ABB Advant Controller 450 - 24 V;48 V; 24 V

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3BSE 002 415R701 Rev A 3-9
Some application examples for the d.c. mains supply are given in Figure 3-5.
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50/25A
50/25A
Controller subrack
I/O subrack 1
Power supply
Power switch and
distribution unit
d.c
d.c
Advant Controller 450
Distribution board
50/25A
50/25A
Controller subrack
I/O subrack 1
Power supply
Power switch and
distribution unit
d.c
d.c
Advant Controller 450
Distribution board
Power supply
d.c
d.c
Field
equipment,
e.g., load effect 240 W
D 99
E
99
F 9
50A
50A
Controller subrack
I/O subrack 1
Power supply
Power switch and
distribution unit
d.c
d.c
Advant Controller 450
Distribution board
Power supply
d.c
d.c
Field
equipment,
e.g., load effect 320W
50A
50A
I/O subrack 2
I/O subrack 3
Power supply
Power switch and
distribution unit
d.c
d.c
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(min. value)
(min. value)