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Overview:
The Nice Power 30V 20A/30A bench power supply is a high-performance, precision adjustable DC power supply designed for laboratory, electronics testing, and industrial applications. Combining stability, reliability, and safety, it is ideal for powering sensitive devices, circuit testing, battery charging, and high-current applications.
Key Features:
Balanced Performance for Lab Applications
This high-precision single-channel adjustable DC power supply delivers stable and reliable power with a clear dual 4-digit display for real-time voltage and current monitoring. The output range of 0–30V and 0–30A provides flexible control, and dual output ports allow the front panel to support low-current applications up to 5A, while the rear panel can deliver full power up to 30A, adapting seamlessly to various load requirements.
Comprehensive Protection System
Equipped with over-temperature, overload, and short-circuit protection, this bench power supply safeguards both the device and connected equipment. You can confidently operate it in a variety of lab and industrial scenarios without risk of damage.
User-Friendly Operation
Featuring a rotary encoder knob for precise voltage and current adjustments, real-time power display, and optional USB/RS-232/RS485 communication interfaces, this adjustable DC power supply supports both manual and remote operation.
Reliable and Efficient Performance
Compact and lightweight, it saves space while ensuring portability. Ultra-low ripple and noise make it ideal for sensitive instruments. Advanced PWM modulation enhances efficiency, while intelligent thermal management maintains stable operation. Three LED screens provide clear, intuitive monitoring of voltage, current, and power parameters.
Package Contents
-
DC Power Supply Unit ×1
- Output Cable ×1
- Input Power Cable ×1
- User Manual ×1
- Warranty Card ×1
Quality Assurance
CE and FCC certified. Each unit undergoes strict quality inspections before shipment to ensure reliable performance. Customer support is available 24/7 for any questions or assistance.
Product Specifications
| Item | Sub-item | R-SPS3020 | R-SPS3030 |
|---|---|---|---|
| Rated Value (0°C~40°C) | Voltage | 0-30V | 0-30V |
| Current | 0-20A | 0-30A | |
| Power | 600W | 900W | |
| Load Regulation | Voltage | ≤0.1% + 10mV | ≤0.1% + 10mV |
| Current | ≤0.1% + 2.5mA | ≤0.1% + 2.5mA | |
| Line Regulation | Voltage | ≤0.01% + 2.5mV | ≤0.01% + 2.5mV |
| Current | ≤0.1% + 2.5mA | ≤0.1% + 2.5mA | |
| Setting Resolution | Voltage | 10mV | 10mV |
| Current | 10mA | 10mA | |
| Readback Resolution | Voltage | 10mV | 10mV |
| Current | 10nA | 10mA | |
| Setting Accuracy | Voltage | ≤0.05% + 10mV | ≤0.05% + 10mV |
| Current | ≤0.01% + 10mA | ≤0.01% + 10mA | |
| Readback Accuracy | Voltage | ≤0.05% + 10mV | ≤0.05% + 10mV |
| Current | ≤0.01% + 10mA | ≤0.01% + 10mA | |
| Ripple (20Hz~20MHz) | Voltage | ≤200mVp-p / ≤20mVrms | ≤300mVp-p / ≤30mVrms |
| Current | ≤20mArms | ≤20mArms | |
| Rise Time (No Load) | Time | ≤150ms | ≤150s |
| Rise Time (Full Load) | Time | ≤200ms | ≤200ms |
| Fall Time (No Load) | Time | ≤15s | ≤15s |
| Fall Time (Full Load) | Time | ≤50ms | ≤50ms |
| Dynamic Response | Time | ≤20ms | ≤20ms |
| Efficiency | - | ≥85% | ≥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.
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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