Cooling system for power conversion device

Abstract

The present invention relates to a cooling system for a power conversion device and, more specifically, to a cooling system for a power conversion device in which leakage of cooling fluid at an inlet and an outlet of a cooling module is prevented. The cooling system for a power conversion device, according to an embodiment of the present invention, has O-rings installed at connection portions of the inlet and the outlet where the cooling module is mounted and cooling fluid is supplied, thereby preventing leakage of the cooling fluid.

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