Download Print this page

ABB DB BREAKER Retrofitting Manual page 8

Advertisement

5
Ÿ Once the CiC adapter is fully pushed into the
switchgear cell Manually, unlock the extension
rails and remove them from cell. (fig. 6)
Fig. 6
Ÿ Rack-in the CiC adapter into switchgear
using DB rack-in/out leverage tool.
(Legacy DB-Leverage tool)
as shown in (fig. 7)
Ÿ Once the cradle is fully racked in extend
the locking bracket on LH and RH side of the
CiC adapter as shown in (fig. 8) and lock it by
tightening screws.
Note: If any unusual resistance is detected that
could be abnormal interference between the CiC
adapter and the switchgear cell parts stop
immediately and retract the CiC adapter.
Examine what is causing the interference and
correct the situation.
Remove all the tools and equipment used
for the CiC adapter installation and clean off
any processing residues and metal scraps.
6
Optional Auxiliary (Secondary) Circuits Notes:
Ÿ
The installed auxiliary circuits have been wired in accordance with the supplied wiring diagrams which are
based on customer furnished information. Review the wiring diagrams for integration and compliance to the
switchgear circuitry.
Ÿ
Prior to energizing the auxiliary circuits, verify that the secondary contacts are properly engaged by
performing a continuity test on each installed circuit.
Ÿ
Review the "Putting into service" section of the Emax 2 installation, operation, and maintenance manual
1SDH001000R0002 for specific checks of the installed accessories.
Fig. 7
Fig. 8
2
1

Advertisement

loading

This manual is also suitable for:

Emax 2Db-25Db-50E-1.2E-2.2