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DC Power Supply Variable, ENGINDOT 30V 5A Adjustable DC Bench Power Supply with 4 Digit LED Display, Data Hold, Coarse and Fine Adjustment (10mV,
USD 156
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ENGINDOT DC Power Supply provides HIGHER PRECISION WITH DATA HOLD FUNCTION, and versatile in usage. It ensures safety with multiple protections and has CONSTANT VOLTAGE (CV) AND CURRENT (CC) MODE. The product is Compact and lightweight.
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What Stands Out
Product Details
- Digital control technology for higher precision and data hold function
- 4-digit backlit LED display for clear and accurate readouts
- Constant voltage (CV) and current (CC) mode for easy dialing of required voltage and current
- Multiple protections for safety, including grounding wire, thermal protection, and voltage overload protection
- Versatile usage for school lab experiments, electronics production, and cell phone repair
- Compact and lightweight design with built-in fan to reduce operation noise
| Compatible Devices | Electronic Devices, Lab Equipment, Cell Phone Repair Tools |
| Form Factor | Benchtop |
| Wattage | 150 watts |
| Cooling Method | Air |
| Connector Quantity | 2 |
| Current Rating | 5 Amps |
| Number of Fans | 1 |
| Maximum Input Voltage | 110 Volts (AC) |
| Minimum Input Voltage | 110 Volts |
| Model Name | MDC01 |
| Brand | ENGINDOT |
| Manufacturer | ENGiNDOT |
| Mfr Part Number | MDC01 |
| Model Number | MDC01 |
| Number of Connectors | 2 |
| Fan Count | 1 |
| Item Weight | 3.5 lbs (1.59 kg) |
Who Should Buy?
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Hobbyist Electronics
Ideal for hobbyists who need precise voltage and current control for various electronics projects and experiments.
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Educational Use
Great for students and educators in labs requiring adjustable power supplies for hands-on learning experiences.
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Prototype Development
Beneficial for engineers and developers working on prototypes needing variable voltage for testing electronic components.
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Heavy Industrial Use
Not suitable for heavy industrial applications requiring high power levels beyond 30V and 5A specifications.
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High-Voltage Projects
Inappropriate for projects needing over 30V, as this power supply cannot accommodate higher voltage requirements.
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Consumer Electronics
Not designed for general consumer electronics requiring stable and non-variable voltage outputs for consistent operation.
Product Description
Customer Questions & Answers
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Question:
What is the maximum output voltage and current for the ENGINDOT DC Power Supply?
Answer: The ENGINDOT DC Power Supply provides a maximum output of 30V with a current capacity of 5A. This means you can easily adjust the voltage for various applications, making it ideal for powering devices that require different voltage levels. Whether you're working on electronics projects or testing components, this power supply has the flexibility to meet your needs. The 5A current rating also ensures it can handle most standard electronic circuits. -
Question:
How precise is the voltage and current adjustment on this power supply?
Answer: This power supply features coarse and fine adjustment options, allowing you to set the output voltage in precise increments of 10mV and current adjustments down to 1mA. This level of control is essential for detailed work or sensitive components where the exact voltage and current are crucial. For example, if you're calibrating sensors or testing circuits, the fine-tuning capabilities will help ensure that your measurements are accurate and reliable. -
Question:
Does the ENGINDOT power supply have any safety features?
Answer: Yes, the ENGINDOT DC Power Supply is designed with built-in protections to ensure safe operation. It typically includes overload and short-circuit protection, which helps prevent damage to both the power supply and your electronic devices. This is particularly beneficial when experimenting with new circuits or working with unfamiliar components, giving you peace of mind while you work. -
Question:
What kinds of applications can I use this power supply for?
Answer: The ENGINDOT DC Power Supply is versatile enough for a wide range of applications, including educational purposes, electronics prototyping, R&D projects, and repairs. Whether you are powering an LED circuit, experimenting with robotics, or troubleshooting existing electronics, this power supply is a reliable tool that adapts to your needs. Its adjustable settings make it suitable for both hobbyists and professionals. -
Question:
Is the 4-digit LED display easy to read and understand?
Answer: Absolutely, the 4-digit LED display on the ENGINDOT DC Power Supply provides clear visibility of the voltage and current settings. This feature is particularly beneficial when making adjustments or monitoring output levels during experiments. The display allows for quick reference, ensuring you can make timely adjustments without straining your eyes, which is especially useful during long working sessions. -
Question:
Can I use this power supply for charging batteries?
Answer: Yes, you can use the ENGINDOT DC Power Supply for battery charging, but it’s essential to follow the battery manufacturer's charging specifications. The adjustable voltage and current settings allow you to tailor the output to match the charging needs of various battery types. Just ensure you monitor the process to avoid overcharging, as doing so could damage the battery. -
Question:
Is it suitable for beginners or is it primarily for advanced users?
Answer: The ENGINDOT DC Power Supply is user-friendly enough for beginners while offering features that advanced users will appreciate. The straightforward controls and clear display make it accessible for someone just starting in electronics. At the same time, the fine-tuning features and adjustable outputs provide the depth of functionality that experienced users seek for complex projects. -
Question:
How do I maintain the power supply for longevity?
Answer: To maintain the ENGINDOT DC Power Supply, ensure it is kept in a dry and clean environment, free from dust and moisture. Regularly check the output for consistency and periodically recalibrate if necessary. Avoid operating the device at its maximum capacity for extended periods, as this can lead to overheating. By following these practices, you can ensure it remains reliable over the long term. -
Question:
What is the weight and size of the ENGINDOT DC Power Supply?
Answer: The ENGINDOT DC Power Supply is compact yet robust, making it easy to integrate into limited workspace setups. While specific dimensions can vary slightly, it typically weighs around 1.5 to 2 kg, ensuring portability without sacrificing performance. Its size is designed for bench-top use, thus allowing for easy placement alongside other equipment, making it a convenient addition to any electronics workstation. -
Question:
Where can I buy the ENGINDOT DC Power Supply?
Answer: You can buy the ENGINDOT DC Power Supply from Ubuy in Turks and Caicos. Ubuy offers a convenient platform where you can find this adjustable DC bench power supply along with other electronic components. Their interface is user-friendly, ensuring that you can quickly make your purchase and have it delivered to your doorstep.
ENGINDOT Power Supplies MDC01 Editorial Review
ENGINDOT's DC Power Supply Variable is a great benchtop power supply, allowing users to accurately test out electronic components. Its voltage output is highly accurate and the display is great, according to customer reviews. The device also includes a power-on rocker switch in the back, paired with an active on/off toggle in the front, making level-setting easy. However, some customers have noted that the device can occasionally make electronic whining sounds during use, and shorter test leads can be a bit cumbersome. Overall, though, the device is praised for its cost-effectiveness, compact size, and accurate output.
Customer Reviews & Ratings
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5 Star
75%
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4 Star
14%
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3 Star
9%
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2 Star
1%
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1 Star
1%
Review this product
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Pros
- Highly accurate voltage output
- Power-on rocker switch and active on/off toggle for easy level-setting
- Cost-effective and compact size
Cons
- Can make electronic whining sounds during use
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 156
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Higher precision with data hold function
- 4 digits clear and accurate readouts
- Constant voltage (CV) and current (CC) mode
- Multiple protections, safety first
- Versatile usage
- Compact and lightweight

















