

⚡ Power your passion with precision and protection!
The Velain 5V 30A 150W Switching Power Supply is a high-efficiency, indoor-only power converter designed for demanding applications like LED strips, CCTV, and computer projects. Featuring robust metal construction, advanced surge and thermal protections, and fine voltage adjustment, it ensures stable, reliable power delivery with low noise and heat. Certified to meet CE, FCC, and CCC standards, this power supply is a trusted choice for professionals and DIY enthusiasts seeking dependable performance.
| ASIN | B07PRY73TN |
| Best Sellers Rank | #42,349 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #147 in Power Converters |
| Brand | Velain |
| Brand Name | Velain |
| Current Rating | 30 Amps |
| Customer Reviews | 4.4 out of 5 stars 440 Reviews |
| Item Dimensions D x W x H | 7.87"D x 3.94"W x 1.65"H |
| Item Height | 42 millimeters |
| Item Weight | 0.52 Kilograms |
| Manufacturer | Velain |
| Maximum Frequency | 60 Hz |
| Minimum Frequency | 50 Hz |
| Model | AUB07PRY73TN |
| Mounting Type | Rack Mount |
| Power Source | DC |
| Product Dimensions | 7.87"D x 3.94"W x 1.65"H |
| Specification Met | CE, FCC |
| UPC | 725756813130 |
V**S
A dependable, high-current 5V supply
Why did you pick this product vs others?: This power supply is a workhorse. I’ve been using it for a year now with my DIY LED home lighting setup, and it’s been rock solid. It delivers steady 5V output at up to 30A, which is more than enough for powering LED strips, Raspberry Pi clusters, or small motors. The build quality is solid—metal casing with decent ventilation, and the terminals are clearly labeled and easy to access. It stays relatively cool under load, and I haven’t noticed any voltage drops or instability, even when pushing it close to its rated capacity. There's a fine-tuning POT that allows you to dial in exactly 5V. Setup was straightforward. Just make sure you know what you’re doing with AC wiring—this isn’t a plug-and-play unit. But once it’s wired up, it’s reliable and quiet.
N**1
Powered five Menards buildings
Bought it for use on Menards buildings for an o gauge layout. Works great so far
R**N
Very useful
Used this to power my Neo pixels on my printer instead of having a step down power board that burns out easy. This is perfect for a constant draw 5 V.
K**G
Cheap But Good
It's a good power supply has had no issues with powering my led light strips, only small issue is that when it is under a high load it whines a verry small amount, Other than that the unit has been solid.
G**K
Works well
Works fine. Output is stable and clean. I can’t verify how much current it will supply.
M**A
Piece of junk
I bought this power supply in December, and here it is 30 days later and the 5v power supply's output is 2.8v, making it useless. Now to make things worse, there seems to be no way for me to contact the manufacturer to have it replaced. It isn't even heavy enough to use as a door stop.
L**B
Perfect 5V supply to power a rack of Raspberry Pi5's
I put together a small four-node PI5 cluster and wanted a single supply to power all of them. With the assistance of some USB-C power cables, this supply easily handled the cluster's power needs. Perfect supply for the price.
R**O
Solid power delivery
I have purchased 3 of these DC power supplies, various amp and wattage specs. These are absolutely solid and I will absolutely purchase again for my next project. I am very happy with these power supplies. Thanks to the seller for putting up with me when I enacted a return when my project had a short and the PS protected me from problems. I obviously waived the return after I figured out I was mistaken. I have 3 of these running now and they are rock-solid. Buy if you need regulated DC power!
Trustpilot
1 day ago
2 weeks ago