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R-SPS12010 0-120V 0-10A 1200W
Programmable-Free DC Power Supply for
Extended-Range DC Circuit Testing
Key Features
0–120V Adjustable DC Output for Extended-Range Circuit Testing
The NICE-POWER R-SPS12010 provides an adjustable DC output from 0 to 120V, making it suitable for extended-range DC circuit testing where the required input voltage is higher than that of many low-voltage bench applications. Engineers can set the output voltage according to the rated input requirements of compatible circuits, electronic modules, and DC-powered prototypes. This helps establish a controlled power source for circuit evaluation across a broader voltage range, provided the device under test remains within the power supply’s operating limits.
1200W Rated Output for Compatible DC Circuits and Modules
With a rated output power of 1200W and an output current range of 0–10A, the R-SPS12010 supports bench testing of compatible DC circuits and electronic assemblies that require higher-voltage input power. It can supply power to circuit prototypes, control boards, and DC modules during engineering evaluation and troubleshooting. Before connecting a device, confirm its input voltage, current demand, polarity, and total power requirements. The 120V, 10A, and 1200W ratings are maximum output specifications, not values that can necessarily be delivered simultaneously under every operating condition.
Constant Voltage and Constant Current Operating Modes
The power supply supports Constant Voltage (CV) and Constant Current (CC) modes, with automatic switching according to the output and load conditions. CV mode is suitable for supplying a selected DC voltage during routine circuit evaluation. CC mode can help limit output current under applicable conditions when powering a compatible circuit. These operating modes support controlled power delivery during testing, but they do not replace dedicated circuit-protection devices or automatically identify faults in the device under test.
Voltage, Current, and Power Display for Output Monitoring
The front-panel display provides voltage and current readings, together with output power information. During extended-range DC circuit testing, engineers can monitor the power supply’s output readings while a circuit is energized and compare them with expected source-side values. Changes in the displayed readings may indicate that further investigation is needed. These readings represent the power supply’s output, however, and should not be treated as direct measurements of individual circuit branches, internal signal behavior, or overall circuit performance.
Manual Output Adjustment and ON/OFF Control
The encoder knob allows users to adjust the output settings manually, while the output ON/OFF control provides a convenient way to enable or disable the DC output during bench work. Engineers can set the required voltage before energizing a compatible circuit and turn the output off before changing connections. The standard R-SPS12010 is a manually adjusted, non-programmable model; it should not be described as automatically executing test sequences or remotely controlling a test procedure.
Front and Rear Output Terminals for Flexible Bench Connections
The R-SPS12010 includes front and rear output terminals to accommodate different bench-testing arrangements. The front output terminals are intended for output currents below 5A, while the rear terminals can be used for full-power output when the wiring and connections are suitable. For extended-range DC circuit testing, select the appropriate terminals and properly rated leads based on the expected current and test setup. Always verify wiring, polarity, and the device’s input requirements before enabling the output.
Applications
Extended-Range DC Circuit Evaluation
Supply a selected DC voltage to compatible circuits that require input levels up to 120V. Engineers can use the adjustable output to establish the required operating supply during bench evaluation and observe the power supply’s voltage, current, and power readings. Detailed assessment of circuit behavior should be performed with the appropriate measurement instruments.
High-Voltage DC Input Verification for Electronic Modules
Use the R-SPS12010 as a DC source when checking whether a compatible electronic module can be powered at its specified input voltage within the supply’s rated limits. This is useful during engineering checks of modules with higher DC input requirements. Confirm the module’s permitted input range and current demand before applying power.
DC Circuit Prototype Power-Up Testing
Provide adjustable DC input power to circuit prototypes during initial power-up and development work. Engineers can set the intended input voltage, enable the output, and observe source-side readings while checking the prototype with suitable test instruments. The power supply provides the input power; it does not independently verify circuit logic, signal timing, or functional correctness.
