This illustration shows a cubicle with two R8i inverter modules with shrouding removed.
The top compartment of the cubicle is shown with and without optional DC
switch-disconnector and charging components.
ExplanationItem
Without DC switch-disconnector
With DC switch-disconnector and charging circuit
Side viewA
Front viewB
Inverter modules1
DC bus2
DC fuses3
Common mode filters4
DC switch-disconnector [Q2]5
Charging resistors6
Charging switch [Q10]7
Charging controller8
AC quick connector9
30 Operation principle and hardware description