High Power DC-DC Converter Evaluation with KUAIQU R-SPS30010S 0-300V 0-10A 3000W DC Supply and Bench Supply

$1,049.00
$1,049.00
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InputVoltage: AC220V(±10%)
Model: R-SPS30010S-R
Subtotal: $1,049.00
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High Power DC-DC Converter Evaluation with KUAIQU R-SPS30010S 0-300V 0-10A 3000W DC Supply and Bench Supply

High Power DC-DC Converter Evaluation with KUAIQU R-SPS30010S 0-300V 0-10A 3000W DC Supply and Bench Supply

$1,049.00

High Power DC-DC Converter Evaluation with KUAIQU R-SPS30010S 0-300V 0-10A 3000W DC Supply and Bench Supply

$1,049.00
InputVoltage: AC220V(±10%)
Model: R-SPS30010S-R

Download English Manual (PDF)

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

High Power DC-DC Converter Evaluation

with KUAIQU R-SPS30010S 0-300V 0-10A

3000W DC Supply and Bench Supply

The KUAIQU R-SPS30010S is a 0-300V 0-10A 3000W DC Supply and Bench Supply designed for High Power DC-DC Converter Evaluation. Its adjustable DC output provides a controlled input source for evaluating DC-DC converters and power conversion circuits under different input voltage and current conditions.

With CC and CV operation, direct voltage, current, and power readback, OCP and OVP protection, and four groups of memory settings, the R-SPS30010S provides practical control for high power DC-DC Converter Evaluation. The 0-300V voltage range is particularly useful when a converter test setup requires a wider adjustable DC input range.

Key Features

0-300V Adjustable DC Supply for DC-DC Converter Evaluation

The 0-300V adjustable output allows the DC Supply to establish different input voltage conditions for compatible DC-DC converters. Test operators can adjust the input voltage according to the operating range being evaluated.

3000W Output for High Power DC-DC Converter Testing

The 3000W rated output provides substantial power capacity for compatible high power DC-DC converter test setups. The actual available output is limited by the 300V voltage and 10A current ratings.

0-10A Current Adjustment for Converter Test Conditions

The 0-10A adjustable current range allows users to establish appropriate current limits for different DC-DC Converter Evaluation conditions while operating within the rated output capability.

CC and CV Operation for Controlled DC Input

CC and CV operation provides flexible output regulation for converter test setups. CV operation maintains the set voltage while CC operation limits the output current according to the configured current setting.

Encoder Adjustment for DC Input Parameters

The encoder knob provides direct adjustment of voltage and current settings. This allows users to change DC input conditions when evaluating converter behavior at different operating points.

Four-Digit Voltage, Current, and Power Display

The four-digit display provides direct readback of output voltage, current, and power. These values help operators monitor the DC Supply condition during High Power DC-DC Converter Evaluation.

OVP Protection for Adjustable DC Input Conditions

Over-Voltage Protection provides an additional protection function when setting different DC input voltage conditions for compatible DC-DC converters and power conversion circuits.

OCP for Controlled Current Conditions

Over-Current Protection helps limit excessive current conditions during converter evaluation and provides additional protection for the power supply and connected test setup.

M1-M4 Memory for Repeated Converter Test Settings

Four memory groups, M1-M4, allow frequently used voltage and current settings to be stored and recalled. This is useful when repeated DC-DC Converter Evaluation requires the same input conditions.

Output ON/OFF for Controlled DC Power Application

The Output ON/OFF function allows the DC Supply output to be enabled or disabled while keeping the configured voltage and current settings available for the next test condition.

Panel Lock for Stable Test Parameters

The Panel Lock function helps prevent unintended changes to voltage and current settings after the required DC input condition has been established.

Rear Output for High Power Converter Test Connections

The rear output provides a practical connection method for higher-power test setups. For the 0-300V 0-10A model, the rear output can be used when the test setup requires the full rated current capability.

USB, RS232, and RS485 Communication Interfaces

The R-SPS30010S is equipped with USB, RS232, and RS485 communication interfaces for compatible external communication and control applications. The specific communication functions depend on the connected system and supported interface configuration.

Applications

High Power DC-DC Converter Evaluation

Provides adjustable DC input conditions for evaluating compatible high power DC-DC converters across different voltage and current operating points.

DC-DC Converter Input Testing

The 0-300V DC output can be used to establish different input voltage conditions when evaluating how a compatible converter operates across its specified input range.

DC-DC Converter Operating Point Evaluation

The adjustable voltage and current settings allow test operators to establish different operating points and observe the corresponding electrical conditions of the converter test setup.

Power Conversion Circuit Evaluation

The R-SPS30010S can provide controlled DC input power for compatible power conversion circuits during laboratory and engineering evaluation.

High Power Converter Test Bench

The 3000W DC Supply and Bench Supply provides a high power source for compatible DC-DC converter test benches where adjustable DC input conditions are required.

