Applications without line connection

If applications do not have a line connection, provide them with an inrush current limiter. The following figure shows an example wiring diagram for an external energy storage unit with inrush current limitation.

[1]

Energy modules

[6]

DC contactor

[2]

Fuse (project planning required)

[7]

Choke (optional)

[3]

Insulation monitor

[8]

Measuring channel fuse

[4]

Disconnection switch

[9]

Discharge fuse

[5]

Power resistor