User Manual
10 Operation of LCD Display Panel
81
Fig. 10-6
Reactive Power Regulation Curve in “IT” Q(P) Mode
Italy “Q(U)
” Mode
The reactive power ratio changes with the grid
voltage.
Select Q(U) mode and
Press
j
to enter into the
“Run-para-Q(U)” sub-menu.
Press
j
to navigate the cursor;
Press
h
to enter into
the editing mode, then the selected parameter will be
shaded.
Press
j
to increase one-step value;
Press
h
to
decrease one-step value.
Press
ENTER
to confirm the setting and exit from the
editing mode.
Tab. 10-10
Italy “
Q(U)
” Mode Parameters Explanation
Param.
Explanation
Default
Range
Step
V2i*
Grid voltage at point D (in %)
90%
90%...110%
1%
V1i*
Grid voltage at point C (in %)
92%
90%...110%
1%
V2s*
Grid voltage at point A (in %)
108%
90%...110%
1%
V1s*
Grid voltage at point B (in %)
110%
90%...110%
1%
Qmax
The max. ratio of reactive power (in %)
90%
50%...100%
1%
Pin**
Enter into the Q(U) regulation mode
when the power is above Pin
20% 20%...100%
1%
Pout**
Exit from the Q(U) regulation mode
when the power is below Pout
9% 1%...20%
1%
Curve Curve
type
A
A/B
-
*V2i < V1i < V1s < V2s
**Pin > Pout