Converter Input Voltage Testing

The wide 0-300V output range allows users to change the DC input voltage when evaluating converter operation at different input conditions within the rated range.

Converter Current Limit Testing

The adjustable 0-10A current setting allows users to establish controlled current limits during compatible DC-DC Converter Evaluation.

Power Module Testing

The 3000W output capability can support compatible power modules that require substantial DC input power during evaluation within the rated voltage and current limits.

Repeated DC-DC Converter Testing

M1-M4 memory settings can be used to recall frequently used voltage and current conditions when the same converter test parameters need to be established repeatedly.

Laboratory Power Conversion Evaluation

The adjustable DC Supply and Bench Supply can be integrated into laboratory test setups for DC-DC converter and power conversion circuit evaluation.

Quality Check and Terms of Service:

  • Package includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.

  • Has passed CE & FCC Certification.

  • 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.

Technical Specifications

Parameter Specification
Model R-SPS30010S
Product Type DC Supply and Bench Supply
Application High Power DC-DC Converter Evaluation
Rated Voltage 0-300V
Rated Current 0-10A
Rated Power 3000W
Operating Mode CC / CV
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 ≤3500mVp-p / ≤1200mVrms
Ripple Current ≤200mArms
Ripple Test Range 20Hz-20MHz
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%
Display 4-Digit Voltage / Current / Power Display
Protection OCP / OVP
Memory M1-M4, 4 Groups
Output Control Output ON/OFF
Adjustment Encoder Knob
Output Connection Rear Output
Communication USB / RS232 / RS485
Panel Lock Yes

Why Choose KUAIQU R-SPS30010S?

0-300V DC Input Range for Converter Evaluation

The 0-300V adjustable output gives High Power DC-DC Converter Evaluation setups a broad range of DC input conditions, allowing compatible converters to be evaluated at different input voltage levels.

3000W Capacity for High Power DC-DC Converters

The 3000W rating makes the R-SPS30010S suitable for compatible higher-power converter test setups where a substantial DC input source is required.

DC Supply and Bench Supply in One Test Source

The R-SPS30010S combines adjustable voltage and current control with bench supply operation, providing a practical DC source for laboratory and engineering DC-DC Converter Evaluation.

Controlled Converter Input Conditions

The adjustable voltage and current settings allow users to establish defined DC input conditions instead of relying on a fixed-voltage supply during converter evaluation.

CC and CV Operation

CC and CV modes provide practical control of the output condition for different DC-DC converter test requirements within the rated operating range.

Direct V/I/P Monitoring

The four-digit voltage, current, and power display allows operators to directly observe the electrical output condition during High Power DC-DC Converter Evaluation.

Protection for Converter Test Setups

OCP and OVP provide additional protection functions when establishing different DC input voltage and current conditions during testing.

Four Memory Groups for Repeated Tests

M1-M4 memory provides four groups for storing frequently used voltage and current settings, making repeated converter test conditions easier to recall.

Built for High Power DC-DC Converter Evaluation

With 0-300V output, 0-10A current capacity, and 3000W power capability, the R-SPS30010S provides a regulated DC Supply and Bench Supply solution for High Power DC-DC Converter Evaluation and compatible power conversion test setups.

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.

At KUAIQU, we are committed to providing our customers with the best value for their purchases. To ensure you always get the best price, we offer a 30-day price guarantee on all products purchased directly from kuaiquinstrument.com. This policy aims to give you confidence and peace of mind when shopping with us.

What is the 30-Day Price Guarantee?

Our 30-day price guarantee means that if you purchase a product from kuaiquinstrument.com and the price of that product drops within 30 days of your purchase date, you are eligible for a refund of the price difference of the products. (Prices are based on USD. No refunds will be given for price changes in other currencies due to exchange rate fluctuations.)

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  • Product Match: The price guarantee applies to the same product (identical model, specifications, and condition).

How to Apply for a Price Difference Refund

If you notice that the price of a product you purchased from kuaiquinstrument.com has dropped within 30 days, follow these steps to apply for a refund of the price difference:

  • Documentation: Prepare your order number and proof of the price drop (such as a screenshot and link to the product page showing the reduced price).
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At KUAIQU, we strive to provide our customers with high-quality products and exceptional customer service. Our 30-day price guarantee is just one of the ways we ensure you get the best value for your investment. Shop confidently with KUAIQU, knowing that you are always getting the best deal available.

Thank you for choosing KUAIQU. If you have any questions or need further assistance, please do not hesitate to contact our customer support team at kuaiquinstrument@163.com.

FAQs

Still confused about our DC regulated power supplies after checking the FAQs? Please contact our customer service, we are ready to solve all your problems.

Use overlay text to give your customers insight into your brand. Select image and text that relates to your style and story.

