SMA SUNNY ISLAND 3.0M Installation And Quick Reference Manual page 22

4 Single System
VRLA: lead-acid battery with electrolyte absorbed in glass
mat or immobilized in gel
FLA: lead-acid battery with liquid electrolyte
Set the nominal voltage of the battery.
Set the battery capacity for ten-hour electric discharge
(for determining the battery capacity, see the Sunny Island
inverter installation manual).
PvOnly: no generator is connected to terminal AC2 of the
Sunny Island inverter.
22 Off-Grid-IS-en-30
Set the battery type:
Set the grid voltage and power frequency of the stand-alone grid:
230V_50Hz: grid voltage 230 V, power frequency 50 Hz
220V_60Hz: grid voltage 220 V, power frequency 60 Hz
Set the type of energy sources:
LiIon_Ext-BMS: lithium-ion battery
Set the battery capacity for ten-hour electric discharge
(for determining the battery capacity, see the Sunny Island
inverter installation manual).
Set 1Phs:
Gen: one generator is connected to terminal AC2 of the
Sunny Island inverter.
SMA Solar Technology AG
Installation - Quick Reference Guide