User Manual
10 Operating the LCD Menu
105
Note: “Derating Slope”* is the power derating slope.
Power derating slope = 100 / (Grid frequency
×
Frequency derating slope).
Frequency derating slope range: 2% ...5%.
Fig. 10-7
“IT” Over-frequency Derating Curve
10.16.2 Reactive Power Regulation for Italy
Italy “Q(P)” Mode
The power factor changes with the output power of
the inverter.
Select Q(P) mode and
Press
ENTER
to enter into the
“Run-param” submenu.
Press
to navigate the cursor;
Press
to enter into
the editing mode, then the selected parameter will be
shaded.
Press
to increase one-step value.
Press
ENTER
to confirm the setting and exit from the
editing mode.
Tab. 10-14
Italy “
Q(P)
” Mode Parameters Explanation
Parameter
Explanation
Default
Range
Step
PA*
Active power at point A
(in %)
20%
20%…100%
1%
PB*
Active power at point B
(in %)
50%
20%…100%
1%
PC*
Active power at point C
(in %)
100%
20%…100%
1%
Pf max
Power factor at point C
0.9
0.9…1
0.01
Uin**
Enter into the Q(P) regulation
mode when the grid voltage is
above Uin
105% 100%...110%
1%
