Automotive 12V/24V Module Testing Adjustable DC Supply NICE-POWER R-SPS30100 30V 100A 3000W with Output Control

$699.99
$699.99
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InputVoltage: AC220V(±10%)
Model: R-SPS30100-R
Subtotal: $699.99
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Automotive 12V/24V Module Testing Adjustable DC Supply NICE-POWER R-SPS30100 30V 100A 3000W with Output Control

Automotive 12V/24V Module Testing Adjustable DC Supply NICE-POWER R-SPS30100 30V 100A 3000W with Output Control

$699.99

Automotive 12V/24V Module Testing Adjustable DC Supply NICE-POWER R-SPS30100 30V 100A 3000W with Output Control

$699.99
InputVoltage: AC220V(±10%)
Model: R-SPS30100-R

Download English Manual (PDF)

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

Automotive 12V/24V Module Testing Adjustable DC

Supply NICE-POWER R-SPS30100 30V 100A 3000W

with Output Control

The NICE-POWER R-SPS30100-R is a high-power DC power supply designed for bench testing applications that require adjustable voltage and high current. With a 0–30V output range, up to 100A output current, and 3000W rated power, it provides an adjustable DC source for testing automotive 12V/24V auxiliary power modules and related electrical components within the supply’s rated output range.

The front-panel voltage, current, and power displays help technicians monitor power supply output during testing. Encoder-knob adjustment and Output ON/OFF control make it convenient to set operating conditions and manage test sequences. For test setups requiring external control, the R-SPS30100-R also features USB, RS-232, and RS485 communication interfaces.

Key Features

Adjustable 0–30V Output for Automotive 12V/24V Module Testing

The adjustable 0–30V DC output supports bench testing of automotive auxiliary power modules designed to operate within this voltage range. With a maximum output current of 100A and rated power of 3000W, the R-SPS30100-R is suitable for high-current test applications when the required voltage, current, and power are within its specifications.

Voltage, Current, and Power Display for Output Monitoring

The four-digit voltage/current display and separate power readout help technicians monitor the supply’s output during automotive module testing. These readings make it easier to check the applied voltage, delivered current, and output power while carrying out bench test procedures.

Output ON/OFF Control for Test Setup and Operation

The front-panel Output ON/OFF control allows users to switch the DC output on or off as needed during testing. This is useful when preparing test connections, changing test conditions, or completing individual steps in a bench testing procedure.

Encoder Knob Adjustment for Flexible Test Conditions

The front-panel encoder knobs allow users to adjust voltage and current settings. Technicians can configure different output conditions for compatible automotive auxiliary power modules without changing the power supply, provided the required test conditions remain within its rated limits.

CV/CC Indicators for Operating-Mode Reference

The CV and CC indicators show whether the power supply is operating in constant-voltage or constant-current mode. Used alongside the displayed output readings, these indicators help technicians observe the supply’s operating mode during high-current DC testing.

USB, RS-232, and RS485 Interfaces for Programmable Control

The R-SPS30100-R programmable-control version is equipped with USB, RS-232, and RS485 communication interfaces. These interfaces allow the power supply to connect with compatible external control equipment for computer-assisted or automated test setups.

Applications

Automotive 12V/24V Auxiliary Power Module Testing

Provides adjustable DC input power for bench evaluation of automotive auxiliary power modules operating within the supply’s voltage, current, and power limits.

High-Current Automotive Electrical Component Testing

The output capability of up to 100A supports bench testing of compatible automotive electrical components that require a high-current DC source.

DC Input Testing for Automotive Power Modules

The adjustable voltage and current settings allow technicians to configure DC input conditions for compatible power modules and observe the supply’s output readings during testing.

Computer-Controlled Automotive Test Benches

The USB, RS-232, and RS485 interfaces support connection to compatible external control equipment for programmable power-supply operation in computer-assisted testing environments.

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.

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.

Technical Specifications

Parameter Specification
Model R-SPS30100-R
Rated Output Voltage 0–30V DC
Rated Output Current 0–100A
Rated Output Power 3000W
Voltage/Current Display Four-digit display
Power Display Yes
Output Control Front-panel Output ON/OFF
Adjustment Method Encoder knob
Operating 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
Voltage Ripple (20Hz–20MHz) ≤400mVp-p; ≤60mVrms
Current Ripple (20Hz–20MHz) ≤200mArms
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%

Why Choose NICE-POWER R-SPS30100-R?

The NICE-POWER R-SPS30100-R combines a 0–30V adjustable output, up to 100A current, and 3000W rated power in one DC power supply. Its voltage/current readouts, power display, encoder adjustment, and front-panel output control help technicians configure and monitor power during bench testing. USB, RS-232, and RS485 communication interfaces also make it suitable for compatible externally controlled test setups. For automotive engineering, maintenance, and testing environments, it is a practical choice for evaluating auxiliary power modules and other DC components that operate within its rated output range.

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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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.