1
2
1
Input cables (3 phases)
2
Power cable terminals
3
Input fuses
4
Fiber optic terminal
5
Output busbar (behind cable terminals)
Power module 0/1(frame size R1 - R6)
Power module circuit diagram
3
5
Function and hardware description 31
5
2
F1, F2
Input fuses
D1 - D6
Diode rectifier bridge
C
DC circuit capacitor
S1 - S4
Inverter IGBTs
R1
Charging resistor
4