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Braking Resistor

  • Braking Resistor Traction

    Braking Resistor : Traction

    Application Traction

    Braking Resistors are used to transform kinetic energy of the vehicle into heat by/means/of electric braking.

    Braking Resistors are usually installed:

    • On the roof of a vehicle, where hot exhaust air is released upwards
    • Under frame, where the hot air released is exhausted sideways when the vehicle is in motion or using a blower
    • Inside the vehicle, where the resistors are usually forced air cooled, where fresh air is taken from the bottom of the vehicle and hot air is expelled from the top

    Resistor elements are assembled in banks by means of strong rods and ceramic spacers.

    The banks are contained in strong shoulders or support frame of AISI 304 stainless steel.

    Stainless steel is also used for bolts, nuts and washers.

    The resistors are designed to avoid disturbing noises caused by pulsating current.

    All our resistors are type tested at our test room where real service conditions can be reproduced via mock-up and motion air fow simulation.

    A Railway Resistor is a 100% custom made product, where a few constructive and technological principles are applied in a project-specific mechanical frame layout.

  • Braking Resistor Marine

    Braking Resistor : Marine

    Marine application

    Our resistors are yet installed in LNG carriers and cruise ships.

    Due to innovative combination between resistor cubicle, none heating internal skin and hydro-cooler, our resistors can absorb and dissipate your braking energy without heat impact on ambient environment.

    Characteristics of our last emergency braking resistors :

    • Nominal voltage : 6 kV DC
    • Resistance value at 45°C : 4 x 3.5 Ohms
    • Maximal energy to dissipate per braking : 80 MJ
    • Time per braking : 40s
    • Maximal accessible outer face temperature of resistor cabinet : 60°C.
    • No temperature rise on resistor cubicle.

    Water cooling system characteristics :

    • Water pressure : 8 bar
    • Water quality : can sustain sea water.

    In case of pump breakdown, these resistors can also dissipate the breaking energy without water cooling system.

    Brochure & Catalog for more infomation

    Brochure & Catalog