Control Elements SMA America, LLC
64 SI5048U-TUS121440 Technical Description
7.1 Display Messages
The display of the Sunny Island has two lines, each with 16 characters.
For more information see section 10.6”Display Messages (Overview)” (page87).
7.2 DC Circuit Breaker
The DC circuit breaker is used to switch on/off as well as to disconnect the Sunny Island on the DC
side. For details, see section 9”Switching On and Off” (page72).
Meaning of the symbols
You will find information on the meaning of the individual symbols in section 10.6”Display
Messages (Overview)” (page87).
Marker Description
A Output power / charging power (load status)
B Direction of energy flow and system status
C Display, if Sunny Island is operating within the grid limits or generator limits.
D Device assignment
E Status of the external source (asterisk, question mark or exclamation mark)
FRelay 1 status
G Relay 2 status
H Warning message (exclamation mark)
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