The Alstom MVAJ051RA0801B is a high-efficiency IGBT-based traction inverter designed for modern electric and hybrid rail vehicles. This compact yet powerful unit delivers precise motor control and energy regeneration, meeting the most demanding performance requirements for metro, light rail, and mainline applications.
Full regenerative braking capability (up to 100% energy recovery)
2. Railway-Specific Engineering
Full EN 50155 compliance
-40°C to +85°C operating range
EN 61373 vibration category 1 certified
IP66 protection (dust-tight and water resistant)
3. Intelligent Operation Features
Real-time junction temperature monitoring
Predictive maintenance algorithms
Dual-channel CAN FD communication (5Mbps)
Integrated self-diagnostics with event logging
4. Maintenance-Optimized Design
Front-access service panels
Modular power stacks with quick-disconnect
Hot-swappable control units
QR-coded components for full traceability
Technical Specifications
Parameter Specification
DC Input Voltage 750V/1500V configurable
AC Output Power 800kW continuous (1.2MW peak)
Switching Frequency 250Hz-2.5kHz (adaptive)
Cooling System Liquid cooling with smart thermal management
Dimensions 550×350×220mm
Weight 45kg
MTBF >550,000 hours