Siemens SINAMICS S150 NEMA Operating Instructions Manual page 790

Maintenance and servicing
11.4 Replacing components
Electric shock when using unsuitable fuses
If unsuitable fuses are used, an electric shock can cause severe injury or death.
• Use only fuses specified in the spare parts list.
11.4.22 Replacement of LV HRC fuses with screw mounting
Description
LV HRC fuses (LV HRC fuses) with screw mounting are used, for example, in the supply
infeed.
Figure 11-27 LV HRC fuse with screw mounting
Removal steps
The following steps are used to remove the LV HRC fuse:
1. Open the main switch.
2. Remove the front shock hazard protection cover of the cabinet in front of the fuses.
788
WARNING
Operating Instructions, 12/2018, A5E36652151A
Enclosed Drives