The application relates to the technical field of
inverter detection, and discloses a fault detection device for an
inverter, which comprises a shielding cabinet, a detection device main body, an
inverter main body and a base fixedly installed at the bottom of the shielding cabinet, a cabinet door is hinged to the front side of the shielding cabinet, the inside back side of the shielding cabinet is provided with an adjusting
assembly, the inside two sides of the shielding cabinet are provided with air guiding assemblies, the inside front side of the shielding cabinet is fixedly connected with a horizontal plate in the middle, the adjusting
assembly comprises a horizontal unit and a vertical unit, the horizontal unit comprises two slide rails arranged above and below, the slide rails are fixedly connected with the inside back side of the shielding cabinet, the front side of the slide rail is slidably connected with two sliding seats, the problem that the detection range and detection effect of the inverter fault detection device are limited due to the
electromagnetic shielding box of the prior art when the
insulation resistance test is performed in an environment free of
electromagnetic interference is solved.