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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.
DESCRIBE
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
SERVICE HOTLINE 400-887-3214
Mail jilineasyyi@outlook.com ADDRESS Unit 12, 20th Floor, Good View Commercial Centre, 2-16 Garden Street, Mong Kok, Hong Kong
Q Q: 615739355
吉林易择科技技术发展有限公司 吉ICP备2024020526号-1
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