SolaX Power X3-HYB-G4 PRO Series User Manual page 127

Operation on LCD
*) If the Pmax of the inverter ≤ 4.6 kW, the Power Factor is 0.95 at 1.0 power;
if the Pmax of the inverter>4.6 kW, the Power Factor is 0.90 at 1.0 power.
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For CEI 0-21, the default value of PFLockInPoint is 1.05. When Vac>1.05Vn,
Pac>0.2 Pn, curve cos φ = f(P) corresponds to curve B.
• Reactive power control, reactive power standard curve Q= f(V)
118
cos φ
Leading
0.9/0.95 *)
1
0.2
0.9/0.95 *)
Lagging
Figure 10-4 Curve A
cos φ
Leading
0.9
1
0.2
0.9
Lagging
Figure 10-5 Curve B
Q
V1 V2
-Qmax
Figure 10-6 Curve Q= f(V)
0.5
0.5 1.0
V1=1.10Vn
Qmax
V2=1.08Vn=QuVlowRate
V3=0.90Vn
V4=0.92Vn=QuVlowRate
V3 V4
V
1.0
P/PEmax
P/PEmax