Electronic Assembly Troubleshooting
When investigating a DC-powered electronic assembly, the R-SPS12010 can provide a defined input voltage while engineers check wiring, connectors, and load conditions. Changes in output current or power readings can help identify situations that warrant further investigation. The displayed values alone cannot locate a faulty component or establish the root cause of a circuit problem.
DC Power Input Testing Across Different Voltage Settings
For compatible circuits designed to operate at multiple DC input levels, users can manually adjust the power supply to the voltage required for each test condition. This supports repeatable bench setup when comparing circuit behavior at selected supply voltages. Any functional, thermal, transient, or electrical performance measurements must be made using appropriate instruments and a suitable test procedure.
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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Certifications: Has passed CE & FCC Certification.
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Quality Inspection: 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
| Parameter |
Specification |
| Model |
R-SPS12010 / R-SPS12010-R |
| Product Type |
Adjustable DC Power Supply |
| Rated Output Power |
1200W |
| Output Voltage Range |
0–120V |
| Output Current Range |
0–10A |
| Operating Modes |
Constant Voltage (CV) / Constant Current (CC) |
| Voltage Load Regulation |
≤0.1% + 10mV |
| Current Load Regulation |
≤0.1% + 2.5mA |
| Voltage Line Regulation |
≤0.01% + 2.5mV |
| Current Line Regulation |
≤0.1% + 2.5mA |
| Voltage Setting Resolution |
10mV |
| Current Setting Resolution |
10mA |
| Voltage Readback Resolution |
10mV |
| Current Readback Resolution |
10mA |
| Voltage Setting Accuracy |
≤0.05% + 10mV |
| Current Setting Accuracy |
≤0.01% + 10mA |
| Voltage Readback Accuracy |
≤0.05% + 10mV |
| Current Readback Accuracy |
≤0.01% + 10mA |
| Voltage Ripple (Peak-to-Peak) |
≤400mVp-p |
| Voltage Ripple (RMS) |
≤60mVrms |
| Current Ripple |
≤20mArms (20Hz–20MHz) |
| Rise Time (No Load) |
≤150ms |
| Rise Time (Full Load) |
≤200ms |
| Fall Time (No Load) |
≤15s |
| Fall Time (Full Load) |
≤50ms |
| Dynamic Response Time |
≤20ms |
| Efficiency |
≥85% |
| Display |
Four-digit voltage/current display with power display |
| Output Control |
Output ON/OFF |
| Adjustment Method |
Manual encoder knob |
| Output Terminals |
Front and rear output terminals |
| Front Output Terminal Use |
For output currents below 5A |
| Rear Output Terminal Use |
Suitable for full-power output with appropriate wiring and connections |
| Communication Interfaces |
Optional; confirm the selected model and configuration |
| Operating Temperature |
0°C–40°C |
| Product Dimensions |
Approx. 26.5 × 18.5 × 8cm |
| Net Weight |
Approx. 2.8kg |
Why Choose NICE-POWER R-SPS12010 for Extended-Range DC Circuit Testing?
The NICE-POWER R-SPS12010 offers a 0–120V adjustable DC output, up to 10A output current, and a rated power of 1200W for compatible higher-voltage circuit testing and engineering bench applications. Its CV/CC operating modes, manual output adjustment, ON/OFF control, and voltage, current, and power display support controlled power delivery and source-side monitoring during circuit evaluation, prototype power-up, and troubleshooting.
For engineers and technicians working with DC circuits and electronic modules, the R-SPS12010 provides an adjustable input power source for test setups that require a wider voltage range. It is a power supply rather than a complete automated test system: verifying circuit functionality, signal quality, transient response, or component-level performance requires appropriate external measurement instruments.
Model Configuration Note: The R-SPS12010 is the standard manually adjusted version, while the R-SPS12010-R is the programmable version. USB, RS232, and RS485 communication interfaces are optional and should be confirmed for the selected configuration before purchase.
