High-power, high-voltage, single-phase, three-phase AC-DC, isolated 30kW converter-battery charger from Zekalabs

The unit is an air-cooled, isolated AC/DC three-phase converter / battery charger.

Having numerous communication interfaces including RS485 and CAN and utilizing MODBUS, makes the integration with your control network an easy task.

Powered by ZekaTrace™ technology, you will be able to display the electrical characteristics and diagnose the health of your application all the time.


This versatile, multi-application device provides various modes of operation, programmable limitations and additional logic integration possibilities and it can easily be used into the following applications:

  • charging stations 
  • battery / fuel-cells / supercaps charging and discharging
  • electric and hybrid vehicles
  • hybrid/electrical propulsion

Technical data (preliminary)

Nominal power30 kW
Nominal AC input voltage400 Vac three-phase
Minimum output DC voltage100 Vdc
Maximum output DC voltage
260 Vdc
Maximum output DC current120 Adc
Galvanic isolationYes
Efficiency> 95 %
Energy transfer directionUnidirectional power flow AC->DC
Mechanical dimensions (W x L x H)TBD
Communication interfacesMODBUS RTU over RS485
CAN (custom protocol)

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