ABB ACS800-17LC - Auxiliary control cubicle layout

Hardware description
28
Single-line circuit diagram of the drive
Example circuit diagram (frames R7i+R7i and R8i+R8i)
This diagram represents frame R7i+R7i and R8i+R8i drives
without any EMC, du/dt
filter or brake options.
The supply unit and inverter unit have their own control boards (RDCU control units)
and control programs.
M
Ground fault monitoring
(+Q954)
230 V AC or 115 V AC (+G304)
DC bus
M
3~
230/115 V AC
M
230/115 V AC
Charging
circuit
Supply unit Inverter unit
Main
contactor
LCL filter
Main switch
disconnector
Main
supply