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Door Interlock System
Danger
Se
et
must be ensured that the supply power to the
clei bec
compartment is turned off/ compartment is de-
pester Poa
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
A
DANGER
equipment, it must be ensured that the operator
is using the prescribed
PPE
for the specified
tasks.
e
Ensure only qualified personnel install, operate, service and maintain all electrical
equipment
Details regarding installation of door interlock system are shown below in Figure 75, 76, 77
and 78.
Figure 75
AKD-8, Door Interlocking Components
4.25
2a
15
0
Disconnect state for:
Disconnect state for:
Connected state for:
AKR30/30H
AKR305
AKR30/30H, AKR50/50H
AKRS50/S0H
Retrofil GACB
Benes
Retrofil GACB
DOOR INTERLOCK ACTIVE
Racking stroke of legacy = 4.25inches while for retrofils = 2.75inches.
Racking stroke of the retrofils equal to that of AKR30S systems.
Same mounting bracket used for all AKR breakers in AKD8, depencling on SKU the mounting holes are decided on.
Provisions for fixing the door interlock are already present on the mounting bracket.
Door interlock system of AKR30S can be used for retrofils.
Remove existing activator (red) end replace with new activator shown (blue}.
For AKR30S, existing door interlock suffices. No changes needed.
Existing door interlock latch
Door bracket
Dl activator for AKR breaker
with 4.25 inchracking stroke
Dlactivetor for AKR breaker
(30S) with 2.75 inch racking
stroke
66| © 2020 Emax 2 Retrofill Circuit Breakers 800-5000A
2TSA451009P0000 Rev-B
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