Under Power
Description
The Under Power protection function generates the following signals:
-
Alarm: The measured active power goes below the alarm level.
-
Trip: The measured active power goes below the trip level for the specified time delay.
Parameter Setting
The Under Power protection function has the following configurable settings:
|
Parameter |
Setting range |
Default value |
|---|---|---|
|
Function |
|
Disable |
|
Trip Level |
20–1000% of nominal power in step of 1% |
60% of nominal power |
|
Time Delay |
0.1–6000.0 s in step of 0.1 s |
0.1 s |
|
Alarm Level |
20–1000% of nominal power in step of 1% |
60% of nominal power |
|
Reset Mode |
|
DI + Reset Key |
|
Auto-Reset Delay (applicable only if Reset mode is Auto) |
0.0–6000.0 s in step of 0.1 s |
0.0 s |