Brake chopper cubicle
1
DC switch/disconnector with charging circuit (F286)
2
Control unit
3
Brake chopper module
4
Brake resistors (user-defined or D151)
5
Brake unit control devices
Each brake chopper module employs a dedicated control unit (BCU) that contains the BCON
board with basic I/Os and slots for optional modules. A fiber optic link connects the BCU to
the brake chopper module.
Operation principle and hardware description 21
Summary of Contents for ACS880-607 Series
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