Trumpf TruConvert AC 3025 Manuel Opérateur page 147

Number Message
50015 Overvoltage DC link
positive part
50016 Overvoltage DC link
negative part
50018 Overcurrent L1
hardware
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
A67-0141-00.BKfr-0
01-11
Effect
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
Device switches off.
Device switches off.
Device switches off.
2024-08-01
Cause Action
Overvoltage DC link Check DC link vol-
positive part. tage and midpoint.
Overvoltage DC link Check DC link vol-
negative part. tage and midpoint.
Overcurrent L1. Check cabling of
L1, grid voltage
sense lines and AC
contactor.
Overcurrent L2. Check cabling of
L2, grid voltage
sense lines and AC
contactor.
Overcurrent L3. Check cabling of
L3, grid voltage
sense lines and AC
contactor.
Overcurrent balan- Contact service.
cer bridge.
Overcurrent/short Check loads and
circuit in island L1 fuses in micro-grid.
Overcurrent/short Check loads and
circuit in island L2 fuses in micro-grid.
Overcurrent/short Check loads and
circuit in island L3 fuses in micro-grid.
DC current compo- Contact service.
nent L1 too high.
DC current compo- Contact service.
nent L2 too high.
DC current compo- Contact service.
nent L3 too high.
Grid frequency too Check the grid fre-
high. quency.
Grid frequency too Check the grid fre-
low. quency.
Internal filter capaci- Check grid settings
tor voltage and grid and AC-connection
voltage do not line (alignment of power
up. and sense lines).
DC link voltage too Check DC link set-
low for operation. tings and wiring.
DC link unbalanced. Check DC link set-
tings and wiring.
Overcurrent L1 Check cabling of
RMS. L1, grid voltage
sense lines and AC
contactor.
Overcurrent L2 Check cabling of
RMS. L2, grid voltage
sense lines and AC
contactor.
Overcurrent L3 Check cabling of
RMS. L3, grid voltage
sense lines and AC
contactor.
Recherche des erreurs
Caused
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
141