SMA SUNNY ISLAND 4548-US Operating Manual page 213

SMA Solar Technology America LLC
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Operating Manual
Description
Disconnection from utility grid/generator due to voltage increase
protection slave 1
Disconnection from utility grid/generator due to voltage increase
protection slave 2
Disconnection from utility grid/generator due to voltage increase
protection slave 3
Disconnection from the external source, because the relation of the
external voltage to the battery voltage is too high.
Disconnection from the slave 1 external source, because the relation
of the external voltage to the battery voltage is too high.
Disconnection from the slave 2 external source, because the relation
of the external voltage to the battery voltage is too high.
Disconnection from the slave 3 external source, because the relation
of the external voltage to the battery voltage is too high.
Disconnection from external source due to excessive load
Disconnection from external source due to excessive load slave 1
Disconnection from external source due to excessive load slave 2
Disconnection from external source due to excessive load slave 3
Disconnection from external source due to external short circuit
Disconnection from external source due to external short circuit slave
1
Disconnection from external source due to external short circuit slave
2
Disconnection from external source due to external short circuit slave
3
Output current of the Sunny Island is greater than the nominal grid
current/nominal generator current (master)
Output current of the Sunny Island is greater than the nominal grid
current/nominal generator current (slave 1)
Output current of the Sunny Island is greater than the nominal grid
current/nominal generator current (slave 2)
Output current of the Sunny Island is greater than the nominal grid
current/nominal generator current (slave 3)
20 Troubleshooting
SI4548-6048-US-BE-en-21 213