Modify Akd-5, Switchgear Compartment; Turn Off/Open The Legacy Circuit Breaker; Rack Out Legacy Circuit Breaker; Empty Compartment Legacy Breaker Removed - ABB Emax 2 Installation And Maintenance Manual

Modify AKD-5, Switchgear Compartment

13 -

Turn OFF/OPEN the legacy circuit breaker

Danger

Before modifying the switchgear compartment, de-energize/switch off the breaker. If the
circuit breaker is ON and the springs are charged, to turn it off, press the OPEN button on
the circuit breaker fascia and ensure that the circuit breaker contacts are open. Discharge
the closing spring before removing the breaker from the switchgear.

14 - Rack Out legacy circuit breaker

To rack-out legacy old breaker from compartment, refer to your legacy breaker's manual on
how to remove the existing breaker.

15 - Empty compartment legacy breaker removed

The following figures (Figure 41, 42 & 43) show a legacy breaker removed from enclosure or
compartment.
Figure 41 & 42
2TSA451011P0000 Rev-B
Ensure only qualified personnel install, operate, service and maintain all electrical
equipment.
Fig 41

It must be ensured that the supply power to the
compartment is turned off/ compartment is de-
energized for all the incoming and outgoing
circuits of the LVS prior to any work being
conducted on it.

During the installation and related work on the
equipment, it must be ensured that the operator
is using the prescribed PPE for the specified
tasks
Fig 42
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