Railway Electronics Repair and Service

Comprehensive Railway Electronics Service

Railway electronics plays a critical role in the safety and efficiency of rail transport. From train protection systems to traction control and passenger information — each of these systems relies on reliable electronics. EFIXLAB offers professional diagnostics and repair of railway electronic equipment compliant with European and national standards.

Train Protection and Safety Systems

ETCS — European Train Control System

The unified European train control system:

ETCS On-board Unit (OBU) — EVC (European Vital Computer) diagnostics and repair
Eurobalise Readers (BTM) — antenna and reception module service
STM (Specific Transmission Module) — national overlay module repair
DMI (Driver Machine Interface) — ETCS display and keyboard repair
Juridical Recording Unit (JRU) — event recorder service and data recovery

National Train Protection Systems

Systems specific to individual countries:

PZB / Indusi (Germany) — resonance magnet and receiver repair
TPWS (UK) — overspeed sensor and brake demand unit service
KVB (France) — on-board unit diagnostics
ATB (Netherlands) — Automatic Train Protection module repair
SHP/CA (Poland) — checkpoint and vigilance devices

Signalling Systems

Interlocking systems — relay and electronic interlocking controller repair
Axle counters — sensor heads, evaluators, cable connections
LED signal units — driver circuits and LED modules
Track circuits — transmitter/receiver electronics repair
Level crossing systems — barrier and flashing light controller service

GSM-R Radio Systems

Railway communication based on GSM-R digital radio:

Cab radios — Funkwerk, Kapsch, Kontron (radio transceiver repair, firmware updates)
OPH / GPH — operational/general purpose handsets (screen, keyboard, connector repair)
Antenna systems — rooftop antenna replacement, cable and connector service
SIM / USIM modules — authentication and certification

On-Board Electronics

On-Board Computers and Controllers

Train computer / MVB gateway — CPU board repair, flash memory replacement
TCMS (Train Control and Management System) — control diagnostics
Door controllers — passenger door control electronics repair
HVAC controllers — climate control electronics service

Driver Displays and Panels

Cab displays — TFT LCD replacement, backlight repair
Instrument panels — speedometer, ammeter, voltmeter electronics repair
PIS (Passenger Information System) — display controller, LED board service
CCTV monitors — video display and recording electronics

Traction Electronics

Traction converters — IGBT module replacement, gate driver repair
Auxiliary converters — 3 kV DC → 400 V AC, electronics service
Chopper units — DC motor controller repair
Braking resistor controllers — dynamic braking electronics

Monitoring and Recording Systems

CCTV / DVR — cameras, recorders, video server repair
Event recorders (black box) — data retrieval, memory module replacement
Fire detection — smoke/heat sensor electronics service
Energy metering — energy meter calibration and repair

Our Service Includes

Component-level diagnostics and fault isolation
Board-level repair (SMD/BGA rework, IGBT replacement)
Functional testing on specialized test benches
Firmware updates and configuration
Compliance with railway standards (EN 50155, EN 50121, EN 50126)

Note: All railway electronics repairs are performed in compliance with applicable safety standards. EFIXLAB cooperates with railway operators and rolling stock manufacturers across Europe. Shipping from all of Europe.