Voltage Imbalance
Description
The voltage imbalance protection function generates the following signals:
-
Alarm: Voltage imbalance goes above the alarm level.
-
Trip: Voltage imbalance goes above the pickup level for the specified time delay.
Parameter Setting
The voltage imbalance protection function has the following configurable settings:
|
Parameter |
Setting range |
Default value |
|---|---|---|
|
Function |
|
Alarm + Trip |
|
Pickup |
5–50% of nominal voltage in step of 5% |
10% of nominal voltage |
|
Time Delay |
0.1–6000.0 s in step of 0.1 s |
10 s |
|
Alarm Level |
5–50% of nominal voltage in step of 5% |
10% of nominal voltage |
|
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 |