Trumpf TruConvert AC 3025 Manuel Opérateur page 122

Number Message
50019 Overcurrent L2
hardware.
50020 Overcurrent L3
hardware.
50021 Overcurrent balan-
cer hardware.
50024 Overcurrent/short
circuit in island L1
50025 Overcurrent/short
circuit in island L2
50026 Overcurrent/short
circuit in island L3
50030 DC current compo-
nent L1 too high.
50031 DC current compo-
nent L2 too high.
50032 DC current compo-
nent L3 too high.
50033 Grid frequency too
high.
50034 Grid frequency too
low.
50036 Synchronization to
grid failed.
50037 DC link voltage too
low for operation.
50038 DC link unbalanced.
50041 Overcurrent L1
RMS.
50042 Overcurrent L2
RMS.
50043 Overcurrent L3
RMS.
50044 Overcurrent balan-
cer RMS.
50047 Overvoltage L1
RMS.
50048 Overvoltage L2
RMS.
116
Recherche des erreurs
Effect Cause
Device switches off. Overcurrent L2.
Device switches off. Overcurrent L3.
Device switches off. Overcurrent balan-
cer bridge.
Device switches off. Overcurrent/short
circuit in island L1
Device switches off. Overcurrent/short
circuit in island L2
Device switches off. Overcurrent/short
circuit in island L3
Device switches off. DC current compo-
nent L1 too high.
Device switches off. DC current compo-
nent L2 too high.
Device switches off. DC current compo-
nent L3 too high.
No operation pos- Grid frequency too
sible. high.
No operation pos- Grid frequency too
sible. low.
No operation pos- Internal filter capaci-
sible. tor voltage and grid
voltage do not line
up.
No operation pos- DC link voltage too
sible. low for operation.
No operation pos- DC link unbalanced.
sible.
Device switches off. Overcurrent L1
RMS.
Device switches off. Overcurrent L2
RMS.
Device switches off. Overcurrent L3
RMS.
Device switches off. Overcurrent balan-
cer RMS.
No operation pos- Overvoltage L1
sible. RMS.
No operation pos- Overvoltage L2
sible. RMS.
Action
Check cabling of
L2, grid voltage
sense lines and AC
contactor.
Check cabling of
L3, grid voltage
sense lines and AC
contactor.
Contact service.
Check loads and
fuses in micro-grid.
Check loads and
fuses in micro-grid.
Check loads and
fuses in micro-grid.
Contact service.
Contact service.
Contact service.
Check the grid fre-
quency.
Check the grid fre-
quency.
Check grid settings
and AC-connection
(alignment of power
and sense lines)
Check DC link set-
tings and wiring.
Check DC link set-
tings and wiring.
Check cabling of
L1, grid voltage
sense lines and AC
contactor.
Check cabling of
L2, grid voltage
sense lines and AC
contactor.
Check cabling of
L3, grid voltage
sense lines and AC
contactor.
Contact service.
Check grid settings,
grid voltage L1 and
external devices.
Check grid settings,
grid voltage L2 and
external devices.
2022-03-23 A67-0141-00.BKfr-0
Detec-
ted by
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
AC-DC
module
01-09