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KUAIQU SPPS-G305 30V 5A 150W
Adjustable DC Power Supply with Current
Adjustment for LED Testing
The KUAIQU SPPS-G305 is a 30V 5A 150W Adjustable DC Power Supply designed for LED Testing and LED-related electronic evaluation applications that require adjustable voltage and current control. With a 0-30V adjustable voltage range, up to 5A output current, and 150W maximum power capacity, it provides controlled DC power conditions for LED modules, LED circuits, and compatible lighting components within its rated specifications.
During LED testing, engineers and technicians need a stable power source with flexible adjustment and clear electrical monitoring to evaluate LED performance under different operating conditions. The SPPS-G305 features Current Adjustment, Encoder Adjustment, Output ON/OFF Control, 4-Digit Voltage/Current/Power Display, OCP and OVP protection, helping users manage test parameters and monitor electrical changes during LED evaluation.
Key Features
0-30V Adjustable Output for LED Testing
The SPPS-G305 provides a 0-30V adjustable DC output range, allowing users to configure suitable voltage conditions for different LED modules, lighting circuits, and electronic lighting components.
The adjustable output helps users test LED products under controlled DC power conditions and evaluate performance within the specified operating range.
5A Current Adjustment for LED Evaluation
With up to 5A adjustable current output and 150W power capacity, the SPPS-G305 provides flexible current adjustment for LED Testing applications.
Users can adjust output current according to different LED circuit requirements and observe LED operating conditions during development, inspection, and troubleshooting.
Encoder Adjustment for Convenient Parameter Setting
The Encoder Adjustment system allows users to adjust voltage and current settings conveniently during LED testing.
With 10mV voltage setting resolution and 1mA current setting resolution, the SPPS-G305 supports precise adjustment when setting different power conditions for LED modules and circuits.
4-Digit Display for Real-Time Electrical Monitoring
The built-in 4-digit display shows voltage, current, and power values in real time.
During LED testing, users can monitor electrical parameters and observe changes in power consumption when adjusting output conditions.
Output ON/OFF Control for Testing Safety
The independent Output ON/OFF Control allows users to set voltage and current parameters before applying power to the connected LED device.
This helps improve convenience when connecting LED modules, replacing test samples, or preparing different testing conditions.
OCP and OVP Protection for LED Testing
The SPPS-G305 includes Over Current Protection (OCP) and Over Voltage Protection (OVP) to provide additional protection during LED testing.
These protection functions help reduce risks caused by abnormal current or voltage conditions when testing compatible LED circuits and lighting components.
Adjustable Buzzer Setting
The built-in buzzer provides operation feedback during adjustment and can be muted according to different working environments.
USB 5V/2A Auxiliary Output
The USB 5V/2A output provides additional power output for compatible accessories and basic electronic testing needs.
Controlled DC Power for LED Testing
Flexible Voltage and Current Conditions
LED modules and lighting circuits may require different voltage and current conditions during product development and quality inspection.
The SPPS-G305 Adjustable DC Power Supply allows users to adjust output parameters within its 0-30V and 0-5A operating range, supporting controlled testing for compatible LED applications.
Convenient LED Parameter Adjustment
During LED evaluation, users may need to change output conditions to observe brightness, current response, or circuit behavior.
The Encoder Adjustment system and real-time display provide convenient operation for adjusting and monitoring test parameters.
Stable DC Output for LED Applications
Regulated DC Power Performance
The SPPS-G305 provides regulated DC output for LED testing and electronic lighting evaluation applications.
Its specified load regulation, line regulation, and ripple performance help maintain stable power conditions during normal operation.
Real-Time Power Monitoring
The 4-Digit Display allows users to monitor voltage, current, and power values directly during LED testing.
This helps users evaluate power consumption and observe electrical changes during different test conditions.
Protection Support for LED Testing
Over Current Protection
The OCP function helps protect connected LED circuits when excessive current conditions occur during testing.
It provides additional protection support when evaluating LED modules, lighting circuits, and compatible electronic components.
Over Voltage Protection
The OVP function helps protect connected devices from abnormal voltage conditions and supports safer operation during LED testing procedures.
Applications
The KUAIQU SPPS-G305 Adjustable DC Power Supply is suitable for:
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LED Testing
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LED Module Testing
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LED Lighting Circuit Evaluation
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LED Driver Input Testing
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Lighting Component Inspection
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Electronic Lighting Development
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DC-Powered Lighting Device Testing
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LED Prototype Evaluation
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Laboratory Electronics Testing
Quality Check and Terms of Service
Package Includes
Each KUAIQU SPPS-G305 Adjustable DC Power Supply package includes the necessary accessories for normal operation.
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DC Power Supply ×1
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Output Power Cord ×1
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Input Power Cord ×1
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User Manual ×1
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Warranty Card ×1
CE & FCC Certification
The SPPS-G305 is manufactured with reliable electronic components and is FCC and CE certified to provide stable performance for compatible LED testing applications.
Inspection Before Shipment
All DC power supplies and accessories are inspected before shipment to ensure proper operation and product quality.
Customer Support within 24 Hours
If you have any questions about the product, operation, or specifications, please contact us. KUAIQU customer support will respond within 24 hours.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Value (0°C~40°C) | |
| Voltage | 0–30V |
| Current | 0–5A |
| Power | 150W |
| USB Output | 5V/2A |
| Load Regulation | |
| Voltage | ≤0.3% + 10mV |
| Current | ≤0.1% + 2.5mA |
| Line Regulation | |
| Voltage | ≤0.01% + 2.5mV |
| Current | ≤0.1% + 2.5mA |
| Setting Resolution | |
| Voltage | 10mV |
| Current | 1mA |
| Readback Resolution | |
| Voltage | 10mV |
| Current | 1mA |
| Setting Accuracy | |
| Voltage | ≤0.05% + 10mV |
| Current | ≤0.01% + 10mA |
| Readback Accuracy | |
| Voltage | ≤0.05% + 10mV |
| Current | ≤0.01% + 10mA |
| Ripple (20Hz~20MHz) | |
| Voltage | ≤60mVp-p / ≤10mVrms |
| Current | ≤10mArms |
| Rise Time (No Load) | ≤200ms |
| Rise Time (Full Load) | ≤300ms |
| Fall Time (No Load) | ≤15s |
| Fall Time (Full Load) | ≤300ms |
| Dynamic Response | ≤200ms |
| Efficiency | ≥85% |
| Input Voltage / Current | AC 220V (AC110V optional) |
| Size / Net Weight | Approx. 21 × 17 × 8 cm, 1.3 kg |
| Package Size / Weight | Single unit: 31 × 12.5 × 22 cm, 1.72 kg |
Why Choose KUAIQU SPPS-G305?
The KUAIQU SPPS-G305 combines 0-30V adjustable output, up to 5A current capability, 150W power capacity, Current Adjustment, Encoder Adjustment, 4-Digit Voltage/Current/Power Display, Output ON/OFF Control, and OCP/OVP protection in one compact Adjustable DC Power Supply.
Designed for LED Testing, it provides a practical DC power solution for LED module evaluation, lighting circuit testing, electronic lighting development, and product inspection where adjustable voltage and current control are required.
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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