Posts tagged ‘Array 3711A’

Teardown of an Amrel PPS 35-2 Programmable Power Supply

A while back, I did a teardown on a dual-channel Amrel PPS-2322 programmable power supply, and was quite impressed by its solid construction. Recently, I found another Amrel power supply on eBay and this time it is a single channel version (PPS 35-2). Let’s take a look inside this signal channel version and see how much in common it has compared to the dual channel 2322.

Continue reading ‘Teardown of an Amrel PPS 35-2 Programmable Power Supply’ »

Array 3711A Electronic Load Testing – Tips and Pitfalls

In my previous post, I did a teardown of my Array 3711A DC electronic load. And as I promised, this time I did some testing with it and also discussed some tips and pitfalls. Continue reading ‘Array 3711A Electronic Load Testing – Tips and Pitfalls’ »

Teardown of an Array 3711A 300W DC Electronic Load

I have made many electronic loads in the past. For instance this simple harddrive cooler housed small dummy load, this more sophisticated constant current/constant programmable load and this heavy-duty electronic load that is capable of sinking over 1kW under peak load. In this blog post though, I am going to take a look inside an Array 3711A DC electronic load I recently purchased on eBay. You can find a video of this teardown towards the end of the post. Continue reading ‘Teardown of an Array 3711A 300W DC Electronic Load’ »