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The NICE-POWER R-SPS3050-R Variable DC Power Supply is designed for compatible LED driver module testing, DC power circuit evaluation, and electronics laboratory work. With an adjustable output voltage of 0–30V, a maximum output current of 50A, and a rated output power of 1500W, it provides a regulated DC source for compatible LED driver modules and electronic assemblies that require DC input within the power supply's 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 features support manual adjustment and observation of electrical output conditions when evaluating compatible LED driver circuits.
The adjustable 0–30V DC output allows users to configure the DC supply voltage according to the input requirements of compatible LED driver modules and control circuits. It can support bench testing and electrical evaluation of DC-input driver assemblies operating within the power supply's rated voltage range.
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 actual output voltage and current depend on the connected load and the unit's rated limits. The LED driver or electronic assembly under test must also be compatible with the selected supply conditions.
The front-panel four-digit display provides voltage and current readings, while the power display shows output power. These readouts help users observe the electrical output supplied to a compatible LED driver module and record operating conditions during bench evaluation.
The constant-voltage (CV) and constant-current (CC) indicators show the power supply's operating mode. During LED driver testing, these indicators help users observe whether the power supply is operating in constant-voltage or constant-current mode under the connected load conditions.
The front-panel encoder knobs allow users to adjust voltage and current settings during LED driver module evaluation. This makes it convenient to configure the DC source for different compatible test setups while remaining within the electrical requirements of the equipment under test.
The front-panel Output ON/OFF control allows users to switch the DC output on or off when preparing a test setup or changing circuit connections. It supports routine laboratory procedures when connecting and evaluating compatible LED driver modules.
The adjustable DC output can be used as a supply source when evaluating LED driver modules that accept DC input within the power supply's ratings. Check the driver's input specifications before connection, as not all LED drivers use a DC input and this power supply does not replace specialized LED output measurement equipment.
Combining adjustable DC output, voltage and current readouts, power display, and CV/CC indicators, the R-SPS3050-R supports compatible LED driver circuit evaluation on engineering workbenches. Testing should remain within the electrical ratings of both the power supply and the device under test.
Provides adjustable DC power for compatible LED driver modules that require a DC input within the power supply's output range. Users can set the supply voltage and monitor output readings during electrical evaluation.
Can be used to supply compatible DC-input LED driver assemblies during bench testing. Confirm the driver's specified input voltage, polarity, and current requirements before applying power.
Supports testing of compatible electronic control circuits associated with LED driver development when those circuits operate within the power supply's rated output limits.
Provides an adjustable DC source for evaluating compatible DC-powered circuits used in LED lighting development. The specific test method depends on the input requirements and design of the circuit under evaluation.
Suitable for engineering workbenches that require adjustable DC power and visible voltage, current, and power readings when evaluating compatible LED driver prototypes.
Designed for laboratory benches and engineering workstations that need adjustable DC output, front-panel monitoring, and convenient output control for electronic module testing.
Supports electrical evaluation of compatible DC power circuits associated with LED driver development. Voltage, current, and power readings help users observe the supply's output conditions during testing; they do not independently diagnose faults in the LED driver.
Inspect the power supply and included accessories upon receipt. Check the unit's physical condition, input power requirements, output terminals, and supplied documentation before use.
Before connecting an LED driver, verify whether it accepts DC input and confirm its rated input voltage, polarity, and expected current consumption. Set suitable output values and operate within the power supply's voltage, current, and power limits. Use appropriately rated wires and connectors, keep ventilation openings unobstructed, and switch the output off before changing circuit connections.
Confirm that the LED driver module is compatible with the selected DC supply settings. The power supply's maximum output current and rated power do not mean that every connected driver or LED assembly can safely operate at those values. Follow the electrical specifications of the equipment under test.
For warranty coverage, returns, and after-sales assistance, refer to the seller's published store policies and the product documentation supplied with the unit.
| Specification | Details |
|---|---|
| Brand | NICE-POWER |
| Series | R-SPS High Power Basic Series |
| Model | R-SPS3050-R |
| Product Type | Variable 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; verify for this model) |
| Net Weight | Approximately 3.7kg (series specification; verify for this model) |
| Package Dimensions | Approximately 42 × 33 × 15cm (series specification; verify for this model) |
| Package Weight | Approximately 5.3kg (series specification; verify for this model) |
| Packaging Information | Series specification lists 4 units per carton |
The NICE-POWER R-SPS3050-R Variable DC Power Supply combines a 0–30V adjustable output, up to 50A output current, and 1500W rated power for compatible LED driver testing and DC power circuit evaluation. Its four-digit voltage and current display, power readout, encoder knob adjustment, and CV/CC indicators help engineers configure the supply and observe electrical output conditions during bench testing.
The front-panel Output ON/OFF control supports routine test setup, while the adjustable DC output provides flexibility when evaluating compatible DC-input LED driver modules and related control circuits. For electronics laboratories and engineering workbenches, the R-SPS3050-R provides adjustable DC power and practical output monitoring for testing performed within the unit's rated specifications.
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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.
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