Fraunhofer IZM Develops Advanced 500kW SiC Inverter for Mitsubishi Heavy Industries
Fraunhofer IZM has created a compact inverter delivering 500kW at 99% efficiency for Mitsubishi Heavy Industries. This advancement in inverter technology is significant for electric drivetrain performance and could impact production costs in the industry.
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Fraunhofer IZM has developed a compact inverter that outputs 500kW with 99% efficiency, commissioned by Mitsubishi Heavy Industries. The inverter's design, occupying just one liter, incorporates twelve SiC semiconductors per embedded power module and innovative cooling and connection techniques.
Key features include extruded aluminum coolers for efficient heat exchange and laser welding to minimize inductance. This inverter surpasses existing technologies in power output and efficiency. The presentation at PCIM Europe 2026 will showcase its potential impact on the electromobility sector and production economics.
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