In December 2020 the design office of Transconverter LLC completed a testing of ultrafast charging station ZUS300.

The ZUS300 is meant for rapid charge of e-buses traction battery from voltage 600 V DC or voltage 400 V, 50 Hz three-phase AC. This station has controlled output current anywhere from 10 to 500 A DC, galvanic separation between the input and output voltages. It has maximum output power 300 kW.

The ZUS300 station delivers accepted communication standards with e-bus, which are ISO15118 and OCPP.

The release of ZUS300 is planned for 2022.