Figure 21 Positive Phase Sequence Rotation Using ± 180˚
For example, using 0-360 Lag (0, 120, 240) setting an angle of 30° between the two outputs
would look like:
The reference output is 0° and the second output is rotated 30° clockwise. In other words, the
angle is lagging the referenced source by 30°.
Conversely, if the angle decreases in the counterclockwise direction from 359.9° toward 0.0°, for
a setting angle of 300.0°, the second output would look like:
The reference output is 0° and the second output is rotated to 60° in the counterclockwise
direction. In other words, the second output lags the reference output by 300° or leads it by 60°.
The user may default to phase angles to ±180° with the
- (negative) angles lagging and the +
30
www . ElectricalPartManuals . com