ABB ACS880-1607LC - Page 16

This figure shows a simplified main circuit diagram of a DC/DC converter without a
DC switch-disconnector or charging circuit.
1 2
3
4
5
6
7
8 9
DC/DC converter cubicle1
Energy storage cabinet2
Drive DC bus3
DC/DC converter module4
Filter module5
Cabling between DC/DC converter unit and energy storage6
Energy storage disconnecting device7
Energy storage protective circuit breaker8
Energy storage9
16 Operation principle and hardware description