28 Operation principle and hardware description
LCL filter module (type BLCL-2x-x for frame R8i multiples)
■
A
LCL filter module, front
B
LCL filter module, back
1.
Input (AC) connection
2.
Output (AC) connection
3.
Terminal block [X55] (power supply for module heating element, option +C183; direct-on-line fan supply,
option +C188) (ready-connected)
4.
Handle
5.
Fan
6.
Wheels
7.
Fiber optic connections and LEDs of the BDFC board
8.
Terminal block [X30] (power supply for module direct-on-line fan, option +C188 and heating element,
option +C183; module thermal cutoff circuit)
9.
Type designation label
10.
The unpainted grounding point (PE)
A
1
8
10
4
9
3
7
5
6
B
2