How to respond to a battery high-temperature alarm on an Eaton 9395 / 93PM UPS
Battery high temperature accelerates capacity loss. Check the room HVAC, verify individual battery temperatures, and schedule an impedance test to identify weak cells.
~30 min7 steps
How to fix inverter output voltage distortion on an Eaton 9395 / 93PM UPS
Output voltage distortion above 5 percent THD can reset sensitive pharma instrumentation. Check the output filter capacitors and inverter IGBT driver boards.
~30 min7 steps
How to diagnose a static bypass failure on an Eaton 9395 / 93PM UPS
A static bypass fault means the SCR assembly or bypass synchronization has failed. The load is unprotected. Identify the root cause before transferring back to inverter.
~45 min7 steps