SMA SUNNY ISLAND 6.0H - Page 23

SMA Solar Technology AG 5 Operating the Sunny Island via Sunny Remote Control
Operating Manual SI60H-80H-BE-en-20 23
Graphical Representation of the Energy Flows
Figure7: Energy flow diagram in standard mode (example)
Status of the Stand-Alone Grid
Figure8: Status of the stand-alone grid (example)
Position Symbol Designation Explanation
A Battery Battery symbol
B Direction of energy flow The battery is supplying the loads.
The battery is being charged.
C Generator Generator symbol
D Internal transfer relay The generator is disconnected from the stand-alone grid.
The stand-alone grid is synchronized with the generator. The
generator is supplying the loads and charging the battery.
E Direction of energy flow Loads are being supplied.
AC sources in the stand-alone grid are supplying more energy than
is being consumed by the stand-alone grid.
F Loads in the stand-alone
grid
Symbol for loads in the stand-alone grid
Position Designation Explanation
A Output power Output power of the Sunny Island in kW
B Loads in the stand-alone
grid
Symbol for loads in the stand-alone grid