Reactive Power / Voltage Characteristic Q(U)(Cei 0-21) - Delta RPI-H3 Operation And Installation Manual

Active/Reactive Power Control and LVRT (Optional)

6.2.4 Reactive Power / Voltage Characteristic Q(U)(CEI 0-21)

Once user enables this method, user can set Q vs. Grid voltage operation curve as below.
U
U2s
U1s
Qmin(48.4%)
U1i
U2i
TypeA
U
U2s
U1s
U1i
U2i
TypeB
Figure 6-3 : Q(U) characteristic
32
Qmax(48.4%)
Q/Sn
(%)
Q/Sn
(%)