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Item #:
152351382
Variable DC Power Supply, 0-30V 0-10A, Bench Power Supply with Encoder Knob, 4-Digit LED Display, Digital Calibration, USB and Type-C Charging
Item #:
152351382
WST 176
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Tuesday, September 01
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Experience high precision and safety with the HYELEC adjustable DC bench power supply, featuring versatile connectivity and compact design.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wide Voltage Range
Adjustable from 0-30V, this power supply meets various equipment needs, making it ideal for DIY projects, laboratories, and electronics workshops.
Digital Calibration
Ensures accurate voltage and current outputs, enhancing precision for critical applications and reducing user error compared to traditional analog models.
User-Friendly Interface
The encoder knob and 4-digit LED display allow for easy adjustments and monitoring, making it accessible for users of all experience levels.
Product Details
- High Precision Adjustment: HYELEC adjustable dc bench power supply with precise encoder knob, using coded potentiometer. Coarse and fine adjustments can be switched with one click as needed, allowing for precise adjustment of voltage and current respectively, display precision 0.01V and 0.01A, high precision LED display, stable value does not jump word
- Compact Design with USB and Type-C Interfaces: This compact DC power supply weighs only around 2.43 pounds, making it easier to carry and saving more space for your workbench. The desktop power supply features 5V 2.4A USB and Type-C charging ports, which can charge small smart devices simultaneously
- Multi-Protection Features: AC 104~127V AC (60Hz) input. This Power Supply equipped with surge protection output switch, it can prevent damage the equipment when you forget to disconnect the output. The bench-top power supply includes temperature control fan, short circuit protection. It's applied frontier technology in the industry, the performance has beyond linear power supply and created a record of 72-hours uninterrupted test at full load
- Extensive Applications: Suitable for a variety of applications such as laboratory scientific research, mobile phone repair and troubleshooting, electrical maintenance, battery charging, technology and DIY tools
- Complete Package Contents: Includes 1 x HY3010K DC power supply, 1 x output power cable, 1 x input power cable, 1 x English user manual, and lifetime technical support with online technical assistance
- Adjustable Output Range: Variable DC power supply provides 0-30V voltage range and 0-10A current range with 4-digit LED display for accurate monitoring of output parameters during operation
| Connector Type Used on Cable | USB, Type-C |
| Output Wattage | 300 watts |
| Form Factor | Small |
| Wattage | 300 watts |
| Cooling Method | Air |
| Current Rating | 10 A |
| Number of Fans | 1 |
| Maximum Input Voltage | 127 volts_of_alternating_current |
| Minimum Input Voltage | 104 volts_of_alternating_current |
| Item Dimensions | 7.67 x 4.52 x 3.15 inches (19.5 x 11.5 x 8 cm) |
| Model Name | HY3010K |
| Brand | HYELEC |
| Manufacturer | Hengao |
| Built-In Media | power cord and Alligator clip |
| Model Number | 30V 10A |
| Mfr Part Number | 30V 10A |
| Connector Type | USB, Type-C |
| Item dimensions L x W x H | 7.67 x 4.52 x 3.15 inches (19.5 x 11.5 x 8 cm) |
| Fan Count | 1 |
What's in the box
power cord and Alligator clip
Who Should Buy?
-
Electronics Hobbyists
Ideal for DIY electronics projects, providing reliable power with adjustable voltage and current settings.
-
Test Equipment Users
Perfect for testing and calibrating devices under various voltage and current, ensuring precise results.
-
Students and Educators
Useful in educational setups for teaching concepts of electronics and circuit analysis with user-friendly features.
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High-Power Applications
Not suitable for applications requiring over 10A, as this device has a maximum output limit.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum output voltage and current of the HYELEC Bench Power Supply?
Answer: The HYELEC Bench Power Supply provides a maximum output voltage of 30V and a maximum current of 5A. This capability enables users to power various electronic devices and circuits efficiently. It's suitable for a wide range of applications, including testing circuits, powering DIY projects, and conducting experiments in electronics labs. With this flexibility, the power supply serves both hobbyists and professionals looking for reliable performance. -
Question:
How does the encoder knob function on this power supply?
Answer: The encoder knob on the HYELEC Bench Power Supply allows for precise control of voltage and current adjustments. Turning the knob increases or decreases the output values smoothly and accurately without the usual hiccups you encounter with traditional buttons. This feature is especially beneficial for users who require fine-tuning in their experiments or projects, leading to more efficient setups and improved results. -
Question:
What advantages does the 4-digit LED display offer?
Answer: The 4-digit LED display on the HYELEC Bench Power Supply provides clear visibility of the output voltage and current levels. This high-resolution display allows users to monitor real-time readings accurately, which is crucial for precision electronics work. Additionally, the digital readout eliminates any guesswork, making it easier to replicate settings in subsequent use cases, thereby enhancing productivity and reducing potential errors. -
Question:
Can this power supply be calibrated digitally?
