ALSTOM UT129C-1 high-performance traction motor controller

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    • Product Code: 81001-451-82-R
    • Availability: In Stock

    ALSTOM UT129C-1

    Intermediate Technical Documentation

    Product Overview

    The ALSTOM UT129C-1 is a high-performance traction motor controller designed for railway and mass transit applications. This unit regulates power distribution to traction motors, ensuring efficient operation and reliable performance in demanding rail environments.

    Primary applications include integration with light rail vehicles, metro systems, and regional trains, providing precise speed control and energy management capabilities critical for modern rail transportation.

    Electrical Specifications

    Input Parameters

    • Operating Voltage: 750V DC nominal
    • Voltage Range: 600V - 900V DC
    • Maximum Input Current: 350A

    Output Parameters

    • Output Power: Up to 250kW
    • Control Frequency: 8kHz
    • Efficiency: ≥96% at rated load

    Environmental & Mechanical Data

    Characteristic Specification
    Operating Temperature -40°C to +70°C
    Protection Rating IP54 (enclosure)
    Dimensions (W×H×D) 450mm × 320mm × 210mm
    Weight 18.5 kg

    Operational Notes

    1. Ensure proper grounding (≤1Ω) before powering up the unit
    2. Perform insulation resistance test (≥100MΩ at 500V DC) before initial commissioning
    3. Maintain minimum clearance of 150mm around unit for proper ventilation
    4. Operating humidity must not exceed 95% RH (non-condensing)
    5. Regular maintenance required every 12 months or 100,000 km of operation

    Document Revision: 2.1 | Last Updated: 2024-01

    © Alstom Transport S.A.S.

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