SOLIS 4G series - Page 38

6. Operation
User Manual
37
Q1, cap
Q2= Q3=0
Q4, ind
V1 V2 Vnom V3 V4
Figure 6.25 Volt- VAR curve for Q(V)
3. Volt-Var
Description: Inverter will change the reactive output power based on voltage change.
Setting point
Vref
(V1, Q1)
Voltage Default
Un
Vref-0.08Un
Vref-0.02Un
Vref+0.02Un
Vref60.08Un
Voltage Range
0.95Un~1.05Un
(Vref-0.18Un)~(V2-0.02Un)
Q Range/Default
/
(0~60%)Sn/+44%Sn
(V2, Q2)
(V3, Q3)
(V4, Q4)
(Vref-0.03Un)~Vref
Vref~(Vref-0.03Un)
(V3+0.02Un)~(Vref+0.18Un)
(-60%~60%)Sn/0
(-60%~0)Sn/-44%Sn
(-60%~60%)Sn/0
Table 6.6
4.Fixed-PF
Description: Inverter will output power with fixed power factor.
Setting Range: -0.8 to +0.8
Default value is PF = 1
YES=<ENT> NO=<ESC>
Power Factor:+1.00
Figure 6.27 PF Range
0,6
0,6
1,0-1,0
P/Pn
under-excited
Q/Pn
under-excited
over-excited
over-excited
III
IV
III
-0,2
Figure 6.26 Fixed-PF