Answer: Yes, the HYELEC Bench Power Supply features digital calibration, which ensures that the output voltage and current readings are accurate. This calibration function is particularly useful for professionals who rely on precise measurements in their work. By maintaining accuracy, users can trust the power supply's output, which is fundamental for tasks like PCB assembly, robotics, and experimentation in various electronic applications. -
Question:
Is this power supply suitable for charging USB and Type-C devices?
Answer: Absolutely! The HYELEC Bench Power Supply can charge devices via USB and Type-C ports, making it versatile for modern electronics. Whether you need to charge a smartphone, tablet, or similar device, its compatibility ensures users can manage multiple charging needs efficiently. This feature caters well to those who require a dependable solution for charging electronics, making it an all-in-one tool for workshops or home use. -
Question:
What safety features does the HYELEC Bench Power Supply include?
Answer: The HYELEC Bench Power Supply is designed with multiple safety features to protect both the user and connected devices. These may include overload protection, short circuit protection, and thermal stability, which prevent damage during operation. Such safety measures reassure users that they can work confidently, especially during extensive testing sessions or experiments, mitigating the risk of equipment failure. -
Question:
How can I use this power supply for repairing electronics?
Answer: You can use the HYELEC Bench Power Supply for repairing electronics by adjusting the voltage and current to match the specifications of the device being repaired. This capability allows technicians to test components without risking damage. It's invaluable in troubleshooting faulty devices, where precise voltage settings can help identify issues in circuits or components, enhancing repair efficiency. -
Question:
What kinds of projects are ideal for the HYELEC Bench Power Supply?
Answer: The HYELEC Bench Power Supply is ideal for various projects, including DIY electronics, hobby robotics, and educational experiments. Its adjustable voltage and current settings allow for a wide range of applications, from powering small circuits to conducting complex experiments. Hobbyists and educators alike can benefit from its versatility, as it aids in teaching concepts of electronics while also fulfilling the needs of advanced projects. -
Question:
Does this power supply have thermal management features?
Answer: Yes, the HYELEC Bench Power Supply offers thermal management features, ensuring it operates efficiently without overheating. This is crucial for prolonged use, especially in demanding projects that require continuous power. By maintaining optimal operating temperatures, it safeguards both the power supply and connected devices, allowing users to focus on their work without worrying about potential failures due to heat. -
Question:
Where can I buy the HYELEC Bench Power Supply?
Answer: You can buy the HYELEC Bench Power Supply at Ubuy in Samoa. Ubuy offers a convenient online shopping experience, allowing you to find this high-quality power supply easily. With Ubuy, you can trust that you will receive a reliable product that meets your electronic project needs.
HYELEC Power Supplies 30V 10A Editorial Review
The Hyelec Variable DC Power Supply combines portability, functionality, and value, making it an excellent choice for hobbyists and those working on electronic projects. Designed to deliver adjustable voltage from 0 to 30 volts and current up to 5 amps, this power supply is ideal for a variety of tasks, such as testing flight controllers and emergency lighting systems. Users appreciate the compact and lightweight design, which allows it to fit easily into small workspaces while still offering a sturdy metal casing. The unit is user-friendly, featuring a straightforward on/off button and output control, along with a bright 4-digit LED display that clearly presents voltage and current readings. Reviewers have noted the precise voltage accuracy, making it reliable for delicate projects. The added functionality of both USB-A and USB-C ports has received positive attention, as it allows users to charge devices like FPV controllers directly from the power supply, eliminating the need to juggle multiple power sources. The equipment's ease of adjustment for both voltage and current settings, along with its stable output, further solidifies its reputation as a preferred tool among electronics enthusiasts. However, it’s important for users to remember that while this product excels in portability and performance, it does lack advanced features found in more expensive models. Additionally, the internal circuitry does not hold up against water exposure, so it should be used in dry environments. Overall, users commend its balance of function and affordability, making it a recommended product for both beginners and experienced hobbyists alike. **
Customer Reviews & Ratings
17 customers ratings
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5 Star
73%
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4 Star
4%
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3 Star
0%
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2 Star
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1 Star
23%
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Pros
- Compact and lightweight design
- Bright, easily readable LED display
- Adjustable voltage (0-30V) and current (0-5A)
- Built-in USB-A and USB-C ports for charging devices
- Robust metal casing and solid build quality
- Easy voltage and current adjustments
Cons
- Limited to a maximum of 5 amps, which may not suit all applications
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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WST 176
Order now and get it around Tuesday, September 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 10 items left in stock.
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Features & Benefits
- High precision with 0.01V and 0.001A display.
- Compact design weighing only 1.76 pounds for easy portability.
- Includes USB and Type-C charging ports for simultaneous device charging.
- Equipped with multi-protection features to safeguard your equipment.
- Ideal for laboratory research, mobile phone repair, and DIY projects.
- Designed for uninterrupted performance with 72-hours full load testing.
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