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Remedy:
- adapt the load duty cycle.
- check whether the fan is running.
- check the fan elements.
- check whether the ambient temperature is in the permissible range.
- check the motor load.
- reduce the pulse frequency if this is higher than the rated pulse frequency.
Notice:
This fault can only be acknowledged after the alarm threshold for alarm A05001 has been undershot.
See also: r0037
F30027
Power unit: Precharging DC link time monitoring
Reaction:
OFF2
Acknowledge:
IMMEDIATELY
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
Warnings, faults and system messages
9.6 List of fault codes and alarm codes
1035
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