KUAIQU 30V 30A 900W R-SPS3030S Adjustable DC Power Source with OCP OVP for Battery and Energy Storage Testing

$349.99
$349.99
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InputVoltage: AC220V(±10%)
Model: R-SPS3030S-R
Total parcial: $349.99
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KUAIQU 30V 30A 900W R-SPS3030S Adjustable DC Power Source with OCP OVP for Battery and Energy Storage Testing

KUAIQU 30V 30A 900W R-SPS3030S Adjustable DC Power Source with OCP OVP for Battery and Energy Storage Testing

$349.99

KUAIQU 30V 30A 900W R-SPS3030S Adjustable DC Power Source with OCP OVP for Battery and Energy Storage Testing

$349.99
InputVoltage: AC220V(±10%)
Model: R-SPS3030S-R

Download English Manual (PDF)

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

KUAIQU 30V 30A 900W R-SPS3030S

Adjustable DC Power Source with OCP

OVP for Battery and Energy Storage

Testing

The KUAIQU R-SPS3030S is a 30V 30A 900W Adjustable DC Power Source designed to provide controlled DC power for Battery and Energy Storage Testing. With an adjustable 0-30V output and current capability up to 30A, it can be used to establish different DC input conditions for battery-related circuits, energy storage components, power conversion circuits, and electronic modules within its rated operating range. The four-digit display provides real-time voltage, current, and power readings, while OCP, OVP, Output ON/OFF control, and panel lock help operators manage test conditions during laboratory and development work.

Key Features

30V 30A 900W Adjustable DC Power Source

The R-SPS3030S provides a 0-30V adjustable DC output with current capability up to 30A and a maximum power rating of 900W. This output range provides a practical DC power source for battery and energy storage related test circuits that require adjustable voltage and higher current conditions.

Adjustable Output for Battery and Energy Storage Testing

Different battery-related circuits and energy storage components may require different DC input conditions during development and evaluation. The adjustable voltage and current output allows users to set suitable test conditions within the rated 0-30V, 0-30A and 900W operating range.

High Current Output for Energy Storage Test Circuits

With up to 30A output capability, the R-SPS3030S can supply higher current to suitable battery-related circuits, energy storage electronics, and power conversion test setups. The 900W power capacity provides additional operating range for test applications that require more current than a low-power bench supply.

Four-Digit Voltage, Current, and Power Display

The four-digit display provides real-time readings of output voltage, current, and power. This allows operators to observe the actual electrical conditions of a test setup while adjusting the DC output for different battery and energy storage testing requirements.

Precision Encoder Adjustment

The precision encoder provides controlled adjustment of voltage and current settings. This is useful when test conditions need to be adjusted during battery circuit development, energy storage electronics evaluation, or repeated laboratory testing.

OCP and OVP Protection

Built-in Over Current Protection and Over Voltage Protection provide additional protection during testing. These functions are particularly useful when working with different battery-related circuits and electronic modules where controlled output conditions are important.

Output ON/OFF Control

The independent Output ON/OFF control allows users to enable or disable the DC output without changing the configured voltage and current settings. This can simplify repeated test operations when the same test conditions need to be applied multiple times.

M1-M3 Memory for Repeated Test Conditions

The R-SPS3030S provides three memory groups, M1-M3, for storing commonly used output settings. This can help reduce repeated manual adjustment when the same voltage and current conditions are used across multiple battery or energy storage test procedures.

Panel Lock for Stable Test Settings

The Panel Lock function helps prevent unintended changes to the configured output settings during testing. This is useful when a battery-related test requires stable voltage and current parameters while measurements or evaluations are being performed.

Front and Rear Output Connections

The power supply provides both front and rear output connections. The front panel is suitable for convenient bench access, while the rear output connection can be used when integrating the power supply into a more organized laboratory or test-bench setup.

USB and Optional RS232/RS485 Communication Interfaces

The R-SPS3030S supports a standard USB interface, with RS232 and RS485 available as optional communication interfaces. These interfaces provide additional connection options for compatible test or control environments without claiming unsupported battery simulation or automatic test functions.

Applications

Battery and Energy Storage Testing

Provides adjustable DC power for battery-related electronic circuits and energy storage test setups requiring controlled voltage and current conditions within the 30V, 30A, and 900W rating.

