Slot liners made from APTIV™ films: Improved thermal management, greater efficiency, and reliability in 800V electric motors

APTIV™ films combine the properties of VICTREX™ PEEK in a thin film format, making them the highest-performance and most versatile thermoplastic films on the market. When used as insulation for stator slots, APTIV film enables excellent thermal management, high electrical performance, and a higher copper fill factor, thereby increasing the efficiency of the electric motor.

REQUIREMENTS

Effective thermal management for maximum continuous torque and optimal efficiency

Optimizing electrical performance for systems operating at 800 V and above

Reducing the size and weight of electric motors to enhance design flexibility and optimize costs

High and consistent quality in electric motor production due to suitability for robust manufacturing processes

Achieve cost efficiency to ensure competitiveness in the dynamic automotive sector

ADVANTAGES OF APTIV LINERS OVER CONVENTIONAL INSULATION PAPERS

    Excellent resistance to a wide range of chemicals, including ATF and dielectric fluids

    Extreme temperature resistance and reliable operation from -40 °C to 240 °C

    Approximately twice the thermal conductivity of conventional meta-aramid insulating papers

    Low moisture absorption combined with excellent hydrolysis resistance for improved dimensional stability

    Dielectric properties (high breakdown voltage, PDIV, resistance, low permittivity and loss, etc.)

    A wide range of product grades with excellent strength, stiffness, and ductility properties for reliable use in groove linings

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