Special Considerations When Analyzing Arc Flash Hazard in Systems With Rotary Uninterruptible Power Supply Module

By Morrison Hershfield|Nov 9, 2012 3:00:00 PM

Rotary Uninterruptible Power Supply (RUPS) modules are technologically complex. Calculating arc flash hazard on systems containing this equipment requires special attention to the RUPS controls. Otherwise, the arc flash calculations could result in erroneously high values.