Battery chargers uni- and bidirectional power transfer.
3 x 400V~ -> 24V 150A battery charge current and 24VDC -> 3* 280V~ supply for fan motors or cooling systems.
3 x 380 V ~ -> 110V 125A UI0U charge of lead acid or NiCd batteries.
Separated supply of battery and on-board power supply loads.
Measurement battery current with LEM amplifier.