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Item #:
172494385
DC Power Supply Variable,30V 10A Bench PSU 3-Digit Display | Lab Power Supply Electroforming,Adjustable Regulated Power for Laboratory,Test Faulty
Item #:
172494385
TTD 489
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Imported from USA store
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Order now and get it around Tuesday, September 01
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What Stands Out
High Voltage Range
Adjustable output up to 30V, making it ideal for a variety of applications, from DIY projects to professional circuit testing.
Triple Digital Display
Three separate digital displays provide real-time monitoring of voltage, current, and power, enhancing the user experience and ensuring precise measurements.
Versatile Applications
Perfect for circuit testing, battery charging, and electrolysis, catering to hobbyists and professionals alike for research and repair tasks.
Product Details
| Connector Type Used on Cable | AC input, Alligator Clip |
| Amperage | 10 A |
| Form Factor | benchtop |
| Maximum Power | 300 watts |
| Output Current | 10 A |
| Output Voltage | 30 volts |
| Output Wattage | 300 watts |
| Item Dimensions | 8.89 x 3.3 x 5.3 inches (22.6 x 8.4 x 13.5 cm) |
| Color | 0-30V/0-10A |
| Enclosure Material | Plastic, Polycarbonate (PC) |
| Brand | SKY TOPPOWER |
| Model Number | STP3010 |
| UPC | 704888827949 |
| Manufacturer | SKY TOPPOWER |
| Mfr Part Number | STP3010 |
| Material | Plastic, Polycarbonate (PC) |
| Connector Type | AC input, Alligator Clip |
Who Should Buy?
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Electronics Hobbyists
Perfect for DIY projects and testing electronics, providing adjustable voltage for a variety of circuit applications.
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Repair Technicians
Ideal for technicians needing precise voltage and current control for diagnosing and repairing electronic devices effectively.
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Research Professionals
Suitable for researchers requiring reliable and adjustable power supply for experiments and development projects.
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High-Power Applications
Not suitable for high-power devices exceeding 5A, as it may not deliver the required performance.
Product Description
DC Power Supply Variable,30V 10A Bench PSU 3-Digit Display | Lab Power Supply Electroforming,Adjustable Regulated Power for Laboratory,Test Faulty Motor,Mobile Phone Repair,DIY,STP3010
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main features of the DC Power Supply Variable?
Answer: The DC Power Supply Variable boasts an adjustable output of 30V and 5A, making it versatile for various applications. Its three digital displays provide real-time monitoring of voltage, current, and power, ensuring precise control during experiments. This power supply is ideal for circuit testing, electrolysis, DIY electronics, and battery charging, allowing users to easily adjust settings according to their project requirements. -
Question:
How does the adjustable voltage feature work on this power supply?
Answer: The adjustable voltage feature allows users to dial in precise voltage settings up to 30V. This is achieved through a rotating knob or digital controls on the device. By adjusting the voltage, users can tailor the power supply output for specific electronics projects, such as conducting experiments on resistors or powering sensitive components without risk of damage. -
Question:
Is this power supply suitable for DIY electronics projects?
Answer: Yes, this power supply is exceptionally well-suited for DIY electronics projects. Its adjustable voltage and current settings give hobbyists the flexibility needed to experiment with various components. For example, if you're working with LED circuits or microcontrollers, the ability to modify settings on the fly can lead to more successful outcomes and a deeper understanding of electronics. -
Question:
What kind of projects can I use this power supply for?
Answer: You can utilize this power supply for a wide range of projects, such as circuit testing, electrolysis applications, and powering devices like batteries. For instance, it can be used in a simple electrolysis experiment to split water into hydrogen and oxygen. Additionally, it’s perfect for testing out circuits and prototypes before finalizing designs. -
Question:
What safety features does this power supply include?
Answer: This power supply typically includes several safety features, such as over-voltage protection, current limiting, and thermal shutdown. These features are crucial for preventing damage to both the power supply and your circuits. For example, in the event of a short circuit, the current limiting feature will prevent excessive current from flowing, protecting sensitive components. -
Question:
How do I know the output voltage and current settings?
Answer: The output voltage and current settings are displayed on the three digital screens. These displays provide real-time readings, allowing users to monitor power consumption accurately during testing. This is particularly helpful in avoiding scenarios where components could be damaged due to incorrect settings, ensuring a safer and more controlled working environment. -
Question:
Can this power supply be used for battery charging?
Answer: Yes, this power supply can be effectively used for charging batteries. With its adjustable voltage and current, you can set the appropriate output to suit the specific battery type, ensuring efficient and safe charging. It’s important to monitor the charging process and adjust the settings as needed to prevent overcharging and maximize battery lifespan. -
Question:
What types of components can I test with this power supply?
Answer: This power supply can be used to test a wide range of electronic components such as resistors, capacitors, transistors, and integrated circuits. By supplying variable voltage, you can observe how components perform under different conditions, making it an essential tool for electronics enthusiasts and professionals alike. -
Question:
What makes this power supply a good choice for electrolysis?
Answer: The adjustable output settings make this power supply an excellent choice for electrolysis experiments. You can fine-tune the voltage to optimize the reaction for the materials being used. For instance, when separating hydrogen from water, adjusting the voltage can lead to more efficient gas production, making your experiments more effective. -
Question:
Where can I buy the DC Power Supply Variable in Trinidad and Tobago?
Answer: You can purchase the DC Power Supply Variable at Ubuy, which offers a wide selection of electronic equipment. Ubuy provides a convenient shopping experience and ensures you have access to this versatile power supply for your electronic projects.
SKY TOPPOWER Power Supplies STP3010 Editorial Review
The DC Power Supply Variable Lab Bench Power Supply has received a generally positive reception from users, particularly in terms of functionality and performance. Customers appreciate its ability to deliver Consistent power without struggle, even under load. The quiet operation and automatic fan that adjusts speed based on demand are also noted as standout features. Many users highlight how effective the unit is for various applications, including charging lithium iron phosphate batteries and testing DC motors, which showcases its versatility in both hobbyist and practical settings. However, there are some concerns regarding the design, specifically pointing out the power cable attachment that adds bulk, potentially obstructing space. Additionally, while some users found the display adequate, others criticized the poor quality of the instructions, suggesting they are confusing and poorly written. There are mixed reviews on the build quality, with some users reporting no issues, while others have noted inaccuracies in measurements and inadequate connectors. Labeling on the knobs is also mentioned as a point for improvement. Overall, the power supply offers solid performance at an attractive price point, making it a valuable tool for DIY electronics enthusiasts, despite some design and documentation flaws. **
Customer Reviews & Ratings
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Pros
- Consistent performance under load
- Quiet operation with automatic speed control for the fan
- Easy-to-read 3-digit display
- Versatile for various applications (e.g., battery charging, motor testing)
- Good value for money
Cons
- Bulky power cable attachment
Platform Trust & Buyer Confidence
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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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“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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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“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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TTD 489
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.)
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Features & Benefits
- Adjustable DC power supply with a range of 0-30V and 0-5A.
- High accuracy with 0.1V and 0.01A regulation for precise control.
- Safety features include grounding wire and anti-reverse connection protection.
- Multiple protections: thermal, current limit, voltage overload, and short-circuit.
- Compact and lightweight design for easy portability and space-saving.
- Ideal for students, DIY enthusiasts, and professional technicians in various applications.
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