SMA America, LLC 20 Troubleshooting
Technical description SI4548_6048-US-TB_en-13 213
20.8.4 Category GEN
W341 1 Grid/generator disconnection due to voltage increase protection on
slave 2
W342 1 Grid/generator disconnection due to voltage increase protection on
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 on slave 1
W349 1 Disconnection from external source due to excessive load on slave 2
W350 1 Disconnection from external source due to excessive load on 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 locked error status
(Fail-Lock)
Display no. Level Description