
Here we have an Eaton 9355 UPS solution. This series UPS can range from 10-30kVA for 3-phase applications.
Continue reading “UPS Installation in Irving, Texas”
Here we have an Eaton 9355 UPS solution. This series UPS can range from 10-30kVA for 3-phase applications.
Continue reading “UPS Installation in Irving, Texas”
Recently I had the opportunity to work with one of my healthcare clients out in Amarillo, TX. They had been running an old Powerware 9315 UPS which had reached its end-of-service-life. It was time for the replacement so while in town for the project I was able to camp at the rim of the Palo Duro Canyon. You feel miles away from civilization however it’s just a quick 30 minute drive to Amarillo (zero traffic compared to DFW).
Continue reading “9315 UPS Replacement & The Palo Duro Canyon”We have provided a large number of the Eaton 9PX single-phase rack/tower-mount UPS since it’s introduction and figured it was time to post a short quick-start video on getting this little unit running. It’s fairly straight forward but it’s very important that you perform the initial startup in the correct order. This particular video is for the 700VA to 3000VA series of 9PX that is provided for the US Market with 120V in/out.
Enjoy!
Eaton 9PX 700VA – 3000VA Quick Start Video


Quite frequently, I get calls with clients asking “Can I temporarily remove UPS batteries from their pre-installed cabinets? These things are heavy!”. This is a frequent question that comes up because it’s not uncommon for Continue reading “Can I temporarily remove UPS Batteries?”
To reduce costly downtime for scheduled maintenance and to speed up replacement of a UPS System down-the-road, a remote-mount maintenance bypass panel can be a great choice. This is because having a completely separate bypass cabinet will let the end-user
or service provider completely and safely route utility / generator power around and away from the UPS cabinet in a make-before-break fashion = no loss of load.
To understand how the bypass works from a one-line perspective, here’s a quick sketch
that was put together during the preliminary design stage.

For this particular project, we designed a custom maintenance bypass with integral power distribution breakers to function seamlessly with a new UPS. Not only Continue reading “Custom UPS Bypass Panel with Distribution – Plano, TX”