Click the link above to get the full user guide for this product.
Adjustable DC Power Supply for MOSFET Bench
Testing, NICE-POWER R-SPS2003, 0-200V 0-3A
600W
The NICE-POWER R-SPS2003 High Power Basic Series is a high voltage adjustable DC power supply designed for electronic engineering applications that require controlled DC input conditions. With a 0–200V adjustable voltage range, 0–3A output current, and 600W rated power, it provides a practical DC source for MOSFET bench testing, power circuit development, and prototype validation.
During MOSFET testing, engineers often need a reliable DC input source to apply different voltage conditions to test circuits. 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. The USB, RS232, and RS485 communication interfaces are optional configurations and should be confirmed according to the selected model. These interfaces are not standard features for every unit.
The R-SPS2003 is an adjustable DC power supply for providing controlled power conditions during MOSFET-related circuit testing. It is not a dedicated MOSFET analyzer and does not perform automatic semiconductor parameter measurement, curve tracing, gate charge testing, or switching waveform analysis.
Key Features
0–200V Adjustable DC Output for MOSFET Bench Testing
The NICE-POWER R-SPS2003 provides a wide adjustable output voltage range from 0 to 200V, making it suitable for MOSFET test circuits and power electronics applications that require higher DC voltage input conditions.
Engineers can manually set the required output voltage according to the MOSFET circuit design, application requirements, and rated operating conditions.
600W Rated Power for Power Electronics Applications
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 compatible MOSFET circuits, switching circuit prototypes, and power electronic development platforms within its rated output range.
Four-Digit Voltage Current and Power Display
The built-in four-digit display shows output voltage, current, and power values during operation.
This allows engineers to observe the DC operating conditions supplied to MOSFET test circuits and monitor changes during different test setups.
For detailed MOSFET electrical characteristic measurements, additional professional testing instruments are required.
Output ON/OFF Control for Convenient Testing
The Output ON/OFF function allows users to control the DC output during circuit setup, debugging, and testing.
Engineers can prepare the MOSFET test circuit, adjust the required output settings, and then enable the output when the test environment is ready.
Encoder Knob Adjustment for Flexible Test Conditions
The encoder knob provides convenient manual adjustment of voltage and current settings.
This allows users to prepare different DC input conditions when evaluating MOSFET circuits, power modules, and related electronic designs.
Front Panel and Rear Panel Dual Output Ports
The R-SPS2003 features both front-panel and rear-panel output terminals for different bench configurations.
The front-panel output is suitable for connections below 5A, while the rear-panel output can be used for full-rated-power applications.
Users can select the appropriate output terminal according to the test setup requirements.
Standard and Programmable Model Options
The R-SPS2003 is the standard model, while the R-SPS2003-R is the programmable model.
The programmable version supports optional USB, RS232, and RS485 communication interfaces. Please confirm the required communication configuration before purchase.
Applications
MOSFET Switching Circuit Testing
The R-SPS2003 can provide adjustable DC input power for MOSFET switching circuits during development and laboratory testing.
Engineers can apply different DC voltage conditions and observe the power supply output values while evaluating circuit operation.
MOSFET Power Circuit Prototype Development
During power electronics research and development, MOSFET-based circuits often require adjustable DC sources for prototype power-up and functional verification.
The R-SPS2003 provides a controlled DC input source for compatible prototype circuits within its voltage, current, and power limits.
High Voltage MOSFET Circuit Debugging
With up to 200V adjustable output capability, the R-SPS2003 is suitable for high voltage electronic circuit development where controlled DC input is required.
It helps engineers verify circuit connections, check basic operation, and troubleshoot prototype designs.
Power Electronics Laboratory Evaluation
The R-SPS2003 can be used as an adjustable DC source in laboratory environments for power electronics experiments and engineering validation.
For measurements such as switching waveform analysis, efficiency testing, or semiconductor parameter characterization, external instruments should be used together with the power supply.
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 Bench Power Supply |
| Application |
MOSFET Bench Testing |
| Rated Voltage |
0–200V |
| Rated Current |
0–3A |
| Rated Power |
600W |
| 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% |
| Operating Temperature |
0℃–40℃ |
| 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 MOSFET bench testing, power electronics development, and electronic circuit validation.
With 0–200V output capability, 600W rated power, and clear voltage, current, and power displays, it helps engineers create controlled DC input conditions for prototype testing and circuit debugging.
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 computer-controlled 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 detailed MOSFET characterization or semiconductor testing.
