Replacement Of Lv Hrc Fuses With Blade Contacts - Siemens SINAMICS S120 Manual

Maintenance and servicing
7.5 Replacing components
7.5.11.5

Replacement of LV HRC fuses with blade contacts

Description
LV HRC fuses (LV HRC fuses) with blade contacts, also called blade fuses, are used, for
example, in the main switches of the supply infeed.
Figure 7-25
Preparatory steps
● Keep the safety equipment close at hand: LV HRC fuse puller with forearm protection for
LV HRC fuse-links
● Observe the national safety regulations.
Figure 7-26
298
LV HRC fuse with blade contacts
LV HRC fuse puller with forearm protection for LV HRC fuses
Cabinet Modules liquid cooled
Equipment Manual, 04/2020, A5E37067587A