Replacing Fuses In The Fuse Switch Disconnector For Booksize Cabinet Kit - Siemens SINAMICS S120 Equipment Manual

6.4.11.2

Replacing fuses in the fuse switch disconnector for Booksize Cabinet Kit

Preparatory steps
● Observe the "five safety rules".
● Disconnect the cabinet from the power supply (do not forget the external power supplies).
Replacing
1. If option L37 is present, switch off the relevant DC interface in the door.
2. Open the door.
3. Open the fuse switch disconnector.
4. Remove the fuse link.
5. Replace the defective fuses.
6. Complete the procedure by carrying out the above actions in reverse order.
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
Maintenance and servicing
6.4 Replacing components
299