SMA SB 1100LV User Manual
Page 40
Technical data
SMA
Technologie AG
Page 40
SB1100LV-11:SE2006
Installation Guide
Operating mode
Operating mode of the Sunny Boy:
MPP: Maximum Power Point
UKonst: Constant voltage mode (desired voltage is defined in
"Usoll-Konst")
IKonst: Operating mode for test purposes
Stopp: Disconnection from mains network, no operation
Turbine Mode: Operating mode for wind energy systems.
Off Grid: Operating mode for Sunny Boys in a stand-alone grid.
Plimit
Upper limit for AC output power
SMA-SN
Serial number of the Sunny Boy
Software-BFR
Firmware version of the operation control unit (BFR)
Software-SRR
Firmware version of the current control unit (SRR)
Storage function
Default parameter: Returns all parameter values to the factory
setting.
Reset Betriebsdaten: Returns all user level parameter values to
the factory setting.
Reset Fehler: Resets a permanent fault.
Speicher/Storage
Permanent: Modified parameters are stored in the EEPROM and
can be used even when the Sunny Boy has been restarted.
Volatil: Prevents the parameters from being stored in the
EEPROM, the parameters are only stored until the next restart.
T-Start
The period the Sunny Boy waits after the Upv-Start value has
been reached.
T-Stop
The period the Sunny Boy waits before disconnecting from the
mains supply when Pac drops below the set value.
Uac-Min
Uac-Max
Lower (Uac-Min) and upper (Uac-Max) limits of the allowable
AC voltage (self contained power system recognition), before
the grid monitoring system disconnects the device from the grid.
Uac-Tavg
Averaging time of grid frequency gaging
Upv-Start
The DC voltage required before the Sunny Boy begins feeding
power into the mains supply.
Usoll-Konst
PV desired voltage for constant operational voltage. These
parameters are only important when the "Operating mode"
parameter is set to U-konst.
Name
Explanation