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Pros & Cons
pros
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pros
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Build Quality
Customers are highly satisfied with the build quality of this power supply, praising its sturdiness and reliability. Some have tested it extensively and reported no issues. A few recommend replacing the cables or banana plugs for improved performance.
Output Stability
Customers generally praise the output stability of the KORAD KA3005P-23 power supply, with some expressing satisfaction in its ability to deliver stable voltage and current levels without noise or instability. However, a few users have reported issues with output stability, including instances of overvoltage and fried components.
Noise Level
Customers have mixed feelings about the noise level of this power supply, with some finding it acceptable and others preferring quieter versions. The majority of reviewers noted that while the fan produces some noise, it is not a major concern for them. However, a small group of customers expressed their intention to replace the unit with a quieter version due to its noise level.
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Controls
Customers have mixed but generally positive opinions on the controls of the KORAD KA3005P-23 Programmable Precision Variable Adjustable DC Linear Power Supply. Some appreciate the ease of use and convenience of the digital display, while others find it takes some time to learn the preset functionality. The ability to control the power supply from a computer is a major selling point for many users, especially when working on larger test setups or remotely monitoring experiments. However, some users have noted quirks with the presets and the included wires not being of the best quality.
Highlights
Quality
I tested this power supply thoroughly, i load tested it, shorted it out and used it as an arc welder and it performed admirably.
Can really help prevent further damage and/or when replacing components and retesting allow fine control to monitor the perform... Read More
It's a royal pain to adjust the voltage and current with the same constant speed knob, having to first select which of the two ... Read More
Memory settings on the other hand are way too easy to hit by accident and you could find yourself in the wrong voltage if you a... Read More
Price
For the money this is a great deal!
This is a great power supply for the money.
This is a great product for the money.
For the price, it might be pretty hard to beat this power supply.
Shipping
Fast delivery and arrived in good condition.
The price was right, this shipping was quick and the unit was properly packed for shipping.
Packaging/appearance
Be aware -- the bright white lettering shown in the advertising picture appears to have been photoshopped, it's nowhere near that bright.
Competitiveness
I returned a similarly priced power supply because it had a very noisy signal that was not suitable for powering microcontrolle... Read More
Web discussion suggests that there are better versions of the control software -- freeware -- online that would be worth investigating.
This is very similar to the velleman ps3005d.
Surprisingly, all the low cost switching supplies on amazon are all referenced to ground.
Overview
- How are reviewers describing this item?
current, great, nice, pretty and good. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has determined that the review content quality is high and informative.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 185 reviews as of our last analysis date on Mar 21 2025.
Helpful InsightsBETA
Posted by a reviewer on Amazon
For the price it might be pretty hard to beat this power supply
Posted by a reviewer on Amazon
As a hobbyist ill probably never push it to the limit as dave on eevblog did
Posted by a reviewer on Amazon
The fan does run all the time even at low or noload but is fairly quiet until the device is loaded fairly heavily
Posted by a reviewer on Amazon
Ill attach some photos of my meter checking the output and if i can find my sound pressure meter ill get a reading of the fan noise as well
Posted by a reviewer on Amazon
I attempted to load several pictures with the voltage measured across the range but it truncated the upload to one
Posted by a reviewer on Amazon
Heres how they played outka3005p fluke 773 3
Posted by a reviewer on Amazon
Mandatory recommendation dont try buying this elsewhere
Posted by a reviewer on Amazon
There are too many poor units available and after extensive research i have found that sra sells the quality onebelieve me dont be fooled by slightly cheaper units by other suppliers because when it comes down to the crunch they will not stand by their product like sra does
Review Count History
Price History
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