Replacing The Fuses; Replacing The Fuses For The Auxiliary Power Supply - Siemens SINAMICS S120 Manual

6.4.11

Replacing the fuses

Replacement fuses
You can find the order numbers for replacing auxiliary power supply fuses that have blown in
the spare parts list.
Replacing the fuses
When replacing fuses, you must take the following points into account:
1. Observe the "five safety rules".
2. Disconnect the cabinet from the power supply (do not forget the external power
3. Then rectify the cause of the fault.
4. Install a new fuse once the cause of the fault has been rectified.
6.4.11.1

Replacing the fuses for the auxiliary power supply

Replacement fuses
You can find the order numbers for replacing auxiliary power supply fuses that have blown in
the spare parts list.
Replacing the fuses
When replacing fuses, you must take the following points into account:
1. Observe the "five safety rules".
2. Disconnect the cabinet from the power supply (do not forget the external power
3. Then rectify the cause of the fault.
4. Install a new fuse once the cause of the fault has been rectified.
Cabinet Modules
Manual, 03/2013, A5E03263538A
WARNING
supplies).
WARNING
supplies).
Maintenance and servicing
6.4 Replacing components
329