3 Product Description SMA Solar Technology AG
16 SB30-50TL-21-IA-en-21 Installation Manual
3.4 Display
The display shows the current operating data of the inverter (e.g. status, power, input voltage) as well
as faults and disturbances.
Item Description Explanation
A Power Displays the current power
B Day Displays the amount of energy fed in so far today
C Total Total amount of energy fed in until now
D Active functions The symbols indicate which communication or power
regulation functions are enabled.
E Phase assignment Shows assignment of the inverter to a phase. It is also
used to indicate external power limitation.
F Electricity grid event
number
Event number of a disturbance in the electricity grid
G Output voltage/
output current
The display alternately shows the output voltage and
the output current of the inverter.
H Inverter event number Event number of a device disturbance
I Input voltage/
input current
The display alternately shows the input voltage and
the input current at one input of the inverter.
K PV array event number Event number of a disturbance in the PV array