SMA SC 500HE-US - Manual (Page 68)

12 Parameters SMA America, LLC
68 SC500HEUS-eng-BE-BUS120320 Operating Manual
P-W Limits the active
power in kW 0 kW … 500 kW The active power
cannot exceed
"Pmax". 500 kW
P-WNom Limits the active
power in % 0% … 100% ‒ 100%
P-WMod* Procedure selection
for active power
limitation Off Limits active power
to "Pmax" WCnst
WCtlCom Limits active power
via an external
control unit, such as
the Power Reducer
Box
WCnst Manually limits the
active power in kW
(P-W) via
communication
devices such as the
Sunny WebBox
WCnstNom Manually limits the
active power in %
(P-WNom) via
communication
devices such as the
Sunny WebBox
WCnstNomAnIn Limits active power
in % on the analog
input
PF-PF Displacement
power factor cos φ 0.9 … 1 The lower limit is
defined by the
parameter
"PFAbsMin". 1
PF-PFExt Excitation of the
displacement
power factor cos φ OvExt Overexcited OvExt
UnExt Underexcited
PF-PFExtStr* Excitation of the
displacement
power factor cos φ
at characteristic
curve point 1 OvExt Overexcited UnExt
UnExt Underexcited
Parameters Description Value/range Explanation Default
value