
Customers for SACDT systems
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. |




