Korad KA3005P programmable power supply — Review

Korad

Korad KA3005P programmable power supply

★★★★☆ 4.3/5 (2 customer reviews)
Overall Score4.3/5.0
Expert Verdict

The Korad KA3005P programmable power supply is a strong contender in its class, offering precise control, solid protections, and useful programmability at a reasonable price. It is ideal for electronics enthusiasts and professionals who require dependable performance for low to medium power applications. While it has some minor usability limitations and current restrictions, overall it delivers excellent value for its features.

Estimated price · USD
$409.95 ↓ 11% vs 12-mo high
12-mo low
$388.96
12-mo avg
$429.37
12-mo high
$461.33

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Key features
  • Adjustable output: 0-30V and 0-5A
  • Programmable operation with USB interface for PC control
  • Clear LCD display showing voltage, current, and power
  • Multiple protection features: over-voltage, over-current, and over-temperature
  • Compact and sturdy metal chassis
  • Memory function to save up to 10 preset configurations
✓ Pros
  • Highly accurate voltage and current regulation
  • User-friendly interface with intuitive controls
  • Reliable and stable output for sensitive electronics
  • Good build quality with solid metal housing
  • Useful USB connectivity for automation and remote control
  • Affordable price point for a programmable supply
✗ Cons
  • Software interface can be slightly unintuitive for beginners
  • Limited to 5A max current which may not suit high-power needs
  • No touchscreen or color display
  • Relatively small memory for presets compared to higher-end models

Full Review

The Korad KA3005P is a versatile and reliable programmable power supply designed for both hobbyists and professionals working in electronics and DIY electrical projects. With its adjustable voltage and current outputs, it provides a maximum of 30V and 5A, making it suitable for a wide range of applications including circuit testing, prototyping, and repair work. The unit features a clear LCD display that shows real-time voltage, current, and power readings, enabling precise and efficient control during use.

One of the standout features of the KA3005P is its programmability and USB connectivity, allowing users to automate tests or control the power supply remotely via PC software. This makes it particularly useful for repetitive testing tasks or integration into lab setups. The supply also includes built-in over-voltage, over-current, and over-temperature protection to safeguard both the device and connected components.

Compact and well-built, the Korad KA3005P offers a solid balance between functionality and affordability. While it lacks some of the higher-end bells and whistles found in more expensive models, it remains an excellent choice for users who need a dependable and easy-to-use programmable power supply without breaking the bank.

Price history Estimated

Modelled 12-month price trajectory in USD. Points are smoothed estimates — see the partner store for the live price.

$461$443$425$407$389$409.95M-11M-9M-7M-5M-3M-1Now
Now
$409.95
12-mo low
$388.96
12-mo avg
$429.37
12-mo high
$461.33

We earn a small commission on qualifying purchases via affiliate links — at no additional cost to you.

Customer Reviews

Emily R.March 2025
★★★★★
Excellent value and functionality
I've been using the KA3005P for my electronics projects, and it's been fantastic. The voltage and current controls are precise, and the USB programmability lets me automate tests easily. Highly recommended for DIYers.
Jason M.January 2025
★★★★☆
Solid power supply with minor quirks
This unit feels well built and delivers stable output. The software could be more intuitive, but once you get the hang of it, it works well. Perfect for my lab bench setup.