Huawei Quidway S8500 Series Command Manual page 1197

Command Manual – PoE
Quidway S8500 Series Routing Switches
Description
Use the poe-power output-thresh upper command to set the overvoltage alarm
threshold of DC output (upper threshold):
For both 220 VAC and 110 VAC input, it is recommended to set the threshold to 57.00
V.
Example
# Set the overvoltage alarm threshold of DC output to 57.00V.
[Quidway] poe-power output upper 57.00
Set upper output-threshold power successfully!
Huawei Technologies Proprietary
2-8
Chapter 2 PoE PSU Supervision Commands