Under Power Factor
Description
The under power factor protection function generates the following signals:
-
Alarm: Power factor (cos ɸ) goes below the alarm level.
-
Trip: Power factor (cos ɸ) goes below the pickup level for the specified time delay.
Parameter Setting
The under power factor protection function has the following configurable settings:
|
Parameter |
Setting range |
Default value |
|---|---|---|
|
Function |
|
Disable |
|
Pickup |
0.40–1.00 in step of 0.01 |
0.6 PF |
|
Time Delay |
0.1–6000.0 s in step of 0.1 s |
0.1 s |
|
Alarm Level |
0.40–1.00 in step of 0.01 |
0.6 PF |
|
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 s |