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51401491-100

The Alstom 51401491-100 is an advanced IGBT-based traction inverter designed for modern electric and hybrid rail vehicles. This compact yet powerful module delivers efficient energy conversion while meeting stringent railway reliability and safety standards.

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Key Features
1. Advanced Power Conversion

3.3kV/2.0kA IGBT power modules

98.8% peak efficiency rating

Adaptive vector control algorithms

Regenerative braking capability (up to 100% energy recovery)

2. Railway-Optimized Design

Full EN 50155 compliance

Extended operating range (-40°C to +85°C)

EN 61373 vibration and shock resistant

IP66 protection (dust and water jet resistant)

3. Intelligent Operation

Real-time thermal monitoring (junction temperature tracking)

Predictive maintenance functions

Dual-channel CAN FD communication

Integrated self-diagnostics

4. Service-Friendly Architecture

Front-access maintenance design

Modular power stacks

Hot-swappable control units

QR-coded components for traceability

Technical Specifications
Parameter Specification
DC Input Voltage 750V/1500V/3000V configurable
AC Output Power 2.0MW continuous (2.5MW peak)
Switching Frequency 250Hz-2.5kHz (adaptive)
Cooling System Liquid cooling with smart flow control
Dimensions 550×350×220mm
Weight 42kg
MTBF >600,000 hours
Certifications & Compliance
EN 50126/8/9 (SIL2)

EN 50343 (EMC)

IEC 61287-1 (Power converters)

TSI LOC&PAS 2024 compliant

Typical Applications
High-speed trains

Metro and suburban rail vehicles

Light rail/tram systems

Battery-electric and hybrid trains

Documentation Package:

Installation Guide: 51401491-IG-EN

Operation Manual: 51401491-OM-EN

Maintenance Handbook: 51401491-MH-EN

Configuration Software: Alstom PowerSuite v4.2+