26 Operation principle and hardware description
Filter cubicle (frame R8i)
■
This section shows an example of LCL filter cubicle layout. The cubicle contains LCL
filter(s).
There are no switches or devices on the cabinet door.
Door open
1.
AC fuses
2.
Capacitors. Inductors are located behind the capacitors.
3.
CIO-01 I/O module
4.
Cooling fan and heat exchanger
1
2
3
4