On 30/07/18 04:08, Johnny B Good wrote:

If you're trying to repair one of these older UPSes using these diagrams
as a guide, you can usually identify the mystery components on the
diagram by locating the actual components as fitted to the PCB(s) anyway,
so these diagrams aren't entirely useless in this regard (just bloody
difficult to follow and make sense of).


I'm currently looking at the Riello Sentinel Pro series:

https://www.comms-express.com/assets...20Brochure.pdf

Look quite nice - need to see if I can find any reviews now...


Auto selecting online or line-interactive modes, low noise, high
efficiency, sine wave.

Protections Overcurrent - short-circuit - overvoltage - undervoltage -
temperature - excessive low battery

OS support: Windows, Linux, VMware ESXi, MacOSX and more.


Ticks the boxes on paper at least.