SACDT Locomotive PNRR LEMA4000

Tehmin-Brașov carried out the modernization of 17 LE3400 locomotives into LEMA4000 for SCRL Brașov, through the PNRR project.

– WTB communication with PNRR passenger wagons and with another LEMA4000 locomotive (multiple command);
– Display information from passenger cars (access door status, lighting status, etc.);
– Selective unlocking of PNRR passenger wagon access doors (UIC LAT and Tb0/DB system);
– Axle temperature measurement with visual (display on 6.5 inch display) and audio alarm generation. Pt100 sensors on three wires, range -40 .. +120 degrees C;
– Emergency communication (audio) with passenger cars;
– Transmission of access door data and axle temperature sensor alarms to the ETCS recorder;
– Ground transmission of data from the locomotive;
– Data transfer between train bus nodes and the locomotive control unit.
– Two UIC556 train bus nodes (redundant);
– Two 6.5 inch diagnostic displays;
– A selective unlocking control unit;
– Eight temperature sensors, eight unified signal adapters and an analog input module;
– A GPS modem, a GSM modem, a GPS/GSM antenna;
– Two emergency communication units;
– Four 18-pole IRS 50558 sockets;
– Two electrical panels and the electrical wiring related to the delivered system;
– Electrical installation design, electrical panels and software applications made by the Tehmin-Brașov company.