Traction Converters

Traction Converter is a critical component in modern railway and electric vehicle systems, responsible for converting electrical power into the required form to drive Traction Motors. It manages the power flow, ensuring efficient acceleration, braking, and overall control of the vehicle. Medha’s Traction Converters use advanced IGBT-based technology, which provides superior efficiency, reliability, and control. Our Converters are designed for a range of applications, such as Locomotives, Electric Multiple Units (EMU) of different types such as High Speed Train, Semi-High Speed Trains, and Metro Trains, and for Diesel Multiple Units (DMU), Monorail and Trams


Medha’s Expertise Medha offers a comprehensive range of traction converters, catering to both new vehicle builds and retrofitting of existing systems. With power ratings from 1.1 MW up to 5.1 MW, Medha’s solutions are engineered to meet specific project requirements, offering improved reliability, lower life cycle costs, and easy integration with vehicle design. Medha’s extensive experience in designing customized propulsion systems ensures optimized performance and seamless power transmission across various applications.


Features and Benefits
  1. Proven Technology: Utilizes IGBT-based modules for high efficiency and reliability.
  2. Flexible Design: Customizable solutions tailored for new builds or retrofit projects, accommodating space and weight restrictions.
  3. Durable Enclosures: Available in mild steel, stainless steel, or aluminium with IP54 or higher protection.
  4. Versatile Applications: Suitable for Locomotives, EMUs, DMUs, and metro trains with under-frame or on-board mounting options.
  5. Cooling Options: Offers both forced air and water-cooled configurations based on application requirements.
  6. Advanced Control: Includes independent motor or bogie control for enhanced tractive effort and reliability.
  7. High Efficiency: Energy-efficient design reduces operational costs and improves overall system performance.
  8. Enhanced Reliability: In-built redundancy and robust protection mechanisms ensure consistent availability.
  9. Comprehensive Integration: Compatible with alternator, transformer winding, or third-rail input power sources.
Parameter Specification
Power Ratings 1.1 MW to 5.1 MW
Applications Locomotives, Electric Multiple Units (EMU) of different types such as High Speed Train, Semi-High Speed Trains, and Metro Trains, and for Diesel Multiple Units (DMU), Monorail and Trams
Cooling Forced air or water-cooled
Control Independent axle control or bogie control
Input Power Sources Alternator, Transformer, Third Rail
Safety and protection Comprehensive list of safety for the various Converter modules within
Redundancy Inbuilt redundancy for reliability and increased availability
Enclosure Options Mild Steel, Stainless Steel, Aluminium (IP54+)
Mounting Under frame, Onboard, and bespoke light weight solutions
Efficiency High efficiency with IGBT technology
Communication Optic fiber for noise immunity
Protection Features Short-circuit protection, temperature sensors

 

Medha’s Traction Converters provide a complete solution for efficient and reliable propulsion, ensuring enhanced vehicle performance and lower operational costs.

Medha designs and manufacture Combo Converters with integrated Auxiliary Converters, as well as ZEBHRA Converters designed for Zero Emission Rolling Stock powered by battery or hydrogen energy sources.

Discover a range of Medha’s Traction Converters of various types and ratings in the gallery below.