Siemens Sinamics G120P Operating Instructions Manual page 465

Note
If required, the LV HRC fuse grip can be ordered from Siemens using article number 3NX1.
Removal steps
The NH fuse is removed in the following steps:
1. Open the main switch.
2. Remove the front shock hazard protection cover of the cabinet in front of the fuses.
3. Locate the NH fuse puller with forearm protection for NH fuse-links over the fuse.
4. Withdraw the defective fuse.
Note
Replacing all NH fuses at the same time
After one NH fuse trips, always replace all NH fuses at the same time.
Installation steps
The NH fuse is installed in the following steps:
1. Insert the new fuse into the NH fuse puller.
2. Insert the fuse into the fuse holder.
3. Press the release button on the NH fuse puller to release the grip from the new fuse.
4. Attach the front shock hazard protection cover.
The power switch can then be closed.
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
WARNING
Danger to life through electric shock due to removed cover above the power
connections
Line voltage is present even for opened main switch when the lower cover is removed
(above the power connections). Contact with the connections can result in death or
serious injury.
• Do not remove the cover (shock protection) over the line connections.
Maintenance and servicing
10.4 Replacing components
465