Displays and messages SMA America, LLC
74 SB30-40US-IUS103030 Installation Guide
8.5.3 Sunny Boy operating parameters
Modifications of parameters marked with * may result in changes to conformity with IEEE 1547 and
should be approved by the local utility and/or authority.
Operating parameters of the Sunny Boy
Derating: Reduction of the grid feeding power due to abnormal heatsink temperatures
Disturbance: Grid related fault condition, self clearing
Error: Inverter fault, user interaction required
Warning: System warning advising further investigation
CAUTION
The changing of operating parameters should only be performed by qualified personnel.
Changes to factory preset parameters may adversely effect inverter operation and
performances.
Name Unit Range Default Password
Level
Description
AntiIsland-Ampl* deg 0 ... 10 0 Installer Amplification of the Anti Island
process
AntiIsland-Freq* mHz 0 ... 2000 500 Installer Repitition rate of the Anti Island
process
CO2-Fact lbs/kWh 0 ... 2 1.7 Installer The Sunny Boy evaluates the yield
and indicates the approximate CO2
emission avoided by your Sunny
Boy. The amount of CO2 avoided is
computed according to the kWh
produced (E-total) multiplied by the
factor defined in the parameter
"CO2".
Default USA/UL1741/
2005, OFF_Grid,
NON IEEE1547
USA/UL1741/
2005
Installer Used for adjusting the parameters
country specific settings.
Note: After changing one of the
parameteres marked with “*“, the
parameter “default“ changes to
“adjusted“ automatically.
E_Total kWh 0 ... 200000 0 Installer Total energy yield of the inverter.
Changing the value can be
necessary when a Sunny Boy is
exchanged and you wish to match
the previously acquired data.
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