24 Operation principle and hardware description
Layout drawings of supply and LCL filter modules
IGBT supply module (frame R8i)
Description
A
ISU module, frame size R8i, front
B
ISU module, frame size R8i, back
1.
DC output busbars
2.
Handle
3.
LEDs, fiber optic connectors of the module (wired to the control board)
4.
Cooling fan (standard speed-controlled fan shown; a direct-on-line fan is available as option +C188)
5.
Quick connector (AC input) (The counterpart fastened to the cabinet behind the module.)
6.
Wheels
7.
Type designation label of the module
8.
Terminal block [X50] (24 V DC power supply, etc.)
9.
Connectors [X51], [X52], [X53]
10. The unpainted grounding point (PE) between module frame and cabinet frame.
11.
Lifting eyes
A
8
7
5
3
2
4
B
1
10
9
6
11
5