SMA SI 4548-US User Manual
Page 212
20 Troubleshooting
SMA America, LLC
212
SI4548-6048-US-BE-en-20
Operating Manual
W340
1
Disconnection from utility grid/generator due to voltage increase
protection slave 1
W341
1
Disconnection from utility grid/generator due to voltage increase
protection slave 2
W342
1
Disconnection from utility grid/generator due to voltage increase
protection slave 3
W343
1
Disconnection from the external source, because the relation of the
external voltage to the battery voltage is too high.
W344
1
Disconnection from the slave 1 external source, because the relation
of the external voltage to the battery voltage is too high.
W345
1
Disconnection from the slave 2 external source, because the relation
of the external voltage to the battery voltage is too high.
W346
1
Disconnection from the slave 3 external source, because the relation
of the external voltage to the battery voltage is too high.
W347
1
Disconnection from external source due to excessive load
W348
1
Disconnection from external source due to excessive load slave 1
W349
1
Disconnection from external source due to excessive load slave 2
W350
1
Disconnection from external source due to excessive load slave 3
W351
1
Disconnection from external source due to external short circuit
W352
1
Disconnection from external source due to external short circuit slave
1
W353
1
Disconnection from external source due to external short circuit slave
2
W354
1
Disconnection from external source due to external short circuit slave
3
W377
1
Output current of the Sunny Island is greater than the nominal grid
current/nominal generator current (master)
W378
1
Output current of the Sunny Island is greater than the nominal grid
current/nominal generator current (slave 1)
W379
1
Output current of the Sunny Island is greater than the nominal grid
current/nominal generator current (slave 2)
W380
1
Output current of the Sunny Island is greater than the nominal grid
current/nominal generator current (slave 3)
Display no.
Level
Description