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Click the link above to get the full user guide for this product.

The NICE-POWER R-SPS10020 series delivers an adjustable output from 0–100V, with a maximum current of 20A and rated output power of 2000W. This makes it suitable as a DC source for compatible industrial electronic prototypes that require different input voltage levels during development. Engineers can use the same supply for various bench setups, provided each circuit remains within the unit's voltage, current, and power limits.
Industrial electronic assemblies can have different supply requirements depending on their design and operating condition. The R-SPS10020 series supports Constant Voltage (CV) and Constant Current (CC) modes, with front-panel indicators showing the operating mode. Users can select the appropriate supply condition for the connected circuit according to its electrical specifications. These operating modes do not replace dedicated circuit protection or current-measurement equipment.
When an industrial control board or electronic prototype is first powered, engineers need to establish the appropriate input supply condition before evaluating its operation. The front-panel encoder allows manual output adjustment, while the output ON/OFF control helps manage power delivery during setup and connection changes. The unit supports manual bench operation; it should not be treated as an automatic startup sequencer or programmable development platform.
The four-digit voltage and current display provides output readings, and the power display shows output power information during operation. Engineers can refer to these readings when documenting the supply conditions used for a prototype or checking the source during a development session. They describe the power supply's output and do not independently diagnose board faults, analyze signal timing, or determine the performance of individual components.
The R-SPS10020 family includes two model options to suit different bench requirements.
R-SPS10020: No communication interfaces; operated through the front panel.
R-SPS10020-R: Equipped with USB, RS-232, and RS-485 communication interfaces.
For development environments that need a physical communication connection to the supply, the R-SPS10020-R offers these interface options. Confirm the required protocol and software compatibility before integration. Communication connectivity alone does not guarantee support for remote programming, automatic test sequences, or any specific industrial communication standard.
During the initial development of an industrial control board, engineers need a suitable DC source to energize the assembly under its documented input conditions. The R-SPS10020 series can supply compatible boards within its 0–100V, 20A, and 2000W output limits. Before power-up, check the board's required voltage, polarity, current demand, and connection arrangement. Functional checks of the board's logic and control signals must be performed with the appropriate development tools.
Industrial interfaces may include signal-conditioning circuits, interface boards, and electronic modules that need to be powered independently during design work. The R-SPS10020 series can provide their DC input when their electrical requirements match the supply's output capability. This allows individual assemblies to be powered before they are incorporated into a complete industrial product. Signal accuracy, isolation performance, and communication behavior require their own suitable evaluation methods and instruments.
During prototype assembly, separate electronic modules may need to be checked before they are connected to a larger system. The R-SPS10020 series can serve as the input source for compatible DC-powered subsystems while engineers establish the required supply conditions and prepare the integration setup. Each module's input range, connector rating, grounding arrangement, and power demand should be checked before the modules are connected together.
For engineering teams comparing prototype revisions, the power supply can establish manually selected DC input conditions for compatible designs. Users can adjust the output between test sessions and refer to the displayed supply readings when recording the conditions applied to each prototype. This supports bench-based development, but does not provide automatic comparison, data logging, or a pass/fail decision. Any acceptance criteria must be evaluated using the project's test procedure and appropriate external instruments.
Package Includes: DC Power Supply × 1, Output Power Cord × 1, Input Power Cord × 1, User Manual × 1, Warranty Card × 1.
Certifications: Has passed CE & FCC Certification.
Quality Inspection: 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.
| Parameter | Specification |
|---|---|
| Model Options | R-SPS10020 / R-SPS10020-R |
| Product Type | Regulated DC Power Supply |
| Rated Output Power | 2000W |
| Output Voltage | 0–100V |
| Output Current | 0–20A |
| 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 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 (20Hz–20MHz) | ≤3500mVp-p / ≤1200mVrms |
| Current Ripple (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% |
| Communication Interfaces — R-SPS10020 | None |
| Communication Interfaces — R-SPS10020-R | USB, RS-232, and RS-485 |
| Operating Temperature | 0°C–40°C |
| Approximate Product Dimensions | 33 × 27 × 9cm |
| Approximate Net Weight | 3.7kg |
Industrial electronics development often involves powering individual boards, examining prototypes, and preparing electronic subsystems for integration. The NICE-POWER R-SPS10020 series provides a 0–100V adjustable output, a maximum current of 20A, and rated output power of 2000W for compatible development hardware within these limits.
Rather than relying on a fixed supply voltage, engineers can adjust the output manually for different prototype requirements. The CV/CC indicators, encoder control, output ON/OFF switch, and displayed voltage, current, and power readings support practical bench work. The R-SPS10020 suits front-panel operation, while the R-SPS10020-R adds USB, RS-232, and RS-485 connectivity for compatible development setups.
Before powering an assembly, confirm its input voltage range, polarity, current demand, startup requirements, and total power consumption. The R-SPS10020 series supplies DC power; circuit debugging, signal analysis, temperature evaluation, and communication diagnostics require appropriate external tools and instruments.
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Email: kuaiquinstrument@163.com
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Shenzhen Kuaiqu Electronic Co., Ltd. was founded in 2014 and is located in Shenzhen City, Guangdong Province. It is a scientific and technological enterprise integrating,production and sales. Specializing in the production of DC stabilized power supply, variable frequency power supply, switching power supply, program-controlled power supply and other 100 kinds of measuring teaching instruments and industrial special equipment.
We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.
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