SACDT PNRR Wagons

The modernization of 139 wagons was carried out, through the PNRR project, for the following beneficiaries: CFR Grivița Workshops, Remarul Cluj and VFU Pașcani. The modernization was carried out for wagons of the following types: class I, class II, bistro, PMR, berth and bedroom.

– electricity distribution;
– electrical overload protection;
– centralized control of the access doors from the electric locomotive's driver's station;
– WTB communication with PNRR passenger wagons and with LEMA4000 and LEMA5100 locomotives;
– information display (diagnosis, access door status, lighting status, PIS configuration, etc.);
– configuration and control of passenger information system (PIS);
– lighting control and battery discharge protection.
– train bus node UIC556 (GW);
– 6.5 inch color display for diagnosis (HMI);
– lighting control unit (ACSIV);
– ETHERNET switch (for connection to the GPS system, not shown in the diagram);
– three-phase system monitoring module 3×400 Vac, 50 Hz (generated by the static source);
– main electrical panel, HVAC equipment panel, panel with components for the battery monitoring system and special electrical panel for the bistro car;
– indoor LED displays and outdoor LED displays for passenger information;
– the design of the electrical installation, electrical panels and software applications were carried out by the Tehmin-Brașov company for all types of wagons.