Applicable Systems
Symmetra LX
Symptoms
The UPS output frequency is outside the acceptable range. Connected devices may be affected.
Possible Causes
- Inverter frequency control failure
- Bypass frequency out of range during sync
Troubleshooting Steps
- Step 1: Check the UPS output frequency
Frequency is outside the rated range - Step 2: Verify the inverter frequency control settings
Frequency control setting is incorrect
How to Reset
To reset: Correct the frequency control setting, then restart the UPS.
Source: APC Smart-UPS User Manual, Schneider Electric/APC
Category: UPS