172 Troubleshooting
57642
(0xe12
a)
MV breaker opened
warning
Medium voltage breaker is
opened.
Check parameter group 177 MV
Station.
57643
(0xe12
b)
MV transformer
temperature warning
Medium voltage transformer
temperature is too high.
Check parameter group 177 MV
Station.
57644
(0xe12
c)
MV transformer low oil
level warning
Medium voltage transformer oil
level is too low.
Check parameter group 177 MV
Station.
57645
(0xe12
d)
MV transformer
vacuum warning
Medium voltage transformer
vacuum failure.
Check parameter group 177 MV
Station.
57646
(0xe12
e)
MV side phase lost
warning
Medium voltage side phase is lost. Check parameter group 177 MV
Station.
57647
(0xe12f
)
MV transformer
overpressure warning
Medium voltage transformer
overpressure.
Check parameter group 177 MV
Station.
57648
(0xe13
0)
DC link overvoltage DC link voltage is too high to start
or to keep running.
Check parameter 101.01 DC
voltage. Contact your local
FIMER representative.
57649
(0xe13
1)
Input overvoltage Input voltage is too high to start or
to keep running.
Check parameter 208.01 Input
voltage. Contact your local
FIMER representative.
57650
(0xe13
2)
DC switch open DC switch is open. Check aux. code to identify the
module.
57651
(0xe13
3)
Main circuit SPD Main circuit surge protection
device indicates a failure.
Check
• surge protection device and
its wiring
• parameter 185.01 Main
circuit SPD status.
57652
(0xe13
4)
DC fuse DC fuse is blown. See aux. code
for module information.
Check
• parameter 185.02 DC input
fuse status to know the failed
module
• DC input fuses and wiring.
57653
(0xe13
5)
48 V power supply 48 V power supply failed. See aux.
code for module information.
Check
• parameter 185.03 48 V
power supply status to know
the failed module
• 48 V power supply and
wiring.
57654
(0xe13
6)
48 V buffer 48 buffer failed. See aux. code for
module information.
Check
• parameter 185.04 48 V buffer
status to know the failed
module
• 48 V buffer and wiring.
Code Warning Cause What to do