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MVAJ051RA0800A

The Alstom MVAJ051RA0800A is a high-performance IGBT-based traction inverter designed for modern electric and hybrid rail vehicles. This advanced power conversion unit delivers precise motor control while meeting stringent railway efficiency and reliability requirements.

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Mail：info@hongkongeasy.com
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Key Features
1. Advanced Power Electronics

3.3kV/1.8kA IGBT power modules

98.7% conversion efficiency

Adaptive space vector PWM control

2. Rail-Specific Design

EN 50155 compliant construction

Liquid-cooled power stacks

Integrated DC-link protection

3. Smart Operation Features

Real-time condition monitoring

Self-diagnostics with fault prediction

CANopen/Ethernet communication

4. Compact & Serviceable

25% smaller footprint than previous generation

Modular design with front-access maintenance

Hot-swappable control cards

Technical Specifications
Parameter Specification
Input Voltage 1500V DC nominal
Output Power Continuous: 800kW
Peak: 1.2MW
Switching Frequency 250Hz-1.5kHz (adaptive)
Cooling Forced liquid cooling
Weight 420 kg
Protection Overcurrent, overvoltage, overtemperature
Performance Benefits
20% energy savings through optimized regeneration

30% reduction in harmonic distortion

50,000+ hours mean time between failures

Certifications
EN 50126/8/9 (SIL2)

EN 50343 (EMC)

TSI LOC&PAS 2021 compliant

Typical Applications
Metro trains

Light rail vehicles

Mainline EMUs

Battery-electric units