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DC Motor Drive Testing DC Power Supply
NICE-POWER R-SPS3050 30V 50A 1500W with
Adjustable Output
The NICE-POWER R-SPS3050-R Adjustable DC Power Supply is designed for compatible DC motor drive testing, motor controller development, and power circuit evaluation. With an adjustable output voltage of 0–30V, a maximum output current of 50A, and a rated output power of 1500W, it provides a DC power source for testing low-voltage motor drive circuits and compatible electronic assemblies within its rated specifications.
For engineering workbenches and laboratory test setups, the R-SPS3050-R features encoder knob adjustment, a four-digit voltage and current display, power readout, and front-panel Output ON/OFF control. The constant-voltage (CV) and constant-current (CC) indicators help users identify the power supply's operating mode during testing. These functions support manual output adjustment and electrical monitoring when evaluating compatible motor drive circuits and controller prototypes.
Key Features
Adjustable 0–30V DC Output for DC Motor Drive Testing
The adjustable 0–30V DC output allows users to set the supply voltage according to the requirements of compatible low-voltage DC motor drive circuits and controller assemblies. It can be used during drive circuit development, input-stage evaluation, and laboratory testing when the required supply voltage falls within the power supply's rated range.
50A Output Current and 1500W Rated Power
With a maximum output current of 50A and a rated output power of 1500W, the NICE-POWER R-SPS3050-R supports compatible high-current DC testing applications. The available output voltage and current depend on the load and the power supply's rated limits. The connected motor drive or controller must also be suitable for the selected DC supply conditions.
Four-Digit Voltage and Current Display with Power Readout
The front-panel four-digit display provides voltage and current readings, while the power display shows output power. These readings help engineers monitor electrical input conditions, compare settings between tests, and document measurements during motor drive circuit evaluation.
Encoder Knob Adjustment for Flexible Test Settings
The front-panel encoder knobs allow users to adjust voltage and current settings during bench testing. This is useful when configuring the DC source for different compatible motor drive circuits and evaluating controller assemblies under specified input conditions.
CV/CC Indicators for Operating-Mode Monitoring
The constant-voltage (CV) and constant-current (CC) indicators show the power supply's operating mode. During DC motor drive testing, these indicators help users observe whether the supply is operating in constant-voltage or constant-current mode under the connected load conditions.
Output ON/OFF Control for Test Setup Management
The front-panel Output ON/OFF control lets users switch the DC output on or off when preparing a motor drive test setup or changing circuit connections. It provides a convenient way to manage output activation during routine laboratory procedures.
High-Power DC Bench Supply for Motor Controller Evaluation
Combining adjustable DC output, voltage and current readouts, power display, and CV/CC indicators, the R-SPS3050-R supports compatible motor controller and drive circuit evaluation on engineering workbenches. Testing must remain within the electrical ratings of both the power supply and the equipment under test.
Applications
DC Motor Drive Testing
Provides adjustable DC power for testing compatible low-voltage DC motor drive circuits and controller assemblies. Users can configure the supply voltage and monitor electrical readings during bench evaluation.
DC Motor Controller Development
Can be used as an adjustable DC source when developing and evaluating compatible motor controller prototypes that operate within the power supply's rated voltage, current, and power limits.
Motor Drive Input Circuit Evaluation
Supports testing of compatible DC input stages and associated power circuits used in motor drive systems. The selected output settings should follow the input requirements of the circuit under test.
Power Circuit Verification for Motor Drives
Provides a DC source for evaluating compatible power circuits used in low-voltage motor drive applications, with front-panel voltage, current, and power readings for monitoring test conditions.
Motor Drive Prototype Testing
Suitable for engineering workbenches where developers need adjustable DC power to evaluate compatible motor drive prototypes and electronic assemblies before further system integration.
Electronics Laboratory and Engineering Workbench
Designed for laboratory benches and engineering workstations requiring adjustable DC output, clear electrical readouts, and front-panel output control for compatible motor drive and power circuit tests.
DC Power Circuit Testing and Troubleshooting
Supports electrical testing of compatible DC power circuits associated with motor drive development. Voltage and current readings help users observe the supply's output conditions while investigating circuit behavior.
Quality Check and Terms of Service:
Product Inspection
Inspect the power supply and included accessories upon receipt. Check the unit's physical condition, input power requirements, output terminals, and available configuration before use.
Safe Operation During Motor Drive Testing
Before connecting a motor drive circuit, verify its required DC input voltage, polarity, expected current consumption, and wiring requirements. Configure the output within the rated voltage, current, and power limits of the power supply and the electrical requirements of the equipment under test. Use suitably rated wires and connectors, keep ventilation openings clear, and switch the output off before changing circuit connections.
Equipment Compatibility
Confirm that the motor drive or controller is compatible with the selected DC supply settings. The power supply's maximum output current and rated power do not mean every connected motor or drive can safely operate at those values. Follow the electrical specifications of the equipment under test.
Warranty and Customer Support
For warranty coverage, returns, and after-sales assistance, refer to the seller's published store policies and the product documentation supplied with the unit.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | NICE-POWER |
| Series | R-SPS High Power Basic Series |
| Model | R-SPS3050-R |
| Product Type | Adjustable DC Power Supply |
| Output Voltage | 0–30V |
| Output Current | 0–50A |
| Rated Output Power | 1500W |
| 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 knob |
| Output Control | Front-panel Output ON/OFF |
| Operating Status Indicators | CV/CC |
| 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) | ≤800mVp-p; ≤120mVrms |
| Ripple – Current (20Hz–20MHz) | ≤40mArms |
| Rise Time (No Load) | ≤100ms |
| Rise Time (Full Load) | ≤150ms |
| Fall Time (No Load) | ≤15s |
| 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; confirm for this model) |
| Package Dimensions | Approximately 42 × 33 × 15cm (series specification) |
| Package Weight | Approximately 5.3kg (series specification; confirm for this model) |
| Packaging Information | Series specification lists 4 units per carton |
Why Choose NICE-POWER R-SPS3050-R?
The NICE-POWER R-SPS3050-R Adjustable DC Power Supply combines a 0–30V output range, up to 50A output current, and 1500W rated power for compatible DC motor drive testing and power circuit evaluation. Its encoder knob adjustment, four-digit voltage and current display, power readout, and CV/CC indicators help engineers configure the DC supply and observe output conditions during bench testing.
The front-panel Output ON/OFF control supports routine test setup, while the adjustable output provides flexibility for evaluating compatible motor controller prototypes and low-voltage drive circuits. For engineering laboratories and development workbenches, the R-SPS3050-R offers adjustable DC power and practical output monitoring for testing performed within the unit's rated specifications.
Warranty
30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from kuaiquinstrument.com), lifetime technique support by KUAIQU.
Please feel free to reach us with any concerns:
Email: kuaiquinstrument@163.com
We strive to reply to you within 24 hours.
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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