ABB AKR30S-800A Installation And Maintenance Manual page 34

Figure 40
Racking tool
12. Use a blade-type screwdriver in the slot or rack out lock of the breaker (Figure 41), and
turn it clockwise to the right so that the racking handle shutter opens.
Figure 41 AKD- 8, Racking Tool and Screwdriver Inserted
e ltmust 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.
e 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.
e First insert a blade screwdriver in the right-
hand slot and rotate it to the right.
e Then, while holding the screwdriver
Blade type Screw Driver torqued to the right, insert the racking tool
in the left slot until it engages with the
mechanism inside.
e After the racking tool engages, remove the
screwdriver.
13. While turning the screwdriver to the right with the shutter open, insert the racking tool
in the handle insertion hole so that it engages with the racking mechanism, and remove
the screwdriver (Figure 41).
14. With the racking tool inserted crank clockwise so that the Retrofill starts to move in,
slowly sliding forward into the compartment. Rotating clockwise racks the circuit
breaker all the way into the enclosure.
15. Rotating clockwise ~37 turns racks the circuit breaker all the way into the compartment
/ enclosure.
Figure 42 Cassette Position Indicator
Indicator Position Location
(DISCONNECTED, TEST & CONNECTED)
34| © 2020 Emax 2 Retrofill Circuit Breakers 800-5000A 2TSA451009P0000 Rev-B