Our customer service can walk you through all settings. You can also watch full operation tutorials on our YouTube channel, including OVP, OCP, memory storage function and other operation guides. Our official blog also has lots of technical articles for reference.

Partial KUAIQU power supplies support program control with USB, RS232, RS485 interfaces, based on Modbus protocol. Remote control can be realized via our self-developed PC software. If you need this function and confirm interface configuration of a model, email us: kuaiquinstrument@163.com..

The banana plug adopts cross-slot design. Pry the metal slot slightly open with a screwdriver to make the plug clamp terminals tighter and safer..

All KUAIQU DC power supplies support basic battery charging. For dedicated long-term charging, our patented battery-charging model with independent BATTERY key and full charging protection is highly recommended.

A certain amount of ripple is normal for all switching DC power supplies. Ripple is a small residual AC component superimposed on the DC output and is an inherent characteristic of switching power supply technology. The typical ripple voltage of our power supplies ranges from approximately 100 mV to 300 mV, which is suitable for most general-purpose testing, maintenance, and electronic applications.

A: Minor fluctuations in the last displayed digit are normal and are typically caused by temperature drift within the electronic components. As ambient and internal temperatures change, small variations in the readings may occur. This falls within normal industry tolerances and does not affect the power supply's suitability for everyday electronics work, home repairs, DIY projects, or general testing. For applications requiring extremely high precision and ultra-stable output, a linear DC regulated power supply may be more appropriate.

This is normal and does not indicate a malfunction. The internal capacitors continue to hold a small amount of stored energy after the power is switched off. As the capacitors discharge, the display will gradually turn off, typically within 5–8 seconds.

In CV mode, the power supply maintains a fixed output voltage while the current varies according to the load. In CC mode, the power supply limits the output current to a preset value, automatically reducing voltage if necessary. CC mode is especially useful for battery charging, LED testing, and protecting electronic components.

This is normal behavior. The power supply contains internal filter capacitors that store electrical energy. When the output voltage is reduced, these capacitors require a few seconds to discharge, causing the displayed voltage to decrease more gradually than when increasing the voltage. Q: Why does t

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FAQs

If you have any other questions or technical doubts about our DC power supplies, please feel free to contact us anytime. Our professional support team will reply to you as soon as possible.

Output ripple refers to small residual AC fluctuations present in the DC output. Lower ripple levels provide cleaner power, which is important when testing sensitive electronics, RF circuits, audio equipment, and precision instruments.

Yes, all DC regulated power supplies manufactured by KUAIQU support battery charging. However, if you mainly intend to charge batteries, I would highly recommend our patented DC power supply specially designed for battery charging. It comes with an exclusive dedicated BATTERY function key, and built-in specialized charging protection functions to safeguard your batteries during the whole charging process..

This is normal behavior. The power supply contains internal filter capacitors that store electrical energy. When the output voltage is reduced, these capacitors require a few seconds to discharge, causing the displayed voltage to decrease more gradually than when increasing the voltage..

This is normal and does not indicate a malfunction. The internal capacitors continue to hold a small amount of stored energy after the power is switched off. As the capacitors discharge, the display will gradually turn off, typically within 5–8 seconds..

This is a common operation issue for adjustable DC power supplies. Please follow the steps below to solve the voltage adjustment failure: Turn the current adjustment knob clockwise moderately to set the unit to constant voltage (C.V) mode; After confirming the power supply enters CV mode, turn the voltage adjustment knob clockwise, then you can freely adjust the output voltage value..

It is recommended to pre-adjust the voltage to around 5V before operation. This step prevents spark generation when connecting short-circuited loads, which effectively avoids safety accidents and other hidden electrical hazards..

A: Our banana plug adopts cross-slot design. If the plug becomes loose, use a screwdriver to slightly pry open the metal slot, which can make the plug clamp tighter and connect more safely..

Some models of our KUAIQU DC regulated power supplies support programmable control. They are equipped with USB, RS232 or RS485 communication interfaces and adopt the Modbus protocol. You can realize remote control easily by using our self-developed PC software. If you need programmable control but are unsure whether a specific model comes with your required communication interface, please feel free to contact us via email: kuaiquinstrument@163.com.

If you have any confusion about using OVP, OCP and other built-in functions, our professional customer support staff will provide targeted guidance for you. We also upload complete step-by-step tutorial videos on our official YouTube channel. Apart from OVP and OCP over-protection setup, the videos demonstrate memory storage function and all common operation skills. You can visit our channel via https://www.youtube.com/ In addition, our official blog contains a large number of popular science and technical articles about DC power supplies, you can search and browse related content to solve your problems.

In CV mode, the power supply maintains a fixed output voltage while the current varies according to the load. In CC mode, the power supply limits the output current to a preset value, automatically reducing voltage if necessary. CC mode is especially useful for battery charging, LED testing, and protecting electronic components.