SMA SUNNY CENTRAL CP XT Series - Page 132

11 Operating Data and Parameters
SMA Solar Technology AG
User ManualSCCPXT-E7-BA-en-58132
Name Description Value/range Explanation Default
value
Q-VArGra-
NomPos**
Reactive power gradient
at a positive change of
nominal voltage
0%/Vto 40.06%/V SunnyCentral500CPXT 0%/V
0%/Vto 31.47%/V SunnyCentral630CPXT
0%/Vto 27.82%/V SunnyCentral720CPXT
0%/Vto 26.35%/V SunnyCentral760CPXT
0%/Vto 25.04%/V SunnyCentral800CPXT
0%/Vto 23.56%/V SunnyCentral850CPXT
0%/Vto 22.25%/V SunnyCentral900CPXT
0%/Vto 22.25%/V SunnyCentral1000CPXT
Q-VArGra-
NomNeg**
Reactive power gradient
at a negative change of
nominal voltage
0%/Vto 40.06%/V SunnyCentral500CPXT 0%/V
0%/Vto 31.47%/V SunnyCentral630CPXT
0%/Vto 27.82%/V SunnyCentral720CPXT
0%/Vto 26.35%/V SunnyCentral760CPXT
0%/Vto 25.04%/V SunnyCentral800CPXT
0%/Vto 23.56%/V SunnyCentral850CPXT
0%/Vto 22.25%/V SunnyCentral900CPXT
0%/Vto 22.25%/V SunnyCentral1000CPXT
PF-PFSubVal-
Run
Substitute value cosφ in
normal feed-in operation
during communication
disturbance
The lower limit is defined
by the parameter PFAb-
sMin.
0.5 … 1 ‒ 1
PF-PFExtSub-
ValR
Substitute value of the ex-
citation type in normal
feed-in operation during
communication distur-
bance
OvExt Overexcited OvExt
UnExt Underexcited
PwrMon-
ErrMod
Mode used in the event
of communication distur-
bance
LastVal Use of last default values re-
ceived
LastVal
SubVal Use of substitute values
PwrMonErrTm Communication down-
time until substitute val-
ues are used
1sto999s ‒ 300s
QoDEna Activates/deactivates the
function "QatNight"
Off "Q at Night" function disabled Off
On "Q at Night" function enabled