SMA SUNNY MINI CENTRAL 4600A Installation Manual page 39

SMA Solar Technology AG
• PhaseGuard
This operating mode allows for the implementation of a three-phase grid voltage monitoring.
– If 1 of the 3 inverters indicates a line voltage fault and stops feeding in,
the other 2 inverters also disconnect from the power distribution grid automatically.
– If 1 of the 3 inverters indicates a device fault and stops feeding in,
the other 2 inverters are not affected and continue to feed in at full power.
Installation Manual
Electrical Connection
SMC46-60A-IA-IEN120471 39