SMA Solar Technology AG
Parameter
Description
RpmIslandMode
Selects the mode of this function
in case of island operation
FixedCosPhiIsland
Fixed cosPhi in island operation
(only active if selected in RpmIs-
landMode)
This parameter is only valid if the
parameter RpmIslandMode is
set to Fixed CosPhi.
RpmGridMode
Selects the mode of this function
in case of grid operation
FixedCosPhiGrid
Fixed cosPhi in grid operation
(only active if selected in Rpm-
GridMode)
This parameter is only valid if the
parameter RpmGridMode is set
to Fixed CosPhi.
PvCosPhiMinOx
Minimum overexcited power fac-
tor which the PV inverters can
provide
PvCosPhiMinUx
Minimum underexcited power
factor which the PV inverters can
provide.
GenCosPhiWarnOx
Warning threshold of cosPhi for
overexcited operation of gensets
User Manual
Value
Explanation
Off
Reactive power manage-
ment for island operation
is deactivated.
Fixed CosPhi
Reactive power manage-
ment for island operation
with set power factor
Load CosPhi
Reactive power manage-
ment for island operation
with load-dependent
power factor
-1 to +1
–
Off
Reactive power manage-
ment for operation in the
utility grid is deactivated.
Fixed CosPhi
Reactive power manage-
ment for operation in the
utility grid with set power
factor
Load CosPhi
Reactive power manage-
ment for operation in the
utility grid with load-de-
pendent power factor
-1 to +1
–
0 to +1
–
0 to +1
–
0 to +1
–
8 System Control
Default
value
Off
0.900
Fixed
CosPhi
+0.900
0.8
0.8
0.800
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