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2400W High-Current DC Power Supply for Power
Circuit Testing NICE-POWER R-SPS3080 30V 80A
with Voltage/Current Display
During high-current power circuit testing, engineers and technicians need a suitable DC power source to evaluate circuit behavior under specified electrical load conditions. The NICE-POWER R-SPS3080-R provides an adjustable 0–30V DC output, up to 80A output current, and 2400W rated output power for compatible low-voltage power circuits, electronic assemblies, and DC-powered components that operate within these limits.
Designed for engineering workbenches, electronics laboratories, and electrical development environments, this high-current DC power supply combines adjustable voltage and current settings with digital voltage and current displays, a power readout, CV/CC indicators, and front-panel Output ON/OFF control. Its USB, RS-232, and RS485 communication interfaces also support integration with compatible computer-controlled test setups. These features help engineers configure and monitor the DC supply during power circuit evaluation without replacing the specialized measurement instruments or protection systems required by the complete test setup.
Key Features
Adjustable 0–30V DC Output for Power Circuit Testing
Different low-voltage power circuits and electronic assemblies may require different DC input conditions during development and inspection. The adjustable 0–30V output allows engineers to configure a suitable supply voltage for compatible circuits during initial power-up checks, functional evaluation, and bench testing. The selected voltage must remain within the input specifications of the circuit under test.
80A Maximum Output Current for High-Current Power Circuits
The NICE-POWER R-SPS3080-R supports output current up to 80A, with a maximum rated output power of 2400W. This capacity is suitable for compatible low-voltage power circuits and electronic assemblies that require substantial DC current during evaluation. Actual output depends on the selected voltage, load requirements, and the power supply's maximum rated power.
Voltage and Current Display for Monitoring DC Output
Observing the applied supply conditions helps engineers monitor the electrical input provided to a power circuit during testing. The R-SPS3080-R features four-digit voltage and current displays, together with a power display, allowing users to view the supply output readings during bench work. These readings help monitor the power supply output but do not independently identify circuit faults or replace external electrical measurement instruments.
Constant Voltage and Constant Current Indicators
The CV/CC indicators show whether the power supply is operating in constant-voltage or constant-current mode. During high-current power circuit testing, these indicators help technicians observe the supply's operating state as the connected load changes. They indicate the power supply's regulation mode rather than measuring the circuit's internal current distribution or diagnosing component failures.
Encoder Adjustment for Configuring Test Conditions
The encoder adjustment knobs provide a manual method for setting voltage and current output. Engineers can configure suitable supply conditions for different compatible power circuits, electronic boards, and DC-powered assemblies. This is useful when a test procedure requires different output settings for separate circuits or operating conditions.
USB, RS-232, and RS485 Interfaces for Programmable Power Control
The R-SPS3080-R is the programmable version of the R-SPS High Power Basic Series and is equipped with USB, RS-232, and RS485 communication interfaces. These interfaces support integration with compatible computer-controlled systems for programmable power supply operation during power circuit testing. Compatible software, communication commands, and appropriate system configuration may be required depending on the test setup.
Output ON/OFF Control for Power Circuit Inspection
The front-panel Output ON/OFF control allows users to enable or disable the DC output independently of the main power switch. Engineers can incorporate this control into bench procedures when preparing connections, beginning a power-up check, or disabling the output during inspection. The output should be switched off before changing wiring or making electrical connections.
2400W High-Current DC Power Supply for Engineering Workbenches
With adjustable 0–30V output, up to 80A output current, and 2400W rated power, the R-SPS3080-R provides a high-current DC source for compatible power circuit test setups. Its digital displays, CV/CC indicators, manual adjustment controls, and programmable communication interfaces support engineering work that requires configurable DC power. Specialized functions such as automatic fault diagnosis, power efficiency measurement, waveform analysis, and automated load testing require suitable external equipment or additional system functionality.
Applications
Low-Voltage Power Circuit Evaluation
Provide adjustable DC power to compatible low-voltage power circuits during development, inspection, and functional evaluation. Engineers can select a suitable input voltage and observe the supply's voltage and current readings while checking the circuit's powered behavior. Confirm the circuit's rated input voltage, polarity, and current requirements before connection.
High-Current DC Circuit Testing
Supply DC power to compatible circuits that require higher current during bench testing. The 0–80A output range supports high-current test arrangements within the 2400W power limit. Suitable conductors, connections, test fixtures, and circuit protection must be selected according to the intended current and test procedure.
