Installation And Replacement Of Fuses - ABB SafeRing Installation And Operating Instructions Manual

SafeRing / SafePlus
SF 6 insulated ring main unit and compact switchgear
Installation and operating instructions
5.3 INSTALLATION AND
REPLACEMENT
OF FUSES
A red indicator below the fuse symbol on the
lower front panel indicates a fuse trip. Fuses
are replaced as shown in the sequence of
illustrations. Switch fuse configurations are
supplied without fuses installed.
When installing fuses for the first time,
follow the sequence of illustrations 1-9.
1. Fuse trip indicator.
2. Close earthing switch by turning
operating handle clockwise.
ABB / PTMV
3. Unscrew fuse cover.
4. Tilt out the fusepanel to gain access
to fuse canisters.
5. Applying the operating handle and turning anti-clockwise
opens the fuse canisters.
15
NOPOWSR 5976 GB