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KUAIQU R-SPS3020S 30V 20A Programmable DC Power Supply

Overview

The KUAIQU R-SPS3020S-USB 30V 20A DC Power Supply delivers 600W high-power output with precise voltage and current control, making it ideal for applications requiring stable and programmable DC power. With 0–30V adjustable voltage, up to 20A high-current output, and USB/RS232/RS485 communication support, this programmable DC power supply is designed for electronics R&D, battery testing, production line testing, and automated test systems.

The combination of high current capability, memory presets, protection functions, and remote control options provides engineers with a flexible solution for testing and powering a wide range of electronic devices.

Key Specifications

Adjustable 0-30V Output & 20A High Current

The 30V DC Power Supply delivers adjustable 0–30V / 0–20A output with 600W power, making it an ideal adjustable DC power supply 0-30V for battery charging, electronics testing, DC motor testing, and power module evaluation.

Clear Display & Safe Operation

The 4-digit LED display shows voltage, current, and power in real time. An independent output switch provides safe control, while built-in OCP (Over Current Protection) and OVP (Over Voltage Protection) protect both the power supply and connected devices.

Programmable Control & Remote Communication

Designed as a programmable DC power supply, it supports USB control and optional RS232/RS485 communication for PC-based operation, automated testing, and integration with laboratory or production systems.

Smart & Flexible Design

Features M1–M3 memory presets, panel lock, fine/coarse encoder adjustment, buzzer mute function, and front/rear dual output terminals for efficient operation in different testing environments.

Applications

The KUAIQU R-SPS3020S-USB 30V 20A Programmable DC Power Supply provides 600W stable output for low-voltage, high-current applications, including:

Battery Testing & Charging: Ideal for 12V/24V lithium battery packs, BMS testing, and charging performance evaluation.
Electronics R&D & PCB Testing: Suitable for 5V/12V/24V circuits, embedded systems, control boards, and prototype development.
LED & Power Module Testing: Provides stable power for LED drivers, DC-DC converters, and electronic components.
Motor & Automation Testing: Dc motor power supply Supports small DC motors, motor controllers, and industrial control devices requiring high-current output.
Production Line Testing: USB/RS232/RS485 programmable control enables integration into automated test systems and manufacturing inspection platforms.

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.

Specifications

Item	Sub-item	Specification
Rated Value (0℃~40℃)	Voltage	0–30V
	Current	0–20A
	Power	600W
Load Regulation	Voltage	≤0.1%+10 mV
	Current	≤0.1%+2.5 mA
Line Regulation	Voltage	≤0.01%+2.5 mV
	Current	≤0.1%+2.5 mA
Setting Resolution	Voltage	10mV
	Current	10mA
Readback Resolution	Voltage	10mV
	Current	10mA
Setting Accuracy	Voltage	≤0.05%+10mV
	Current	≤0.01%+10mA
Readback Accuracy	Voltage	≤0.05%+10mV
	Current	≤0.01%+10mA
Ripple (20Hz~20MHz)	Voltage	≤200 mVp-p ≤20 mVrms
	Current	≤20 mArms
Rise Time (No Load)	Time	≤150mS
Rise Time (Full Load)	Time	≤200mS
Fall Time (No Load)	Time	≤15S
Fall Time (Full Load)	Time	≤50mS
Dynamic Response	Time	≤20mS
Efficiency	-	≥85%

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.

Price Guarantee

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.

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KUAIQU R-SPS3020S 30V 20A Programmable DC Power Supply for DC Motor & Production Testing

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KUAIQU R-SPS3020S 30V 20A Programmable DC Power Supply for DC Motor & Production Testing

KUAIQU R-SPS3020S 30V 20A Programmable DC Power Supply for DC Motor & Production Testing

KUAIQU R-SPS3020S 30V 20A Programmable DC Power Supply

Overview

Key Specifications

Adjustable 0-30V Output & 20A High Current

Clear Display & Safe Operation

Programmable Control & Remote Communication

Smart & Flexible Design

Applications

Quality Check and Terms of Service:

Specifications

Warranty

What is the 30-Day Price Guarantee?

How Does the Price Guarantee Apply?

How to Apply for a Price Difference Refund

Customer Reviews

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