Trumpf TruConvert AC 3025, Руководство оператора

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6.8 Dismantling
Connection cables carry life threatening voltage!
Ø Open the external mains separation device between mains
and the power connection of the device.
Ø
De-energize the cable between mains and the mains syn-
chronization connection.
Ø De-energize the connection cables to the DC link voltage.
Ø Maintain discharging time: at least 5 min.
1. Open external mains separation device.
2. De-energize the connection cables to the DC link voltage.
3. De-energize the connection cables to the 24 V supply volt-
age.
Dangerous residual voltage
Ø Maintain discharging time: at least 5 min.
4. Check mains cable and DC link-voltage cable to ensure that
they are not electrically live.
5. At power connection "Mains":
− Undo the 2 screws on the flange.
− Disconnect mains cable.
6. At DC link connection:
− Undo the 2 screws on the flange.
− Disconnect the DC link cable.
7. At connection for contactor release contact and mains volt-
age measurement "Contactor / Mains Measurement":
−
Release the automatic locking mechanism.
− Disconnect the cable for mains voltage measure-
ment / release contact.
8. 24 V supply voltage:
− Release the automatic locking mechanism.
− Disconnect the 24 V supply cable.
9. Disconnect data cable.
10. Unscrew and remove the equipotential bonding conductor if
necessary.
A67-0141-00.BKEN-
001-05 2020-06-10 Installation
39
WARNING
Removing residual voltages
WARNING
Unscrew or unplug cables