Tenma Bench Power Supply Review

Tenma 72 8345 bench psu review.

Tenma bench power supply review.

The 72 2935 from tenma is a single channel bench top dc power supply. Overload and short circuit protection prevent the unit. 100 new after tax which is extremely cheap for a digital power supply. Even at maximum 20v.

Also under light loads the output voltage is slow to drop when turned. Shorting the output removes the voltage. The design was introduced back in 2015 so the good news is that there is lots of user experience. The tenma 72 2660 is a compact portable dc power supply.

Tenma is a brand owned by farnell and this particular power supply seems to be a rebranded korad ka3003d. They have a mixed reputation so far but they in the eu the tenma version seems to be more widely available and that s what i went for. Looking at options online tenma t210480 is a budget power supply. Best dc bench power supply pevono ps305h 30v 5a 4 digital led desktop switching variable power supply voltage current regulated supply power source for lab repair electronic tester power calculator.

Based on the large numbers of road test applicants i m not the only one who feels this way. More buying choices 150 00 3 used new offers. Priced just under 60 it s still what i consider a bit of money to spend on something. Tenma 72 7295 power supply bench 40v 200w.

The build impression is good. The dc regulated power supply is a completely solid state compact well regulated constant voltage power supply suitable for service field hobby laboratory and testing use. I feel the bench power supply will last a long time. The tenma handheld dc power supply is a really exciting product which is a pretty unusual statement for me especially about a power supply.

Bench power supply calibrated adjustable fixed 3 output 0 v 30 v 0 a 3 a check stock lead times supplier direct ship products that show available inventory are in stock at the supplier and will ship directly from the supplier within 2 3 business days. This power supply has low noise and ripple. I know this is an old post but i have the same power supply but the 20v 5a version from maplins. It provides three different voltages output for different.

I notice the output has voltage on it when the output is turned off with no load.