Trumpf TruConvert AC 3025 Manuel Opérateur page 121

Number Message
50003 Overtemperature
balancer.
50004 Ambient tempera-
ture over allowed
range.
50005 Overcurrent L1.
50006 Overcurrent L2.
50007 Overcurrent L3.
50008 Overcurrent balan-
cer.
50009 Overvoltage grid L1.
50010 Overvoltage grid L2.
50011 Overvoltage grid L3.
50012 Overvoltage filter
capacitor L1.
50013 Overvoltage filter
capacitor L2.
50014 Overvoltage filter
capacitor L3.
50015 Overvoltage DC link
positive part.
50016 Overvoltage DC link
negative part.
50018 Overcurrent L1
hardware.
A67-0141-00.BKfr-0
01-09
Effect
No operation pos-
sible.
No operation pos-
sible.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
No operation pos-
sible.
No operation pos-
sible.
No operation pos-
sible.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
Device switches off.
2022-03-23
Cause Action
Overtemperature Check the fan and
balancer bridge. the ambient tempe-
rature.
Ambient tempera- Check the ambient
ture over allowed temperature.
range.
Overcurrent L1. Check cabling of
L1, grid voltage
sense lines, AC
contactor, external
components (fuses
etc.)
Overcurrent L2. Check cabling of
L2, grid voltage
sense lines and AC
contactor, external
components (fuses
etc.)
Overcurrent L3. Check cabling of
L3, grid voltage
sense lines and AC
contactor, external
components (fuses
etc.)
Overcurrent balan- Contact service.
cer bridge.
Overvoltage grid L1. Check grid voltage
L1 and external
devices.
Overvoltage grid L2. Check grid voltage
L2 and external
devices.
Overvoltage grid L3. Check grid voltage
L3 and external
devices.
Overvoltage filter Check grid voltage
capacitor L1. L1, grid voltage
sense lines and AC
contactor.
Overvoltage filter Check grid voltage
capacitor L2. L2, grid voltage
sense lines and AC
contactor.
Overvoltage filter Check grid voltage
capacitor L3. L3, grid voltage
sense lines and AC
contactor.
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.
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