68
| Manual ZX0 HB 600 en - Revision 05
ABB can be appointed to decommission and dismantle the
switchgear. The switchgear is then professionally dismantled by
ABB and the SF
6
, which is normally reusable, removed before the
switchgear is broken down into its remaining components.
Further notes on decommisioning at the end of the switchgear´s
service life can be found in materials supplement BA 509.
− Dismantle the cover on the cable termination compartment
of the relevant panel.
− Fit the testing set in accordance with the manufacturer’s
instructions.
− Establish the test configuration in accordance with the
manufacturer’s instructions for the protection testing equip-
ment and perform the protection test.
− Earth the switchgear section after completion of the test.
− Remove the testing set.
− Refit the insulating ends of the cable connectors in accord-
ance with the manufacturer’s instructions.
− Refit the cover on the cable termination compartment.
6.1
Inspection and
maintenance of the
switchgear
6 Service
− Check that the switchgear room and the switchgear are in
proper condition for the intended use at regular intervals.
− Check primarily for dirt, corrosion and moisture.
If you find that the switchgear is not in the proper
condition, take appropriate action, e.g. cleaning of
the switchgear, removal of corrosion or rectification
of the cause of the moisture.
6.2 Maintenance of the
switching devices and
their
operating
mechanisms
Please consult the relevant directions and instruction manuals for
the actions and intervals required.
All parts in SF
6
are maintenance-free.
7 Actions at the end of the
service life
