes with different DC voltage conditions.
During prototype development, users can manually set the required output voltage according to the circuit design requirements and verify basic circuit operation within the rated output range.
600W Rated Power for Laboratory Circuit Testing
With a rated output power of 600W, maximum output voltage of 200V, and maximum output current of 3A, the R-SPS2003 supports various laboratory and engineering bench applications.
It can provide DC power for electronic prototypes, control circuits, power conversion circuits, and other compatible applications that require adjustable DC input.
Voltage Current and Power Display for Debugging
The four-digit voltage and current display, together with power display, allows users to monitor output conditions during circuit testing.
Engineers can observe voltage, current, and power changes while debugging circuits, checking load conditions, or evaluating prototype performance.
Output ON/OFF Control for Safe Circuit Setup
The Output ON/OFF function allows users to control the DC output during circuit connection, adjustment, and troubleshooting.
Engineers can prepare the circuit setup first, confirm output parameters, and then enable the output when ready.
Encoder Knob Adjustment for Flexible Testing
The encoder knob allows convenient manual adjustment of voltage and current settings.
This flexibility helps engineers prepare different DC supply conditions when developing and debugging multiple circuit designs.
Front Panel and Rear Panel Dual Output Ports
The R-SPS2003 provides front-panel and rear-panel output terminals for different laboratory setups.
The front-panel output is suitable for connections below 5A, while the rear-panel output can support full-rated-power operation.
Users can select the appropriate output connection according to their circuit requirements.
Standard and Programmable Model Options
The R-SPS2003 is the standard version, while the R-SPS2003-R is the programmable version.
For the R-SPS2003-R programmable model, USB, RS232, and RS485 communication interfaces are optional configurations. Please confirm the required communication interface before ordering.
Applications
Electronic Circuit Prototype Power-Up
The R-SPS2003 can provide adjustable DC power for newly developed electronic circuits during initial power-up and functional checks.
Engineers can gradually apply suitable voltage conditions and observe output voltage, current, and power readings during prototype operation.
Circuit Debugging and Troubleshooting
During circuit debugging, engineers can use the R-SPS2003 as a controllable DC source to supply power while checking circuit behavior.
The displayed voltage, current, and power values help users monitor the power supply condition during troubleshooting.
Power Electronics Circuit Development
The adjustable 0–200V DC output makes the R-SPS2003 suitable for compatible power electronics prototypes requiring higher voltage DC input.
It can support development work involving power conversion circuits, control circuits, and electronic system prototypes.
Laboratory Testing and Engineering Evaluation
The R-SPS2003 can be used as a laboratory DC power source for engineering experiments, product development, and electronic system evaluation.
For detailed signal analysis, waveform measurement, or advanced circuit characterization, additional instruments such as oscilloscopes or electronic loads may be required.
Quality Check and Terms of Service:
-
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.
Technical Specifications
| Specification |
Details |
| Product Model |
R-SPS2003 / R-SPS2003-R |
| Product Type |
Adjustable DC Laboratory Power Supply |
| Application |
Circuit Prototyping and Debugging |
| Rated Voltage |
0–200V |
| Rated Current |
0–3A |
| Rated Power |
600W |
| Operating Temperature |
0℃–40℃ |
| 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 |
| Setting Resolution Voltage |
10mV |
| Setting Resolution Current |
10mA |
| Readback Resolution Voltage |
10mV |
| Readback Resolution Current |
10mA |
| Setting Accuracy Voltage |
≤0.05% + 10mV |
| Setting Accuracy Current |
≤0.01% + 10mA |
| Readback Accuracy Voltage |
≤0.05% + 10mV |
| Readback Accuracy Current |
≤0.01% + 10mA |
| Voltage Ripple |
≤200mVp-p / ≤20mVrms |
| Current Ripple |
≤20mArms |
| Rise Time No Load |
≤150ms |
| Rise Time Full Load |
≤200ms |
| Fall Time No Load |
≤15s |
| Fall Time Full Load |
≤50ms |
| Dynamic Response |
≤20ms |
| Efficiency |
≥85% |
| Product Size |
Approx. 26.5 × 18.5 × 8cm |
| Net Weight |
Approx. 2.8kg |
| Package Size |
Approx. 38 × 24.5 × 12.5cm |
| Package Weight |
Approx. 3.3/3.5kg |
Why Choose NICE-POWER R-SPS2003?
The NICE-POWER R-SPS2003 provides a high voltage adjustable DC power solution for circuit prototyping, debugging, and laboratory testing.
With 0–200V output capability, 600W rated power, and clear voltage, current, and power displays, it helps engineers establish controlled DC power conditions during prototype development and circuit evaluation.
The R-SPS2003 standard version is suitable for general adjustable DC power applications, while the R-SPS2003-R programmable version provides an option for users who require programmable operation.
USB, RS232, and RS485 communication interfaces are optional configurations and should be confirmed before ordering. The power supply should be used together with appropriate external instruments when performing advanced circuit analysis or automated testing.
