Installation Of Akd-6 Akr 75/100 Retrofill Breaker - ABB Emax 2 Retrofill AKR-30-800A Installation And Maintenance Manual

Installation for AKD6 AKR75/100
Installation process for AKD6 AKR75/100 remains same as detailed in Pages 26,27 and 28.
However Below are the main differences:
1. Removal of rail latch levers is not applicable for AKD6 AKR75/100 compartment.
2. Breaker "disconnect" position of the legacy breaker will be same as corresponding
3. Use the Legacy Breaker Racking Mechanism in the AKD6 switchgear for racking in the
4. The Installation sequence for AKD6 Emax2 AKR75/100 Retrofill Breaker into AKD-6 Co-
Figure 26
2TSA451014P0000 Rev-B
disconnect position for the retrofill breaker. (unlike the "test" position for small frames)
Emax2 AKR75/100 Retrofill breaker from disconnect postion to connect position.
Follow the indications on the drum indicator on the legacy switch gear.
-mpartment is explained through Figs. 26a-g.
INSTALLATION SEQUENCE FOR AKD-6 EMAX2 AKR75/100 RETROFILL BREAKER INTO AKD-6 COMPARTMENT
a
AKD6 AKR75/100
Compartment
c
Push The
Breaker In
On Loading Rails
f
KIRK LOCK
INSTALLED
d
Racking In The
Breaker Using
Racking Handle
g
AKD6 AKR75/100
DOOR CLOSED
b
e
Breaker Racked In
To Connected
Position
AKD6 AKR75/100
DOOR CLOSED
©2022 Emax 2 Retrofill Circuit Breakers 800A-4000A 29
Loading The
Breaker