Overview Of Power And Control Connections - ABB ACS880-607LC Hardware Manual

3-phase dynamic brake units
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Overview of power and control connections

The diagram below shows the power and control connections of the brake unit consisting
of one 3-phase brake module. For parallel-connected brake modules, the brake resistors
are connected to each brake module also as shown below.
1
3
1
Brake module cubicle
2
DC switch/disconnector with charging circuit (option +F286)
3
Control unit
4
Brake module
5
Brake resistors (user-defined)
Operation principle and hardware description 23
4
t
t
2
5
t

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