Siemens Aktiengesellschaft

Matthew Marullo

Marc Francis Aiello

Jason Waggel

Jiahui Zhang

Marc F Aiello

A temperature control system () for a variable frequency drive () includes a sealed enclosure (), a power electronic component () and/or a power magnetic component () positioned inside the sealed enclosure (), and a controller () configured to control a temperature of the power electronic component () and/or the power magnetic component () relative to an internal air temperature (Tair) inside the sealed enclosure () prior to an electrical energy application and operation of the power electronic component () and/or power magnetic component () to prevent condensation induced electrical failure of the power electronic component () and/or power magnetic component () utilizing a cooling system () and/or a heating system ().

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Pittsburgh, PA, United States of America

Matthew Marullo