10 Operation of LCD Display Panel User Manual
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Parameter Explanation Default Range
U1 Limit*
Grid voltage limit (in %) of point P2 in the
Q(U) mode curve
95% 95%...100%
U2 Limit*
Grid voltage limit (in %) of point P3 in the
Q(U) mode curve
105% 100%...105%
Hysteresis* Hysteresis voltage width (in %) 3% 0%...5%
*U1 Limit + Hysteresis < U2 Limit - Hysteresis
Fig. 10-4 Reactive Power Regulation Curve in Q(U) Mode
10.10.3 Save P/Q-set
On the “Save P/Q-set” screen, Press j to move arrow
to one item, Press h to move cursor right and Press
j to set.
Confirm by Pressing ENTER.
Select “Y” to save up the values set when power down.
Select “N” to restore default values when power down.