The Alstom V4 555724 is a high-efficiency IGBT-based traction converter designed for modern electric multiple units (EMUs) and locomotives. This fourth-generation power conversion system delivers superior performance with enhanced energy recovery capabilities.
Technical Specifications
Parameter Specification
Input Voltage 1500V DC/25kV AC
Output Power Continuous: 1.8MW
Peak: 2.2MW
Switching Frequency 500Hz-2kHz (adaptive)
Cooling System Two-phase liquid cooling
Weight 650kg (complete assembly)
MTBF >1 million hours
Performance Benefits
15% energy savings through optimized regeneration