Battery Test Circuit Development

Suitable for supplying adjustable DC power during the development and evaluation of battery-related circuits where different input voltage and current conditions need to be tested.

Energy Storage Electronics Testing

Can be used to provide controlled DC power for electronic circuits associated with energy storage systems, provided the required operating conditions remain within the power supply's rated range.

Battery Power Circuit Testing

The adjustable 0-30V output and up to 30A current capability can be used when evaluating battery power circuits that require different DC input conditions during laboratory testing.

Energy Storage Power Conversion Testing

Suitable as a DC source for test setups involving power conversion circuits associated with energy storage applications, allowing users to adjust the supplied DC conditions according to the requirements of the circuit under test.

Battery-Related Electronic Module Testing

Provides adjustable DC power for compatible electronic modules used in battery and energy storage systems. The voltage, current, and power display allows operators to monitor the supplied electrical conditions during testing.

High Current Battery Circuit Testing

The 30A maximum output provides a higher-current DC source for suitable battery-related circuits and test setups that require more current within the 900W power limit.

Repeated Battery Test Conditions

M1-M3 memory settings can be used when the same voltage and current conditions need to be recalled for repeated battery circuit or energy storage electronics tests.

Laboratory Energy Storage Testing

The R-SPS3030S can be used as a bench DC power source for laboratory development, circuit evaluation, and controlled testing related to battery and energy storage electronics.

Power Supply Testing for Energy Storage Systems

The adjustable DC output, real-time voltage/current/power display, Output ON/OFF control, OCP, and OVP provide practical functions for establishing and monitoring DC power conditions during energy storage system-related electronic testing.

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-SPS3030S
Product Type Adjustable DC Power Source
Output Voltage 0-30V
Output Current 0-30A
Rated Power 900W
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 ≤400 mVp-p / ≤60 mVrms
Current Ripple ≤20 mArms
No-Load Rise Time ≤150ms
Full-Load Rise Time ≤200ms
No-Load Fall Time ≤15s
Full-Load Fall Time ≤50ms
Dynamic Response ≤20ms
Efficiency ≥85%
Display Four-Digit Voltage, Current, and Power Display
Protection OCP / OVP
Output Control Output ON/OFF
Memory M1-M3, 3 Groups
Adjustment Precision Encoder
Panel Lock Yes
USB Interface Standard
RS232 / RS485 Optional
Output Connections Front and Rear
Front Panel Output <5A
Rear Panel Output Full Power Available
Operating Temperature 0°C-40°C
Dimensions Approx. 26.5 × 19 × 8.5 cm
Net Weight Approx. 2.5 kg
Package Size Approx. 38 × 24.5 × 12.5 cm
Package Weight Approx. 3.2 kg
Carton Quantity 6 pcs/carton

Why Choose KUAIQU R-SPS3030S?

The KUAIQU R-SPS3030S combines a 30V 30A 900W Adjustable DC Power Source with functions that are directly useful for Battery and Energy Storage Testing. Its higher current capacity supports suitable battery-related test circuits within the rated 900W output, while adjustable voltage and current settings allow different DC operating conditions to be established during development and evaluation.

For repeated testing, the M1-M3 memory, precision encoder, four-digit voltage/current/power display, Output ON/OFF control, and Panel Lock help make test setup and operation more consistent. OCP and OVP provide additional protection during controlled DC power testing, while the standard USB interface and optional RS232/RS485 interfaces provide additional connection options for compatible test environments.

Overall, the R-SPS3030S is positioned as an Adjustable DC Power Source for Battery and Energy Storage Testing, with its 30V, 30A, and 900W output capability providing the primary advantage for test setups that require adjustable and relatively high-current DC power.

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.)

How Does the Price Guarantee Apply?

  • Eligibility: The price guarantee applies only to purchases made on kuaiquinstrument.com. Products purchased from other retailers or third-party sellers are not eligible.
  • Timeframe: The price drop must occur within 30 days of your original purchase date.
  • 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).
  • Contact Us: Reach out to our customer support team at kuaiquinstrument@163.com. Include your order number, proof of the price drop, and a brief explanation of your request.
  • Verification: Our team will verify the price drop and your purchase details.
  • Refund Process: Once verified, we will process the refund for the price difference to your original method of payment. It typically takes 1-3 business days for you to receive the refund.

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.

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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.