User Manual
Default Settings for Rule21 Standards:
Rated 480V Grid
V1:less than Vstart
V2: less than Vstart
V3 (Vstart): (480-576V) Default 508.8V
V4: (Vstop): (480-576V) Default 528V
P1:100% P2:100% P3: 100% P4:0%
3. Volt-Var
Description: Inverter will change the reactive output power based on voltage change.
Q1,cap
Q2=Q3=0
Q4,ind
V1 V2 Vnom V3 V4
Figure 6.28 Volt-VAR curve for Q(V)
Default Settings for Rule21 Standard:
Q1: (0-60%) Default +30% Q4: (-60%-0%) Default -30%
Rated 480V Grid
V1:(384-480V) Default 441.6V V2: (384-528V) Default 464.2V
V3:(480-576V) Default 495.9V V4: (480-576V) Default 513.6V
Figure 6.29 Volt-VAR
Voltage1: 441.6V
Voltage2: 464.2V
4.Fixed-PF
Description: Inverter will output power with fixed power factor.
Setting Range: -0.8 to +0.8
Default value is PF = 1
6. Normal operation
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