Electronic Power Board Testing
Use the R-SPS3080-R as a DC source for compatible power boards and electronic assemblies during prototype development or troubleshooting. The adjustable output allows engineers to configure suitable supply conditions and observe the resulting power supply readings. Detailed testing of switching waveforms, component temperatures, or internal circuit behavior requires appropriate external measurement instruments.
DC Power Module Development and Validation
Provide adjustable DC input power to compatible DC power modules and low-voltage assemblies during development and initial validation. The supply can be used to establish defined input conditions within its rated range. Evaluation of conversion efficiency, output ripple from the device under test, or transient response requires suitable external instruments and a test procedure designed for those measurements.
Power Circuit Production Testing
Integrate the R-SPS3080-R into manual production testing stations that require an adjustable high-current DC source. It can supply power to compatible electronic assemblies during specified electrical checks. Pass/fail decisions depend on the test criteria, external measurement equipment, and inspection procedures used.
Programmable Power Circuit Testing
Connect the R-SPS3080-R to compatible computer-controlled test systems through its USB, RS-232, or RS485 communication interfaces. Programmable power supply operation can support test workflows that require configured output settings and computer-based control. Actual control sequences and any data collection or automated evaluation functions depend on the software, communication commands, and external test system.
Engineering Laboratory and Electrical Workshop Testing
Use the high-current DC power supply in engineering laboratories and electrical workshops for circuit development, electronic assembly inspection, prototype evaluation, and troubleshooting. External measurement instruments can be added to investigate voltage drop, current behavior, waveform characteristics, or temperature when required by the test procedure.
Troubleshooting of DC-Powered Electronic Circuits
Provide adjustable DC power to compatible electronic circuits during troubleshooting. Engineers can monitor the power supply's voltage and current output readings and use appropriate external diagnostic tools to investigate suspected power input problems or abnormal circuit behavior. The power supply does not independently identify component failures within the device under test.
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
| Specification |
Details |
| Brand |
NICE-POWER |
| Series |
R-SPS High Power Basic Series |
| Model |
R-SPS3080-R |
| Product Type |
High-Current Programmable DC Power Supply |
| Application |
High-Current Power Circuit Testing |
| Rated Output Voltage |
0–30V |
| Rated Output Current |
0–80A |
| Rated Output Power |
2400W |
| Rated Operating Temperature |
0°C–40°C |
| Voltage Display |
Four-digit digital display |
| Current Display |
Four-digit digital display |
| Power Display |
Supported |
| Adjustment Method |
Encoder knobs |
| Output Control |
Front-panel Output ON/OFF |
| Operating Status Indicators |
CV/CC |
| Communication Interfaces |
USB / RS-232 / RS485 |
| 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 |
| Ripple — Voltage (20Hz–20MHz) |
≤ 3500mVp-p; ≤ 1200mVrms |
| Ripple — Current (20Hz–20MHz) |
≤ 200mArms |
| Rise Time — No Load |
≤ 100ms |
| Rise Time — Full Load |
≤ 150ms |
| Fall Time — No Load |
≤ 35s |
| Fall Time — Full Load |
≤ 50ms |
| Dynamic Response |
≤ 20ms |
| Efficiency |
≥ 85% |
| Product Dimensions |
Approximately 33 × 27 × 9cm (series specification) |
| Net Weight |
Approximately 3.7kg (series specification) |
| Package Dimensions |
Approximately 42 × 33 × 15cm (series specification) |
| Package Weight |
Approximately 5.3kg (series specification) |
| Packaging Information |
Series specification lists 4 units per carton |
Why Choose NICE-POWER R-SPS3080-R?
High-current power circuit testing requires a DC source capable of supplying suitable voltage and current while allowing engineers to monitor the applied electrical conditions. The NICE-POWER R-SPS3080-R provides adjustable 0–30V DC output, up to 80A output current, and 2400W rated power for compatible low-voltage power circuits and electronic assemblies. It is suitable for engineering workbenches, power board evaluation, DC circuit development, and other applications that require adjustable high-current DC power.
Its combination of encoder adjustment, four-digit voltage and current displays, power readout, CV/CC indicators, front-panel Output ON/OFF control, and USB, RS-232, and RS485 communication interfaces supports manual bench work and integration with compatible computer-controlled testing systems. For engineers who need a programmable high-current DC power supply rather than a complete automated electrical measurement system, the R-SPS3080-R provides a practical power solution within its rated operating limits.
