Current Phase Reversal
Description
The current phase reversal protection function helps to identify the wrong wiring of three-phase motor.
The current phase reversal protection function generates the following signals:
-
Alarm: If the detected current phase sequence is not matching with the phase rotation setting .
-
Trip: If the detected current phase sequence is not matching with the phase rotation setting, for the specified time delay.
Parameter Setting
The current phase reversal protection function has the following configurable settings:
|
Parameter |
Setting range |
Default value |
|---|---|---|
|
Function |
|
Trip |
|
Time Delay |
0.1–6000.0 s in step of 0.1 s |
0.1 s |
|
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 |