Troubleshooting
SMA America, LLC
204
SI5048U-TUS121440
Technical Description
20.8.4 Category GEN
20.8.5 Category GRD
20.8.6 Category RLY
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
Display no.
Level
Description
W401
1
Reverse power protection (generator)
W402
1
Generator management switches into the block fault status (Fail‑Lock)
Display no.
Level
Description
W501
1
Grid reverse current prohibited (quick grid disconnection)
W502
1
Grid reverse current prohibited (quick grid disconnection) on slave 1
W503
1
Grid reverse current prohibited (quick grid disconnection) on slave 2
W504
1
Grid reverse current prohibited (quick grid disconnection) on slave 3
W505
1
Feed‑in current is greater than the nominal grid current
(Parameter "232.03 GdCurNom")
W506
1
Feed‑in current is greater than the nominal grid current
(Parameter "232.03 GdCurNom") Slave 1
W507
1
Feed‑in current is greater than the nominal grid current
(Parameter "232.03 GdCurNom") Slave 2
W508
1
Feed‑in current is greater than the nominal grid current
(Parameter "232.03 GdCurNom") Slave 3
Display no.
Level
Description
F605
4
Transfer relay does not open
W606
1
Transfer relay does not open on slave 1
W607
1
Transfer relay does not open on slave 2
W608
1
Transfer relay does not open on slave 3
Display no.
Level
Description