WEG CFW-11W G2 RB Series User Manual page 88

Fault/Alarm
A345
High Load IGBT U B1
F346
Overload on IGBT U B1
A348
High Load IGBT V B1
F349
Overload on IGBT V B1
A351
High Load IGBT W B1
F352
Overload on IGBT W B1
A354
High Load IGBT U B2
F355
Overload on IGBT U B2
A357
High Load IGBT V B2
F358
Overload on IGBT V B2
A360
High Load IGBT W B2
F361
Overload on IGBT W B2
A363
High Load IGBT U B3
F364
Overload on IGBT U B3
A366
High Load IGBT V B3
F367
Overload on IGBT V B3
A369
High Load IGBT W B3
F370
Overload on IGBT W B3
A372
High Load IGBT U B4
F373
Overload on IGBT U B4
A375
High Load IGBT V B4
F376
Overload on IGBT V B4
A378
High Load IGBT W B4
F379
Overload on IGBT W B4
A381
High Load IGBT U B5
F382
Overload on IGBT U B5
A384
High Load IGBT V B5
F385
Overload on IGBT V B5
A387
High Load IGBT W B5
F388
Overload on IGBT W B5
Description
Alarm of overload on the IGBT of phase U of book 1.
Fault of overload on the IGBT of phase U of book 1.
Alarm of overload on the IGBT of phase V of book 1.
Fault of overload on the IGBT of phase V of book 1.
Alarm of overload on the IGBT of phase W of book 1.
Alarm of overload on the IGBT of phase W of book 1.
Alarm of overload on the IGBT of phase U of book 2.
Fault of overload on the IGBT of phase U of book 2.
Alarm of overload on the IGBT of phase V of book 2.
Fault of overload on the IGBT of phase V of book 2.
Alarm of overload on the IGBT of phase W of book 2.
Fault of overload on the IGBT of phase W of book 2.
Alarm of overload on the IGBT of phase U of book 3.
Fault of overload on the IGBT of phase U of book 3.
Alarm of overload on the IGBT of phase V of book 3.
Fault of overload on the IGBT of phase V of book 3.
Alarm of overload on the IGBT of phase W of book 3.
Fault of overload on the IGBT of phase W of book 3.
Alarm of overload on the IGBT of phase U of book 4.
Fault of overload on the IGBT of phase U of book 4.
Alarm of overload on the IGBT of phase V of book 4.
Fault of overload on the IGBT of phase V of book 4.
Alarm of overload on the IGBT of phase W of book 4.
Fault of overload on the IGBT of phase W of book 4.
Alarm of overload on the IGBT of phase U of book 5.
Fault of overload on the IGBT of phase U of book 5.
Alarm of overload on the IGBT of phase V of book 5.
Fault of overload on the IGBT of phase V of book 5.
Alarm of overload on the IGBT of phase W of book 5.
Fault of overload on the IGBT of phase W of book 5.
Troubleshooting and Maintenance
Possible Causes
High current at the converter input (see
„
on page 8-4).
CFW-11MW G2 RB | 6-5
Figure 8.1
6